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This document uses PHP Chinese website manual Release
(PHP 7)
IntlChar::chr — Return Unicode character by code point value
$codepoint
)Returns a string containing the character specified by the Unicode code point value.
This function compliments IntlChar::ord() .
codepoint
The integer codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")
A string containing the single character specified by the Unicode code point value.
Example #1 Testing different code points
<?php
$values = [ "A" , 63 , 123 , 9731 ];
foreach ( $values as $value ) {
var_dump ( IntlChar :: chr ( $value ));
}
?>
以上例程会输出:
string(1) "A" string(1) "A" string(1) "{" string(3) "?"