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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