finally!!!
before (<=php5.6):
<?php
$htmlString = preg_replace_callback(
'/(href="?)(\S+)("?)/i',
function (&$matches) {
return $matches[1] . urldecode($matches[2]) . $matches[3];
},
$htmlString
);
$htmlString = preg_replace_callback(
'/(href="?\S+)(%24)(\S+)?"?/i', function (&$matches) {
return urldecode($matches[1] . '$' . $matches[3]);
},
$htmlString
);
?>
php7
<?php
$htmlString = preg_replace_callback_array(
[
'/(href="?)(\S+)("?)/i' => function (&$matches) {
return $matches[1] . urldecode($matches[2]) . $matches[3];
},
'/(href="?\S+)(%24)(\S+)?"?/i' => function (&$matches) {
return urldecode($matches[1] . '$' . $matches[3]);
}
],
$htmlString
);
?>
