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Zero-pad digits in string
...hmark on php 5.3
Result str_pad : 0.286863088608
Result sprintf : 0.234171152115
Code:
$start = microtime(true);
for ($i=0;$i<100000;$i++) {
str_pad(9,2,'0',STR_PAD_LEFT);
str_pad(15,2,'0',STR_PAD_LEFT);
str_pad(100,2,'0',STR_PAD_LEFT);
}
$end = microtime(true);
echo "Result str_pad...
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