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→String handling
// Equivalent to:
// Equivalent to:
$product= "carnation"
$product= "carnation"
</code>
PHP recognizes variable names within strings which are enclosed in double quotes.
PHP recognizes variable names within strings which are enclosed in double quotes.
For example:
For example:
<code>
$first = "John";
$first = "John";
$middle = "Quincy"
$middle = "Quincy"
// Show full name, in bold format
// Show full name, in bold format
$echo <nowiki>"<B>$first $middle $last</B>";</nowiki>
$echo <nowiki>"<B>$first $middle $last</B>";</nowiki>
</code>
This outputs <nowiki>"<B>John Quincy Adams</B>"</nowiki> to the HTML page.
This outputs <nowiki>"<B>John Quincy Adems</B>"</nowiki> to the HTML page.
==Databases==
==Databases==