3v4l.org

run code in 300+ PHP versions simultaneously
<?php $results = array( 0 => 'DogCatSheepBlue WhaleShark', 1 => 'CatPigGoatOtter', 2 => 'ElephantTigerDogBlue WhaleGoat', 3 => 'SeahorseSnakeGoatLion' ); function search($array, $search) { $words = explode(' ', $search); $regex = '/(' . implode('|', array_filter($words)) . ')/'; return array_filter($array, function ($v) use ($regex) { return preg_match($regex, $v); }); } print_r(search($results, 'Cat Whale')); print_r(search($results, 'GoatSeahorse')); print_r(search($results, 'Pig'));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => DogCatSheepBlue WhaleShark [1] => CatPigGoatOtter [2] => ElephantTigerDogBlue WhaleGoat ) Array ( ) Array ( [1] => CatPigGoatOtter )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
29.19 ms | 405 KiB | 5 Q