PHP echo and print statements

There are two basic output methods in PHP:echoandprint.

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PHP echo and print statements

The difference between echo and print:

· echo - can output one or more strings

· print - only allows one string to be output, and the return value is always 1

Tip: echo output is faster than print. echo has no return value, and print has a return value of 1.

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PHP echo statement

echo is a language structure that uses You don't need to add parentheses, or you can add parentheses: echo or echo().

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Display string

Example

The following example demonstrates how to use the echo command to output a string (the string can contain HTML tags)

PHP online"; echo "Hello world!
"; echo "I'm about to learn PHP!
"; echo "This", " string", " was", " made", " with multiple parameters."; ?>

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Display variables

Example

The following example demonstrates how to use echo Command output variables and strings:

"; echo "Study PHP at $txt2"; echo "
"; echo "My car is a {$cars[0]}"; ?>

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PHP print statement

Print is also a language structure that can use parentheses or not: print or print().

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Display string

Example

The following example demonstrates how to use the print command to output a string (the string can contain HTML tags):

PHP is fun!"; print "Hello world!
"; print "I'm about to learn PHP!"; ?>

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Display variables

Example

The following example demonstrates Learn how to use the Print command to output variables and strings:

"; print "Study PHP at $txt2"; print "
"; print "My car is a {$cars[0]}"; ?>