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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Derp { public function __toString() { return '1'; } } $d = array(new Derp, new Derp, new Derp); var_dump(array_unique($d));
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(1) { [0]=> object(Derp)#1 (0) { } }
Output for 5.0.0 - 5.1.6
array(3) { [0]=> object(Derp)#1 (0) { } [1]=> object(Derp)#2 (0) { } [2]=> object(Derp)#3 (0) { } }
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/g22OM on line 5
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/g22OM on line 5
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/g22OM on line 5
Process exited with code 255.