PHP Tutorial Part-1 || Basic PHP Syntax, PHP Comments
Today's point is
- Fundamental PHP Syntax
- PHP Comments
Basic PHP Syntax
A PHP script can be put wherever in the document.
The default record extension for PHP records is ".php".
A PHP record frequently contains HTML names, and a few PHP scripting code.
Below, we have an outline of a fundamental PHP record, with a PHP script that businesses a built-in PHP work "resonate" to surrender the substance "Hello there World!" on a web page:
Example:
PHP Case Sensitivity
In PHP, catchphrases (e.g. on the off chance that, else, while, resound, etc.), classes, capacities, and user-defined capacities are not case-sensitive.
In the case underneath, all three reverberate clarifications underneath are break indeed with and legal:
Example:
Comments in PHP
A comment in PHP code is a line that is not executed as a portion of the program. Its as it were reason is to be perused by somebody who is looking at the code.
Comments can be utilized to:
Let others get it your code
Remind yourself of what you did - Most software engineers have experienced coming back to their claim work a year or two afterward and having to re-figure out what they did. Comments can remind you of what you were considering when you composed the code
Leave out a few parts of your code
PHP underpins a few ways of commenting:
Example:
Single Line Comments
Single line comments begin with //.
Any content between // and the conclusion of the line will be overlooked (will not be executed).
You can moreover utilize # for single line comments, but in this instructional exercise we will utilize //.
The taking after illustrations employments a single-line comment as an explanation:
Comments to Disregard Code
We can utilize comments to avoid code lines from being executed:
Example:
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https://x.com/Mahabubcmt8Alam/status/1836049311232307328