Differentce Between try, catch and finally Blocks
try | catch | finally |
---|---|---|
Encloses code that may throw exceptions | Catches and handles exceptions thrown in the try block |
Contains cleanup code that always executes |
Must be followed by at least one catch or finally block, or both |
Can have multiple catch blocks to handle different types of exceptions |
Optional and executes regardless of whether an exception is thrown or caught |
Execution continues after the try block if no exceptions are thrown |
Executes only if an exception is thrown in the try block |
Executes regardless of whether an exception is thrown or caught |
What is use of the try catch and finally Blocks in PHP ?
In PHP, the try
, catch
, and finally
blocks are used to implement exception-handling mechanisms. The try
block encapsulates the code that may throw exceptions. The catch
block is used to catch and handle exceptions thrown within the try
block. The finally
block contains code that is always executed, regardless of whether an exception is thrown or caught.
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