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<?php $hire = array( 'hiring' => array( (int) 1 => '10', (int) 2 => '5', (int) 3 => '8', (int) 4 => '15' ) ); $integerIDs = array_map('intval', explode(',', $hire['hiring'])); $hire['hiring'] = implode(',',$hire['hiring']); print_r($hire['hiring']); echo $integerIDs; echo $hire['hiring'];
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: explode(): Argument #2 ($string) must be of type string, array given in /in/4CFYv:11 Stack trace: #0 /in/4CFYv(11): explode(',', Array) #1 {main} thrown in /in/4CFYv on line 11
Process exited with code 255.

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