php Programming Glossary: donothing
Fastest way to add prefix to array keys? http://stackoverflow.com/questions/2607595/fastest-way-to-add-prefix-to-array-keys best to optimize them out. In the example below I use the doNothing function to force PHP to calculate the key and value each time... force PHP to calculate the key and value each time. Using doNothing will cause an overhead to be applied to each loop but it will.. for iterating a dictionary. array range 0 1000000 function doNothing value key t1_start microtime true foreach array as key value..
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