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<?php $cars=array("Volvo","BMW","Toyota"); $cars1=array(0 => array("Volvo","BMW","Toyota"), 1 => array('lksdjf')); echo count($cars); echo " \n"; echo count($cars[0]); echo " \n"; echo count($cars1); echo " \n"; echo count($cars1[0]); echo " \n"; echo (is_array($cars[0]) ? 'true' : 'false'); echo " \n"; echo (is_array($cars1[0]) ? 'true' : 'false');
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
3 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /in/EfgvM:7 Stack trace: #0 {main} thrown in /in/EfgvM on line 7
Process exited with code 255.
Output for 8.0.0 - 8.0.9
3 Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, string given in /in/EfgvM:7 Stack trace: #0 {main} thrown in /in/EfgvM on line 7
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
3 Warning: count(): Parameter must be an array or an object that implements Countable in /in/EfgvM on line 7 1 2 3 false true
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
3 1 2 3 false true
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169.68 ms | 402 KiB | 198 Q