3v4l.org

run code in 300+ PHP versions simultaneously
<?php class person { function say_hello(){ echo "Hello World! "; } } $name=new person(); $name->say_hello; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined property: person::$say_hello in /in/4AXZD on line 10
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined property: person::$say_hello in /in/4AXZD on line 10
Output for 7.3.32 - 7.3.33
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Notice: Undefined property: person::$say_hello in /in/4AXZD on line 10
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined property: say_hello in /in/4AXZD on line 10
preferences:
264.32 ms | 402 KiB | 424 Q