Script inside php

PHP script

You may want to know that removing semicolon is optional sometime but need to know the condition when it can be removed and when it can't be.
-------------------------------------------------------------------------
// Example 1: PHP script with closing tag at the end.
<?php

// php code

// you can remove semicolon
mysqli_close( $db )
?>

// Example 2: PHP script without closing tag at the end.
<?php

// php code 

// you can't remove semicolon
mysqli_close( $db )

-----------------------------------------------------------------------

Source: php.net

Script inside php

<?php
    if(isset($_POST['btn'])){
        //do some task
    ?>
    <script type="text/javascript">
        var e = document.getElementById('testForm'); e.action='test.php'; e.submit();</script>
    <?php
    }
    ?>
<form name="testForm" id="testForm"  method="POST"  >
    <input type="submit" name="btn" value="submit" autofocus  onclick="return true;"/>
 </form>

Source: stackoverflow.com

Similar codes

-1 vote214 views4 answers
Laravel create command tutorial
PHP
24 votes231 views6 answers
Laravel create model
PHP Laravel
0 vote200 views1 answer
Auto reload for laravel
PHP
0 vote175 views1 answer
Get parameter php
PHP
0 vote188 views2 answers
Prestashop show all products in category
PHP
0 vote182 views1 answer
How to automail in php
PHP
1 vote185 views1 answer
Centos search directory php.exe
PHP
0 vote198 views3 answers
Laravel public ParseError syntax error, unexpected '$conversion' (T_VARIABLE), expecting ',' or ')' /
PHP
14 votes175 views6 answers
Php datetime to timestamp
PHP
1 vote178 views1 answer
Laravel make:listner
PHP