note 77295 deleted from language.functions by googleguy
| From: | googleguy@php.net | Date: | Mon, 24 Aug 2015 10:01:00 +0000 |
| Subject: | note 77295 deleted from language.functions by googleguy | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-203436@lists.php.net to get a copy of this message | ||
Note Submitter: Gautam
----
<?php
/*
User Defined Functions
function function_name($arg_1, $arg_2, ..., $arg_n)
{
code_line1;
code_line2;
code_line3;
return ($value); //stops execution of the function and returns its argument as the value at the
point where the function was called.
}
One may have more than one return()statements in a function.
*/
$text= 'This Line is Bold and Italics.';
function makebold_n_italics($text)
{
$text = "<i><b>$text</i></b>";
return($text); //the return() statement immediately ends execution of the current function,
and returns its argument as the value of the function call in print command
}
print("This Line is not Bold.<br>\n");
print("This Line is not Italics.<br>\n");
echo makebold_n_italics("$text") ,"--->", 'It prints the returned value
of variable $text when function is called.'."<br>\n";
echo "$text", '---> prints the original value of variable
$text.'."<br>\n"; // prints the original value of $text
$thanks='Thanks to Zeev Suraski and Andi Gutmans !!!';
$text=$thanks;
echo makebold_n_italics("$text");
/*
Above codes produces output in a browser as under:
This Line is not Bold.
This Line is not Italics.
This Line is Bold and Italics.--->It prints the returned value of variable $text when function is
called.
This Line is Bold and Italics.---> prints the original value of variable $text.
Thanks to Zeev Suraski and Andi Gutmans !!!
*/
?>