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<?php $test = array(); $test_count = count($test[0]); echo $test_count; ?>
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key 0 in /in/SEaqn on line 3 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/SEaqn:3 Stack trace: #0 {main} thrown in /in/SEaqn on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Warning: Undefined array key 0 in /in/SEaqn on line 3 Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /in/SEaqn:3 Stack trace: #0 {main} thrown in /in/SEaqn on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined offset: 0 in /in/SEaqn on line 3 Warning: count(): Parameter must be an array or an object that implements Countable in /in/SEaqn on line 3 0
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: count(): Parameter must be an array or an object that implements Countable in /in/SEaqn on line 3 0
Output for 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
Notice: Undefined offset: 0 in /in/SEaqn on line 3 0
Output for 4.3.0 - 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
Notice: Undefined offset: 0 in /in/SEaqn on line 3 0

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