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<?php $array = array('all', 'pippo' => 'ciao'); $array2 = array('pippo' => 'ciao'); $array3 = array('pippo' => 'ciao', 'all'); echo $array[0]; echo $array2[0]; echo $array2[3]; echo (isset($array2[0]) ? 'ok' : 'nok');
Output for git.master, git.master_jit, rfc.property-hooks
all Warning: Undefined array key 0 in /in/APO2O on line 7 Warning: Undefined array key 3 in /in/APO2O on line 8 nok

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