array_search: Searches the array for a given value and returns the corresponding key if successful : Array Function « Data Structure « PHP






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array_search: Searches the array for a given value and returns the corresponding key if successful


<?php
   $state["Ohio"] = "March 1";
   $state["Delaware"] = "December 7";
   $state["Pennsylvania"] = "December 12";
   $founded = array_search("December 7", $state);
   if ($founded) echo "The state $founded was founded on $state[$founded]";
?>








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2.array_key_exists
3.array_keys: Return all the keys of an array
4.array_diff_assoc: Array difference for associate array
5.array_flip: Exchanges all keys with their associated values in an array
6.array_values: Return all the values of an array
7.Using the array_unique () Function
8.Array array_chunk
9.Array shuffle
10.array_unshift
11.Using the array_intersect () Function
12.Using the array_diff () Function
13.array_merge_recursive: Merge two or more arrays recursively
14.Using the array_merge () Function
15.array_rand: Pick one or more random entries out of an array
16.Array count value
17.array_reverse: Return an array with elements in reverse order
18.array_pop: Pop the element off the end of array
19.array_push: Push one or more elements onto the end of array
20.array_pad: Pad array to the specified length with a value
21.Using the array_push () Function
22.count() function can also be used to access certain elements in the array
23.The count() Function
24.Using_the array_shift () Function
25.array_splice: Remove a portion of the array and replace it with something else
26.Using the array_slice () Function
27.current: Return the current element in an array
28.end: Set the internal pointer of an array to its last element
29.in_array: Checks if a value exists in an array
30.array_multisort: Sort multiple or multi-dimensional arrays
31.array_sum: Calculate the sum of values in an array
32.next: Advance the internal array pointer of an array