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run code in 150+ php & hhvm versions
Bugs & Features
<?php $f = function ($value) { return ((string) (int) $value) === (string) $value; }; var_dump($f('1')); var_dump($f(1)); var_dump($f(0)); var_dump($f('0')); var_dump($f('')); var_dump($f(true)); var_dump($f(false));
Output for 5.3.0 - 7.1.0
bool(true) bool(true) bool(true) bool(true) bool(false) bool(true) bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/doato on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/doato on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/doato on line 3
Process exited with code 255.