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run code in 150+ php & hhvm versions
Bugs & Features
<?php class MyArrayAccess implements \ArrayAccess { public function offsetExists($offset) { } public function offsetSet($offset, $value) { } public function offsetGet($offset) { } public function offsetUnset($offset) { } } function test(array $arr) { echo "test"; } function test2(\ArrayAccess $arr) { echo "test2"; } $arrObj = new MyArrayAccess(); test($arrObj);
based on YtiPK
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught TypeError: Argument 1 passed to test() must be of the type array, object given, called in /in/qd3oe on line 24 and defined in /in/qd3oe:14 Stack trace: #0 /in/qd3oe(24): test(Object(MyArrayAccess)) #1 {main} thrown in /in/qd3oe on line 14
Process exited with code 255.
Output for hhvm-3.12.0
Catchable fatal error: Argument 1 passed to test() must be an instance of array, MyArrayAccess given in /in/qd3oe on line 17
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.6.28
Catchable fatal error: Argument 1 passed to test() must be of the type array, object given, called in /in/qd3oe on line 24 and defined in /in/qd3oe on line 14
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Catchable fatal error: Argument 1 passed to test() must be an array, object given, called in /in/qd3oe on line 24 and defined in /in/qd3oe on line 14
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/qd3oe on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/qd3oe on line 18 Catchable fatal error: Argument 1 passed to test() must be an array, object given, called in /in/qd3oe on line 24 and defined in /in/qd3oe on line 14
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/qd3oe on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/qd3oe on line 18 Fatal error: Argument 1 passed to test() must be an array, called in /in/qd3oe on line 24 and defined in /in/qd3oe on line 14
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/qd3oe on line 3 Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/qd3oe on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/qd3oe 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 '{' in /in/qd3oe on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/qd3oe on line 3
Process exited with code 255.