How to remove duplicate values from PHP array? Explain with example?
In php, array_unique() function is used to remove all the duplicate values from an array, if we have two same values then this function will take first one and removed…
How to convert JSON string to an array in PHP? Explain with example?
we can convert JSON string to an array with the help of json decode() function. This functon accepts the JSON string as the first parameter and a few additional parameters…
How to create an empty array in PHP? explain with example
You may ask, “How to create an empty array in PHP?” This is common in PHP codes, where you may want to store the values of a future computation into…
List of functions available to sort an PHP array? Explain with example?
In PHP, we have six functions for sorting array: sort()= it sort an array in ascending order rsort()= it sort an array in descending order asort()= it sort an array…
How to delete an element from an array? Explain with example?
we have soo many methods to delete an element from an array in php but the most common or mostly used methos are- unset() = This function takes an element…
How to create an array from PHP string? Explain with example?
we can create an array from php string with the help of str_split( ) function in PHP, str_split() is an inbuilt function in PHP and is used to convert the…
How to check a key exist in array? Explain with example?
We can check a key exist or not in an array with the help of array_key_exist() function in PHP. array_key_exists() function checks an array for a specified key, and returns…
What is the difference between array_merge and array_combine?
array_merge() Function The array_merge() function is used to merge two or more arrays into a single array. This function is used to merge the elements or values of two or…
How to get number of element in an array? explain with example?
We can get total number of elements in an array by using count() and sizeof() functions. Count() Function The count() function is used to get the total number of elements in an…
How to create an empty array in PHP? Explain with example?
array() function is use to create an array in our PHP and php supports three types of array- index array= it has index values associative array= it has string keys…
What are the types of array? Explain with example?
We have three types of array in PHP Index arrays associative arrays multidimensional arrays 1. Index Array (Numeric Array) These arrays can store numbers, strings and any object but their…
How to traverse array in PHP and print?
the most common task with arrays is to do something with every element for instance, sending mail to each element of an array of addresses, updating each file in an…
What is an Array & its cases to use in PHP?
arrays is a type of data structure that allows us to store multiple elements of similar data type under a single variable. the arrays are helpful to create a list…
What is loop in PHP and what is for loop in PHP?
Loop in PHP is used to execute a statement or a block of statements, multiple times until and unless a specific condition is met. This helps the user to save…
What are cookies in PHP, How we can use?
Cookies in php is a small file with a maximum size that the web server stores on the client computer. they are typically used to keep track of information such as…