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stop using { } for string character access (use [ ] instead) - see https://www.php.net/manual/en/language.types.string.php#language.types.string.substr

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This commit is contained in:
David Goodwin 2020-01-31 14:28:54 +00:00
parent 79c2e77a00
commit aa37ab57e6
1 changed files with 2 additions and 2 deletions
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4
functions.inc.php
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@ -739,7 +739,7 @@ function encode_header($string, $default_charset = "utf-8") {
$ret = '';
$iEncStart = false;
} else {
$ret .= sprintf("=%02X", ord($string{$i}));
$ret .= sprintf("=%02X", ord($string[$i]));
}
break;
case '(':
@ -769,7 +769,7 @@ function encode_header($string, $default_charset = "utf-8") {
}
break;
default:
$k = ord($string{$i});
$k = ord($string[$i]);
if ($k > 126) {
if ($iEncStart === false) {
// do not start encoding in the middle of a string, also take the rest of the word.