Home  >  Article  >  Backend Development  >  10 recommended articles about array_shift()

10 recommended articles about array_shift()

怪我咯
怪我咯Original
2017-06-14 10:11:591102browse

What is the function of php array_shift() function? The array_shift() function in php deletes the first element in the array and returns the value of the deleted element. This article introduces the usage and definition of the php array_shift() function in detail. If you are interested, you can take a look. I hope it will be helpful to everyone. Definition and Usage The array_shift() function deletes the first element in the array and returns the value of the deleted element, or NULL if the array is empty. . If the key name is numeric, all elements will get new key names, starting from 0 and incrementing by 1 (refer to the code in Example 2 below), and the literal key values ​​will remain unchanged. Syntax array_shift(array) parameter array is the specified array and must be specified. Example 1 uses the php array_shift() function to delete the first element in the $stack array and return the deleted element. 1. Detailed explanation of the php array_shift() function: deleting the first element in the array Introduction: What is the role of the php array_shift() function? &

1. 10 recommended articles about the php array_shift() function

10 recommended articles about array_shift()

##Introduction: What is the function of php array_shift() function? The array_shift() function in php deletes the first element in the array and returns the value of the deleted element. This article introduces the usage and definition of the php array_shift() function in detail. If you are interested, you can take a look. I hope it will be helpful to everyone. Definition and Usage The array_shift() function deletes the first element in the array and returns the value of the deleted element, or NULL if the array is empty. . If the key name is numeric, all elements will get new...

2. Some introduction to PHP array functions

10 recommended articles about array_shift()

#Introduction: What is the role of the php array_shift() function? The array_shift() function in php deletes the first element in the array and returns the value of the deleted element. This article introduces the usage and definition of the php array_shift() function in detail. If you are interested, you can take a look. I hope it will be helpful to everyone. Definition and Usage The array_shift() function deletes the first element in the array and returns the value of the deleted element, or NULL if the array is empty. . If the key name is numeric, all elements will get new...

3. Details about array_shift

10 recommended articles about array_shift()

#Introduction: What is the function of php array_shift() function? The array_shift() function in php deletes the first element in the array and returns the value of the deleted element. This article introduces the usage and definition of the php array_shift() function in detail. If you are interested, you can take a look. I hope it will be helpful to everyone. Definition and Usage The array_shift() function deletes the first element in the array and returns the value of the deleted element, or NULL if the array is empty. .

4. Detailed explanation of php array_shift() function: delete the first element in the array

10 recommended articles about array_shift()

Introduction: What is the function of php array_shift() function? The array_shift() function in php deletes the first element in the array and returns the value of the deleted element. This article introduces the usage and definition of the php array_shift() function in detail. If you are interested, you can take a look. I hope it will be helpful to everyone.

5. Detailed explanation of usage examples of array_push(), array_pop() and array_shift() functions in php

10 recommended articles about array_shift()

Introduction: The php array_push function adds one or more elements (push) to the end of the array of the first parameter, and then returns the length of the new array. The array_pop() function removes the last element from an array. The array_shift() function deletes the first element in the array and returns the value of the deleted element. This article will introduce these three functions to you respectively, hoping to help you learn array functions.

6. vb.net array PHP uses arrays to implement queues

Introduction: vb.net array: vb.net array PHP uses arrays to implement queues: PHP treats arrays as a stack, mainly using the two system functions array_push() and array_pop(). Pushing onto the stack mainly uses the array_push() function to add one or more elements to the end of the array of the first parameter, and then returns the length of the new array. The example is as follows: In PHP, when treating an array as a queue, it mainly uses array_push( ) and array_shift() implementation. Copy the code as follows:

7. Usage of PHP function array_shift() in deleting array elements Introduction_PHP Tutorial

#Introduction: Introduction to the usage of PHP function array_shift() in deleting array elements. In previous articles, we have described to you the specific usage of the function array_pop() to delete array elements at the end of the array. Today we introduce to you how to delete elements from the beginning of the array.

8. php-Arrays function-array_shift-remove a unit at the beginning of the array_PHP tutorial

Introduction: php-Arrays function-array_shift-shift Divide one element at the beginning of the array. array_shift() removes a unit at the beginning of the array [Function] This function will pop up and return a unit at the beginning of the array array, and then reduce the length of the array by one. All numeric key names will be changed from

9. php method to remove the first element of the array through the array_shift() function, array_shift removal_PHP tutorial

Introduction: php through array_shift( ) function removes the first element of an array, array_shift removes. PHP uses the array_shift() function to remove the first element of the array, array_shift removal. This article describes the example of PHP using the array_shift() function to remove the first element of the array. Share with

10. Issues related to filtering in arrays

Introduction: Issues related to filtering in arrays such as array( 'China','People',Greater China'); Because 'China' exists in 'Greater China', I want it to be removed and only leave array('People',Greater China'); How to do it, is there anything function? ------Solution--------------------Use array_shift() function PHP code $arr = array("hello",

[Related Q&A recommendations]:

javascript - Why use [].shift.call (array) and other methods to implement array.shift()

The above is the detailed content of 10 recommended articles about array_shift(). For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn