PHP outputs one or more string function print()

Example

Output some text:

<?php 
print "Hello world!"; 
?>

Definition and usage

print() function outputs one or more strings.

Note: The print() function is not actually a function, so you don't have to use parentheses with it.

Tip: The print() function is slightly slower than echo().

Syntax

print(strings)

Parameter Description

strings Required. One or more strings sent to the output. ​

Technical details

Return value: ​Always returns 1.

PHP version: 4+

More examples

Example 1

Output the value of the string variable ($str):

<?php
$str = "Hello world!";
print $str;
?>

Example 2

Output the value of the string variable ($str), including HTML tags:

<?php
$str = "Hello world!";
print $str;
print "<br>What a nice day!";
?>

Example 3

Connect two string variables:

<?php
$str1="Hello world!";
$str2="What a nice day!";
print $str1 . " " . $str2;
?>

Example 4

Output the value of the array:

<?php
$age=array("Peter"=>"35");
print "Peter is " . $age[&#39;Peter&#39;] . " years old.";
?>

Example 5

Output some text:

<?php
print "This text
spans multiple
lines.";
?>

实例 6

单引号和双引号的区别。单引号将输出变量名称，而不是值：:

<?php
$color = "red";
print "Roses are $color";
print "<br>";
print &#39;Roses are $color&#39;;
?>

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