Test: strtr vs. str_replace on long strings

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Result: Saved

The test labeled "strtr()" was the faster by 0.018 seconds, (1.704% faster)

strtr() 100%

str_replace() 98.296%

The strtr() test took 1.0356 seconds.
The str_replace() test took 1.0536 seconds.

Nitty-Gritty

Each test case ran 20 random code order iterations consisting of 281,261 loops for a total of 5,625,220 runs.

Line execution difference (0.000003) milliseconds.
Avg difference (0.898) milliseconds per 281,261 loops.
Total difference 17.96 milliseconds for 5,625,220 loops

The iteration variablity for Code 1 was (0.5492) milliseconds and Code 2 was (0.6001) milliseconds. The lower and the closer together there values are the more accurate the results are.

Code

The first test, "strtr()", was:

$GLOBALS['i']++;

The second test, "str_replace()", was:

$GLOBALS['asdfasdfasdfjjskljdfklajlsdjfajskldfjkaskjdkfjaskldjfklasjkldfjklasdj']++;

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