list of array functions in php

 PHP provides a wide range of array functions that allow you to manipulate and operate on arrays. Here is a list of some commonly used array functions in PHP:

1. array() - Create an array.
2. count() - Count the number of elements in an array.
3. empty() - Check if an array is empty.
4. isset() - Check if a variable or array element is set and not null.
5. array_push() - Add one or more elements to the end of an array.
6. array_pop() - Remove and return the last element of an array.
7. array_shift() - Remove and return the first element of an array.
8. array_unshift() - Add one or more elements to the beginning of an array.
9. array_merge() - Merge two or more arrays into a single array.
10. array_slice() - Extract a slice of an array.
11. array_splice() - Remove and replace specified elements in an array.
12. array_reverse() - Reverse the order of elements in an array.
13. array_search() - Search for a value in an array and return its key if found.
14. array_key_exists() - Check if a specified key exists in an array.
15. array_keys() - Return all the keys of an array.
16. array_values() - Return all the values of an array.
17. array_unique() - Remove duplicate values from an array.
18. array_diff() - Compute the difference between arrays.
19. array_intersect() - Compute the intersection of arrays.
20. array_map() - Apply a callback function to each element of an array.
21. array_filter() - Filter elements of an array using a callback function.
22. array_reduce() - Apply a callback function to reduce an array to a single value.
23. array_walk() - Apply a callback function to each element of an array with additional parameters.
24. sort() - Sort an array in ascending order.
25. rsort() - Sort an array in descending order.
26. asort() - Sort an array by values in ascending order, preserving key-value associations.
27. ksort() - Sort an array by keys in ascending order, preserving key-value associations.
28. shuffle() - Randomly shuffle the order of elements in an array.
29. implode() - Join array elements into a string.
30. explode() - Split a string into an array by a specified delimiter.

This is just a selection of the many array functions available in PHP. You can refer to the official PHP documentation for a complete list of array functions and to learn more about each function's usage and parameters.