3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); error_reporting(E_ALL); class ClassUsedForTyping { } class ClassWithSetMagic { public function __construct(array $dummy) { printf("Constructor for ClassWithSetMagic\n"); } public function __set($name, $value) { printf("Setting %s\n", $name); } public function __isset($name) { return false; } } class ClassInheritingFromClassWithSetMagic extends ClassWithSetMagic { public ClassUsedForTyping $property_with_type; public function __construct(array $dummy, ClassUsedForTyping $class_used_for_typing) { parent::__construct($dummy); printf("Constructor for ClassInheritingFromClassWithSetMagic\n"); $this->property_with_type = $class_used_for_typing; } } $inst = new ClassInheritingFromClassWithSetMagic( [], new ClassUsedForTyping() ); print_r($inst);
Output for 7.4.4 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Constructor for ClassWithSetMagic Constructor for ClassInheritingFromClassWithSetMagic ClassInheritingFromClassWithSetMagic Object ( [property_with_type] => ClassUsedForTyping Object ( ) )
Output for 7.1.25 - 7.1.32, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected 'ClassUsedForTyping' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/LECsk on line 27
Process exited with code 255.

preferences:
108.79 ms | 402 KiB | 177 Q