PHP Echo string connection format, phpecho string format

PHP Echo string connection format, phpecho string format

Let's talk about the PHP echo () function.

Definition and usage

The echo () function outputs one or more strings.

Note: The echo () function is not actually a function, so you do not need to use parentheses for it. However, if you want to pass more than one parameter to echo (), using parentheses will generate a resolution error.

Prompt: The echo () function is faster than print.

PromptThe echo () function also has a short syntax. Before PHP 5.4.0, this syntax is only applicable when short_open_tag configuration is enabled.

Syntax

Echo (strings)

Parameters	Description
Strings	Required. One or more strings to be sent to the output.

Technical details

Return Value:	No return value.
PHP version:	4 +

The connection format of the PHP Echo string is described as follows:

echo "<td align=\"center\">

1 .\"\"

2.

echo <<<theEndline 1line 2line etheEnd 
Instance

Three random images (banner)

<?php$pictures = array('tire.jpg', 'oil.jpg', 'spark_plug.jpg','door.jpg', 'steering_wheel.jpg','thermostat.jpg', 'wiper_blade.jpg','gasket.jpg', 'brake_pad.jpg');shuffle($pictures);?>
The above content mainly introduces the connection format of the PHP Echo string, hoping to help you!
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