[IMG]
lesson.png
po #15
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       . ..,       .  ,    ,        .    .    " while".
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 ,    .

 #1:
<?php
#  #15.   

while ($a < 100)
{
$a = $a * $i + 2;
++$i;
}

# 
?>

   ,    
while ($a < 100)
..,  $a  100 ...

,   .
{
$a = $a * $i + 2;
++$i;
}
.., $a = $a   $i   2;
   $i;

   ?   .    ,    .

      :
while (<>)
{
< >
}

!