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PHP ord () function

PHP String Reference PHP String Reference

Examples

Returns "h" of the ASCII values:

<?php
echo ord("h")."<br>";
echo ord("hello")."<br>";
?>

Running instance »

Definition and Usage

ord () function returns a string in the first ASCII value of the character.


grammar

ord( string )

参数 描述
string 必需。要从中获得 ASCII 值的字符串。

technical details

return value: Returns integer ASCII value.
PHP version: 4+


PHP String Reference PHP String Reference