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<?php $a = array( 'hello' => array('facebook', 'instagram ' ), 'ok' => 'string' ); array_walk_recursive($a, function(&$value){ // $value = trim($value); }); // OUTPUT print_r($a); // Gives: 1
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [hello] => Array ( [0] => facebook [1] => instagram ) [ok] => string )

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