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

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.

What is the difference between ECHO and print they both behave the same?

– They both behave the same. – Print is a function where as echo is not. Echo vs Print. Answer : Echo can take multiple parameters where as print cannot.

Why is Echo used in 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. echo can be used with or without parentheses: echo(), and echo.

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What is print statement PHP?

print is also a statement, used as an alternative to echo at many times to display the output. print can be used with or without parentheses. print always returns an integer value, which is 1. Using print, we cannot pass multiple arguments.

What is the difference between print and Print_r in PHP?

The print and echo are both language constructs to display strings. The echo has a void return type, whereas print has a return value of 1 so it can be used in expressions. The print_r is used to display human-readable information about a variable.

What are the differences 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.

What is the difference between print and echo in Unix?

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.

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Why echo is faster than print in PHP?

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 .

How do I print from 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 .

How do I echo an array in PHP?

Echo or Print an Array in PHP

  1. Use foreach Loop to Echo or Print an Array in PHP.
  2. Use print_r() Function to Echo or Print an Array in PHP.
  3. Use var_dump() Function to Echo or Print an Array in PHP.

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.

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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.