PHP 5 echo and print statements
There are two basic output methods in PHP: echo and print.
In this chapter we will discuss the usage of the two statements in detail and demonstrate how to use echo and print in examples.
#Qp Echo and Print sentences
Echo and Print String
· who’s who’ who’s who who’s who who who who who who who’s input’s, print - only allowed to output a string, 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 and can be used without parentheses or Add parentheses: echo or echo().
Display stringThe following example demonstrates how to use the echo command to output a string (the string can contain HTML tags):
Example
<?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."; ?>Display variables
The following example demonstrates how to use the echo command to output variables and strings:
Example
<?php $txt1="Learn PHP"; $txt2="w3cschool.cc"; $cars=array("Volvo","BMW","Toyota"); echo $txt1; echo "<br>"; echo "Study PHP at $txt2"; echo "My car is a {$cars[0]}"; ?>PHP print statement
print is also a language structure that can use parentheses or not: 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):
Example
<?php print "<h2>PHP is fun!</h2>"; print "Hello world!<br>"; print "I'm about to learn PHP!"; ?>
Display variables
The following example demonstrates how to use the print command to output variables and strings:
Example
<?php $txt1="Learn PHP"; $txt2="w3cschool.cc"; $cars=array("Volvo","BMW","Toyota"); print $txt1; print "<br>"; print "Study PHP at $txt2"; print "My car is a {$cars[0]}"; ?>