What does echo mean in PHP?

How do I echo a PHP tag?

function example($input) { $output = str_replace(‘>’, ‘&gt;’, str_replace(‘<‘, ‘&lt;’, $html)); return $output; } echo example($your_html); Don’t forget to put backslashes href=”#” or do it with single quotes href=’#’ or change it in a function too with str_replace. The <plaintext> tag is obsolete.

What is the use of echo PHP?

PHP echo statement can be used to print the string, multi-line strings, escaping characters, variable, array, etc. Some important points that you must know about the echo statement are: echo is a statement, which is used to display the output.

What is difference between ECHO and Print_r in PHP?

print_r prints human-readable information about a variable, while echo is used only for strings. Echo just gives the value, print_r gives more information about the variable itself, such as the type of data and the elements in the array, if applicable.

How do you write an echo in HTML?

There are a few ways to echo HTML in PHP.

  1. In between PHP tags. <? php if(condition){ ?> <! …
  2. In an echo. if(condition){ echo “HTML here”; } With echos, if you wish to use double quotes in your HTML you must use single quote echos like so: echo ‘<input type=”text”>’; …
  3. Heredocs.
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Can I put HTML in PHP?

As you can see, you can use any HTML you want without doing anything special or extra in your PHP file, as long as it’s outside and separate from the PHP tags. In other words, if you want to insert PHP code into an HTML file, just write the PHP anywhere you want (so long as they’re inside the PHP tags).

Can echo in PHP accept more than 1 parameter?

Answer : Yes. If you want to pass more than one parameter to echo() function, the parameters must not be enclosed within parentheses.

Where does PHP echo go?

2 Answers. Echo simply outputs the strings that it is given, if viewing in the browser it will output the strings to the browser, if it’s through command line then it will output the strings to the command line. In index. php and backend.

Can you echo JavaScript in PHP?

The echo keyword is used to display the values of variables var1 and var2 to the HTML document which is readable by the browser normally. This property can be taken into an advantage in writing to JavaScript console using PHP. The JavaScript code can be written in the echo section and taken to the HTML document.

What is the correct way to end a PHP statement?

As in C or Perl, PHP requires instructions to be terminated with a semicolon at the end of each statement. The closing tag of a block of PHP code automatically implies a semicolon; you do not need to have a semicolon terminating the last line of a PHP block.

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Why do we use PHP?

PHP (Hypertext Preprocessor) is known as a general-purpose scripting language that can be used to develop dynamic and interactive websites. It was among the first server-side languages that could be embedded into HTML, making it easier to add functionality to web pages without needing to call external files for data.

Can we inherit classes in PHP?

Introduction to the PHP inheritance

Inheritance allows a class to reuse the code from another class without duplicating it. In inheritance, you have a parent class with properties and methods, and a child class can use the code from the parent class.