3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A{ static function test(){ static $a = 0; static $b = null; if($b === null) { $b = array(); } $b[] = $a; $a++; print_r($b); } } A::test(); A::test(); A::test(); A::test();
based on 6WcvG
Output for 5.0.0 - 7.2.0
Array ( [0] => 0 ) Array ( [0] => 0 [1] => 1 ) Array ( [0] => 0 [1] => 1 [2] => 2 ) Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 )
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/ZgDkZ on line 4
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/ZgDkZ 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/ZgDkZ on line 4
Process exited with code 255.