3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $querystring = 'abc/\asas///sss/'; echo '<hr>'; //$querystring = preg_match_all('#/#', trim($querystring), $matches); //var_dump($matches); echo $querystring = preg_replace('/[\/]$/', ' ', trim($querystring));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
abc/\asas///sss/<hr>abc/\asas///sss
preferences:
255.75 ms | 406 KiB | 385 Q