3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Rofl { protected static $rofl; public static function lol() { var_dump(static::$rofl); static::$rofl = static::$mao; var_dump(static::$rofl); } } class Lmfao extends Rofl { protected static $mao = 'Lmfao'; protected static $rofl; } class Lol extends Rofl { protected static $mao = 'Lol'; protected static $rofl; } $lol = new Lol(); $lol::lol(); $lmfao = new Lmfao(); $lmfao::lol(); $lol::lol();
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 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
NULL string(3) "Lol" NULL string(5) "Lmfao" string(3) "Lol" string(3) "Lol"
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC, expecting ')' in /in/20rTQ on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC, expecting ')' in /in/20rTQ on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/20rTQ on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/20rTQ on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/20rTQ on line 5
Process exited with code 255.
preferences:
187.99 ms | 401 KiB | 339 Q