PHP

  <?php     $name = "Hello World!<br>" ;     $boy = "Tom<br>" ;     $num = 45.98 ;     echo $name ;     echo "<h1>" . $name . "</h1>" ;     echo "Hello How are you : " . $boy ;     echo $num ;     $name1 = "How are you ?<br>" ;     echo $name1 ;     echo $name1 ;     echo $name1 ;     echo $name1 ; //OUTPUT: //Hello World! // Hello World! // Hello How are you : Tom // 45.98How are you ? // How are you ? // How are you ? // How are you ? ? >

  <?php     echo "Hello, Welcome Everyone" ;     echo "<b>Hello" , "World</b>" ;     echo "<h1>Hello" . " brother</h1>" ;     echo "<h1><i>Let's" . " come</i></h1>" ;     echo 2364789 ;     echo 43.98 ; //  OUTPUT: // Hello, Welcome EveryoneHelloWorld // Hello brother // Let's come // 236478943.98 Hello World ? > < html >     < head >         < title > PHP </ title >     < head >     < body >         <?php             echo "Hello World" ;         ? >     </ body > </ html >