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 …
The asort function sorts an associative array in ascending order based on the values. What is the syntax of asort function in PHP? Parameter Description array The array to sort – Required sorttype Optional. Specifies how to compare the array elements/items. SORT_STRING (default) – Compare elements as stringsSORT_REGULAR – Compares normally without changing the typeSORT_NUMERIC – Compare as numeric …
The arsort function sorts an associative array in descending order based on the values. What is the syntax of arsort function in PHP? Parameter Description array The array to sort – Required sorttype Optional. Specifies how to compare the array elements/items. SORT_STRING (default) – Compare elements as stringsSORT_REGULAR – Compares normally without changing the typeSORT_NUMERIC – Compare as numeric …
The array_walk_recursive function iterates through elements of the array and passes each element’s key and value to a user-defined function. The keys and values of the array are the parameters of the user-defined function. The difference between this function and the array_walk function is that it can work with the array inside an array. We …
The array_walk function iterates through an array of elements and passes each element’s key and value to a user-defined function. The keys and values of the array are the parameters of the user-defined function. We can change the value in the user-defined function by passing the first parameter ($value) as reference (&$value). What is the …
The array_unshift function inserts new values to the beginning of the array. In the case of the array with numeric keys, the newly inserted elements are assigned the numeric keys starting from 0 and increment by 1. However, string keys remain the same. What is the syntax of the array_unshift function in PHP? Parameter Description …
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