String_Operators

 <?php

//  EXAMPLE 1
    $a = "Hello ";
    $s = $a . "World<br>";
    echo $s;

    //EXAMPLE 2
    $b = "Hello, ";
    $b .= "this is ";
    $b .= 555;
    $b .= " my World ";
    echo $b;

//OUTPUT:
//Hello World
// Hello, this is 555 my World

?>

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