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<?php echo 'count(false): ',count(false),"\n"; echo 'count(0): ',count(0),"\n"; echo 'count(array(false)): ',count(array(false)),"\n"; echo 'count(array(0)): ',count(array(0)),"\n"; echo 'count(null): ',count(null),"\n"; echo 'count(array()): ',count(array()),"\n";
Output for 8.3.0 - 8.3.6
count(false): Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, false given in /in/9ELLY:2 Stack trace: #0 {main} thrown in /in/9ELLY on line 2
Process exited with code 255.
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
count(false): Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, bool given in /in/9ELLY:2 Stack trace: #0 {main} thrown in /in/9ELLY on line 2
Process exited with code 255.
Output for 8.0.0 - 8.0.9
count(false): Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, bool given in /in/9ELLY:2 Stack trace: #0 {main} thrown in /in/9ELLY on line 2
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
count(false): Warning: count(): Parameter must be an array or an object that implements Countable in /in/9ELLY on line 2 1 count(0): Warning: count(): Parameter must be an array or an object that implements Countable in /in/9ELLY on line 3 1 count(array(false)): 1 count(array(0)): 1 count(null): Warning: count(): Parameter must be an array or an object that implements Countable in /in/9ELLY on line 8 0 count(array()): 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, 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
count(false): 1 count(0): 1 count(array(false)): 1 count(array(0)): 1 count(null): 0 count(array()): 0
preferences:
296.65 ms | 404 KiB | 460 Q