3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test{ public function firstFunction(){ } } $test = new test(); echo count($test);
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, test given in /in/7p6ga:10 Stack trace: #0 {main} thrown in /in/7p6ga on line 10
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, test given in /in/7p6ga:10 Stack trace: #0 {main} thrown in /in/7p6ga on line 10
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: count(): Parameter must be an array or an object that implements Countable in /in/7p6ga on line 10 1
Output for 5.4.16, 5.6.38 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
1

preferences:
83.32 ms | 410 KiB | 5 Q