Online PHP editor | output for iQo81

@ 2025-07-05T21:26:47Z

<?php

abstract class P {
    abstract protected function foo();
}

class C1 extends P {
    protected function foo() { return 1; }
}

class C2 extends P {
    protected function foo() { return 2; }
    
    static function doFoo($c) { return $c->foo(); }
}

var_dump(C2::doFoo(new C2));
var_dump(C2::doFoo(new C1));

Output for 8.2.29, 8.3.5 - 8.3.28, 8.4.7 - 8.4.14, 8.5.0: int(2) int(1)
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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