[IMG]
lesson.png
po #10
~~~~~
  
~~~~~
,   ...   ?         ,      .
          .  :    ?     . ... !   .  ,    .
   .
 #1
<?php
/* #10.   */
//  #1
//   
$text1 = "";
$text2 = "";
$text3 = " !";
$outputText = text1 . " " . text2 . " " . text3;
//   
echo $outputText;

// 
?>

 #2:
<?php
/* #10.   */
//  #2
//   
$text1 = " ";
$text2 = " ";
$text3 = " !";
$outputText = $text1 . . $text2 . . $text3;
//   
echo $outputText;

// 
?>

     .       .    .
  #1       $text1, $text2, $text3;        $outputText. ,     .
$outputText = text1 . " " . text2 . " " . text3;
text1 -   $text1
. -   
"[ ]" - 
text2 -  $text2
"[ ]" - 
text3 -  $text3
!         ?     PHP.       .        .        $text1, $text2, $text3.

     :
1.        ,      . :
$text1 .
2.        ,        . :
. $text2 .
3.        ,      . :
. $text3
~~~~~
 .   . 