3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php const TEST = 1; class Foo { function __toString() { return "1"; } } $foo = new Foo(); var_dump( '1' == TEST, '1' == $foo, '1' == 1, $foo == TEST );
based on 5U3L9
Output for 7.0.0 - 7.2.0
Notice: Object of class Foo could not be converted to int in /in/3ttKH on line 15 bool(true) bool(true) bool(true) bool(true)
Output for 5.3.0 - 5.6.28
Notice: Object of class Foo could not be converted to int in /in/3ttKH on line 16 bool(true) bool(true) bool(true) bool(true)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/3ttKH 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_CONST in /in/3ttKH on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3ttKH on line 3
Process exited with code 255.