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chrGenerate a single-byte string from a number Description
string chr(int
$codepoint )
Returns a one-character string containing the character specified
by interpreting This can be used to create a one-character string in a single-byte encoding such as ASCII, ISO-8859, or Windows 1252, by passing the position of a desired character in the encoding's mapping table. However, note that this function is not aware of any string encoding, and in particular cannot be passed a Unicode code point value to generate a string in a multibyte encoding like UTF-8 or UTF-16. This function complements ord. Parameters
Return ValuesA single-character string containing the specified byte. Changelog
Examples
Example #1 chr example
Example #2 Overflow behavior
The above example will output: aA
Example #3 Building a UTF-8 string from individual bytes
The above example will output: 🐘 |