3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 5; } $a = new A(); var_dump(get_mangled_object_vars($a)["\x00A\x00foo"]); var_dump(((array)$a)["\x00A\x00foo"]);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.25, 8.4.1 - 8.4.12
int(5) int(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 int(5) int(5)
Output for 7.3.0 - 7.3.33
Fatal error: Uncaught Error: Call to undefined function get_mangled_object_vars() in /in/kvAca:8 Stack trace: #0 {main} thrown in /in/kvAca on line 8
Process exited with code 255.
preferences:
174.89 ms | 408 KiB | 5 Q