<?php
$text = " , . ";
print " ,. "text;
?>
print(). ( ) : " " $text. , print : " , , ".
, . , .
: new . home : new home
, . true (, PHP ), , false (, PHP ) .
2.6
<?php
$a = 1000;
print ($a = = 1000);
?>
$a 1000. print ( ), , 1000 . 1000, 1 (). $a 1000, false (), . , . , .
2.2
== | $x == 34 | ||
!= | $x!= 34 | ||
> | $x > 34 | ||
>= | $x >= 34 | ||
< | $x < 34 | ||
<= | $x <= 34 |
1. .
- . . print echo .
.3.
, , . . . , . Web- - . PHP if.
|
|
if
3.1 if
<?php
$flat = "";
if ($flat == "")
{
print " ";
}
?>
$flat, (). if, PHP. . .
if ()
{
// ,
}
if, ($flat = = ), $flat. true, if . , if . , , , , , .
, $flat . (), , if, . .
if, , , . if else.
. ++. PHP , Unix .
,
// ++
# Unix
/*
*/
else if
3.1, else.