In this article, you will learn how to fill the local symbol table with the variables using the keys and values of an array. The PHP extract() function takes the keys and values from the given array and fills the local symbol table. The keys are used as the name of the variables and the …
In this article, you will learn how to sort an associative array in ascending order according to the keys. The ksort() function returns an array in which the elements of the input associative array are sorted in ascending order according to their keys. What is the syntax of the ksort() function in PHP? Parameter Description …
In this article, you will learn how to sort an associative array in descending order according to the keys. The krsort() function returns an array in which the elements of the input associative array are sorted in descending order according to their keys. What is the syntax of the krsort() function in PHP? Parameter Description …
In this article, you will learn how to get the key to which the current internal pointer is pointing in the array. The key() method returns the key of the element to which the current pointer is pointing. What is the syntax of the key() function in PHP? Parameter Details array The array to use …
In this article, you will learn how to search for a value in an array. The in_array method in PHP searches the specified value. If the value exists in the array, it returns true, otherwise false. Note: If the search parameter is a string and the type parameter is set to true, the in_array function …
In this article, you will learn how to get the last element of an array in PHP. The end function moves the internal pointer of an array to the last element and also returns its value. What is the syntax of the end function in PHP? Parameter Details array The array to get the last …
In this article, you will learn how to get the current element key and value and move the internal pointer to the next element of the array to do the same. Note: This function is deprecated in PHP 7.2 You will find all the related methods to each method in the last part of the …
In this article, you will learn how to get the element being pointed by the array pointer. The current method returns the value of the current element in the array. Every array has its own internal pointer, that points to the 0’th index by default. The current method is helpful if you are traversing the …
In this article, you will learn how to count the array elements in PHP. The count function returns the number of elements in an array. What is the syntax of the count function in PHP? Parameter Description array The array to count element of – Required mode Can be either 0 or 1.When set to …
In this article, you will learn to create an array from the variable names and their values. The compact function creates an array from the variables using their names and values. If the variable name does not match with any variables in the script, it is skipped. What is the syntax of the compact function …
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