PHP echo/print
php What is the difference between echo and print and the usage of statements?
There are two basic output methods in PHP: echo and print.
In this chapter we will discuss in detail the usage of the two statements and the difference between echo and print, and demonstrate how to use echo and print in examples.
PHP echo and print statements
The difference between echo and print:
echo - can output one or more strings
print - Only one string is allowed to be output, and the return value is always 1
Tips: echo outputs faster than print , echo has no return value, and print has a return value of 1.
PHP echo statement
echo is a language structure, which can be used without parentheses or with parentheses: echo or echo().
Display string
The following example demonstrates how to use the echo command to output a string (the string can contain HTML tags):
Instance
<?php echo "<h2>PHP is fun!</h2>"; echo "Hello world!<br>"; echo "I'm about to learn PHP!<br>"; echo "This", " string", " was", " made", " with multiple parameters."; ?>
Run instance»
Click the "Run instance" button to view the online instance
Display variables
The following example demonstrates how to use the echo command to output variables and strings:
Example
<?php $txt1="Learn PHP"; $txt2="m.sbmmt.com"; $cars=array("Volvo","BMW","Toyota"); echo $txt1; echo "<br>"; echo "Study PHP at $txt2"; echo "<br>"; echo "My car is a {$cars[0]}"; ?>
Run Example»
Click the "Run Example" button to view the online example
PHP print statement
print is also a language structure, you can use brackets, You can also use no parentheses: print or print().
Display string
The following example demonstrates how to use the print command to output a string (the string can contain HTML tags):
Instance
<?php print "<h2>PHP is fun!</h2>"; print "Hello world!<br>"; print "I'm about to learn PHP!"; ?>
Run instance»
Click the "Run instance" button to view the online instance
Display variables
The following example demonstrates how to use the print command to output variables and strings:
Example
<?php $txt1="Learn PHP"; $txt2="m.sbmmt.com"; $cars=array("Volvo","BMW","Toyota"); print $txt1; print "<br>"; print "Study PHP at $txt2"; print "<br>"; print "My car is a {$cars[0]}"; ?>
Run Example»
Click the "Run Example" button to view the online example
Recommended related practical tutorials: "PHP echo and print statements"