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Detailed introduction and usage of phpecho function

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Release: 2018-05-09 15:17:17
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The difference between echo and print in PHP, phpechoprint Generally speaking, dynamic output of HTML content in PHP is achieved through print and echo statements. In actual use, the functions of print and echo are almost exactly the same. It can be said that wherever one can be used, the other can also be used. However, there is still a very important difference between the two: in the echo function, multiple strings can be output at the same time, while in the print function, only one string can be output at the same time. At the same time, the echo function does not require parentheses, so the echo function is more like a statement than a function. Neither echo nor print are functions, but language constructs, so parentheses are not necessary. ​ The difference between them is: (1) Echo can output multiple strings, like the following: echo 'a','b','c'; If you insist on adding parentheses, note that writing echo ('a','b','c'); is wrong. It should be written as: echo (

1. The difference between echo and print in PHP, phpechoprint_PHP tutorial

Introduction: The difference between echo and print in PHP , phpechoprint. The difference between echo and print in PHP, phpechoprint Generally speaking, dynamic output of HTML content in PHP is achieved through print and echo statements. In actual use, print and echo have the same function.

2. php echo string connection format, php echo string format_PHP tutorial

Introduction: php echo string connection Format, phpecho string format. php echo string connection format, phpecho string format echo "td align= " center " img src=""; 1. " " 2. echo theEnd line 1 line 2 line e theEnd instance random Three pictures (ba

3. The difference between echo and print in PHP, phpechoprint

Introduction: PHP The difference between echo and print, phpechoprint. The difference between echo and print in PHP, phpechoprint. Generally speaking, dynamic output of HTML content in PHP is achieved through print and echo statements. In actual use, the functions of print and echo are

4. php echo string connection format, phpecho string format

Introduction: php echo string The connection format, phpecho string format. The connection format of php echo string, phpecho string format echo "td align= " center " img src=""; 1. " " 2. echo theEnd line 1 line 2 line e theEnd Example of three random pictures (ba

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