3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); abstract class Test { private string $name; public function __construct(string $name) { $this->name = $name; } } class B extends Test { private string $b; public function __construct(string $b) { $this->b = $b; } } //$test = new Test("blahblah"); $b = new B("asdfasdf"); //var_dump($test::class); var_dump($b::class);
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(1) "B"
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 string(1) "B"
Output for 7.4.0 - 7.4.10
Fatal error: Cannot use ::class with dynamic class name in /in/qoT0S on line 27
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.22
Parse error: syntax error, unexpected 'string' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/qoT0S on line 5
Process exited with code 255.

preferences:
132.76 ms | 402 KiB | 95 Q