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run code in 300+ PHP versions simultaneously
<?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);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $a in /in/t7qVY on line 20 NULL2 Warning: Undefined variable $a in /in/t7qVY on line 22 NULL3 Warning: Undefined variable $a in /in/t7qVY on line 24 NULL4 Warning: Undefined variable $a in /in/t7qVY on line 26 NULL5 Warning: Undefined variable $a in /in/t7qVY on line 28 NULLNULL Warning: Undefined variable $a in /in/t7qVY on line 33 NULL
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
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 7.3.32 - 7.3.33
NULL2 NULL3 NULL4 NULL5 NULLNULLNULL
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 - 4.3.11, 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/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.
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