Php three methods for getting the last array value of the array

During the php development process of www.itokit.com2012112974834.html, you may need to obtain the final health or of the array. Here, the it Power summarizes three methods, and explains how to use the condition constraints of the three methods in some situations. How does PHPCode copy content to the clipboard? Php $ arrayarr

Http://www.itokit.com/2012/1129/74834.html php development process, may often need to retrieve the array of the last key or. Here, the it Power summarizes three methods, and explains how to use the condition constraints of the three methods in some situations. How does PHP Code copy content to the clipboard? Php $ array = arr

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During php development, it is often necessary to obtain the final key or value of the array for the retrieved array. Here, the it Power summarizes three methods, and explains how to use the condition constraints of the three methods in some situations.

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2. $ Array = array (1, 2, 3, 4, 5 );
3. Echo $ array [count ($ array)-1]; // calculates the length of the array and obtains the last element of the array. If the last element in the array contains a non-numeric key name, the result may not match the expectation.
4. // Applies to an array with the key name and number
5. Echo'
   ';
6. Echo end ($ array); // point the internal pointer of the array to the last unit, applicable to all Arrays
7. Echo'
   ';
8. Rsort ($ array); // sorts arrays in reverse order. If the array contains letters or Chinese characters, the results may not meet expectations and are most suitable for numeric arrays.
9. Echo $ array [0];
10. ?>

In general, php's built-in function end is the best method. You can test it.