The array_reduce function sends each value of the given array to the user-defined function and returns a string. If no initial is passed and the array is empty, the array_reduce function will return NULL. What is the syntax of the array_reduce function in PHP? Parameter Description array Specify the array to use – Required my_function …
The array_rand function returns a random key or array of random keys (in the case of multiple keys) from an array. You will get more understanding after going through the syntax and example of the function. What is the syntax of the array_rand function in PHP? Parameter Description array The array from which the random …
The array_push function adds/inserts a new element to the end of the array. You can add single or multiple values at a time. In the case of an associative array, if your array contains string keys, the values inserted by the array_push function will always have numeric keys. What is the syntax of the array_push …
The array_product function calculates and returns the product of the values of the array. What is the syntax of the array_product function in PHP? Parameter Description array Specify the array to calculate the product of – Required array_product function in PHP Example of array_product function The above example returns the product of the values of …
The array_pop function removes the last element of the array. What is the syntax of the array_pop function in PHP? Parameter Description array Array to remove the last element from – Required array_pop function in PHP Example of array_pop function In the above example, we removed the last element of the array using the array_pop …
The function inserts a specified number of new elements with the specified value at the beginning of the end of the array. You will understand the functioning after gaining through the syntax. However, a negative size parameter inserts new elements in the staring index of the array (before the original elements). If the size parameter …
The array_multisort function returns a sorted array in ascending order. When you pass multiple arrays to the array_multisort function, it sorts the first array and then follows on. If any array contains two same values, it moves to the next array and so on. Numeric keys are reindexed, starting from 0, and increment by 1. …
The array_merge_recursive function merges/combines one or more arrays into one array. The array_merge_recursive function is different from the array_merge in a use case that is when there is the repetition of keys in two or more arrays, instead of overriding the value of the key, it creates a new array using the value. Upon assigning …
The array_merge merges/combine one or more arrays into one array. Note: If the two or more arrays to be merged contain the same key, it is overridden by the last array key. What is the syntax of the array_merge function? Parameter Values Parameter Description array1 Specify the array to be merged – Required array2 Specify …
The array_map is a very useful function because it works as an iterator of arrays. It sends each element of the array to the user-defined function and returns a new array. You can specify more than one array to the array_map function. It will work for any number of arrays. What is the syntax of …
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