What Will Be The Output Of The Following Php Codep Pre Langphp #261
What will be the output of the following PHP code?</p> <pre><code class="language-php" line="1"> <?php $number = array(0,1,two,three,four,5); $num = preg_grep("/[0-5]/", $number); print_r($num); ?> </code></pre>
This multiple choice question (MCQ) is related to the book/course gs gs107 PHP: Hypertext Preprocessor. It can also be found in gs gs107 Objects and Databases - PHP Preg Basics - Quiz No.1.
What will be the output of the following PHP code?
<?php $number = array(0,1,two,three,four,5); $num = preg_grep("/[0-5]/", $number); print_r($num); ?>
Array([0]=>0 [1]=>1 [2]=>two [3]=>three [4]=>four [5]=>5)
Array([2]=>two [3]=>three [4]=>four)
Array([1]=> 1)
Array([0]=>0 [1]=>1 [5]=>5)