3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private string $bar = "foo"; private function foo(): array {} } class Bar extends Foo { private array $bar = []; private function foo($foo): int {} } class Baz extends Bar { public self $bar; } $baz = new Baz(); $baz->bar = $baz; var_dump($baz);
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
object(Baz)#1 (3) { ["bar":"Foo":private]=> string(3) "foo" ["bar":"Bar":private]=> array(0) { } ["bar"]=> *RECURSION* }
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.

preferences:
61.91 ms | 407 KiB | 5 Q