3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $thing; public function __construct($thing) { $this->thing = $thing; } public static function create() { return new static('foo'); } } class B extends A { protected $another; public function getAnother() { return $this->another; } public static function create() { $instance = parent::create(); $instance->another = 'bar'; return $instance; } } var_dump(B::create()->getAnother());
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 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 - 8.5.1
string(3) "bar"
Output for 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) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.36' not found (required by /usr/lib/libm.so.6) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_ABI_DT_RELR' not found (required by /usr/lib/libm.so.6) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /usr/lib/libm.so.6) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.35' not found (required by /usr/lib/libm.so.6)
Process exited with code 1.
preferences:
173.67 ms | 408 KiB | 5 Q