What is the difference between printf and echo in PHP?

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. echo is marginally faster than print .

What is the difference between print and printf?

The difference between printf and print is the format argument. This is an expression whose value is taken as a string; it specifies how to output each of the other arguments. The printf statement does not automatically append a newline to its output. It outputs only what the format string specifies.

What is difference between printf () and sprintf () in PHP?

Difference between sprintf() and printf() function in PHP The common difference between sprintf() and printf() function is that sprintf() function display the text with the help of echo, whereas printf() function does not need the echo to display the text.

What is the main difference between echo and Var_dump in PHP?

PHP

var_dump()	print_r()
var_dump() displays values along with data types as output.	print_r() displays only value as output.
It does not have any return type.	It will return a value that is in string format.
The data returned by this function is difficult to understand.	The data returned by this function is human-readable.

Which statement is faster among echo and print Mcq?

Which statement is faster amoung echo and print? Explanation: Echo is faster than print.

What is the difference between ECHO and printf () Give an example for each?

echo always exits with a 0 status, and simply prints arguments followed by an end of line character on the standard output, while printf allows for definition of a formatting string and gives a non-zero exit status code upon failure. printf has more control over the output format.

What does printf stand for?

print formatted
“printf” is the name of one of the main C output functions, and stands for “print formatted”. printf format strings are complementary to scanf format strings, which provide formatted input (parsing).

What are the main differences between fprintf () and Fputc () functions?

3 Answers. fprintf does formatted output. That is, it reads and interprets a format string that you supply and writes to the output stream the results. fputs simply writes the string you supply it to the indicated output stream.

What is var dump in PHP?

PHP | var_dump() Function The var_dump() function is used to dump information about a variable. This function displays structured information such as type and value of the given variable. Arrays and objects are explored recursively with values indented to show structure.

What is the return value of Var_dump () function in PHP?

Technical Details

Return Value:	Nothing
Return Type:	–
PHP Version:	4.0+

How do I print echo?

To print a double quote, enclose it within single quotes or escape it with the backslash character. Display a line of text containing a single quote. To print a single quote, enclose it within double quotes or use the ANSI-C Quoting . Display a message containing special characters.

How are Echo and print different in PHP?

PHP echo and print Statements. 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.

What is the use of ‘Echo’ in PHP?

Definition of echo function in PHP.

More about echo function in PHP -.

Synaxt of echo function in PHP.

echo function with Single quotes in PHP.

echo function with double quotes in PHP -.

Output more than one string using echo function.

Getting values of more than one variable using echo.

How does the echo function work in PHP?

We use the echo function in PHP, just like we use the printf function in C programming for output the result. In PHP, we can also use print, printf functions for output. The echo function is used for more than one strings. The echo function is a bill-in function (predefined function, readymade) which is used for more than one string.

What is PHP echo statement?

echo is a statement,which is used to display the output.

echo can be used with or without parentheses.

echo does not return any value.

We can pass multiple strings separated by comma (,) in echo.

echo is faster than print statement.