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2 wrz 2024 · PHP Array Interview Questions and Answers. 1. Create an associative array with keys “name”, “age”, and “city” and corresponding values “John”, 25, and “New York”. Print the value associated with the key “city”.
To see the contents of array you can use: echo '<pre>'; print_r($array); echo '</pre>'; Use var_dump($array) to get more information of the content in the array like the datatype and length. You can loop the array using php's foreach(); and get the desired output.
20 wrz 2024 · TL;DR: This guide covers five methods to echo or print an array in PHP: using print_r(), var_dump(), var_export(), foreach loop, and implode() function. Each method is explained with code examples and console outputs.
5 wrz 2024 · PHP echo and print are two most language constructs used for output data on the screen. They are not functions but constructs, meaning they do not require parentheses (though parentheses can be used with print). Both are widely used for displaying strings, variables, and HTML content in PHP scripts.
This article delves into advanced PHP logical interview questions, a crucial aspect of technical assessments. Interviewers often present intricate PHP logical problems, and here, we've compiled some challenging questions to sharpen your problem-solving skills.
2 dni temu · Tip: Research and be aware of a few websites built using PHP to answer these types of PHP developer interview questions. Q18. List the main characteristics of a PHP variable. Answer: The key aspects of PHP variables include the following: No requirement for declaration before value assignment.
13 sie 2016 · 3 Answers. Sorted by: 6. It is an array or arrays, so: print_r ($arr ['name_en']); or if you only want to get the data: echo $arr ['name_en'] [0]; The -> operator is for accessing properties of objects. answered Feb 20, 2011 at 0:43.
