3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { echo "Testing..."; } class foo { var $arr = array("test"); function bar() { $this->arr[0](); } } $foo = new foo; $foo->bar(); function bye(){ echo "bye!"; } class A { static function hello() { echo "Hello World\n"; } } $y[0] = 'hello'; $y[1] = 'bye'; A::$y[0](); $a = new A(); $a->$y[1](); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Testing... Fatal error: Uncaught Error: Access to undeclared static property A::$y in /in/mWr2s:29 Stack trace: #0 {main} thrown in /in/mWr2s on line 29
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Testing... Fatal error: Uncaught Error: Access to undeclared static property A::$y in /in/mWr2s:29 Stack trace: #0 {main} thrown in /in/mWr2s on line 29
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Testing... Fatal error: Uncaught Error: Access to undeclared static property: A::$y in /in/mWr2s:29 Stack trace: #0 {main} thrown in /in/mWr2s on line 29
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Testing...Hello World Fatal error: Call to undefined method A::bye() in /in/mWr2s on line 31
Process exited with code 255.

preferences:
151.13 ms | 402 KiB | 183 Q