PHP Array Sort Multidimensional
PHP provides array_multisort() function to sort more than one array at a time or multi-dimensional array. String keys will be maintained but the numeric keys will be re-indexed. A little description of array_multisort() is as follows:
|General Format||bool array_multisort ( array $arr [, mixed $arg[,...]] )|
|Parameters||arr: an array, arg: optionally another array|
Output:Array (  => 2  => 10  => 15  => 33  => 69 ) Array (  => 55  => 2  => 33  => 856  => 1456 )
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