Vijay-Kumavat/Basic_of_PHP.php

## Basic_of_PHP.php
<!DOCTYPE html>
<html>
<head>
	<title>PHP Lession</title>
</head>
<body>
	<?php

	echo "Hello"."<hr>"; // echo is displayed statement

	// comment

	# commnet

	/* multiline comment
	multiline comment
	multiline comment
	*/

	$x=5*7-5/2; // variable
	echo $x; // displayed the variable x
	echo "<hr>"; // horizontal line

	echo "The1"."<hr>";
	ECHO "The2"."<hr>";
	Echo "The3"."<hr>";

	$car = "BMW";

	echo "My car is :" .$car."<hr>";
	echo "My car is :" .$Car."<hr>";
	echo "My car is :" .$CAR."<hr>";

	$x=4;
	$y=5;

	echo $x."<hr>"; // (.) is followed by a period
	echo $y."<hr>";

	$sport="Football";
	echo $sport."<hr>";

	$sport="Cricket";
	echo "I like ".$sport."<hr>"; //You can also reuse the name of any perious variable.
	// echo "I like ".$sport."<hr>";

	$x=1;
	$y=5;
	echo $x+$y."<hr>"; //

	$x=5;
	function test1(){ //function declaration
		echo "The variable x is :".$x."<hr>"; //error : Coz $x is global variable and you can't declare the $x variable inside this funciton
	}
	test1(); //function calling

	echo "The variable x is : ".$x."<hr>";

	function test2(){
		$y=6;
		$z=6;
		echo "The variable y is : ".$y."<hr>"; // Error-fee
	}
	test2();

	echo "The variable y is : ".$z."<hr>";

	$x=10; $y=30; //global variable

	function test3(){
		$GLOBALS['y'] = $$GLOBALS['x'] + $GLOBALS['y'];	// global $x,$y; //using global variable for function variables
		// $y=$x+$y;
	}
	test3();

	echo "The variable y is :".$y."<hr>";

	function test4(){
		static $x=5;
		echo $x;
		$x=$x+5;
	}
	test4();

	echo "<hr>";
	test4();
	echo "<hr>";
	test4();
	echo "<hr>";
	test4();
	echo "<hr>";

	// The echo and print are same statement.But the only diffrents is echo has allow multiple parameters,while print can't allow multiple parameters.
	echo "This ","is ","Kumavat vijay"."<hr>";
	print "this is kumavat Vijay"."<hr>";

	$num=5.6;
	var_dump($num); // The var_dump function is used to dump information about the variable.
	echo "<hr>";
	?>

</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>PHP Lession</title>
	</head>
	<body>
	<?php

	echo "Hello"."<hr>"; // echo is displayed statement

	// comment

	# commnet

	/* multiline comment
	multiline comment
	multiline comment
	*/

	$x=5*7-5/2; // variable
	echo $x; // displayed the variable x
	echo "<hr>"; // horizontal line

	echo "The1"."<hr>";
	ECHO "The2"."<hr>";
	Echo "The3"."<hr>";

	$car = "BMW";

	echo "My car is :" .$car."<hr>";
	echo "My car is :" .$Car."<hr>";
	echo "My car is :" .$CAR."<hr>";

	$x=4;
	$y=5;

	echo $x."<hr>"; // (.) is followed by a period
	echo $y."<hr>";

	$sport="Football";
	echo $sport."<hr>";

	$sport="Cricket";
	echo "I like ".$sport."<hr>"; //You can also reuse the name of any perious variable.
	// echo "I like ".$sport."<hr>";

	$x=1;
	$y=5;
	echo $x+$y."<hr>"; //

	$x=5;
	function test1(){ //function declaration
	echo "The variable x is :".$x."<hr>"; //error : Coz $x is global variable and you can't declare the $x variable inside this funciton
	}
	test1(); //function calling

	echo "The variable x is : ".$x."<hr>";

	function test2(){
	$y=6;
	$z=6;
	echo "The variable y is : ".$y."<hr>"; // Error-fee
	}
	test2();

	echo "The variable y is : ".$z."<hr>";

	$x=10; $y=30; //global variable

	function test3(){
	$GLOBALS['y'] = $$GLOBALS['x'] + $GLOBALS['y']; // global $x,$y; //using global variable for function variables
	// $y=$x+$y;
	}
	test3();

	echo "The variable y is :".$y."<hr>";

	function test4(){
	static $x=5;
	echo $x;
	$x=$x+5;
	}
	test4();

	echo "<hr>";
	test4();
	echo "<hr>";
	test4();
	echo "<hr>";
	test4();
	echo "<hr>";

	// The echo and print are same statement.But the only diffrents is echo has allow multiple parameters,while print can't allow multiple parameters.
	echo "This ","is ","Kumavat vijay"."<hr>";
	print "this is kumavat Vijay"."<hr>";

	$num=5.6;
	var_dump($num); // The var_dump function is used to dump information about the variable.
	echo "<hr>";
	?>

	</body>
	</html>