$re = '/\$\(\"#.*\"\)\.click|\.load\(\".*\"\);/';
$str = '$(document).ready(function(){
$("#travel").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=0&subcat=1");
});
$("#lifestyle").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=0&subcat=2");
});
$("#fnb").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=0&subcat=3");
});
$("#gadget_entertainment").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=0&subcat=4");
});
$("#dailyneeds").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=0&subcat=5");
});
$("#others_promo").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=0&subcat=6");
});
$("#kartukredit").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=1");
});
$("#simpanan").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=2");
});
$("#others").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=3");
});
$("#ebanking").click(function(){
$("#contentpromolain2").load("ajax.promolainnya.php?product=4");
});
});';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php