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shin1x1/test-preg.php

Created January 29, 2022 11:13
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test-preg.php
<?php
$string = str_repeat(' ', 200000) . 'a';
$start = microtime(true);
preg_replace('/\s+$/', '', $string);
if (preg_last_error() !== 0) {
var_dump(preg_last_error_msg());
}
echo microtime(true) - $start, PHP_EOL;
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