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<?php $user_id1 = explode(',', '(001),(002),(003)'); foreach ($user_id1 as $vv) { $user_idd = substr($vv, 1, -1); array_push($user_id, $user_idd); } var_dump($user_id); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_push(): Argument #1 ($array) must be of type array, null given in /in/Ha4it:5 Stack trace: #0 /in/Ha4it(5): array_push(NULL, '001') #1 {main} thrown in /in/Ha4it on line 5
Process exited with code 255.

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