3v4l.org

run code in 300+ PHP versions simultaneously
<?phpclass P { public function test_prop($prop) { return property_exists($this, $prop); }}class Child extends P { private $prop1;}$child = new Child();var_dump($child->test_prop('prop1')); //true, as of PHP 5.3.0
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?phpclass P { public function test_prop($prop) { return property_exists($this, $prop); }}class Child extends P { private $prop1;}$child = new Child();var_dump($child->test_prop('prop1')); //true, as of PHP 5.3.0
Output for 8.0.13
Parse error: syntax error, unexpected identifier "P" in /in/h84WP on line 1
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'P' (T_STRING) in /in/h84WP on line 1
Process exited with code 255.
preferences:
161.84 ms | 401 KiB | 202 Q