Exception

Exception in php use to control the errors(Exceptions) and throw a custom messages to user ,because of this state of code will remain same.Exception syntax in php as below :

try {
    code to handle the eceptions in this block
}
catch (exception type 1) {
    execute this block to resolve exception type 1
}
catch (exception type 2) {
    execute this block to resolve exception type 2
}
 and etc..