PHP Examples - Arrays

PHP Examples 

 Arrays

Program:
<html >
<head>

<title>PHP Example 5 : ARRAYS</title>
</head>

<body>
<?php
 
 echo "PHP Example 5";
 echo"<br/>"; // line break
 echo"<h1>";
 echo"ARRAYS";
 echo"</h1>";
 echo"<br/>";

 $array1 = array(5,3,7,6,1,2,9);  //Creating array 
 $array1[] = 8;
 $array1[] = 4;
 
 $n=count($array1); // Counting no of elements
 
 echo"<br/><b> Before sorting: </b> ";
 for($i=0;$i<$n;$i++)  //Printing array elements 
  echo $array1[$i]." ";  

 for($i=0;$i<$n;$i++)  //Sorting
 for($j=$i+1;$j<$n;$j++)
 {
  if($array1[$i]>$array1[$j])
  {
   $temp=$array1[$i];
   $array1[$i]=$array1[$j];
   $array1[$j]=$temp;
   }
 }
 
 echo"<br/> <b>After sorting: </b>";
 for($i=0;$i<$n;$i++)
  echo $array1[$i]." ";
 echo"<br/>";

 $arraysum = array_sum($array1);  // Calculating sum of the elements in the array 
 echo"<br/><b> Sum of the elements : </b>$arraysum";
 echo"<br/>";
 
 echo "<br/><b>Checking whether element is present in the array or not...</b>";
 if(in_array(5,$array1))      // Checking whether element is present in the array or not
  echo "<br/>5 is present in the array... ";
 else 
  echo "<br/>5 is not present in the array... ";
 echo"<br/>";

 echo "<br/><b>";
 echo"WWW.2K8618.BLOGSPOT.COM";
 echo"</b>";
?>


</body>
</html>



Output:






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