Can I echo a function in PHP?

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Definition and Usage. The echo() function outputs one or more strings. Note: The echo() function is not actually a function, so you are not required to use parentheses with it. However, if you want to pass more than one parameter to echo(), using parentheses will generate a parse error.

What is the purpose of an echo function in PHP?

PHP echo() function is important string function. It is used to display one or more strings. In another words we can say that the echo() function outputs one or more string.

What is the syntax of echo in PHP?

echo is a statement, which is used to display the output. echo can be used with or without parentheses: echo(), and echo. echo does not return any value. We can pass multiple strings separated by a comma (,) in echo.

What is difference between echo and print?

echo and print are more or less the same. They are both used to output data to the screen. The differences are small: echo has no return value while print has a return value of 1 so it can be used in expressions. echo can take multiple parameters (although such usage is rare) while print can take one argument.

Which of the following is true about echo ()?

which of the following is correct echo statement? Explanation: All echo statement is correct.

What is the echo command in bash?

The echo command is used to display a line of text that is passed in as an argument. This is a bash command that is mostly used in shell scripts to output status to the screen or to a file.

How do I write HTML code in echo?

How to echo HTML in PHP?

Using echo or print: PHP echo or print can be used to display HTML markup, javascript, text or variables.
Using echo shorthand or separating HTML: PHP echo shorthand can be used to display the result of any expression, value of any variable or HTML markup.

Where does PHP echo output go?

Echo sends output to the output buffer, If it’s embedded in HTML (which is also being sent to the output buffer) then it appears that it writes that to the “source”.

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