Online PHP editor | perf for tdvIX

@ 2015-12-04T14:49:06Z

<?php

$memory = memory_get_peak_usage(TRUE);
$foo = str_repeat('AB', 200);
$foo .= str_repeat('CD', 200);
$foo .= str_repeat('EF', 200);
echo memory_get_peak_usage(TRUE) - $memory, PHP_EOL;

$memory = memory_get_peak_usage(TRUE);
$foo = implode('', [str_repeat('AB', 200), str_repeat('CD', 200), str_repeat('EF', 200]);
echo memory_get_peak_usage(TRUE) - $memory, PHP_EOL;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
7.0.0	0.003	0.043	20.34
5.6.16	0.003	0.043	20.54
5.6.15	0.000	0.047	18.19
5.6.14	0.007	0.043	18.18
5.6.13	0.007	0.083	18.28
5.6.12	0.007	0.053	21.02
5.6.11	0.000	0.043	20.96
5.6.10	0.007	0.067	21.02
5.6.9	0.020	0.070	21.07
5.6.8	0.013	0.067	20.43
5.5.30	0.003	0.050	18.02
5.5.29	0.013	0.030	18.03
5.5.28	0.013	0.063	20.77
5.5.27	0.003	0.090	20.72
5.5.26	0.010	0.073	20.63
5.5.25	0.020	0.053	20.54
5.5.24	0.030	0.067	20.32

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