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<?php $string = 'foo'; $int = 12345; $intString = '12345'; $arr = ['one', 'two', 'three']; var_dump(count($string)); var_dump(count($int)); var_dump(count($intString)); var_dump(count($arr)); var_dump(null);
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /in/TCTve:8 Stack trace: #0 {main} thrown in /in/TCTve on line 8
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, string given in /in/TCTve:8 Stack trace: #0 {main} thrown in /in/TCTve on line 8
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/TCTve on line 8 int(1) Warning: count(): Parameter must be an array or an object that implements Countable in /in/TCTve on line 9 int(1) Warning: count(): Parameter must be an array or an object that implements Countable in /in/TCTve on line 10 int(1) int(3) NULL
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
int(1) int(1) int(1) int(3) NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/TCTve on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/TCTve on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/TCTve on line 6
Process exited with code 255.

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