PHP

What is PHP?

PHP is a server-side language used to develop dynamic websites and web applications. It stands for Hypertext Pre-Processor. It is easy to learn and runs efficiently on all lots of servers used today (Apache, IIS, etc.). Also, it supports a large number of databases.

Topics

What is Object Oriented Programming? Object-oriented programming concept is a programming concept in which all properties and behavior of entities are grouped into a single entity called a class. This style is considered much more advanced and efficient than the Procedure style of programming ...
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PHP array Functions
PHP Array Functions The PHP Array Functions allow you to manipulate and access Arrays. PHP supports a lot of inbuilt functions which are very helpful. They support single and multi-dimensional arrays. These functions are a part of PHP core and there is no ...
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Recent Articles

PHP array_pad Function | Pad Array to a Specified Length

PHP array_pad is an inbuilt function in PHP. It returns an array of a specified length after padding it with a specific value. However, if the original size of the array is already greater than the specified length, it does not delete any elements. In this article, we will discuss ...
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PHP stristr Function | Find First Occurrence of String

PHP stristr is an inbuilt function in PHP. It finds the first occurrence of a string in another string. Also, it returns the rest of the string after the first occurrence. In this article, we will discuss the PHP stristr Function. Also, we will discuss a few examples of using ...
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PHP strstr Function | Find First Occurrence of String

PHP strstr is an inbuilt function in PHP. It finds the first occurrence of a string in another string. Also, it returns the rest of the string after the first occurrence. In this article, we will discuss the PHP strstr Function. Also, we will discuss a few examples of using ...
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PHP uasort | Sort Associative Array By Value Using Callback

PHP uasort is an inbuilt Function in PHP. It sorts an associative array by value using a user-defined callback function. It is very useful if we want to sort an array in a custom manner. However, unlike usort, this function preserves the original keys of the array. In this article, ...
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PHP array_filter Function | Filter Array using Callback

PHP array_filter is an inbuilt function in PHP. It filters array elements using a callback function. It passes all elements of the array to a callback function. If the callback function returns false for a particular element, it deletes that element from the array. Also, it preserves the original keys ...
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PHP ucfirst Function | String First Character Uppercase

The PHP ucfirst is an inbuilt function in PHP. It takes a string as the parameter and converts the first character uppercase. Also, it doesn't change other characters of the string. In this article, we will discuss the PHP ucfirst Function. Also, we will discuss a few examples of using ...
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PHP lcfirst Function | String First Character Lowercase

The PHP lcfirst is an inbuilt function in PHP. It takes a string as the parameter and converts the first character lowercase. Also, it doesn't change other characters of the string. In this article, we will discuss the PHP lcfirst Function. Also, we will discuss a few examples of using ...
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PHP join Function | Join Array Elements into a String

PHP join Function is an inbuilt function of PHP. It joins elements of an array into a single string. It returns a string containing elements of the array. In this article, we discuss the PHP join Function. Also, we will discuss a few examples demonstrating the usage of this function ...
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PHP usort | Sort By Value Using User-Defined Function

PHP usort is an inbuilt Function in PHP. It sorts an array by value using a user-defined callback function. It is very useful if we want to sort an array in a custom manner. However, the function assigns new keys to the elements present after sorting. In this article, we ...
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PHP strcmp Function | Case Sensitive String Comparison

PHP strcmp is an inbuilt Function in PHP. It compares two strings in a case-sensitive manner. Therefore, it treats lowercase and uppercase strings differently. The function compares and tells us if one string is greater, smaller or equal to the other string. In this article, we will discuss the PHP ...
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