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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Parameter { private $data; public function __construct( $data ){ $this->data = $data; } public function __toString(){ return $this->data; } } class ParentClass { function do_something( Parameter $a, Parameter $b = NULL ){ echo "a:$a" . PHP_EOL; echo "b:$b" . PHP_EOL; } } class ChildClass extends ParentClass { function do_something( Parameter $a, Parameter $b = NULL ){ parent::do_something($a,$b); } } $child = new ChildClass(); $a = new Parameter('test'); echo $child->do_something( $a );
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
a:test b:
Output for 5.1.0 - 5.1.6
a:Object id #2 b:
Output for 5.0.0 - 5.0.5
Fatal error: Argument 2 must not be null in /in/Jmhsj on line 23
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/Jmhsj 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/Jmhsj 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/Jmhsj on line 4
Process exited with code 255.