Home >Backend Development >PHP Problem >How to convert php string to asc
How to convert php string to asc: First create a PHP sample file; then convert the characters through "$ch = 'A';$i = ord($ch);var_dump($i);" It can be ASCII code.
The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer
How to convert php string to asc?
PHP - Conversion between ASCII code and characters
ASCII code to character:
<?php $i = 65; $ch = chr($i); var_dump($ch); ?> string 'A' (length=1)
Character to ASCII code:
<?php $ch = 'A'; $i = ord($ch); var_dump($i); ?>
int 65
Related introduction:
ord() function returns the ASCII value of the first character in the string.
Syntax
ord(string)
Parameters
string Required. The string to obtain the ASCII value from.
Recommended learning: "PHP Video Tutorial"
The above is the detailed content of How to convert php string to asc. For more information, please follow other related articles on the PHP Chinese website!