strlen
(PHP 3, PHP 4, PHP 5)
strlen -- Get string length
Description
int
strlen ( string string )
Returns the length of the given string.
例子 1. A strlen() example
<?php
$str = 'abcdef';
echo strlen($str); // 6
$str = ' ab cd ';
echo strlen($str); // 7
?>
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See also count(), and mb_strlen().