1. .. 3
1.1 . echo. 3
1.2 HEREDOC.. 3
1.3 . 4
2. . 4
2.1 PHP. 4
2.2 PHP. 6
2.3 PHP. 7
2.4 PHP. 9
3. .. 10
3.1 PHP. 10
3.2 PHP. 12
3.3 . 13
3.4 PHP. 14
3.5 PHP. 15
3.6 PHP. 15
4. .. 16
4.1 IF PHP. 16
4.2 PHP. 17
4.3 PHP. 18
4.4 ELSE PHP. 19
4.5 ELSEIF PHP. 19
4.6 PHP. 21
4.7 SWITCH PHP. 22
5. .. 24
5.1 FOR PHP. 24
5.2 WHILE PHP. 25
5.3 DO... WHILE PHP. 26
5.4 FOREACH PHP. 27
6. .. 27
6.1 PHP. 27
6.2 PHP. 31
7. .. 32
7.1 PHP. 32
7.2 PHP. 34
7.3 PHP. 35
7.4 PHP. 35
7.5 PHP. 37
7.6 PHP. 40
7.7 PHP. 42
7.8 PHP. 43
7.9 PHP. 44
7.10 PHP. 45
7.11 PHP. 46
7.12 PHP. 47
7.13 PHP. 48
7.14 PHP. 50
7.15 PHP. 51
8. .. 51
8.1 PHP, , . 51
8.2 PHP .. 52
8.3 - PHP. 53
9. PHP + HTML. 54
9.1 PHP. 54
9.2 PHP. 56
10. .. 59
10.1 . 59
10.2 .. 60
10.3 .. 60
10.4 \ .. 61
10.5 . 62
10.6 .. 63
10.7 . 64
10.8 . 65
10.9 .. 66
10.10 "static". 67
10.11 .. 68
10.12 .. 70
. 70
. 71
__toString. 71
__invoke() 72
10.13 . 73
10.14 . 74
. 76
10.15 .. 76
. 77
1.
. echo.
-, echo PHP. c - echo :
<?php echo ' PHP';?>:
PHP, . :
|
|
|
echo -:
<?php echo ' <br><br>...';?>:
...
HEREDOC
. . heredoc. <<<, . , :
<?php echo <<<END<p> <br> heredoc</p> END;?>:
heredoc
. , , , .
PHP 3 .
. /* */, :
<?php/* , */?>, . :
<?php/* , /* */ */?>. // # . :
<?php// # ! echo " !";?>
2.
PHP
PHP . , . - c . .
- $ "" - . :
<?php $ name = "";?>, ()
, - . , =. :
<?php$surname = ""; $number = 1269794645; $pi = 3.14159265; $hello = "Hi all";?>echo, :
<?php$name = ""; echo " ", $name, "<br>";?>:
, , , - .
<?php$bann = 5; // $lim = 10; // $together = $bann + $lim; // echo " ", $together;?>:
15, , PHP.
|
|
|
PHP
:
<?php$capital = "Paris"; echo "The capital of France is", $capital,"<br />";?>. ( ) , . :
<?php$capital = "Paris"; echo "The capital of France is $capital <br />";?>:
The capital of France is Paris. :
<?php$text = "news"; echo "Where's the $textpaper <br />";?>, $text . . textpaper . :
<?php$text = "news"; echo "Where's the {$text}paper <br />";?>
