echo and print

An array is a collection of data. it organizes a series of data to form an operable whole. Each object in the array contains two items: Key and value. 1. what is an array is a set of data, which organizes a series of data to form an operable whole.

PHP Learning Notes (i) PHP script to end. On a server that supports shorthand, you can use it to start and end script blocks. For compatibility, try to use the standard form. PHP usually contains HTML tags, like HTML files, as well as some

From: http://www.phpchina.com/html/200611/n3138.htmlPHPIs an efficientNetworkProgramming language, because it has the advantages of flexible writing, fast operation, and so on, quickly become the preferred language for Web programmers. A recent

From a simple Program To understand PHP The PHP site's online tutorials are already great. This part of this article will familiarize you with PHP. I can't do anything without omission. My goal is to allow you to quickly start your PHP

Use str-replace instead of ereg-replace Familiar with Perl programming Program Members prefer to use ereg_replace to complete string replacement, because the usage of ereg_replace in PHP is similar to that in Perl. However, the following section

PHP script block with End. You can place PHP script blocks anywhere in the document. Of course, you can use To start and end the script block. However, to achieve the best compatibility, we recommend that you use the standard form ( CopyCode The

Syntax String can be defined in three methods ''(Single quotes)" "(double quotes) Escape sequences can be interpreted \ The biggest feature of double quotation marks is that the variable name will be replaced by the variable value The

PHPIs an efficientNetworkProgramming language, because it has the advantages of flexible writing, fast operation, and so on, quickly become the preferred language for web programmers. A recent authoritativeInvestigationIt indicates that 31.6% of

Notes you encounter when learning PHP.   String connector in PHP   The string connector in PHP uses the dot '.' For example: $ A = 'a ';$ B = 'bb ';Echo ('a + B = '. $ A. $ B );   Output result: PhP output test a + B = AABB  

I. PHP data output PHP supports a wide range of data types. Later, I will use it again and again. I have knowledge about other languages, so I can better understand the uniqueness of PHP. The following describes the PHP output. The basic output

PHP Output buffer Control Output Control functions This article mainly introduces the PHP Output buffer Control Output Control Series Function details, this article explains the introduction of the Output buffer, the role of the Output buffer, php.

Output Control (Output Control) in PHP Introduction to php Buffer In fact, I still have a vague impression on the php ob series, but I still don't know much about how to play it. curd does not go deep into these contents at ordinary times. As a

Stringfunctions, a common character string function in PHP. This chapter describes several common internal functions of PHP strings. The following describes the internal functions of PHP strings: echo, print, strlen, trim, ltrim, rtrim, substr,

Differences between echo (), print (), and print_r () in PHP. The difference between echo and print is that echo can output multiple variable values, while print only has one variable, which is output as a string. another difference is that echo

Hello everyone, I decided to share with you some notes that can improve the PHP code performance: 1. PHP labels I know some people prefer to use the scaling label when writing PHP code -??, But this is not a good habit, because scaling labels cannot

This article describes the differences between the print (), print_r (), and echo () functions of php. we recommend this function to you. if you need it, refer to echo as a PHP statement, print and print_r are functions, and the statement does not

An array is a collection of data. it organizes a series of data to form an operable whole. Each object in the array contains two items: Key and value. 1. what is an array? An array is a collection of data. it organizes a series of data to form an

String definition string (string) the characters in PHP are the same as those in bytes. it has a syntax of 256 characters. String can be defined in three methods ''(Single quotes)" "(double quotes) Escape sequences can be interpreted \ The biggest

After understanding the PHP variables, you must understand the use of rules, definitions, output methods, and storage methods before using variables. After understanding the PHP variables, you must understand the use of rules, definitions, output

A brief summary of the differences between obfuscated functions such as echo (), print (), require (), and include () A brief summary of the differences between obfuscated functions such as echo (), print (), require (), and include () 1.