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1.1 misho 1: --TEST-- 2: empty() on array elements 3: --FILE-- 4: <?php 5: $a=array('0','empty'=>'0'); 6: var_dump(empty($a['empty'])); 7: var_dump(empty($a[0])); 8: $b='0'; 9: var_dump(empty($b)); 10: ?> 11: --EXPECT-- 12: bool(true) 13: bool(true) 14: bool(true)