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run code in 300+ PHP versions simultaneously
<?php $string = 'test asdbtestkuiasd TEST asdbctest'; $pattern = '/(test)/i'; $count = preg_match_all($pattern, $string, $matches); echo $count; print_r($matches);
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
4Array ( [0] => Array ( [0] => test [1] => test [2] => TEST [3] => test ) [1] => Array ( [0] => test [1] => test [2] => TEST [3] => test ) )
preferences:
183.29 ms | 405 KiB | 224 Q