3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public string $foo; public ?string $foobar; public $bar = ''; } var_dump(get_class_vars(A::class)); var_dump(get_object_vars(new A));
Output for 7.4.0 - 7.4.33, 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
array(3) { ["foo"]=> NULL ["foobar"]=> NULL ["bar"]=> string(0) "" } array(1) { ["bar"]=> string(0) "" }
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 array(3) { ["foo"]=> NULL ["foobar"]=> NULL ["bar"]=> string(0) "" } array(1) { ["bar"]=> string(0) "" }
Output for 7.1.26 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected 'string' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/fFpe4 on line 4
Process exited with code 255.

preferences:
150.37 ms | 402 KiB | 165 Q