3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { static $count; function b() { if (null === static::$count) { static::$count = 1; return ['a', 'b']; } return static::$count++; } } $a = new A; var_dump($a->b(), $a->b()); A::$count = null; $a = new A; var_dump($a->b()[$a->b()]);
Output for 5.4.0 - 7.1.0
array(2) { [0]=> string(1) "a" [1]=> string(1) "b" } int(1) string(1) "b"
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/VdZaE on line 11
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC in /in/VdZaE on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC in /in/VdZaE on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/VdZaE on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/VdZaE 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/VdZaE on line 5
Process exited with code 255.