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run code in 150+ php & hhvm versions
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<?php $conf = array(); function test($p1) { global $conf; $asd = md5(sprintf($conf['11'], $p1)) .'1'; return $asd; } test('asdfgg');
Output for 5.4.0 - 7.1.0
Notice: Undefined offset: 11 in /in/mVFaY on line 6
Output for 5.3.0 - 5.3.29
Notice: Undefined index: 11 in /in/mVFaY on line 6
Output for 4.3.0 - 5.2.17
Notice: Undefined index: 11 in /in/mVFaY on line 6