Conditional Statementfinal PHP 02
Download as PPTX, PDF2 likes894 views
The document is a PHP course that covers conditional statements and arrays. It explains various types of conditional statements including if, if...else, if...else if...else, and switch statements, along with their syntax and examples. Additionally, it introduces PHP arrays, showing indexed, associative, and multidimensional arrays, alongside their functionalities and syntax.
![<html>
<body>
Copy Code
game.php
<form action="game.php" method="post">
Enter number between 1 and 100:<input type="text" name="x"/>
<input type="submit" name="submit" value="xxx"/>
</form>
</body>
</html>
<?php
if (empty($_POST)===false)
{
$x=$_POST['x'];
if($x>50)
{
echo 'U Entered Number ',$x,' greater than 50','<br>';
echo 'U Entered Number '.$x.' greater than 50';
exit();
}
}
?>
PHP Course
Info@ITBigDig.com](https://image.slidesharecdn.com/002phpconditionalstatementfinal-130822161707-phpapp02/85/Conditional-Statementfinal-PHP-02-13-320.jpg)
![<pre>
Copy Code
<?php
Conditional_statement.php
print_r(getdate());
echo '<br/>';
$mydate=getdate(date(time()));
echo"--------------------------------------------";
echo"<br/>";
echo "date: $mydate[weekday], $mydate[month] $mydate[mday],
$mydate[year]";
echo"<br/>";
echo "time: H:$mydate[hours], M:$mydate[minutes],
S:$mydate[seconds]";
echo"<br/>";
if ($mydate[“mday”]>=20)
{
echo"--------------------------------------------";
echo"<br/>";
echo "we are at the end of the month";
}
?>
</pre>
PHP Course
Info@ITBigDig.com](https://image.slidesharecdn.com/002phpconditionalstatementfinal-130822161707-phpapp02/85/Conditional-Statementfinal-PHP-02-17-320.jpg)
![<?php
Copy PHP Code
if (empty($_POST)===false)
{
$x=$_POST['x'];
if ($x>50){
echo 'U Entered Number ',$x,' greater than 50','<br>';
exit();
}
else
{
echo 'U Entered Number ',$x,' less than 50','<br>';
exit();
}
}
?>](https://image.slidesharecdn.com/002phpconditionalstatementfinal-130822161707-phpapp02/85/Conditional-Statementfinal-PHP-02-23-320.jpg)
![<html>
Copy Code
<body>
game.php
<form action="game.php" method="post">
Enter number between 1 and 100:<input type="text" name="x"/>
<input type="submit" name="submit" value="Go"/>
</form>
</body>
</html>
<?php
if (empty($_POST)===false)
{
$x=$_POST['x'];
if($x>50){
echo 'U Entered Number ',$x,' greater than 50','<br>';
exit();
}else if($x<50){
echo 'U Entered Number ',$x,' less than 50','<br>';
exit();
}else
{
echo 'U Entered Number ',$x;
exit();
}
}
?>](https://image.slidesharecdn.com/002phpconditionalstatementfinal-130822161707-phpapp02/85/Conditional-Statementfinal-PHP-02-26-320.jpg)
Conditional Statementfinal PHP 02
- 1. PHP Course 2: Conditional Statements PHP Course Info@ITBigDig.com
- 2. Instructor Name: Mohamed Saad. Email: Engsaad_aly@hotmail.com Occupation: Web Developer In IT Big Dig. PHP Course Info@ITBigDig.com
- 3. Contents • PHP Array o Introduction. • Conditional Statements. o if statement. o if...else statement. o if...else if....else statement. o switch statement. PHP Course Info@ITBigDig.com
- 4. PHP Array • There are three types of arrays: Indexed arrays •Arrays with numeric index Associative arrays • Arrays with named keys Multidimensional arrays •Arrays containing one or more arrays
- 7. <pre> <?php $x = array ('saad','nacer city','zkzk@hotmail'); print_r ($x); Copy Code outputdata.php $y = array ('name' => 'saad', 'address' => 'nacer city', 'email' => array ('zkzk@hotmail', 'zkzk@yahoo', 'zkzk@gmail')); print_r ($y); ?> </pre> PHP Course Info@ITBigDig.com
- 8. Conditional Statements 1) if statement - executes some code only if a specified condition is true. 2) if...else statement - executes some code if a condition is true and another code if the condition is false. 3) if...else if....else statement - selects one of several blocks of code to be executed. 4) switch statement - selects one or more of many blocks of code to be executed.
- 9. if statement Syntax o if (condition) { code to be executed if condition is true; } PHP Course Info@ITBigDig.com
- 11. HTML PHP Dig: Check value entered by user.
- 13. <html> <body> Copy Code game.php <form action="game.php" method="post"> Enter number between 1 and 100:<input type="text" name="x"/> <input type="submit" name="submit" value="xxx"/> </form> </body> </html> <?php if (empty($_POST)===false) { $x=$_POST['x']; if($x>50) { echo 'U Entered Number ',$x,' greater than 50','<br>'; echo 'U Entered Number '.$x.' greater than 50'; exit(); } } ?> PHP Course Info@ITBigDig.com
- 14. Getdate Function Syntax <?php timestamp print_r(getdate( )); ?> o getdate(timestamp); • Timestamp o Default (time()) o “U” Specifies an integer Unix timestamp
- 16. Key "seconds" "minutes" "hours" "mday" "wday" "mon" Returned Values 0 to 59 0 to 59 0 to 23 1 to 31 0 (for Sunday) 1 through 12 "year" Examples: 1970 or 2011 "yday" 0 through 365 "weekday" Sunday through Saturday "month" January through December 0 Unix Epoch: is a system for describing points in time -2147483648 through 2147483647.
- 17. <pre> Copy Code <?php Conditional_statement.php print_r(getdate()); echo '<br/>'; $mydate=getdate(date(time())); echo"--------------------------------------------"; echo"<br/>"; echo "date: $mydate[weekday], $mydate[month] $mydate[mday], $mydate[year]"; echo"<br/>"; echo "time: H:$mydate[hours], M:$mydate[minutes], S:$mydate[seconds]"; echo"<br/>"; if ($mydate[“mday”]>=20) { echo"--------------------------------------------"; echo"<br/>"; echo "we are at the end of the month"; } ?> </pre> PHP Course Info@ITBigDig.com
- 19. Is Associative
- 20. Is Associative • If set to FALSE or not supplied then the array is returned as a regular, numerically indexed array. If the argument is set to TRUE then localtime() returns an associative array containing all the different elements of the structure returned by the C function call to localtime.
- 21. if...else Statement Syntax if (condition) { code to be executed if condition is true; } else { code to be executed if condition is false; } PHP Course Info@ITBigDig.com
- 23. <?php Copy PHP Code if (empty($_POST)===false) { $x=$_POST['x']; if ($x>50){ echo 'U Entered Number ',$x,' greater than 50','<br>'; exit(); } else { echo 'U Entered Number ',$x,' less than 50','<br>'; exit(); } } ?>
- 24. if...else if....else Statement Syntax if (condition) { } else if (condition) { } elss { }
- 26. <html> Copy Code <body> game.php <form action="game.php" method="post"> Enter number between 1 and 100:<input type="text" name="x"/> <input type="submit" name="submit" value="Go"/> </form> </body> </html> <?php if (empty($_POST)===false) { $x=$_POST['x']; if($x>50){ echo 'U Entered Number ',$x,' greater than 50','<br>'; exit(); }else if($x<50){ echo 'U Entered Number ',$x,' less than 50','<br>'; exit(); }else { echo 'U Entered Number ',$x; exit(); } } ?>
- 27. I think it`s clear now…! PHP Course Info@ITBigDig.com
- 28. Date Function Syntax <?php echo date("H:i:s"); ?> H 24-hour format 00 through 23
- 29. Switch statement Syntax o switch (n) { case label1: code to be executed if n=label1; break; case label2: code to be executed if n=label2; break; default: code to be executed if n is different from both label1 and label2; }
- 30. Switch statement Power Syntax o switch (variable) { case (condition): code to be executed if condition is true; break; case (condition): code to be executed if condition is true; break; default: All conditions are false; }
- 32. <?php $x="red"; switch ($x) { case "blue": echo "Your favorite color is blue!"; break; case "red": echo "___________________<br>"; echo "Your favorite color is red!"; break; case "green": echo "Your favorite color is green!"; break; default: echo "no matching color!"; } Copy Code switch2.php ?> PHP Course Info@ITBigDig.com
- 33. H 24-hour format 00 through 23
- 34. <?php Copy Code switch.php $hours = date("H"); $hours=$hours-2; echo $hours,date(":i:s"); echo "<br/>"; ?> <?php switch ($hours) { case ($hours>5 and $hours<6): echo "it is the time of the TV News <br/>"; case ($hours>=6 and $hours<8): echo "Read something<br/>"; case ($hours>=8 and $hours<10): echo "PlayStation time<br/>"; default: echo "GoodNight"; } ?> PHP Course Info@ITBigDig.com
- 35. Character Description Expected O/P d Day of the month, j Day of the month without leading zeros D l A textual representation of a day 2 digits Returned Values 01 to 31 1 to 31 Three letters Mon through Sun A full textual representation of the day Sunday through of the week it is lowercase “L” Saturday N ISO-8601 numeric representation of the day of the week (PHP 5.1.0) S English ordinal suffix for the day of the month, z The day of the year 1 digit 1 (for Monday) through 7 (for Sunday) 2 characters st, nd, rd or th. 0 through 365
- 36. For complete reference Go To http://php.net/manual/en/function.date. php PHP Course Info@ITBigDig.com
- 37. End Conditional Statements We hope You enjoy This Tutorial. For any Suggestions Please Email Us Info@ITBigDig.com PHP Course Info@ITBigDig.com