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<?php $val = "1352,13;21313"; print_r(explode(';',$val)); $returnVal = array_pop($parts); print_r($returnVal);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => 1352,13 [1] => 21313 ) Fatal error: Uncaught TypeError: array_pop(): Argument #1 ($array) must be of type array, null given in /in/lgOqa:5 Stack trace: #0 /in/lgOqa(5): array_pop(NULL) #1 {main} thrown in /in/lgOqa on line 5
Process exited with code 255.
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, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Array ( [0] => 1352,13 [1] => 21313 ) Warning: array_pop() expects parameter 1 to be array, null given in /in/lgOqa on line 5
Output for 4.3.2 - 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
Array ( [0] => 1352,13 [1] => 21313 ) Warning: array_pop(): The argument should be an array in /in/lgOqa on line 5
Output for 4.3.0 - 4.3.1
Array ( [0] => 1352,13 [1] => 21313 ) Warning: array_pop() [http://www.php.net/function.array-pop]: The argument should be an array in /in/lgOqa on line 5

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