3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { protected $id = '4'; public function getId(){return $this->id;} } $y = new class extends x { public function setId($q){$this->id = $q;} }; function debug(x $param){ var_dump($param); } debug($y); $y->setId('5'); debug($y);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(x@anonymous)#1 (1) { ["id":protected]=> string(1) "4" } object(x@anonymous)#1 (1) { ["id":protected]=> string(1) "5" }
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(x@anonymous)#1 (1) { ["id":protected]=> string(1) "4" } object(x@anonymous)#1 (1) { ["id":protected]=> string(1) "5" }
Output for 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
object(class@anonymous)#1 (1) { ["id":protected]=> string(1) "4" } object(class@anonymous)#1 (1) { ["id":protected]=> string(1) "5" }
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/C886U on line 9
Process exited with code 255.

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