3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class first { public function getI() { static $a = null; if ($a = null) { $a = new stdClass(); } return $a; } } function foo() { static $a = 1; $a++; print $a."\n"; } var_export($a); foo(); var_export($a); foo(); var_export($a); foo(); var_export($a); foo(); var_export($a); $f = new first(); $n = $f->getI(); var_export($n); var_export($a);
based on DXmZ1
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: a in /in/t7qVY on line 20 NULL2 Notice: Undefined variable: a in /in/t7qVY on line 22 NULL3 Notice: Undefined variable: a in /in/t7qVY on line 24 NULL4 Notice: Undefined variable: a in /in/t7qVY on line 26 NULL5 Notice: Undefined variable: a in /in/t7qVY on line 28 NULLNULL Notice: Undefined variable: a in /in/t7qVY on line 33 NULL
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: a in /in/t7qVY on line 20 NULL2 Notice: Undefined variable: a in /in/t7qVY on line 22 NULL3 Notice: Undefined variable: a in /in/t7qVY on line 24 NULL4 Notice: Undefined variable: a in /in/t7qVY on line 26 NULL5 Notice: Undefined variable: a in /in/t7qVY on line 28 NULLNULL Notice: Undefined variable: a in /in/t7qVY on line 33 NULL
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/t7qVY 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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/t7qVY 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/t7qVY on line 4
Process exited with code 255.