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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $x; } $a = new Foo(); $b = new Foo(); $a->x = new Foo(); $a->x->x = 3; $b->x = new Foo(); $b->x->x = 2; $areNotEqual = ($a != $b); echo var_export($areNotEqual, true); ?>
Output for 5.0.0 - 7.1.0
true
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/526Im on line 4
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, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/526Im 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/526Im on line 4
Process exited with code 255.