Asort Php

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Array function library: Asort

Asort (PHP3, PHP4) Asort the relational syntax for arranging arrays and maintaining index values: void&http://www.aliyun.com/zixun/aggregation/37954.html >nbsp; Asort (array array); Description: This function rearranges the elements of an array by a-Z and maintains the corresponding relationship between the original index value and the element, which is mainly ...

The use of PHP array [a more comprehensive method summary]

An array is a collection of data that organizes a series of data to form an operational whole. Each entity in the array contains two keys and values. First, what is the array Array is a collection of data, a series of data organized together to form an operational whole. Each entity in the array contains two keys and values. Second, the statement data There are two main ways to declare an array in PHP: First, the array () function declaration array, one is directly assigned to the array element. Fei Fei Asp! Technology Paradise <1> array () function ...

PHP array definition and initialization learning notes

Array definition and initialization What is an array? An array is a programming structure that is a variable that holds a set of values ​​or a series of values. For example, at the time of the census, personal identity registration, such as name, gender, nationality, birth, etc. can be used as an array. The array created in the php tutorial is defined using the array () structure, such as $ people = array ('name', 'sex', 'nation', 'brith'); and how to display the value of each element in the array Is to use the index from 0, the index number ...

php read csv data saved to the array code

php tutorials read csv data saved to the array code csv is commonly used alternatives to excel format Oh, we often export data will result in csv format, and no difference between excel, the following program is to read csv data saved To the array we want to operate on the data, so save to the data. $ info = csvtoarray :: open ('teste.csv'); // echo '<pre>'; // print_r ($ info); // ech ...

Array function library: Krsort

Krsort (PHP3 >=3.0.13, PHP4 >= 4.0b4) krsort---&http://www.aliyun.com/zixun/aggregation/37954.html "> nbsp; Arranges the array syntax according to the inverted order of index values: int krsort (array array); Description: Z The array in reverse order of index values ...

Array function library: Usort

Usort (PHP3 >= 3.0.3, PHP4) usort---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Sorts the values of an array by user-defined functions: void Usort (array array, function cmp_function); Description: This function will be determined according to the user ...

Array function library: Rsort

Rsort (PHP3, PHP4) rsort---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Rearrange the values of the array by Z syntax: void rsort (array array); Description: This function rearranges the value of an array by Z. Example: <?php & ...

Array function library: Uksort

Uksort (PHP3 >= 3.0.4, PHP4) uksort---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Sorts the indexed values of an array by user-defined functions: void Uksort (array array, function cmp_function); Description: This function depends on ...

Array function library: Arsort

Arsort (PHP3, PHP4) Arsort the relational syntax for---reverse the order of the array and maintain index values: void&http://www.aliyun.com/zixun/aggregation/37954.html "> nbsp; Arsort (array array); Description: This function reverses the order of the array elements (z) and maintains the relationship of the array element to its index value ...

Array function library: Shuffle

Shuffle (PHP3 >= 3.0.8, PHP4 >= 4.0b4) Shuffle---&http://www.aliyun.com/zixun/aggregation/37954.html "> nbsp; To confuse the order of an array syntax: void Shuffle (array array); Description: This function sorts the element order of the array arbitrarily. Exampl ...

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