Answer / Abdul Kadir Quraishi

A lambda function, also known as anonymous functions or closures, in PHP is a function that can be created without a name. It's defined using the 'fn' keyword and is only available in PHP 8.0 and later versions. Lambda functions can capture variables from the outer scope and are useful for simple, one-off tasks.

Explain about a search-friendly site looks like?

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<?php include ("db.php"); $result = mysql_query("SELECT ques_id FROM questionbank order by ques_id limit 5 "); while($obj=mysql_fetch_array($result)) { $ad1[$obj['ques_id']]++;//Used an array and inserted the database query results into it. } $rand_keys=array_rand($ad1,1); //Did a random array function echo "First random id = ".$ad1[$rand_keys[0]]; echo "<br>Second random id = ".$ad1[$rand_keys[1]]; ?> <!--Its not working. Have any solution for this. -->

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Tell me which function gives us the number of affected entries by a query?

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Which cryptographic extension provide generation and verification of digital signatures?

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Is age an interval or ratio?

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How do I escape data before storing it into the database?

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1.<?php echo'bsfjbsnmfbs'; ?> 2.<? ech'hjndfjkshf'; ?> 3 <? echo'naskfdjnask'; three programs are exected but which is beter why

3 Answers   HCL,

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how to upload 100mb file using .htaccess..

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Which is best framework for php?

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Do you know what is the difference between mysql_fetch_object() and mysql_fetch_array()?

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What is isset php?

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What is the substitution of submit in PHP?

6 Answers   RedAlkemi,

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