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run code in 150+ php & hhvm versions
Bugs & Features
<?php class obj { } function ret_true() { return true; } function ret_false() { return false; } function ret_obj() { return new obj(); } function ret_std() { return new stdClass(); } if ($a = ret_true() == true) { var_dump('true:true'); } if ($a = ret_true() == false) { var_dump('true:false'); } if ($a = ret_false() == true) { var_dump('false:true'); } if ($a = ret_false() == false) { var_dump('false:false'); } if (get_class($a = ret_obj()) === 'obj') { var_dump('obj:obj'); } if ($a = ret_obj() instanceof stdClass) { var_dump('obj:std'); } if ($a = ret_std() instanceof obj) { var_dump('std:obj'); } if ($a = ret_std() instanceof stdClass) { var_dump('std:std'); }
based on PJG5N
Output for 5.0.0 - 7.1.0
string(9) "true:true" string(11) "false:false" string(7) "obj:obj" string(7) "std:std"
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/bgcpA on line 37
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 in /in/bgcpA on line 37
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/bgcpA on line 37
Process exited with code 255.