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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 || 1) return $this[$key]; else return 'bla';} public function __get($key) { static $i = 0; $i++; if ($i == 1) return $this->$key; else return 'bla';} } $x = new x(); var_dump($x['test']); var_dump($x->test);
Output for 5.0.5 - 5.6.28, 7.0.0 - 7.1.0

Process exited with code 139.
Output for hhvm-3.12.0
Assertion failure: /build/hhvm/src/hhvm-HHVM-3.12.0/hphp/runtime/base/runtime-error.cpp:48: void HPHP::raise_error(const string&): assertion `0' failed.
Process exited with code 134.
Output for hhvm-3.10.0
Fatal error: Stack overflow in /in/mHQfb on line 4
Process exited with code 255.
Output for 5.0.4
Notice: Undefined variable: this in /in/mHQfb on line 4 NULL Notice: Undefined property: x::$test in /in/mHQfb on line 5 NULL
Output for 5.0.0 - 5.0.3
Notice: Undefined index: test in /in/mHQfb on line 10 NULL Notice: Undefined property: x::$test in /in/mHQfb on line 5 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/mHQfb 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/mHQfb 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/mHQfb on line 4
Process exited with code 255.