Which are the common errors face in PHP?

What can go wrong when with a PHP script handling a web request?

Possible error types:

  1. E_USER_ERROR – Fatal user-generated run-time error. Errors that can not be recovered from. Execution of the script is halted.
  2. E_USER_WARNING – Non-fatal user-generated run-time warning. Execution of the script is not halted.
  3. E_USER_NOTICE – Default. User-generated run-time notice.

What is common PHP?

Its is a php package that includes common files for PHP packages, this package contains common utilities shared among all packaged PHP versions. The php-common package contains files used by both the php package and the php-cli package.

What is fatal error in PHP?

Fatal Error: It is the type of error where PHP compiler understand the PHP code but it recognizes an undeclared function. This means that function is called without the definition of function.

What is the full form of PHP?

PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

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How can I get error message in PHP?

Quickly Show All PHP Errors

The quickest way to display all php errors and warnings is to add these lines to your PHP code file: ini_set(‘display_errors’, 1); ini_set(‘display_startup_errors’, 1); error_reporting(E_ALL);

How do you throw exception as a substitute error in PHP?


  1. Find all calls and adjust them to use a try/catch block instead of checking the return value. …
  2. To make the tests pass again, throw the exception instead of returning the special error value.
  3. Change the signature of the method: add @throws clauses for documentation.

What is PHP call function?

A PHP function provides code that a PHP script can call to perform a task, such as Count(), file_get_contents(), and header(). The PHP language supports both procedural and object-oriented programming paradigms.

What can be PHP used for?

What Can PHP Do?

  • PHP can generate dynamic page content.
  • PHP can create, open, read, write, delete, and close files on the server.
  • PHP can collect form data.
  • PHP can send and receive cookies.
  • PHP can add, delete, modify data in your database.
  • PHP can be used to control user-access.
  • PHP can encrypt data.

Can we draw images using PHP?

You can draw a simple straight line between two given points using the imageline($image, $x1, $y1, $x2, $y2, $color) function. The $image parameter is an image resource that will have been created earlier using functions like imagecreatetruecolor() or imagecreatefromjpeg() .

How do I turn off PHP warnings?

Steps to remove error and warning messages in PHP:

  1. Open PHP configuration file using your preferred text editor. …
  2. Set the value to Off if you don’t want to see any error or warning messages at all. …
  3. Set error_reporting values to the types of messages to display. …
  4. Restart your web server for changes to take effect.
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What are the 3 types of programming errors?

When developing programs there are three types of error that can occur:

  • syntax errors.
  • logic errors.
  • runtime errors.

What are the three types of errors in PHP?

Types of errors in PHP

  • Syntax Error or Parse Error.
  • Fatal Error.
  • Warning Error.
  • Notice Error.