Php basic knowledge Summary (1) array, basic knowledge array
I. Sorting1. asort-Positive Sorting to maintain the index relationship2. arsort-reverse sorting to maintain the index relationship3. sort -- sorting from the lowest to the highest4. ksort -
1. Merging Arrays
The Array_merge () function merges the arrays together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later.
1. Merging Arrays
The Array_merge () function merges the arrays together, returning a federated array. The resulting array begins with the first input array parameter and is forced in the order in which the following array parameters appear. In the
1. Merging arrays
The Array_merge () function merges the arrays together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later.
1. Merging arrays
The Array_merge () function merges the arrays together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later.
1. Merging arrays
The Array_merge () function merges the arrays together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later.
An array is a group of elements with some common characteristics, including similarity and type. Each element is distinguished by a special identifier, called a key, and each key has a value 1. what is an array?
An array is a group of elements with
Php array operations
If you are still struggling to find the php array operation method, you must not miss this article, the most comprehensive php array operation method, and hope to help you.I. basic functionsKey name and value of the
Introducing several new functions of the array library php we don't have much information on hand about PHP. do you have a copy of php4gb. chm. I like the function library in it most, and it provides online help. However, PHP is developing too fast.
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