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<?php class A { public function x(): int { return 5; } } $cl = get_class(new class() { public function x(): int { return 6; } }); $createProxy = function(string $class): string { $resName = 'Proxy_' . md5($class); class_alias($class, $resName . '_alias'); eval('class ' . $resName . ' extends ' . $resName . '_alias { public function x(): int { return 7; } }'); return $resName; }; $proxyCl = $createProxy($cl); var_dump((new $cl)->x()); var_dump((new $proxyCl)->x());
Output for 8.1.23 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
int(6) int(7)
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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57.96 ms | 407 KiB | 5 Q