How to cancel the following statement in php

php method to cancel the following statements: 1. Create a new php file; 2. Create a string and use the strpos function to find the position of the specified character; 3. Use the substr function to intercept from the beginning of the string to Specify the position of the character; 4. Use echo to output the obtained string.

The operating environment of this tutorial: Windows 7 system, PHP version 8.1, Dell G3 computer.

How to cancel the following statement in php?

php realizes the content after removing a certain string:

Create a new php file, named test.php, to explain how php realizes the content after removing a certain string content.

In the test.php file, use the header() method to set the encoding format of the page to utf-8.

In the test.php file, create a string and use the strpos function to find the position of the specified character, for example, find the position of the d character.

In the test.php file, use the substr function to intercept from the beginning of the string to the position of character d (because the position starts from zero, so 1 must be added), thus Realize the content after removing a certain string.

In the test.php file, use echo to output the obtained string.

Open the test.php file in the browser to view the results.

Recommended study: "PHP Video Tutorial"

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