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php Programming Glossary: blank_ref......

php foreach, why using pass by reference of a array is fast?

http://stackoverflow.com/questions/7786580/php-foreach-why-using-pass-by-reference-of-a-array-is-fast

blank_copy...... 0.000015 blank_copy...... 0.000020 blank_ref....... 0.000012 blank_ref....... 0.000012 blank_ref....... 0.000014.. blank_copy...... 0.000020 blank_ref....... 0.000012 blank_ref....... 0.000012 blank_ref....... 0.000014 blank_ref....... 0.000014.. blank_ref....... 0.000012 blank_ref....... 0.000012 blank_ref....... 0.000014 blank_ref....... 0.000014 blank_ref....... 0.000014..