| --TEST-- | |
| Closure 008: Use in preg_replace_callback() | |
| --FILE-- | |
| function replace_spaces($text) { | |
| $lambda = function ($matches) { | |
| return str_replace(' ', ' ', $matches[1]).' '; | |
| }; | |
| return preg_replace_callback('/( +) /', $lambda, $text); | |
| } | |
| echo replace_spaces("1 2 3\n"); | |
| echo replace_spaces("1 2 3\n"); | |
| echo replace_spaces("1 2 3\n"); | |
| echo "Done\n"; | |
| --EXPECT-- | |
| 1 2 3 | |
| 1 2 3 | |
| 1 2 3 | |
| Done | |