3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public static function array($a) { echo $a; } } foo::array();
Output for 7.1.0 - 7.1.20, 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
Fatal error: Uncaught ArgumentCountError: Too few arguments to function foo::array(), 0 passed in /in/vq0Vf on line 7 and exactly 1 expected in /in/vq0Vf:4 Stack trace: #0 /in/vq0Vf(7): foo::array() #1 {main} thrown in /in/vq0Vf on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Warning: Missing argument 1 for foo::array(), called in /in/vq0Vf on line 7 and defined in /in/vq0Vf on line 4 Notice: Undefined variable: a in /in/vq0Vf on line 4
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected 'array' (T_ARRAY), expecting identifier (T_STRING) in /in/vq0Vf on line 4
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_ARRAY, expecting T_STRING in /in/vq0Vf on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting T_STRING in /in/vq0Vf on line 4
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/vq0Vf on line 4
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/vq0Vf on line 4
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/vq0Vf on line 4
Process exited with code 255.

preferences:
238.91 ms | 401 KiB | 312 Q