$catch
Inside a $try block: runs the lines below only if something above failed.
Example
$try
$getVar[nope]
$catch
Something went wrong.
$endtry
Something went wrong.
$catchInside a $try block: runs the lines below only if something above failed.
$try
$getVar[nope]
$catch
Something went wrong.
$endtry
Something went wrong.