connect an if statement to an input php


re: #80305

Again useful for newbies:

if you need to compare a variable with a value, instead of doing

<?php
if ($foo == 3) bar();
?>

do

<?php
if (3 == $foo) bar();
?>

this way, if you forget a =, it will become

<?php
if (3 = $foo) bar();
?>

and PHP will report an error.

3.63
8

                                    &lt;input type=&quot;hidden&quot; name=&quot;q&quot; value=&quot;&lt;?php echo isset($_GET[&quot;q&quot;]) ? $_GET[&quot;q&quot;]: '' ;?&gt;&quot;/&gt;

3.63 (8 Votes)
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