10 recommended articles about php string (String)

What is a string? A string is a continuous sequence of characters, consisting of numbers, letters and symbols. Each character in the string takes up only one byte. In PHP, there are three ways to define strings, namely single quotes ('), double quotes (") and delimiters (<<<). Single quotes and double quotes are often used to define strings method, defined as follows: single quote double quotesThe difference between single quotes and double quotes is that the variables contained in double quotes will be automatically replaced with actual values, while the variables contained in single quotes will be output as ordinary characters. What does this replacement mean? Well, let’s take an example of the difference between single quotes and double quotes in defining strings

1. php: Detailed explanation of string data type examples

Introduction: A string is a continuous sequence of characters, consisting of numbers, letters and symbols. Each character in the string takes up only one byte. In PHP, there are three ways to define strings, namely single quotes ('), double quotes (") and delimiters (<<<).

2. Parsing PHP data type string (String)

##Introduction: a string String is composed of a series of characters, each character is equivalent to one byte. This means that PHP can only support 256 character sets, so see the detailed explanation of string types. Note: string...#.

##3.

Detailed introduction to verify whether Java is a pure object-oriented language

Introduction: Java - Is it really "pure object-oriented"? Let's go deep into the world of Java and try to confirm it. In the first few years when I started learning Java, I started. From the book, I learned that Java follows the "Object Oriented Programming paradigm". In the Java world, everything is an object, even strings (Strings) are objects (in C language, strings are objects. Character array), at that time, I thought Java was an object-oriented language. But later, I was on the Internet...

4.

[c# tutorial] C# characters. String

Introduction: In C#, you can use character arrays to represent strings, However, the more common approach is to use the string keyword to declare a string variable. The string keyword is an alias of the System.String class.

[JavaScript Tutorial] JavaScript data types

Introduction: String, Number, Boolean , array (Array), object (Object), empty (Null), undefined (Undefined) ##6.

php string (String)

##.

Introduction: A string string is composed of a series of characters, each character is equivalent to one byte. This means that PHP can only support 256 character sets, so Unicode is not supported. See the detailed explanation of string types. Note: The maximum size of string can be 2GB.

7. php string operators

Introduction: There are two string operators. The first is the concatenation operator ("."), which returns the concatenated string of its left and right arguments. The second is the concatenation assignment operator (".="), which appends the right argument to the left argument. See Assignment Operators for more information.

8. Data types in PHP (1)_PHP tutorial

Introduction: Data types in PHP ( 1). PHP supports eight primitive types. Four scalar types: boolean, integer, float (floating point number, also called "double"), string, two types

9. Data types in PHP (1)

Introduction: Data types in PHP (1). PHP supports eight primitive types. Four scalar types: boolean, integer, float (floating point number, also called "double"), string, two types

10. Redis Data Structure

## Introduction: dict Dictionary (dict) is the core data structure in redis. As its full name Remote Dictionary Service says, redis actually It is a dictionary service. The dictionary is presented to the user in the form of key and value. The key is a simple string, and the value can be various data structures, such as string, linked list, and set

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