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run code in 300+ PHP versions simultaneously
<?php echo count(null);
Output for 8.0.0 - 8.0.8
Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /in/YecYW:1 Stack trace: #0 {main} thrown in /in/YecYW on line 1
Process exited with code 255.
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.28, 7.4.0 - 7.4.21
Warning: count(): Parameter must be an array or an object that implements Countable in /in/YecYW on line 1 0
Output for 4.3.1 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
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