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run code in 150+ php & hhvm versions
Bugs & Features
<?php class x extends ArrayObject { public function offsetGet($key) { static $i = 0; $i++; if ($i == 1) return $this[$key]; else return 'bla';} } $x = new x(); var_dump($x['test']);
Output for 5.0.5 - 7.1.0
string(3) "bla"
Output for 5.0.4
Notice: Undefined variable: this in /in/t3Krt on line 3 NULL
Output for 5.0.0 - 5.0.3
Notice: Undefined index: test in /in/t3Krt on line 7 NULL
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/t3Krt 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/t3Krt 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/t3Krt on line 3
Process exited with code 255.