PHP Benchmarks

Performance comparison of PHP code alternatives.

Test: include vs. include_once

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Result: Discarded

The test labeled "include_once" was the faster by 0.1011 seconds, (8.515% faster)

include_once 100%
include 91.485%

The include_once test took 1.0858 seconds.
The include test took 1.1868 seconds.


Each test case ran 20 random code order iterations consisting of 282,302 loops for a total of 5,646,040 runs.

  • Line execution difference (0.000018) milliseconds.
  • Avg difference (5.053) milliseconds per 282,302 loops.
  • Total difference 101.05 milliseconds for 5,646,040 loops

The iteration variablity for Code 1 was (8.4878) milliseconds and Code 2 was (4.8421) milliseconds. The lower and the closer together there values are the more accurate the results are.


The first test, "include", was:


The second test, "include_once", was:


Running: Linux (x86_64:1 GB) PHP (