3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = "lol"; echo $i[0]; echo count($i);
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
l Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /in/0EnVZ:6 Stack trace: #0 {main} thrown in /in/0EnVZ on line 6
Process exited with code 255.
Output for 8.0.0 - 8.0.9
l Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, string given in /in/0EnVZ:6 Stack trace: #0 {main} thrown in /in/0EnVZ on line 6
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
l Warning: count(): Parameter must be an array or an object that implements Countable in /in/0EnVZ on line 6 1
Output for 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
l1

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