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The difference between PHP single and double quotes _php tips

1. Define String    In PHP, a string can be defined using single quotes or double quotes. However, you must use the same single or double quotes to define the string, such as: ' Hello ' and ' hello ' are illegal string definitions. When you define

PHP single and double quotation marks the difference _php tutorial

1. Defining Strings    In PHP, the definition of a string can use either single quotation marks or double quotes. However, you must use the same single or double quotation marks to define strings, such as: ' Hello ' and ' hello ' are illegal

The difference between single quotation marks and double quotes in PHP

The difference between single quotation marks and double quotes in PHP In a programming language, both single and double quotes are important, as is the case in the PHP language. Compared to ASP, PHP quotation marks better use, in ASP, to put the

Special symbol processing in web development programming

The PHP parser uses a pair of quotes to judge a string. Therefore, all strings must use the same single or double quotation marks to define the start and end. For example, the following string definition is illegal: 1 The difference between single

Differences between single quotes and double quotes in php and their usage

In PHP, a string is usually defined in a pair of quotation marks.Follow these steps: The code is as follows:Copy code $ Out = str_replace (array ('RN ', 'R', 'n'), '', $ out); PHP provides three methods to define strings: single quotes, double

PHP Programming: Exploring the mysteries of strings

Programming In many web programming, strings are always generated and processed in large quantities. The proper use and processing of strings is also increasingly important for PHP programmers. This article from the simplest string definition has

PHP Tutorials: Special symbolic processing in web development programming

1 The difference between single and double quotes in PHP In PHP, a string is usually defined in a pair of quotes, such as: ' I am a string in single quotes ' "I am a string in double quotes" The PHP parser uses a pair of quotes to judge a string.

PHP Programming: Exploring the mysteries of strings _php

One, the quotation mark defines the string In PHP, typically a string is defined in a pair of quotation marks, such as: ' I am a string in single quotes ' "I am a string in double quotes" The PHP parser uses pairs of quotes to determine a string.

The difference between PHP single and double quotes

Original address: http://wenku.baidu.com/view/3e6a238271fe910ef12df806 "The distinction and usage of single and double quotes." Now the answer is summed up, written in this small essay. The fields inside the double quotes are interpreted by the

Single quotes and double quotes in PHP

One, the quotation mark defines the stringIn PHP, typically a string is defined in a pair of quotation marks, such as:' I am a string in single quotes '"I am a string in double quotes"  The PHP parser uses pairs of quotes to determine a string.

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