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@ 2015-03-11T03:33:50Z

<?php

$array = ["foo", "P", "bar", "K", "G", "foobar"];

echo count(array_filter($array, function ($val) {
    return (1 === strlen($val));
}));

Output
Performance
VLD
References
Branches

array_filter: documentation ( source)

preferences:dark modelive previewkey bindings

44.59 ms | 2196 KiB | 5 Q