Hello folks! welcome back to a new section of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP error_reporting() Function.
The error_reporting() function is used to set the error_reporting directive at runtime. PHP has many levels of errors, using this built-in PHP function sets that level for the duration (runtime) of your script.
The error_reporting() function is used to set the error_reporting directive at runtime. PHP has many levels of errors, using this built-in PHP function sets that level for the duration (runtime) of your script.
Syntax
Following below is the syntax to use this function -
int error_reporting ( [int $level] );
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | level(Optional) It specifies the error report level for the current script. Value number and constant name are accepted. |
Report Levels
Value | Constant | Description | PHP |
---|---|---|---|
1 | E_ERROR | Fatal run-time errors. Errors that cannot be recovered from. Execution of the script is halted | |
2 | E_WARNING | Non-fatal run-time errors. Execution of the script is not halted | |
4 | E_PARSE | Compile-time parse errors. Parse errors should only be generated by the parser | |
8 | E_NOTICE | Run-time notices. The script found something that might be an error, but could also happen when running a script normally | |
16 | E_CORE_ERROR | Fatal errors at PHP startup. This is like an E_ERROR in the PHP core | 4 |
32 | E_CORE_WARNING | Non-fatal errors at PHP startup. This is like an E_WARNING in the PHP core | 4 |
64 | E_COMPILE_ERROR | Fatal compile-time errors. This is like an E_ERROR generated by the Zend Scripting Engine | 4 |
128 | E_COMPILE_WARNING | Non-fatal compile-time errors. This is like an E_WARNING generated by the Zend Scripting Engine | 4 |
256 | E_USER_ERROR | Fatal user-generated error. This is like an E_ERROR set by the programmer using the PHP function trigger_error() | 4 |
512 | E_USER_WARNING | Non-fatal user-generated warning. This is like an E_WARNING set by the programmer using the PHP function trigger_error() | 4 |
1024 | E_USER_NOTICE | User-generated notice. This is like an E_NOTICE set by the programmer using the PHP function trigger_error() | 4 |
2048 | E_STRICT | Run-time notices. PHP suggest changes to your code to help interoperability and compatibility of the code | 5 |
4096 | E_RECOVERABLE_ERROR | Catchable fatal error. This is like an E_ERROR but can be caught by a user defined handle (see also set_error_handler()) | 5 |
8191 | E_ALL | All errors and warnings, except of level E_STRICT | 5 |
Return Value
This built-in PHP function returns the old error_reporting levels.
Example
Try the following example -
<?php error_reporting(0); error_reporting(E_ALL); ?>
Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about the restore_error_handler() Function in PHP.
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Thanks for reading and bye for now.