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run code in 300+ PHP versions simultaneously
<?php $value = 53; $items = array(1, 22, 77, 53, 34, 51, 56); $runtimes = 0; function find($needle, array $haystack, $cursor = 0) { $GLOBAL['runtimes'] ++; if (!isset($haystack[$cursor])) { return false; } if ($needle === $haystack[$cursor]) { return $cursor; } return find($needle, $haystack, $cursor + 1); } $retval = find($value, $items); printf($runtimes . PHP_EOL); var_dump($retval);
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 $GLOBAL in /in/KH48E on line 8 Warning: Undefined array key "runtimes" in /in/KH48E on line 8 Warning: Undefined variable $GLOBAL in /in/KH48E on line 8 Warning: Undefined array key "runtimes" in /in/KH48E on line 8 Warning: Undefined variable $GLOBAL in /in/KH48E on line 8 Warning: Undefined array key "runtimes" in /in/KH48E on line 8 Warning: Undefined variable $GLOBAL in /in/KH48E on line 8 Warning: Undefined array key "runtimes" in /in/KH48E on line 8 0 int(3)
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 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: GLOBAL in /in/KH48E on line 8 Notice: Undefined index: runtimes in /in/KH48E on line 8 Notice: Undefined variable: GLOBAL in /in/KH48E on line 8 Notice: Undefined index: runtimes in /in/KH48E on line 8 Notice: Undefined variable: GLOBAL in /in/KH48E on line 8 Notice: Undefined index: runtimes in /in/KH48E on line 8 Notice: Undefined variable: GLOBAL in /in/KH48E on line 8 Notice: Undefined index: runtimes in /in/KH48E on line 8 0 int(3)
Output for 7.3.32 - 7.3.33
0 int(3)
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined variable: GLOBAL in /in/KH48E on line 8 Notice: Undefined index: runtimes in /in/KH48E on line 8 Notice: Undefined variable: GLOBAL in /in/KH48E on line 8 Notice: Undefined index: runtimes in /in/KH48E on line 8 Notice: Undefined variable: GLOBAL in /in/KH48E on line 8 Notice: Undefined index: runtimes in /in/KH48E on line 8 Notice: Undefined variable: GLOBAL in /in/KH48E on line 8 Notice: Undefined index: runtimes in /in/KH48E on line 8 0 int(3)
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/KH48E on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/KH48E on line 7
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_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/KH48E on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/KH48E on line 7
Process exited with code 255.
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205.84 ms | 401 KiB | 354 Q