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	<title>Tutorial Melayu &#187; belajar php mudah</title>
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		<title>PHP array</title>
		<link>http://www.tutorialmelayu.com/web-programming/php-array</link>
		<comments>http://www.tutorialmelayu.com/web-programming/php-array#comments</comments>
		<pubDate>Fri, 03 Apr 2009 21:20:53 +0000</pubDate>
		<dc:creator>mdpai</dc:creator>
				<category><![CDATA[php]]></category>
		<category><![CDATA[web programming]]></category>
		<category><![CDATA[asas php]]></category>
		<category><![CDATA[belajar php mudah]]></category>
		<category><![CDATA[php array]]></category>

		<guid isPermaLink="false">http://www.tutorialmelayu.com/?p=120</guid>
		<description><![CDATA[Array adalah satu struktur yang boleh menyimpan satu atau lebih nilai. Anda boleh andaikan ia sebagai satu variable yang boleh menyimpan pelbagai nilai serentak. Ia sesuai digunakan jika anda ingin menyimpan beberapa nilai mengikut kumpulan yang sama. Untuk contoh, kita andaikan kita mahu menyimpan nama-nama pelajar di dalam array $pelajar. ?View Code PHP1 2 3 [...]]]></description>
			<content:encoded><![CDATA[<p>Array adalah satu struktur yang boleh menyimpan satu atau lebih nilai. Anda boleh andaikan ia sebagai satu variable yang boleh menyimpan pelbagai nilai serentak. Ia sesuai digunakan jika anda ingin menyimpan beberapa nilai mengikut kumpulan yang sama. Untuk contoh, kita andaikan kita mahu menyimpan nama-nama pelajar di dalam array $pelajar.</p>
<p><span id="more-120"></span></p>

<div class="wp_codebox_msgheader"><span class="right"><sup><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?"><span style="color: #99cc00">?</span></a></sup></span><span class="left"><a href="javascript:;" onclick="javascript:showCodeTxt('p120code4'); return false;">View Code</a> PHP</span><div class="codebox_clear"></div></div><div class="wp_codebox"><table><tr id="p1204"><td class="line_numbers"><pre>1
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</pre></td><td class="code" id="p120code4"><pre class="php" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">&lt;?php</span>
<span style="color: #000088;">$pelajar</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">0</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">&quot;abu&quot;</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$pelajar</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">&quot;bedah&quot;</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$pelajar</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">2</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">&quot;kasim&quot;</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$pelajar</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">3</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">&quot;husin&quot;</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #000088;">$pelajar</span><span style="color: #009900;">&#91;</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">&quot;mdpai&quot;</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$pelajar</span><span style="color: #009900;">&#91;</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #0000ff;">&quot;mirul&quot;</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #666666; font-style: italic;">//output</span>
<span style="color: #990000;">print_r</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$pelajar</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #000000; font-weight: bold;">?&gt;</span></pre></td></tr></table></div>

<p>Perhatikan bahawa nombor indeks sesuatu array bermula dari 0. Jadi, $pelajar[0] merujuk kepada nilai pertama array $pelajar, manakala $pelajar[3] merujuk kepada nilai ke empat array ini. Jika kita tidak memasukkan apa-apa nilai indeks ke dalam array tersebut, (seperti contoh terakhir di atas) secara automatik, nilai tersebut akan dimasukkan ke nombor indeks terakhir yang kosong. Dalam contoh ini, mdpai akan menjadi nilai ke lima array $pelajar manakala mirul nilai ke enam array $pelajar.</p>
<p>Setiap ahli array boleh dianggap sebagai variable yang berasingan. Lihat contoh di bawah yang menyimpan markah-markah seorang pelajar di dalam satu array dan kemudian mengira purata markah pelajar tersebut.</p>

<div class="wp_codebox_msgheader"><span class="right"><sup><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?"><span style="color: #99cc00">?</span></a></sup></span><span class="left"><a href="javascript:;" onclick="javascript:showCodeTxt('p120code5'); return false;">View Code</a> PHP</span><div class="codebox_clear"></div></div><div class="wp_codebox"><table><tr id="p1205"><td class="line_numbers"><pre>1
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</pre></td><td class="code" id="p120code5"><pre class="php" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">&lt;?php</span>
<span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">0</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #cc66cc;">85</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #cc66cc;">91</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">2</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #cc66cc;">50</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #000088;">$purata</span> <span style="color: #339933;">=</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">0</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">+</span> <span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">1</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">+</span> <span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #cc66cc;">2</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">/</span> <span style="color: #cc66cc;">3</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">echo</span> <span style="color: #0000ff;">&quot;purata markah <span style="color: #006699; font-weight: bold;">$purata</span> &quot;</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #000000; font-weight: bold;">?&gt;</span></pre></td></tr></table></div>

<p>Terdapat satu lagi jenis array yang sering digunakan iaitu associative array. Untuk array jenis ini, kita bagaikan memberikan nama untuk setiap ahli array tersebut. Lihat contoh di bawah untuk lebih memahami konsep associative array.</p>

<div class="wp_codebox_msgheader"><span class="right"><sup><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?"><span style="color: #99cc00">?</span></a></sup></span><span class="left"><a href="javascript:;" onclick="javascript:showCodeTxt('p120code6'); return false;">View Code</a> PHP</span><div class="codebox_clear"></div></div><div class="wp_codebox"><table><tr id="p1206"><td class="line_numbers"><pre>1
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</pre></td><td class="code" id="p120code6"><pre class="php" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">&lt;?php</span>
<span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">&quot;matematik&quot;</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #cc66cc;">85</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">&quot;fizik&quot;</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #cc66cc;">91</span><span style="color: #339933;">;</span>
<span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">&quot;elektrik&quot;</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">=</span> <span style="color: #cc66cc;">50</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #000088;">$purata</span> <span style="color: #339933;">=</span> <span style="color: #009900;">&#40;</span><span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">&quot;matematik&quot;</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">+</span> <span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">&quot;fizik&quot;</span><span style="color: #009900;">&#93;</span> <span style="color: #339933;">+</span> <span style="color: #000088;">$markah</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">&quot;elektrik&quot;</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span> <span style="color: #339933;">/</span> <span style="color: #cc66cc;">3</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">echo</span> <span style="color: #0000ff;">&quot;purata markah <span style="color: #006699; font-weight: bold;">$purata</span> &quot;</span><span style="color: #339933;">;</span>
&nbsp;
<span style="color: #000000; font-weight: bold;">?&gt;</span></pre></td></tr></table></div>

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		<item>
		<title>Query String</title>
		<link>http://www.tutorialmelayu.com/web-programming/query-string</link>
		<comments>http://www.tutorialmelayu.com/web-programming/query-string#comments</comments>
		<pubDate>Wed, 01 Apr 2009 20:05:47 +0000</pubDate>
		<dc:creator>mdpai</dc:creator>
				<category><![CDATA[php]]></category>
		<category><![CDATA[web programming]]></category>
		<category><![CDATA[belajar php mudah]]></category>
		<category><![CDATA[melayu]]></category>
		<category><![CDATA[query string]]></category>

		<guid isPermaLink="false">http://www.tutorialmelayu.com/?p=116</guid>
		<description><![CDATA[Query string merupakan satu cara untuk kita menyimpan sesuatu nilai variable di dalam URL. Contohnya www.tutorialmelayu.com/index.php?variable1=nilai1. Dalam contoh ini, kita menyimpan nilai1 di dalam variable bernama variable1. Untuk menggunakan variable ini, kita hanya perlu menggunakan variable super global $_GET Contoh URL www.domain.com/pageA.php?nama=mdpai&#038;umur=23 pageA.php ?View Code PHP1 2 3 &#60;?php echo &#34;Hi $_GET['nama'], anda berumur $_GET['umur'] [...]]]></description>
			<content:encoded><![CDATA[<p>Query string merupakan satu cara untuk kita menyimpan sesuatu nilai variable di dalam URL. Contohnya www.tutorialmelayu.com/index.php?variable1=nilai1. Dalam contoh ini, kita menyimpan nilai1 di dalam variable bernama variable1. Untuk menggunakan variable ini, kita hanya perlu menggunakan variable super global $_GET</p>
<p><span id="more-116"></span></p>
<p>Contoh URL<br />
www.domain.com/pageA.php?nama=mdpai&#038;umur=23</p>
<p>pageA.php</p>

<div class="wp_codebox_msgheader"><span class="right"><sup><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?"><span style="color: #99cc00">?</span></a></sup></span><span class="left"><a href="javascript:;" onclick="javascript:showCodeTxt('p116code9'); return false;">View Code</a> PHP</span><div class="codebox_clear"></div></div><div class="wp_codebox"><table><tr id="p1169"><td class="line_numbers"><pre>1
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</pre></td><td class="code" id="p116code9"><pre class="php" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">&lt;?php</span>
<span style="color: #b1b100;">echo</span> <span style="color: #0000ff;">&quot;Hi <span style="color: #006699; font-weight: bold;">$_GET</span>['nama'], anda berumur <span style="color: #006699; font-weight: bold;">$_GET</span>['umur'] tahun ...&quot;</span><span style="color: #339933;">;</span>
<span style="color: #000000; font-weight: bold;">?&gt;</span></pre></td></tr></table></div>

<p>Output bagi kod di atas : <strong>Hi mdpai, anda berumur 23 tahun &#8230;</strong><br />
Untuk menggunakan query string ini, pastikan anda mengikut syntaxnya yang betul</p>
<p>www.domain.com/pageA.php<strong>?</strong>nama<strong>=</strong>mdpai<strong>&#038;</strong>umur<strong>=</strong>23</p>
<ul>
<li>Perhatikan saya meletakkan tanda ? selepas nama page.</li>
<li>Variable-variable dipisahkan oleh tanda &#038;</li>
</ul>
<p>Salah satu contoh biasa penggunaan query string adalah untuk membuat <em>include </em>page-page PHP yang berlainan. Lihat contoh berikut.</p>

<div class="wp_codebox_msgheader"><span class="right"><sup><a href="http://www.ericbess.com/ericblog/2008/03/03/wp-codebox/#examples" target="_blank" title="WP-CodeBox HowTo?"><span style="color: #99cc00">?</span></a></sup></span><span class="left"><a href="javascript:;" onclick="javascript:showCodeTxt('p116code10'); return false;">View Code</a> PHP</span><div class="codebox_clear"></div></div><div class="wp_codebox"><table><tr id="p11610"><td class="line_numbers"><pre>1
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</pre></td><td class="code" id="p116code10"><pre class="php" style="font-family:monospace;"><span style="color: #000000; font-weight: bold;">&lt;?php</span>
<span style="color: #b1b100;">switch</span><span style="color: #009900;">&#40;</span><span style="color: #000088;">$_GET</span><span style="color: #009900;">&#91;</span><span style="color: #0000ff;">'page'</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#123;</span>
<span style="color: #b1b100;">case</span> <span style="color: #0000ff;">'hello'</span><span style="color: #339933;">:</span>
<span style="color: #b1b100;">include</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'hello.php'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">break</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">case</span> <span style="color: #0000ff;">'about'</span><span style="color: #339933;">:</span>
<span style="color: #b1b100;">include</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'about.php'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">break</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">case</span> <span style="color: #0000ff;">'links'</span><span style="color: #339933;">:</span>
<span style="color: #b1b100;">include</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'links.php'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">break</span><span style="color: #339933;">;</span>
<span style="color: #b1b100;">default</span><span style="color: #339933;">:</span>
<span style="color: #b1b100;">include</span><span style="color: #009900;">&#40;</span><span style="color: #0000ff;">'main.php'</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span>
<span style="color: #000000; font-weight: bold;">?&gt;</span></pre></td></tr></table></div>

<p>Jika anda menghadapi masalah dengan switch dan include, rujuk <a href="http://www.tutorialmelayu.com/web-programming/guna-switch-menggantikan-if-else">tutorial </a>ini dan <a href="http://www.tutorialmelayu.com/web-programming/memasukkan-external-file-menggunakan-include-require">tutorial </a>ini.<br />
Bergantung kepada nilai $_GET['page'], code PHP di atas akan membuat include page PHP tertentu.</p>
<p>Sebagai contoh, www.domain.com/pageB.php?page=about  akan memasukkan about.php ke dalam pageB.php anda.<br />
Contoh lain, www.domain.com/pageB.php?page=apaapajela akan memasukkan main.php ke dalam pageB.php anda memandangkan apaapajela.php tidak dinyatakan di dalam penyata switch anda.</p>
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