3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct($id) { var_dump( $id ); } } class Bar extends Foo { public function __construct($id) { call_user_func_array(array('parent', __FUNCTION__), func_get_args()); call_user_func_array(array($this, array('parent::' . __FUNCTION__)), func_get_args()); } } new Bar(1);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Use of "parent" in callables is deprecated in /in/fC9LO on line 11 int(1) Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, second array member is not a valid method in /in/fC9LO:12 Stack trace: #0 /in/fC9LO(16): Bar->__construct(1) #1 {main} thrown in /in/fC9LO on line 12
Process exited with code 255.
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28
int(1) Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, second array member is not a valid method in /in/fC9LO:12 Stack trace: #0 /in/fC9LO(16): Bar->__construct(1) #1 {main} thrown in /in/fC9LO on line 12
Process exited with code 255.
Output for 8.0.0 - 8.0.9
int(1) Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($function) must be a valid callback, second array member is not a valid method in /in/fC9LO:12 Stack trace: #0 /in/fC9LO(16): Bar->__construct(1) #1 {main} thrown in /in/fC9LO on line 12
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
int(1) Warning: call_user_func_array() expects parameter 1 to be a valid callback, second array member is not a valid method in /in/fC9LO on line 12
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: func_get_args(): Can't be used as a function parameter in /in/fC9LO on line 11
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/fC9LO on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/fC9LO 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/fC9LO on line 4
Process exited with code 255.

preferences:
243.56 ms | 401 KiB | 311 Q