Common php array operation functions

<? Php
Array_values () // returns all elements in the array
Array_walk () // use a custom function to traverse an array.
Arsort (); // reserve the relationship between the values of the array subscript for inverted sorting
Asort () // reserve the relationship between the subscript and value of the array for forward order
Compact () // import the variable to the array and use the variable name as the subscript. The value is the value.
Extract () // import the array to the variable. The subscript is the variable name and the value is the value.
Count () // count the number of elements in the array
Current () // elements indicated by the current pointer
Next () // move the pointer down
Prev () // move the pointer up
End () // move the pointer to the end of the array
Reset () // move the pointer to the beginning of the array
Key () // returns the subscript of the element specified by the current pointer
Each () // returns a pair of key/value
List () // import the array to the variable
Krsort () // Sort by subscript in reverse order
Ksort () // Sort by subscript in ascending order
Range () // create an array
Sort () // sort values in ascending order
Rsort () // Sort by value to values
Shuffle () // random arrangement
Usort () // This function is left blank, so Google will try again.
?>