ord
(PHP 3, PHP 4 , PHP 5)
ord -- Return ASCII value of character
Description
int
ord ( string string)
Returns the ASCII value of the first character of
string. This function complements
chr().
例子 1. ord() example
<?php
$str = "\n";
if (ord($str) == 10) {
echo "The first character of \$str is a line feed.\n";
}
?>
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You can find an ASCII-table over here: http://www.asciitable.com.
See also chr().