PHP
Widely-used server-side scripting language, ideal for web development to create dynamic and interactive websites, with a strong community and vast resources.
Created on
Dec 25, 2022
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Using self vs. $this in PHP
In PHP, both 'self' and '$this' are used to refer to class members, but they have different contexts and usages.
Using 'self'
What is 'self'?
'self' i...
Preventing SQL Injection
In PHP, it is crucial to protect your database from SQL injection, a common security vulnerability that allows malicious users to manipulate SQL queri...
Getting PHP Errors to Display
To debug and troubleshoot PHP code effectively, it's essential to display PHP errors. By default, PHP may suppress error messages from being shown on...
Sorting a Multi-dimensional Array by Value
In PHP, you can sort a multi-dimensional array by its values using various sorting functions available.
Using usort() Function
The usort() Function
Th...
Parsing and Processing HTML/XML in PHP
Welcome to PHP
<p>This is a paragraph.</p>
Deleting an Element from an Array
In PHP, you can remove an element from an array using built-in array manipulation functions.
Using unset() Function
What is unset()?
The unset() funct...
How PHP foreach Actually Works
In PHP, the 'foreach' loop provides a convenient way to iterate over arrays and objects.
The Basics of foreach Loop
What is foreach?
The 'foreach' loo...
Checking if a String Contains a Specific Word
In PHP, you can easily check whether a string contains a specific word using various built-in functions.
Using strpos() Function
What is strpos()?
The...
Getting the First Element of an Array in PHP
In PHP, you can retrieve the first element of an array using several methods.
Using array_shift() Function
The array_shift() Function
The array_shift(...
