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run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct($x, $y) { $this->x = $x; $this->y = $y; } } $one = new Foo("foo", $a = [&$b]); $two = new Foo("foo", $b = [&$a]); var_dump($one == $two);
Output for 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Deprecated: Creation of dynamic property Foo::$x is deprecated in /in/MZm12 on line 7 Deprecated: Creation of dynamic property Foo::$y is deprecated in /in/MZm12 on line 8 Deprecated: Creation of dynamic property Foo::$x is deprecated in /in/MZm12 on line 7 Deprecated: Creation of dynamic property Foo::$y is deprecated in /in/MZm12 on line 8 Fatal error: Uncaught Error: Nesting level too deep - recursive dependency? in /in/MZm12:15 Stack trace: #0 {main} thrown in /in/MZm12 on line 15
Process exited with code 255.
Output for 8.2.0 - 8.2.30, 8.3.0 - 8.3.30
Deprecated: Creation of dynamic property Foo::$x is deprecated in /in/MZm12 on line 7 Deprecated: Creation of dynamic property Foo::$y is deprecated in /in/MZm12 on line 8 Deprecated: Creation of dynamic property Foo::$x is deprecated in /in/MZm12 on line 7 Deprecated: Creation of dynamic property Foo::$y is deprecated in /in/MZm12 on line 8 Fatal error: Nesting level too deep - recursive dependency? in /in/MZm12 on line 15
Process exited with code 255.
Output for 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34
Fatal error: Nesting level too deep - recursive dependency? in /in/MZm12 on line 15
Process exited with code 255.
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