PHP-function

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How to find the index of an element in an array using PHP ?

Last Updated: 26 August 2024

In this article, we will discuss how to find the index of an element in an array in PHP. Array indexing starts from 0 to n-1. Here we have s ...read more

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How to count rows in MySQL table in PHP ?

Last Updated: 26 May 2021

PHP stands for hypertext preprocessor. MySQL is a database query language used to manage databases.In this article, we are going to discuss ...read more

How to extract numbers from string in PHP ?

Last Updated: 16 September 2024

Extracting numbers from a string in PHP involves isolating numeric values within mixed text. This is essential for data validation, processi ...read more

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PHP | header() Function

Last Updated: 06 January 2023

The header() function is an inbuilt function in PHP which is used to send a raw HTTP header. The HTTP functions are those functions which ma ...read more

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PHP | startsWith() and endsWith() Functions

Last Updated: 31 July 2021

startsWith() FunctionThe StartsWith() function is used to test whether a string begins with the given string or not. This function is case i ...read more

PHP | base64_encode() Function

Last Updated: 27 April 2023

The base64_encode() function is an inbuilt function in PHP that is used to encode data with MIME base64. MIME (Multipurpose Internet Mail Ex ...read more

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PHP | base64_decode() Function

Last Updated: 08 July 2021

The base64_decode() is an inbuilt function in PHP which is used to Decodes data which is encoded in MIME base64.Syntax:string base64_decode( ...read more

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PHP | getimagesize() Function

Last Updated: 01 August 2021

The getimagesize() function in PHP is an inbuilt function which is used to get the size of an image. This function accepts the filename as a...read more

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PHP file_get_contents() Function

Last Updated: 31 July 2024

In this article, we will see how to read the entire file into a string using the file_get_contents() function, along with understanding thei ...read more

PHP strtoupper() Function

Last Updated: 11 September 2024

The PHP strtoupper() function converts all alphabetic characters in a given string to uppercase. It takes a string as an argument and return ...read more

PHP str_split() Function

Last Updated: 21 June 2023

The str_split() is an inbuilt function in PHP and is used to convert the given string into an array. This function basically splits the give ...read more

PHP Merging two or more arrays using array_merge()

Last Updated: 24 September 2024

The array_merge() function in PHP combines two or more arrays into one. It merges the values from the arrays in the order they are passed. I ...read more

PHP array_sum() Function

Last Updated: 19 September 2024

The array_sum() function in PHP is used to calculate the sum of values in an array. It works with both indexed and associative arrays and ca ...read more

PHP array_search() Function

Last Updated: 12 September 2024

The PHP array_search() function searches an array for a specific value and returns the first corresponding key if found. It performs a loose ...read more

PHP array_key_exists() Function

Last Updated: 19 September 2024

The array_key_exists() function in PHP is a built-in function that checks whether a specified key exists in an array. This function is commo ...read more

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