3v4l.org

run code in 300+ PHP versions simultaneously
<?php function str_reverse( $str ){ return implode("", array_reverse( str_split( (string)$str ) ) ); } print str_reverse("Marlboro tobacco ruined my life with a lot of lung cancer.");
Output for 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
.recnac gnul fo tol a htiw efil ym deniur occabot oroblraM
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/l3GKD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/l3GKD on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/l3GKD on line 3
preferences:
248.86 ms | 401 KiB | 401 Q