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run code in 300+ PHP versions simultaneously
<?php // interface I {} // function foo() { // return new class { // public static function foo() { // return new class implements I {}; // } // }; // } class C {} $x = new C; var_dump($x::class); //var_dump(get_class(foo()::foo()));
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) "C"
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) "C"
Output for 7.0.0
Fatal error: Dynamic class names are not allowed in compile-time ::class fetch in /in/e2SiT on line 14
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/e2SiT on line 14
Process exited with code 255.

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