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@ 2016-02-26T14:09:14Z

<?php
$value = "This is a test string.";
$length = preg_match_all('/[^ ]/' , $value, $matches);
echo $length;
echo "\n";

//example to filter (space) and the character i
$length = preg_match_all('/[^ i]/' , $value, $matches);
echo $length;

Output
Performance
VLD
References
Branches

preg_match_all: documentation ( source)

preferences:dark modelive previewkey bindings

164.52 ms | 404 KiB | 5 Q