What is good average session duration?

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What does == mean in php?

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What are the benefits of using php?

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Explain difference between urlencode and urldecode?

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How can I display text with a php script?

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Tell me what is the use of isset() in php?

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if i give Limit for mysql query through php command line script like this for ex. $limit=500; $total_items = 1500; for($start=0;$start<$total_items;){ $command = "/usr/bin/php -q /home/sitename/public_html/admin/feedmanager/test.php feedid ".$_GET['feedid']." start ".$start." end ".$limit ; $start = $start+$limit; $command_result = system($command); } so it's execute command for 3 times so it give limit to sql query but if i have 27000 data so it takes long time? so my question is that is that any way from php command line script that i can use for collect all the data at once?

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What is difference between mysql_fetch_array and mysql_fetch_assoc?

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How can we connect to a mysql database from a php script?

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Whether it is possible to share a single instance of a memcache between multiple php projects?

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What is a php web application?

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Which cryptographic extension provide generation and verification of digital signatures?

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