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run code in 300+ PHP versions simultaneously
<?php class Foo { private $x = 1; public function check() { return $this->x; } } class Bar extends Foo { public $x = 2; } class Buz extends Foo { private $x = 3; public function check() { return $this->x; } } $n = new Bar; var_dump($n); $k = new Buz; var_dump($n->check()); var_dump($k->check());
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
object(Bar)#1 (2) { ["x":"Foo":private]=> int(1) ["x"]=> int(2) } int(1) int(3)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 object(Bar)#1 (2) { ["x":"Foo":private]=> int(1) ["x"]=> int(2) } int(1) int(3)
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
object(Bar)#1 (2) { ["x"]=> int(2) ["x":"Foo":private]=> int(1) } int(1) int(3)
preferences:
174.9 ms | 403 KiB | 289 Q