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	<title>PHP Exercieses</title>
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	<description>Interesting PHP tasks and my solutions to them</description>
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		<title>PHP Exercieses</title>
		<link>http://phpquiz.wordpress.com</link>
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		<title>Several PHP questions testing PHP language knowledge</title>
		<link>http://phpquiz.wordpress.com/2008/12/26/several-php-questions-testing-php-language-knowledge/</link>
		<comments>http://phpquiz.wordpress.com/2008/12/26/several-php-questions-testing-php-language-knowledge/#comments</comments>
		<pubDate>Fri, 26 Dec 2008 12:16:17 +0000</pubDate>
		<dc:creator>FractalizeR</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://phpquiz.wordpress.com/?p=15</guid>
		<description><![CDATA[First three questions taken from one russian PHP-related blog. The fourth is derived from the third by me. 1. What will PHP print after executing the next lines: $a = &#8220;35test&#8221;; $b = &#8220;blabla87&#8243;; echo $a+$b; 2. What will PHP print after executing the next lines: $a = &#8220;35test&#8221;; $b = &#8220;87blabla&#8221;; echo $a+$b; 3. [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=phpquiz.wordpress.com&amp;blog=5869932&amp;post=15&amp;subd=phpquiz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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			<media:title type="html">FractalizeR</media:title>
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		<title>Write a script printing a multiplication table. No echo. No PHP functions&#8230;</title>
		<link>http://phpquiz.wordpress.com/2008/12/18/write-a-script-printing-a-multiplication-table-no-echo-no-php-functions/</link>
		<comments>http://phpquiz.wordpress.com/2008/12/18/write-a-script-printing-a-multiplication-table-no-echo-no-php-functions/#comments</comments>
		<pubDate>Thu, 18 Dec 2008 12:52:14 +0000</pubDate>
		<dc:creator>FractalizeR</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://phpquiz.wordpress.com/?p=12</guid>
		<description><![CDATA[One respected member of russian PHP forum phpclub.ru [b]DiMA[/b] posted a good PHP brain-quiz there. I really liked it so much (after I solved it myself, not before ) that I would like to share it with you here. Write a script, that is printing a multiplication table (example below). The following limitations are implied: [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=phpquiz.wordpress.com&amp;blog=5869932&amp;post=12&amp;subd=phpquiz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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			<media:title type="html">FractalizeR</media:title>
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		<title>Selecting items, that fall exactly into specified categories from table</title>
		<link>http://phpquiz.wordpress.com/2008/12/17/selecting-items-that-fall-exactly-into-specified-categories-from-table/</link>
		<comments>http://phpquiz.wordpress.com/2008/12/17/selecting-items-that-fall-exactly-into-specified-categories-from-table/#comments</comments>
		<pubDate>Wed, 17 Dec 2008 10:24:08 +0000</pubDate>
		<dc:creator>FractalizeR</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://phpquiz.wordpress.com/?p=9</guid>
		<description><![CDATA[Given a table CREATE TABLE `relations` ( `ID` int(10) unsigned NOT NULL auto_increment, `ITEM_ID` int(11) NOT NULL, `CAT_ID` int(11) NOT NULL, PRIMARY KEY  (`ID`), KEY `ITEM_ID` (`ITEM_ID`), KEY `CAT_ID` (`CAT_ID`) ); Sample data: -------------------------- &#124;ID&#124;ITEM_ID&#124;CAT_ID&#124; -------------------------- &#124;1 &#124;1 &#124;104 &#124; &#124;2 &#124;1 &#124;108 &#124; &#124;3 &#124;1 &#124;111 &#124; &#124;4 &#124;2 &#124;102 &#124; &#124;5 &#124;2 &#124;108 [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=phpquiz.wordpress.com&amp;blog=5869932&amp;post=9&amp;subd=phpquiz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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			<media:title type="html">FractalizeR</media:title>
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		<title>Check if a given image is grayscale or color</title>
		<link>http://phpquiz.wordpress.com/2008/12/16/check-if-a-given-image-is-grayscale-or-color/</link>
		<comments>http://phpquiz.wordpress.com/2008/12/16/check-if-a-given-image-is-grayscale-or-color/#comments</comments>
		<pubDate>Tue, 16 Dec 2008 15:38:23 +0000</pubDate>
		<dc:creator>FractalizeR</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://phpquiz.wordpress.com/?p=5</guid>
		<description><![CDATA[www.phpclub.ru &#8211; a good russian PHP site. There was a question posted by some member there: Need to check, if a given image is grayscale or color The task assumed, that this check should be done regardless of image format (RAW, PNG, BMP, JPG etc. all formats PHP GD/ImageMagic can support) There was a plenty [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=phpquiz.wordpress.com&amp;blog=5869932&amp;post=5&amp;subd=phpquiz&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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