@@ -185,7 +185,7 @@  | 
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| 185 | 185 | /**  | 
                                                        
| 186 | 186 | * get the current array from the "Arrayy"-object  | 
                                                        
| 187 | 187 | *  | 
                                                        
| 188 | - * @return array  | 
                                                        |
| 188 | + * @return null|callable  | 
                                                        |
| 189 | 189 | */  | 
                                                        
| 190 | 190 | public function getArray()  | 
                                                        
| 191 | 191 |    { | 
                                                        
@@ -29,7 +29,7 @@ discard block  | 
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| 29 | 29 | ||  | 
                                                        
| 30 | 30 | (is_object($array) && method_exists($array, '__toString'))  | 
                                                        
| 31 | 31 |      ) { | 
                                                        
| 32 | - $array = (array)$array;  | 
                                                        |
| 32 | + $array = (array) $array;  | 
                                                        |
| 33 | 33 | }  | 
                                                        
| 34 | 34 | |
| 35 | 35 |      if (!is_array($array)) { | 
                                                        
@@ -176,7 +176,7 @@ discard block  | 
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| 176 | 176 | }  | 
                                                        
| 177 | 177 | }  | 
                                                        
| 178 | 178 | |
| 179 | - return (array)$this->array;  | 
                                                        |
| 179 | + return (array) $this->array;  | 
                                                        |
| 180 | 180 | }  | 
                                                        
| 181 | 181 | |
| 182 | 182 | /**  | 
                                                        
@@ -225,7 +225,7 @@ discard block  | 
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| 225 | 225 | }  | 
                                                        
| 226 | 226 | }  | 
                                                        
| 227 | 227 | |
| 228 | - return self::create((array)$return);  | 
                                                        |
| 228 | + return self::create((array) $return);  | 
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| 229 | 229 | }  | 
                                                        
| 230 | 230 | |
| 231 | 231 | /**  | 
                                                        
@@ -245,7 +245,7 @@ discard block  | 
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| 245 | 245 | $return = array($key);  | 
                                                        
| 246 | 246 | }  | 
                                                        
| 247 | 247 | |
| 248 | - return self::create((array)$return);  | 
                                                        |
| 248 | + return self::create((array) $return);  | 
                                                        |
| 249 | 249 | }  | 
                                                        
| 250 | 250 | |
| 251 | 251 | /**  | 
                                                        
@@ -301,7 +301,7 @@ discard block  | 
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| 301 | 301 | return false;  | 
                                                        
| 302 | 302 | }  | 
                                                        
| 303 | 303 | |
| 304 | - return (bool)count(array_filter(array_keys($this->array), 'is_string'));  | 
                                                        |
| 304 | + return (bool) count(array_filter(array_keys($this->array), 'is_string'));  | 
                                                        |
| 305 | 305 | }  | 
                                                        
| 306 | 306 | |
| 307 | 307 | /**  | 
                                                        
@@ -441,8 +441,8 @@ discard block  | 
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| 441 | 441 | public function clean()  | 
                                                        
| 442 | 442 |    { | 
                                                        
| 443 | 443 | return $this->filter(  | 
                                                        
| 444 | -        function ($value) { | 
                                                        |
| 445 | - return (bool)$value;  | 
                                                        |
| 444 | +        function($value) { | 
                                                        |
| 445 | + return (bool) $value;  | 
                                                        |
| 446 | 446 | }  | 
                                                        
| 447 | 447 | );  | 
                                                        
| 448 | 448 | }  | 
                                                        
@@ -457,7 +457,7 @@ discard block  | 
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| 457 | 457 | public function random($take = null)  | 
                                                        
| 458 | 458 |    { | 
                                                        
| 459 | 459 |      if ($take === null) { | 
                                                        
| 460 | - return Arrayy::create((array)$this->array[array_rand($this->array)]);  | 
                                                        |
| 460 | + return Arrayy::create((array) $this->array[array_rand($this->array)]);  | 
                                                        |
| 461 | 461 | }  | 
                                                        
| 462 | 462 | |
| 463 | 463 | shuffle($this->array);  | 
                                                        
@@ -508,7 +508,7 @@ discard block  | 
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| 508 | 508 | $array = array_splice($this->array, 0, $take, true);  | 
                                                        
| 509 | 509 | }  | 
                                                        
| 510 | 510 | |
| 511 | - return self::create((array)$array);  | 
                                                        |
| 511 | + return self::create((array) $array);  | 
                                                        |
| 512 | 512 | }  | 
                                                        
| 513 | 513 | |
| 514 | 514 | /**  | 
                                                        
@@ -521,7 +521,7 @@ discard block  | 
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| 521 | 521 | public function last($take = null)  | 
                                                        
| 522 | 522 |    { | 
                                                        
| 523 | 523 |      if ($take === null) { | 
                                                        
| 524 | - $array = self::create((array)array_pop($this->array));  | 
                                                        |
| 524 | + $array = self::create((array) array_pop($this->array));  | 
                                                        |
| 525 | 525 |      } else { | 
                                                        
| 526 | 526 | $array = $this->rest(-$take);  | 
                                                        
| 527 | 527 | }  | 
                                                        
@@ -680,7 +680,7 @@ discard block  | 
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| 680 | 680 | $array[$key] = $replacement;  | 
                                                        
| 681 | 681 | }  | 
                                                        
| 682 | 682 | |
| 683 | - return self::create((array)$array);  | 
                                                        |
| 683 | + return self::create((array) $array);  | 
                                                        |
| 684 | 684 | }  | 
                                                        
| 685 | 685 | |
| 686 | 686 | /**  | 
                                                        
@@ -694,12 +694,12 @@ discard block  | 
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| 694 | 694 | public function replaceValues($search, $replacement = '')  | 
                                                        
| 695 | 695 |    { | 
                                                        
| 696 | 696 | $array = $this->each(  | 
                                                        
| 697 | -        function ($value) use ($search, $replacement) { | 
                                                        |
| 697 | +        function($value) use ($search, $replacement) { | 
                                                        |
| 698 | 698 | return UTF8::str_replace($search, $replacement, $value);  | 
                                                        
| 699 | 699 | }  | 
                                                        
| 700 | 700 | );  | 
                                                        
| 701 | 701 | |
| 702 | - return self::create((array)$array);  | 
                                                        |
| 702 | + return self::create((array) $array);  | 
                                                        |
| 703 | 703 | }  | 
                                                        
| 704 | 704 | |
| 705 | 705 | /**  | 
                                                        
@@ -949,7 +949,7 @@ discard block  | 
                                                    ||
| 949 | 949 |    { | 
                                                        
| 950 | 950 | $this->array = array_reduce(  | 
                                                        
| 951 | 951 | $this->array,  | 
                                                        
| 952 | -        function ($resultArray, $value) { | 
                                                        |
| 952 | +        function($resultArray, $value) { | 
                                                        |
| 953 | 953 |            if (in_array($value, $resultArray, true) === false) { | 
                                                        
| 954 | 954 | $resultArray[] = $value;  | 
                                                        
| 955 | 955 | }  | 
                                                        
@@ -29,7 +29,7 @@ discard block  | 
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| 29 | 29 | public function has($key)  | 
                                                        
| 30 | 30 |    { | 
                                                        
| 31 | 31 | // Generate unique string to use as marker.  | 
                                                        
| 32 | -    $unFound = (string)uniqid('arrayy', true); | 
                                                        |
| 32 | +    $unFound = (string) uniqid('arrayy', true); | 
                                                        |
| 33 | 33 | |
| 34 | 34 | return $this->get($key, $unFound) !== $unFound;  | 
                                                        
| 35 | 35 | }  | 
                                                        
@@ -151,48 +151,48 @@ discard block  | 
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| 151 | 151 | }  | 
                                                        
| 152 | 152 | |
| 153 | 153 | $ops = array(  | 
                                                        
| 154 | -        'eq'          => function ($item, $prop, $value) { | 
                                                        |
| 154 | +        'eq'          => function($item, $prop, $value) { | 
                                                        |
| 155 | 155 | return $item[$prop] === $value;  | 
                                                        
| 156 | 156 | },  | 
                                                        
| 157 | -        'gt'          => function ($item, $prop, $value) { | 
                                                        |
| 157 | +        'gt'          => function($item, $prop, $value) { | 
                                                        |
| 158 | 158 | return $item[$prop] > $value;  | 
                                                        
| 159 | 159 | },  | 
                                                        
| 160 | -        'gte'         => function ($item, $prop, $value) { | 
                                                        |
| 160 | +        'gte'         => function($item, $prop, $value) { | 
                                                        |
| 161 | 161 | return $item[$prop] >= $value;  | 
                                                        
| 162 | 162 | },  | 
                                                        
| 163 | -        'lt'          => function ($item, $prop, $value) { | 
                                                        |
| 163 | +        'lt'          => function($item, $prop, $value) { | 
                                                        |
| 164 | 164 | return $item[$prop] < $value;  | 
                                                        
| 165 | 165 | },  | 
                                                        
| 166 | -        'lte'         => function ($item, $prop, $value) { | 
                                                        |
| 166 | +        'lte'         => function($item, $prop, $value) { | 
                                                        |
| 167 | 167 | return $item[$prop] <= $value;  | 
                                                        
| 168 | 168 | },  | 
                                                        
| 169 | -        'ne'          => function ($item, $prop, $value) { | 
                                                        |
| 169 | +        'ne'          => function($item, $prop, $value) { | 
                                                        |
| 170 | 170 | return $item[$prop] !== $value;  | 
                                                        
| 171 | 171 | },  | 
                                                        
| 172 | -        'contains'    => function ($item, $prop, $value) { | 
                                                        |
| 173 | - return in_array($item[$prop], (array)$value, true);  | 
                                                        |
| 172 | +        'contains'    => function($item, $prop, $value) { | 
                                                        |
| 173 | + return in_array($item[$prop], (array) $value, true);  | 
                                                        |
| 174 | 174 | },  | 
                                                        
| 175 | -        'notContains' => function ($item, $prop, $value) { | 
                                                        |
| 176 | - return !in_array($item[$prop], (array)$value, true);  | 
                                                        |
| 175 | +        'notContains' => function($item, $prop, $value) { | 
                                                        |
| 176 | + return !in_array($item[$prop], (array) $value, true);  | 
                                                        |
| 177 | 177 | },  | 
                                                        
| 178 | -        'newer'       => function ($item, $prop, $value) { | 
                                                        |
| 178 | +        'newer'       => function($item, $prop, $value) { | 
                                                        |
| 179 | 179 | return strtotime($item[$prop]) > strtotime($value);  | 
                                                        
| 180 | 180 | },  | 
                                                        
| 181 | -        'older'       => function ($item, $prop, $value) { | 
                                                        |
| 181 | +        'older'       => function($item, $prop, $value) { | 
                                                        |
| 182 | 182 | return strtotime($item[$prop]) < strtotime($value);  | 
                                                        
| 183 | 183 | },  | 
                                                        
| 184 | 184 | );  | 
                                                        
| 185 | 185 | |
| 186 | 186 | $result = array_values(  | 
                                                        
| 187 | 187 | array_filter(  | 
                                                        
| 188 | - (array)$this->array,  | 
                                                        |
| 189 | - function ($item) use (  | 
                                                        |
| 188 | + (array) $this->array,  | 
                                                        |
| 189 | + function($item) use (  | 
                                                        |
| 190 | 190 | $property,  | 
                                                        
| 191 | 191 | $value,  | 
                                                        
| 192 | 192 | $ops,  | 
                                                        
| 193 | 193 | $comparisonOp  | 
                                                        
| 194 | 194 |              ) { | 
                                                        
| 195 | - $item = (array)$item;  | 
                                                        |
| 195 | + $item = (array) $item;  | 
                                                        |
| 196 | 196 | $itemArrayy = new Arrayy($item);  | 
                                                        
| 197 | 197 | $item[$property] = $itemArrayy->get($property, array());  | 
                                                        
| 198 | 198 | |
@@ -231,7 +231,7 @@ discard block  | 
                                                    ||
| 231 | 231 | */  | 
                                                        
| 232 | 232 | public function keys()  | 
                                                        
| 233 | 233 |    { | 
                                                        
| 234 | - $return = array_keys((array)$this->array);  | 
                                                        |
| 234 | + $return = array_keys((array) $this->array);  | 
                                                        |
| 235 | 235 | |
| 236 | 236 | return Arrayy::create($return);  | 
                                                        
| 237 | 237 | }  | 
                                                        
@@ -243,7 +243,7 @@ discard block  | 
                                                    ||
| 243 | 243 | */  | 
                                                        
| 244 | 244 | public function values()  | 
                                                        
| 245 | 245 |    { | 
                                                        
| 246 | - $return = array_values((array)$this->array);  | 
                                                        |
| 246 | + $return = array_values((array) $this->array);  | 
                                                        |
| 247 | 247 | |
| 248 | 248 | return Arrayy::create($return);  | 
                                                        
| 249 | 249 | }  | 
                                                        
@@ -279,7 +279,7 @@ discard block  | 
                                                    ||
| 279 | 279 | */  | 
                                                        
| 280 | 280 | public function sort($sorter = null, $direction = 'asc')  | 
                                                        
| 281 | 281 |    { | 
                                                        
| 282 | - $array = (array)$this->array;  | 
                                                        |
| 282 | + $array = (array) $this->array;  | 
                                                        |
| 283 | 283 | |
| 284 | 284 | // Get correct PHP constant for direction  | 
                                                        
| 285 | 285 | $direction = strtolower($direction);  | 
                                                        
@@ -295,7 +295,7 @@ discard block  | 
                                                    ||
| 295 | 295 | $arrayy = new Arrayy($array);  | 
                                                        
| 296 | 296 | |
| 297 | 297 | $results = $arrayy->each(  | 
                                                        
| 298 | -          function ($value) use ($sorter) { | 
                                                        |
| 298 | +          function($value) use ($sorter) { | 
                                                        |
| 299 | 299 | return is_callable($sorter) ? $sorter($value) : $this->get($sorter, null, $value);  | 
                                                        
| 300 | 300 | }  | 
                                                        
| 301 | 301 | );  | 
                                                        
@@ -319,7 +319,7 @@ discard block  | 
                                                    ||
| 319 | 319 | */  | 
                                                        
| 320 | 320 | public function group($grouper, $saveKeys = false)  | 
                                                        
| 321 | 321 |    { | 
                                                        
| 322 | - $array = (array)$this->array;  | 
                                                        |
| 322 | + $array = (array) $this->array;  | 
                                                        |
| 323 | 323 | $result = array();  | 
                                                        
| 324 | 324 | |
| 325 | 325 | // Iterate over values, group by property/results from closure  |