I think it is sometimes easier to use php tags instead of echo for example
<?
if()
echo "<img src='' onclick='alert(\"hello\")'/>";
?>
instead of that I code like this
<?
if(){
?>
<img src='' onclick='alert("hello")'/>
<?}
?>
We got rid of backslashing. But what about strings I want something like this:
<?
$str="?>
<img src='' onclick='alert("hello")'/>
<?";
?>
file_get_contents.