3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Herp { public function derp() { $this->foo++; } } (new Herp())->derp();
Output for 5.5.24 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined property: Herp::$foo in /in/KnnIb on line 4
Output for 5.4.0 - 5.4.45, hhvm-3.10.0 - 3.12.0
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/KnnIb on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/KnnIb on line 8
Process exited with code 255.
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/KnnIb on line 3
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/KnnIb on line 3
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/KnnIb on line 3
Process exited with code 255.