An introduction to PHP knowledge

巴扎黑
Release: 2023-03-09 16:08:01
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In the process of PHP website development and construction, we often encounter the need to parse XML documents. The PHP4 version comes with an XML parser (sax), and the PHP5 version adds the XML extension of SimpleXML (based on dom), which can The parsing is very convenient. Today I will share with you how to parse XML documents in different environments. XML document 1234567891011121314151617181920 ​ ​​ Leapsoul-PHP website development http://www.leapsoul.cn ​ ​ Share the fun of PHP website development and construction, and teach you how to build a website &nbs

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An introduction to PHP knowledge

Introduction: In the process of PHP website development and construction, we often encounter the need to parse XML documents. The PHP4 version comes with an XML parser (sax), and the PHP5 version adds a SimpleXML (based on dom) XML extension. XML parsing is very convenient. Today I will share with you how to parse XML documents in different environments. XML document1234567891011121314151617181920

Introduction: Principle: com is an extension class of PHP. The server with office installed will automatically call the com of word.application. Documents can be automatically generated, PHP official documentation manual: http://www.php.net/manual/en/class.com.php Use official example: 1234567891011121314151617

An introduction to PHP knowledge##3. php commonly used header columnheader sink header header usage

Introduction: header:php commonly used header: 123456789101112131415161718192021222324252627282930313233343536373839404142 434445464748495051525354555657584. Chinese character conversion pinyin PHP obtains Chinese characters All the pinyin and the first letter of the Chinese character (reprinted)

## Introduction: Convert Chinese Pinyin: Convert Chinese Pinyin to PHP to get all the pinyin and the first letter of the Chinese character (reprinted): 12345678910111213141516171819202122232425262728293031323334353637 3839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979 89910010110210

5. Several methods for PHP to determine whether a remote file exists_PHP tutorial

Introduction: PHP determines whether a remote file exists Several methods. When doing a picture preview, I encountered a problem, which is to determine whether the remote file exists (not on the same server). The code is as follows: 01020304050607080910111213141

6. JS and PHP retain two decimal places example rounding using the function toFixed()_PHP tutorial

Introduction: JS and PHP retain two decimal places. Examples of rounding use the function toFixed(). JS retains two decimal places example to round using function toFixed() html head /head script language="javascript" document.write("h1JS retains two decimal places example/h1br"); var a=2.1512131231231

7. 10 frequently used php fragments_PHP tutorial

Introduction: 10 frequently used php fragments. 1. Find the distance between Longitudes and Latitudes 12345678910111213141516171819202122232425262728 function getDistanceBetweenPointsNew($latitude1, $longitude1, $latitude2, $longitude2)

8. PHP file download principle, _PHP tutorial

Introduction: PHP file download principle. PHP file download principle, 1. PHP download principle diagram 2. File download source code: 1234567891011121314151617181920212223242526 ?php $file_name = "Haha.jpg" ; //File to be downloaded $file

9 . [Transfer] Write your own PHP extension and create a class, php one class_PHP tutorial

Introduction: [Transfer] Write your own PHP extension and create a class , a php class. [Transfer] Write your own PHP extension to create a class, php a class original text: http://www.imsiren.com/archives/572 For example, we want to create a class.. The PHP code is as follows 123456789101112131415161718 cl

10. PHP gets the pinyin of Chinese characters (all and the first letter) (reprinted), php Chinese characters_PHP tutorial

Introduction: PHP gets Chinese characters The pinyin (all with the first letter) (reprinted), php Chinese characters. PHP gets the pinyin of Chinese characters (all and the first letter) (reprinted), php Chinese characters 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545 55657585960

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