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natanfelles/strtr vs str_replace.php

Created December 10, 2018 20:36
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strtr vs str_replace.php
<?php
// https://3v4l.org/gDRdq
$foo = 'a/b/c/d/e';
$bar = null;
$m = memory_get_usage();
$t = microtime(true);
for($i = 0; $i < 10000; $i++)
{
$bar = strtr($foo, '/', '-');
}
var_dump(
memory_get_usage() - $m,
microtime(true) - $t
);
echo $bar. "\n";
$bar = null;
$m = memory_get_usage();
$t = microtime(true);
for($i = 0; $i < 10000; $i++)
{
$bar = str_replace('/', '-', $foo);
}
var_dump(
memory_get_usage() - $m,
microtime(true) - $t
);
echo $bar. "\n";
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