5 programs for beginners to learn PHP_PHP Tutorial

The basic syntax format of PHP is similar to that of C. Friends who have never learned C will be basically familiar with the format if they spend a few minutes looking at how other people's source code is written.
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Let’s get to the point
Prepared 5 programs:
1. Use a basic function, the result is in the form of a string, and display it with echo
2. Display a beautiful Form
3. A form example, submit and display the submission results
4. Database manipulation example (voting program)
5. Dynamically create graphics and save examples
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#Program 1 ：
/* Function: Display the configuration environment and various parameter variables of PHP and APACHE*/
echo phpinfo();/* PHP has a rich function library and a large number of convenient functions Greatly improve your work efficiency. phpinfo() is one of the functions*/
?>
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#Program 2:
/* Function: Display a beautiful table

< ;HEAD>


{
/*
** Please remember the last color tag we used
*/
static $ColorValue;
/* Select the next color */
if($ColorValue == "#00FF00")
{
$ColorValue = "#CCFFCC";
}
else
{
$ColorValue = "#00FF00";
}
return($ColorValue);
}
print "

";
for($count=0; $count > 6; $count++)
{
/*
** Get the color of the current row
*/
$RowColor = useColor();
/*
** Use HTML language for the background color
** Output to table cell
*/
print " ";
}
print "

";
print "

";
?>


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#Example 3
if($send)
{
echo "Send the result :$send";
exit;
}
?>



< ;form action= method=post>






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#Example 4: Voting procedure
Here ：http://www.21php.com/forums/showthread.php?s=&threadid=524
#Example 5: Dynamically create and save graphics
Header("Content-type:image/jpeg");
$im=imagecreate(400,30);
$black=ImageColorAllocate($im,0,0,0);
$white= ImageColorAllocate($im,255,255,255);
ImageTTFText($im,20,0,10,20,$white,"c:windowsfontsRaavi.ttf","i am kinter");
ImageJpeg($im, "hello.jpeg");
ImageDestroy($im);
?>

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