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1.1 misho 1: --TEST-- 2: Bug #27278 (*printf() functions treat arguments as if passed by reference) 3: --FILE-- 4: <?php 5: 6: function foo ($a) 7: { 8: $a=sprintf("%02d",$a); 9: var_dump($a); 10: } 11: 12: $x="02"; 13: var_dump($x); 14: foo($x); 15: var_dump($x); 16: 17: ?> 18: --EXPECT-- 19: string(2) "02" 20: string(2) "02" 21: string(2) "02"