chr

Description

Returns a one-character string containing the character specified by ascii.

例子 1. chr() example <?php $str = "The string ends in escape: "; $str .= chr(27); /* add an escape character at the end of $str */ /* Often this is more useful */ $str = sprintf("The string ends in escape: %c", 27); ?>

You can find an ASCII-table over here: http://www.asciitable.com.

This function complements ord(). See also sprintf() with a format string of %c.