php print函数怎么用

print(strings)

<?php
$str = "I love Shanghai!";
print $str;
?>

<?php
$str = "I love Shanghai!";
print $str;
print "<br>What a nice day!";
?>

I love Shanghai!
What a nice day!

<?php
$str1 = "I love Shanghai!";
$str2="What a nice day!";
print $str1 . " " . $str2;
?>

I love Shanghai! What a nice day!

<?php
$age=array("Bill"=>"60");
print "Bill Gates is " . $age[&#39;Bill&#39;] . " years old.";
?>

Bill Gates is 60 years old.

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

This text spans multiple lines.

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

Roses are red
Roses are $color

<?php
print "I love Shanghai!";
?>