@@ -139,7 +139,7 @@ discard block |
||
| 139 | 139 | { |
| 140 | 140 | $output = null; |
| 141 | 141 | foreach ($input as $row) { |
| 142 | - $output.= self::generateRow($row, $delimiter, '"'); |
|
| 142 | + $output .= self::generateRow($row, $delimiter, '"'); |
|
| 143 | 143 | } |
| 144 | 144 | |
| 145 | 145 | return $output; |
@@ -156,7 +156,7 @@ discard block |
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| 156 | 156 | */ |
| 157 | 157 | protected static function generateRow(array $row, $delimiter, $enclose) |
| 158 | 158 | { |
| 159 | - array_walk($row, function (&$item) use ($enclose) { |
|
| 159 | + array_walk($row, function(&$item) use ($enclose) { |
|
| 160 | 160 | if (is_bool($item)) { |
| 161 | 161 | $item = (int) $item; |
| 162 | 162 | } elseif (is_null($item)) { |
@@ -171,6 +171,6 @@ discard block |
||
| 171 | 171 | ], $item).$enclose; |
| 172 | 172 | }); |
| 173 | 173 | |
| 174 | - return implode($delimiter, $row) . PHP_EOL; |
|
| 174 | + return implode($delimiter, $row).PHP_EOL; |
|
| 175 | 175 | } |
| 176 | 176 | } |