What is exception handling in PHP
In this article I am going to explain about PHP exception handling.
Exception handling in PHP
Exception is an event that occur during the execution of program and disturbs the normal flow of program and exception handling is used to solve these problems.
Coding up an exception
In this part we will describe the basic idea of exception. To handle possible error conditions you will divide your program into a number of block of thee different type:
- Try
In this block exception is occurred.
- Catch
Catch blocks contains the code that deals with various error conditions.
- Finally
Finally block is always executable in both condition, whether error is come or not.
Example of exception handling
|
<html>
<body>
<?php
try {
if(1==1)
{
throw new Exception("ok");
}
}
catch(Exception $exception) {
print "Exception is occured!\n";
}
?>
<body>
<head>
|
Output:
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