PHP stands for "Hypertext Preprocessor", it is a server scripting language.What Can PHP do?
PHP can generate dynamic page content
PHP can create, open, read, write, delete, and close files on the server
PHP can collect form data
In general, the dynamic output of HTML content in PHP is achieved through print and ECHO statements, and in practice, both print and ECHO functions are almost identical. It can be said that there is a place to use, and the other can be used. However,
Php echo, print, print_r, printf, sprintf, var_dump usage introduction. This article introduces echo, print, print_r, printf, sprintf, and var_dump. For more information, see. I. definition and usage of echo: The PHPecho () function outputs one or
The difference between echo and print in PHP is phpechoprint. The difference between echo and print in PHP. In general, PHP dynamically outputs HTML content through print and echo statements. in actual use, difference between echo and print in PHP:
Php Learning Log (3)-echo & print, php Learning Log-echo
In php, there are two methods to output the result: echo and print. The following compares the two methods.
Differences between echo and print:
Echo
Print
Title, using the JSON pass value, because the record is more, with echo too time-consuming, please master pointing
Reply to discussion (solution)
Why do you think it's too time-consuming to use echo?
Can be serialized or JSON encoded, then
Copy codeThe Code is as follows:Echo "asd"; // stringEcho "ads $ c"; // string + variableEcho 'ads $ C'; // string asd $ c is not a variableEcho "sd". "";Echo "sd", "";Echo $;Echo $ a. $ B;Echo $ a, $ B;Echo $ a. $ B. $ c;Echo $ a, $ B, $ c;Echo
This article introduces echo, print, print_r, printf, sprintf, and var_dump. For more information, see. 1. define echo and use the PHPecho () function to output one or more string methods.
This article introduces echo, print, print_r, printf,
The difference between Echo and print in PHP, Phpechoprint
In general, the dynamic output of HTML content in PHP is achieved through print and ECHO statements, and in practice, both print and ECHO functions are almost identical. It can be said that
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