array_flip: Exchanges all keys with their associated values in an array : Array Function « Data Structure « PHP






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array_flip: Exchanges all keys with their associated values in an array

<?php
   $state = array("Delaware","Pennsylvania","New Jersey");
   $state = array_flip($state);
   print_r($state);
   // Array ( [Delaware] => 0 [Pennsylvania] => 1 [New Jersey] => 2 )
?>








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6.Using the array_unique () Function
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11.Using the array_diff () Function
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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
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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