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<?php $phones = "89521632782,89521632782,89521632782,12"; $qwerty = array($phones); $asd = array_unique($qwerty); $result = explode(",", $asd); print_r($result); ?>
Output for 8.0.0 - 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: explode(): Argument #2 ($string) must be of type string, array given in /in/k0BnH:5 Stack trace: #0 /in/k0BnH(5): explode(',', Array) #1 {main} thrown in /in/k0BnH on line 5
Process exited with code 255.
Output for 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
Warning: explode() expects parameter 2 to be string, array given in /in/k0BnH on line 5

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