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<?php vs. <?=

 
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Limeni



Joined: 13 Nov 2007
Posts: 109

PostPosted: 17.12.2008 00:55    Post subject: <?php vs. <?= Add user to your forum ignore list Reply with quote

Evo ucim PHP iz jedne knjige i u primjerima vidim razliku pri otvaranju php koda.

U nekim primjerima se koristi sintaksa <?php ?> a nekad se korsti <?= ?>

Nigdje u knjizi nije objasnjena razlika sad nemam pojma, googlao sam i za <?= mi nista ne nade... jel moze netko pomoc?
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Cozmika



Joined: 15 Aug 2007
Posts: 292
Location: Somewhere in my World

PostPosted: 17.12.2008 00:58    Post subject: Add user to your forum ignore list Reply with quote

Nisam programer neki ali ovo ti je skraćeno...

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che.UP
mi3.crew


Joined: 07 Sep 2003
Posts: 2320
Location: zagreb

PostPosted: 17.12.2008 01:22    Post subject: Re: <?php vs. <?= Add user to your forum ignore list Reply with quote

Limeni wrote:
Evo ucim PHP iz jedne knjige i u primjerima vidim razliku pri otvaranju php koda.

U nekim primjerima se koristi sintaksa <?php ?> a nekad se korsti <?= ?>

Nigdje u knjizi nije objasnjena razlika sad nemam pojma, googlao sam i za <?= mi nista ne nade... jel moze netko pomoc?


<? je skraceno za <?php

a <?= je skraceno za echo naredbu http://www.php.net/echo

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Limeni



Joined: 13 Nov 2007
Posts: 109

PostPosted: 17.12.2008 01:22    Post subject: ... Add user to your forum ignore list Reply with quote

Znaci to bi trebala bit identicna stvar samo skracena? Mislim da mi par puta nije skripta radila ako nisam stavio <=? ... hm idem bas jos jednom oba nacina probat...

Edit: hm... bojim se da nisi u pravu.
Sad je prekomplicirano da tu cijli kod objasnjavam, uglavnom radim na nekom primjeru koji na prvoj php stranici da korisniku da izabere jednu od ponudenih boja, kad to napravi posalje ga na drugi php fajl koji taj njegov value tj. boju ispise i pospremi u cookie i da mu link da vidi promjenu i onda kad ode na taj link posalje ga na drugi php fajl koji iz cookia procita koji je njegov izbor bio i tu boju mu stavi za pozadinu.

Eh i sad na zadnjem fajlu iz cookia spremim taj value iliti boju koja je izabrana u varijablu. Npr.
$bg = $_COOKIE['bg'];

i onda napravim ovo da bi tu boju stavio za pozadinu:

<body bgcolor="<?= $bg ?>"></body> // RADI
<body bgcolor="<?php $bg ?>"></body> // NE RADI
<body bgcolor="<?php echo ($bg); ?>"></body> // RADI

Evo ta tri primjera sam isprobao... ne znam al mislim da nije rijec o istoj stvari?
Jel zna netko u cemu je razlika?
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Limeni



Joined: 13 Nov 2007
Posts: 109

PostPosted: 17.12.2008 01:34    Post subject: aha :) Add user to your forum ignore list Reply with quote

Odlicno, hvala che.UP Smile

Vidis to u knjizi nisu uopce naveli, ajd super sad i to znam.
Zato su mi i primjeri radili kako jesu Smile
Hvala jos jednom che.UP Smile
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strija



Joined: 14 Sep 2003
Posts: 473
Location: Čakovec

PostPosted: 17.12.2008 02:07    Post subject: Add user to your forum ignore list Reply with quote

Inace je najbolje koristiti uvijek <?php ?> i <?php echo '123'; ?> jer ne podrzava uvijek server ovo skraceno.
Bas sam nedavno imao slucaj da sam morao mijenjati sve skracene Smile

Naravno ako znas unaprijed kakva je postavka php-a nije problem...

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Limeni



Joined: 13 Nov 2007
Posts: 109

PostPosted: 17.12.2008 02:33    Post subject: Add user to your forum ignore list Reply with quote

Drzat cu se i ja <?php ?>

@strija U Dreamweaveru kliknes CTRL+F iliti Find and Replace i lako promjenis takve stvari Smile
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maratz
mi3.crew


Joined: 24 Nov 2003
Posts: 1207
Location: ZAG

PostPosted: 17.12.2008 06:03    Post subject: Add user to your forum ignore list Reply with quote

Limeni wrote:
U Dreamweaveru kliknes CTRL+F iliti Find and Replace i lako promjenis takve stvari Smile

Znao sam! Morat ću si ga nabaviti.

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strija



Joined: 14 Sep 2003
Posts: 473
Location: Čakovec

PostPosted: 17.12.2008 13:29    Post subject: Add user to your forum ignore list Reply with quote

Limeni wrote:
@strija U Dreamweaveru kliknes CTRL+F iliti Find and Replace i lako promjenis takve stvari Smile


Hehe, steta sto ne koristim DW Smile

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:cosmos:



Joined: 12 Sep 2003
Posts: 2098
Location: México

PostPosted: 17.12.2008 15:39    Post subject: Add user to your forum ignore list Reply with quote

strija wrote:
Limeni wrote:
@strija U Dreamweaveru kliknes CTRL+F iliti Find and Replace i lako promjenis takve stvari Smile


Hehe, steta sto ne koristim DW Smile


i ti sebe nazivas developerom ha? Confused

Very Happy
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base



Joined: 12 Jul 2007
Posts: 96

PostPosted: 17.12.2008 16:50    Post subject: Add user to your forum ignore list Reply with quote

ja koristim dreamweaver.
imam li šanse ikada postati cool?
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Cozmika



Joined: 15 Aug 2007
Posts: 292
Location: Somewhere in my World

PostPosted: 17.12.2008 21:22    Post subject: Add user to your forum ignore list Reply with quote

Naravno Very Happy

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