| @@ -8,7 +8,7 @@ discard block | ||
| 8 | 8 | */ | 
| 9 | 9 | function all() | 
| 10 | 10 |  { | 
| 11 | -  $all = function (callable $predicateFunction, array $array): bool { | |
| 11 | +  $all = function(callable $predicateFunction, array $array): bool { | |
| 12 | 12 |      if (empty($array)) { | 
| 13 | 13 | return false; | 
| 14 | 14 | } | 
| @@ -31,7 +31,7 @@ discard block | ||
| 31 | 31 | */ | 
| 32 | 32 | function any() | 
| 33 | 33 |  { | 
| 34 | -  $any = function (callable $predicateFunction, array $array) { | |
| 34 | +  $any = function(callable $predicateFunction, array $array) { | |
| 35 | 35 |      if (empty($array)) { | 
| 36 | 36 | return false; | 
| 37 | 37 | } | 
| @@ -55,7 +55,7 @@ discard block | ||
| 55 | 55 | */ | 
| 56 | 56 | function append() | 
| 57 | 57 |  { | 
| 58 | -  $append = function ($item, array $array) { | |
| 58 | +  $append = function($item, array $array) { | |
| 59 | 59 | return array_merge($array, [$item]); | 
| 60 | 60 | }; | 
| 61 | 61 | $arguments = func_get_args(); | 
| @@ -71,7 +71,7 @@ discard block | ||
| 71 | 71 | */ | 
| 72 | 72 | function concat() | 
| 73 | 73 |  { | 
| 74 | -  $concat = function (array $firstArray, array $secondArray) { | |
| 74 | +  $concat = function(array $firstArray, array $secondArray) { | |
| 75 | 75 | return array_merge($firstArray, $secondArray); | 
| 76 | 76 | }; | 
| 77 | 77 | $arguments = func_get_args(); | 
| @@ -86,7 +86,7 @@ discard block | ||
| 86 | 86 | */ | 
| 87 | 87 | function drop() | 
| 88 | 88 |  { | 
| 89 | -  $drop = function (int $index, array $array) { | |
| 89 | +  $drop = function(int $index, array $array) { | |
| 90 | 90 | return array_merge(array_slice($array, 0, $index), array_slice($array, $index + 1)); | 
| 91 | 91 | }; | 
| 92 | 92 | $arguments = func_get_args(); | 
| @@ -112,8 +112,8 @@ discard block | ||
| 112 | 112 | */ | 
| 113 | 113 | function dropLast() | 
| 114 | 114 |  { | 
| 115 | -  $dropLast = function (array $array) { | |
| 116 | - $index = count($array)-1; | |
| 115 | +  $dropLast = function(array $array) { | |
| 116 | + $index = count($array) - 1; | |
| 117 | 117 | return array_merge(array_slice($array, 0, $index), array_slice($array, $index + 1)); | 
| 118 | 118 | }; | 
| 119 | 119 | |
| @@ -129,7 +129,7 @@ discard block | ||
| 129 | 129 | */ | 
| 130 | 130 | function filter() | 
| 131 | 131 |  { | 
| 132 | -  $filter = function (callable $predicateFunction, array $array) { | |
| 132 | +  $filter = function(callable $predicateFunction, array $array) { | |
| 133 | 133 | return array_values(array_filter($array, $predicateFunction)); | 
| 134 | 134 | }; | 
| 135 | 135 | $arguments = func_get_args(); | 
| @@ -144,7 +144,7 @@ discard block | ||
| 144 | 144 | */ | 
| 145 | 145 | function filterPreserveKey() | 
| 146 | 146 |  { | 
| 147 | -  $filter = function (callable $predicateFunction, array $array) { | |
| 147 | +  $filter = function(callable $predicateFunction, array $array) { | |
| 148 | 148 | return array_filter($array, $predicateFunction); | 
| 149 | 149 | }; | 
| 150 | 150 | $arguments = func_get_args(); | 
| @@ -154,7 +154,7 @@ discard block | ||
| 154 | 154 | |
| 155 | 155 | function first() | 
| 156 | 156 |  { | 
| 157 | -  $first = function (array $array) { | |
| 157 | +  $first = function(array $array) { | |
| 158 | 158 |      if (empty($array)) { | 
| 159 | 159 | return null; | 
| 160 | 160 | } | 
| @@ -167,7 +167,7 @@ discard block | ||
| 167 | 167 | |
| 168 | 168 | function head() | 
| 169 | 169 |  { | 
| 170 | -  $head = function (array $array) { | |
| 170 | +  $head = function(array $array) { | |
| 171 | 171 |      if (empty($array)) { | 
| 172 | 172 | return null; | 
| 173 | 173 | } | 
| @@ -180,7 +180,7 @@ discard block | ||
| 180 | 180 | |
| 181 | 181 | function last() | 
| 182 | 182 |  { | 
| 183 | -  $last = function (array $array) { | |
| 183 | +  $last = function(array $array) { | |
| 184 | 184 |      if (empty($array)) { | 
| 185 | 185 | return null; | 
| 186 | 186 | } | 
| @@ -211,7 +211,7 @@ discard block | ||
| 211 | 211 | */ | 
| 212 | 212 | function prepend() | 
| 213 | 213 |  { | 
| 214 | -  $prepend = function ($item, array $array) { | |
| 214 | +  $prepend = function($item, array $array) { | |
| 215 | 215 | return array_merge([$item], $array); | 
| 216 | 216 | }; | 
| 217 | 217 | $arguments = func_get_args(); | 
| @@ -227,7 +227,7 @@ discard block | ||
| 227 | 227 | */ | 
| 228 | 228 | function reduce() | 
| 229 | 229 |  { | 
| 230 | -  $reduce = function (callable $accumulator, $initialValue, array $array) { | |
| 230 | +  $reduce = function(callable $accumulator, $initialValue, array $array) { | |
| 231 | 231 | return array_reduce($array, $accumulator, $initialValue); | 
| 232 | 232 | }; | 
| 233 | 233 | $arguments = func_get_args(); | 
| @@ -237,7 +237,7 @@ discard block | ||
| 237 | 237 | |
| 238 | 238 | function tail() | 
| 239 | 239 |  { | 
| 240 | -  $tail = function (array $array) { | |
| 240 | +  $tail = function(array $array) { | |
| 241 | 241 |      if (empty($array)) { | 
| 242 | 242 | return null; | 
| 243 | 243 | } |