echo in php

echo without parentheses in PHP program

echo is not a function but a language construct. The echo statement can be used with or without parentheses: echo or echo().

echo does not have return.

Program

<?php
echo "<h1>Hello World</h1>";
echo "Hello friends!<br>";
echo "This ", "string ", "was ", "made ", "with multiple parameters.";
?>

See Output

echo with parentheses in PHP program

Program

echo("hello");
echo("hello"), (" world");

See Output

About echo statement

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

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.
echo is faster than the print statement.

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