<?php // functions with the arguments
function myfun($var1,$var2)
{
$output= $var1*$var2;
//echo "$output".'<br/>';
}
$one=myfun('10','5');
$two=myfun('6','9');
echo "$one".'<br/>';
echo "$two";
// local and global varables with their scopes
$name='3kits';
function fun1()
{
global $name;
echo "welcome to $name with in the function ".'<br/><br/><br>';
}
fun1();
echo "welcome to $name from outside funtion "."<br><br>";
// Arrays declaration and the execution
echo "arrays "."<br>";
$cart_array=array("tea","coffee","Milk");
echo "$cart_array[0] "."FIRST ITEM"."<br>";
echo "$cart_array[1] "."SECOND ITEM"."<br>";
echo "$cart_array[2] "."THIRD ITEM"."<br>"."<br>";
//echo Serializable($cart_array); //not working (result is fatal error)
$cart_array1[]="raju"."<br>";
$cart_array1[]="suman"."<br>";
$cart_array1[]="tarun";
$cart_array1[]="uday";
echo $cart_array1[0];
echo $cart_array1[1]."<br>";
// associate arrays
echo "associate arrays "."<br>";
$cart_array_assoc["raju"]="25";
$cart_array_assoc["suman"]="30";
$cart_array_assoc["uday"]="35";
$cart_array_assoc["varun"]="40"."<br>";
echo "age of raju:".$cart_array_assoc["raju"]."<br>";
echo "age of suman".$cart_array_assoc["suman"];
echo "other way of the assoc array declaration"."<br>";
$cart_array_assoc_secondway=array("tomoto"=>"3.00",
"potato"=>"5.00",
"beans"=>"10.00","sapotas"=>"12.00","bananas"=>"2.00"
);
echo "Bananas rate in the market is:".$cart_array_assoc_secondway["bananas"]."<br>";
print_r($cart_array_assoc_secondway); //will print the values in a single lined fashion
//var_dump($cart_array_assoc_secondway)."from the var_dump ariable "; //will print like the formatted way like their size and the values in the line by lin
// multi dimensional arrays
echo "multi dimensional arrays"."<br>";
$cart_array_multidimen=array("member1" =>array("name"=>"raju",
"height"=>"5.7",
"weight"=>"55"
),
"member2"=>array("name"=>"raju1",
"height"=>"5.7",
"weight"=>"55"
),
"member3"=>array("name"=>"raju2",
"height"=>"5.7",
"weight"=>"55"
)
);
echo count($cart_array_multidimen)."<br>";
print_r($cart_array_multidimen);
?>
<?php
$shop = array( array( Title => "rose",
Price => 1.25,
Number => 15
),
array( Title => "daisy",
Price => 0.75,
Number => 25,
),
array( Title => "orchid",
Price => 1.15,
Number => 7
)
);
echo '<u><h2 align="center">flowers shopping cart</h2></u>';
echo "<h1>Manual access to each element from associative array</h1>";
for ($row = 0; $row < 3; $row++)
{
echo $shop[$row]["Title"]." costs ".$shop[$row]["Price"]." and you get minimum ".$shop[$row]["Number"];
echo "<br />";
}
echo "<h1>Using foreach loop to display elements</h1>";
echo "<ol>"; // default it will print the heading values like 1. 2.
for ($row = 0; $row < 3; $row++) //the variable must start from zero only
{
echo "<li><b>The row number $row</b>";
echo "<ul>";
foreach($shop[$row] as $key => $value)
{
echo "<li>".$value."</li>";
}
echo "</ul>";
echo "</li>";
}
echo "</ol>";
?>
<!--arrays in the arithmetic operations -->
<?php
$myArray = array(500.00, 300.00, 200.00, 400.00);
$result = 0;
foreach ($myArray as $key => $value) {
$result = $result + $value;
}
$output = number_format($result);
?>
<h2>Rs:<?php echo $output; ?></h2>
<?php
$file_x="my_file.txt";
$createFile=touch($file_x);
if(file_exists($file_x))
{
echo "file has been created ";
}else
echo "file has not been created";
$target_file = "my_file.txt";
// Here we define the string data that is to be placed into the file
$target_file_data = "This is the string data or code I want to place in the newly created file.";
// Here we are creating a file(since it does not yet exist) and adding data to it
$handle = fopen($target_file, "w");
fwrite($handle, $target_file_data); // write it
fclose($handle);
// Here we are opening and appending to the file
$handle = fopen($target_file, "a");
// Here we define the string data that is to be appended to the data already in file
$target_file_data = "Here is more data I want to append to the file.";
fwrite($handle, $target_file_data); // write it
fclose($handle);
// Here we display the file contents by including it
include($target_file);
?>
<?php
//to write the string in the red colored text have to use it.
highlight_string(
'<?php
echo "this is the 3kits india ltd ";
?>'
);
?>
<?php
// html encode and decode
$original_input = "<strong><em>Hello World!</em></strong>";
echo $original_input."origanl data" ;
echo "
<hr />
";
$html_encoded = htmlentities($original_input);
echo $html_encoded."after encoding";
echo "
<hr />
";
$html_decoded = html_entity_decode($html_encoded);
echo $html_decoded."after decoding";
?>
