Chr (PHP 4, PHP 5, PHP 7, PHP 8) CHR Générez une chaîne à un octet à partir d'un nombre
<?php
// Assumes the string will be used as ASCII or an ASCII-compatible encoding
$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);
?>
SAMER SAEID