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PHP ord() Function with Example
By IncludeHelp Last updated : December 27, 2023
PHP ord() function
The ord() function is a string function, it is used to get the ASCII code of the first character of the given string.
Syntax
The syntax of the ord() function:
ord(string);
Parameters
The parameters of the ord() function:
- string: An input string parameter.
Return Value
The return value of this method is string, it returns the number value (ASCII code).
Sample Input/Output
Input: "Abc"
Output: 65
Example of PHP ord() Function
<?php
$str = "Abc";
echo ("ASCII code of first character is = " . ord($str) . "\n");
$str = "Hello world";
echo ("ASCII code of first character is = " . ord($str) . "\n");
$str = "_okay";
echo ("ASCII code of first character is = " . ord($str) . "\n");
$str = "123Hello";
echo ("ASCII code of first character is = " . ord($str) . "\n");
?>
Output
The output of the above example is:
ASCII code of first character is = 65
ASCII code of first character is = 72
ASCII code of first character is = 95
ASCII code of first character is = 49
To understand the above example, you should have the basic knowledge of the following PHP topics: