Convert char to ascii php
string chr ( int ascii) Show int ord ( string string) The American Standard Code for Information Interchange is a special set of 255 numbers that evaluate to letters, symbols, and actions used in most computers. For example, 74 is "J", 106 is "j", 123 is {, and 32 is a space. To convert to ASCII from textual characters, you should use the chr() function, which takes an ASCII value as its only parameter and returns the text equivalent if there is one. The ord() function does the opposite - it takes a string and returns the equivalent ASCII value. For example:
That should output the following:
Want to learn PHP 7? Hacking with PHP has been fully updated for PHP 7, and is now available as a downloadable PDF. Get over 1200 pages of hands-on PHP learning today! If this was helpful, please take a moment to tell others about Hacking with PHP by tweeting about it! Next chapter: Measuring strings >> Previous chapter: Replacing parts of a string Jump to: Home: Table of Contents Copyright ©2015 Paul Hudson. Follow me: @twostraws. (PHP 4, PHP 5, PHP 7, PHP 8) ord — Convert the first byte of a string to a value between 0 and 255 Descriptionord(string If the string is in a single-byte encoding, such as ASCII, ISO-8859, or Windows 1252, this is equivalent to returning the position of a character in the character set's mapping table. However, note that this function is not aware of any string encoding, and in particular will never identify a Unicode code point in a multi-byte encoding such as UTF-8 or UTF-16. This function complements chr(). Parameterscharacter A character. Return ValuesAn integer between 0 and 255. ExamplesExample #1 ord() example
Example #2 Examining the individual bytes of a UTF-8 string
The above example will output: Byte 0 of $str has value
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What is ASCII PHP?PHP chr() Function
The chr() function returns a character from the specified ASCII value. The ASCII value can be specified in decimal, octal, or hex values. Octal values are defined by a leading 0, while hex values are defined by a leading 0x.
Is CHR () and Ord () is opposite function in PHP?Description. The chr() function generates a character from the specified ASCII value. This function is the inverse of the ord() function which does the opposite of what this function does.
What is ord () in PHP?The ord() function returns the ASCII value of the first character of a string.
How do I convert ASCII to char?To convert higher data type into lower, we need to perform typecasting. Here, the ASCII character of integer value will be stored in the char variable. To get the actual value in char variable, you can add '0' with int variable. Alternatively, you can use Character.
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