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<?php $search_array = array('first' => 1, 'second' => 4, 'third' => 3); foreach($search_array as $key => $value){ echo $key; echo $key.".adding"; $a=explode($key,"."); echo $a[0]; echo $a[1]; }
Output for git.master_jit, git.master, rfc.property-hooks
firstfirst.adding. Warning: Undefined array key 1 in /in/JZrcF on line 9 secondsecond.adding. Warning: Undefined array key 1 in /in/JZrcF on line 9 thirdthird.adding. Warning: Undefined array key 1 in /in/JZrcF on line 9

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