PHP array Add and delete unit of common function instance analysis, array instance analysis _php Tutorial

PHP array Add and delete unit of common function instance analysis, array instance analysis

This paper analyzes the common functions of adding and removing elements in PHP arrays. Share to everyone for your reference. The specific analysis is as follows:

<?phpheader ("Content-type:text/html;charset=utf-8"); $arr = Array ("A" = "Horse", "b" = "Cat", "c" = "Dog") ; Array_push ($arr, "Hello", "World")//array_push pressing one or more cells into the end of the array print_r ($arr); echo "
";//array_pop (): Delete the last cell of the array Array_pop ($arr);p rint_r ($arr); echo"
";//array_shift (): Delete the first cell of the array array_shift ($arr);p rint_r ($arr); echo"
";//array_unshift (): Add one or more cells at the beginning of the array array_unshift ($arr," Horse ");p Rint_r ($arr); >

I hope this article is helpful to everyone's PHP programming.

http://www.bkjia.com/PHPjc/959119.html www.bkjia.com true http://www.bkjia.com/PHPjc/959119.html techarticle PHP array Add and delete unit of common function instance analysis, array instance analysis This article analyzes the PHP array to add and delete the common functions of the unit. Share to everyone for your reference. ...

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