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<?php $array = array(1); $array_a = array(); $array_b = NULL; $array_c = FALSE; $array_d = 0; $array_e = 123; echo count($array)."<br/>"; echo count($array_a)."<br/>"; echo count($array_b)."<br/>"; echo count($array_c)."<br/>"; echo count($array_d)."<br/>"; echo count($array_e)."<br/>";
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
1<br/>0<br/> Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/kIPbh:12 Stack trace: #0 {main} thrown in /in/kIPbh on line 12
Process exited with code 255.
Output for 8.0.0 - 8.0.9
1<br/>0<br/> Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /in/kIPbh:12 Stack trace: #0 {main} thrown in /in/kIPbh on line 12
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
1<br/>0<br/> Warning: count(): Parameter must be an array or an object that implements Countable in /in/kIPbh on line 12 0<br/> Warning: count(): Parameter must be an array or an object that implements Countable in /in/kIPbh on line 13 1<br/> Warning: count(): Parameter must be an array or an object that implements Countable in /in/kIPbh on line 14 1<br/> Warning: count(): Parameter must be an array or an object that implements Countable in /in/kIPbh on line 15 1<br/>
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
1<br/>0<br/>0<br/>1<br/>1<br/>1<br/>

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