<?php $x = 5; $y = 10; function test() { // $x = 10;$y = 30; global $x,$y; echo $x." ".$y."\n"; } function test1() { $GLOBALS['x']+=$GLOBALS['y']; } test(); test1(); test(); $nums = array(12,2,10,32,23,5); sort($nums); foreach($nums as $i) { print($i." = ".var_dump($i)."\n"); } $num1 = array('abc'=>10,'abde'=>1,'efg'=>11,'bcd'=>20); ksort($num1); print_r($num1); foreach($num1 as $i) { echo $i."\n"; } ?>
<html> <head> <title>Create Table Dynamically</title> <style> </style> </head> <body> <form method="post" action ="main.php"> <table border="1" width="350px"> <tr> <td>Enter number of Rows</td> <td><input type="text" name="rows"/></td> </tr> <tr> <td>Enter number of Columns</td> <td><input type="text" name="columns"/></td> </tr> <tr> <td colspan="2" align="center"> <input type="submit" value="Create Table" name="create"/> </td> </tr> </table> </form> <span style="color:red"></span> <?php if(isset($_REQUEST['create'])) { ?> <span class="comments"> <?php $row=$_REQUEST['rows']; ?> <span class="comments"></span> <?php $col=$_REQUEST['columns']; ?> <span class="comments"> </span> <?php echo "<table border='1' width='350px'>"; for($i=1;$i<=$row;$i++) { ?> <span class="comments"></span> <?php echo "<tr>"; for($j=1;$j<=$col;$j++) { ?> <span class="comments"></span> <?php echo "<td>row".$i."col".$j."</td>"; } ?> <span class="comments"></span> <?php echo "</tr>"; } ?> <span class="comments"></span> <?php echo "</table>"; } ?> <span style="color:red"></span> </body> </html>
<?php $data = 'this is appLe and ApPle'; $search = 'apple'; $replace = 'pear'; $data = preg_replace_callback('/\b'.$search.'\b/i', function($matches) use ($replace) { $i=0; return join('', array_map(function($char) use ($matches, &$i) { return ctype_lower($matches[0][$i++])?strtolower($char):strtoupper($char); }, str_split($replace))); }, $data); ?>
<!doctype html> <?php $connect = mysqli_connect("localhost","root",""); mysqli_select_db($connect,"miniproj"); if(isset($_POST['submit'])){ $user = $_POST['username']; $pass = $_POST['password']; for($i = 0; $i<strlen($user); $i++){ if($user[$i] == "'"){ echo("Don't try an injection attack. the cops are on their way!!!"); exit(); } } for($i = 0; $i<strlen($pass); $i++){ if($pass[$i] == "'" ){ echo("Don't try an injection attack. the cops are on their way!!!"); exit(); } } $query = "select * from users where id ='$user' and pass = '$pass'"; $query_run = mysqli_query($connect,$query); if(mysqli_num_rows($query_run)>0){ header('location:0_success.html'); } else{ echo("error ! please enter correct data!"); } } ?> <html> <head> <meta charset="utf-8"> <title>Untitled Document</title> </head> <body> <form action="" method="post"> <table align="center"> <tr> <td>username:</td> <td><input type="text" name="username" placeholder="enter your username"></td> </tr> <tr> <td>Password:</td> <td><input type="password" name ="password" placeholder="enter your password"></td> </tr> <tr> <td></td> <td><input type="submit" name="submit" value="submit"</td> </tr> </table> </form> </body> </html>
<?php function familyName($fname, $year) { echo "$fname Refsnes. Born in $year "; } familyName("Mohammed", "1996\n"); familyName("Ahmed", "1997\n"); familyName("Essam", "1998\n"); $t = date("H"); if ($t < "10") { echo "Have a good morning!"; } elseif ($t < "20") { echo "Have a good day!"; } else { echo "Have a good night!"; } ?>
<?php $hour = '11'; $minute = '1'; $type = 'PM'; $startTime = date("H:i:00", strtotime(sprintf("%02d:%02d " . $type, $hour, $minute))); echo $startTime; echo "\n\n"; echo date('h-i-s', strtotime($startTime)); echo "\n\n"; echo date('h-i-s A', strtotime($startTime)); // If am/pm is required echo "\n\n"; $t = microtime(true); $array = array(); for($i = 0; $i < 10000; $i++) { array_push($array, $i); } print microtime(true) - $t; echo "\n"; $t = microtime(true); $array = array(); for($i = 0; $i < 10000; $i++) { $array[] = $i; } print microtime(true) - $t; echo "\n\n"; $t = microtime(true); $array = array(); for($i = 0; $i < 10000; $i++) { $array[] = $i; } print microtime(true) - $t; echo "\n"; $t = microtime(true); $array = array(); for($i = 0; $i < 10000; $i++) { array_push($array, $i); } print microtime(true) - $t; echo "\n\n"; $t = microtime(true); $array = array(); for($i = 0; $i < 10000; $i++) { $array[] = $i; } print microtime(true) - $t; echo "\n"; $t = microtime(true); $array = array(); for($i = 0; $i < 10000; $i++) { array_push($array, $i); } print microtime(true) - $t;
<html> <head> <title>Online PHP Script Execution</title> </head> <body> <?php $jobs = array('1', '2', '3', '4', '5', '6', '7', '8', '9', '10'); $feed = array('F1', 'F2', 'F3', 'F4'); $i=1; $j=1; foreach($jobs as $job) { echo $job.'----'; if($i % 2 == 0 ) { echo $feed[$j].'----'; $j++; } $i++; } ?> </body> </html>
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