Online PHP editor | output for 2OcmP

@ 2023-03-14T21:19:12Z

<?php

function createAnonymousClass() {
    // This value goes away by the time the class would be instantiated a second time
    $value = [];
    $class = get_class(new class() {
        function foo() {
            // var_dump($^value);
        }
    });
    unset($value);
    // $value is gone now
    
    return $class;
}

$class = createAnonymousClass();
var_dump(new $class); // Can't possibly hold a reference to $value
var_dump(createAnonymousClass() === createAnonymousClass());

Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: object(class@anonymous)#1 (0) { } bool(true)
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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