What will be the output of the following code?<?phpecho ord ("Hello World");?>0.5 Marks
Question
What will be the output of the following code?
<?php
echo ord("Hello World");
?>
0.5 Marks
Solution
To determine the output of the provided PHP code snippet, we first need to analyze what the ord() function does in PHP. The ord() function takes a single character string as input and returns its ASCII value.
Here's the breakdown of the question:
1. Breakdown the Problem
The code provided is:
<?php
echo ord("Hello World");
?>
- The
ord()function is used here to convert a character to its ASCII value. However, the input toord()is a string ("Hello World"), which contains multiple characters.
2. Relevant Concepts
The ord() function expects a single character, and if provided with a string longer than one character, it only processes the first character of that string. In the string "Hello World":
- The first character is
'H'.
3. Analysis and Detail
- The ASCII value of the character
'H'can be found using the ASCII table:- ASCII value of
'H'= 72
- ASCII value of
- Since the code outputs the result of
ord("Hello World"), it effectively computesord('H').
4. Verify and Summarize
After determining that ord("Hello World") returns the ASCII value of 'H', we summarize:
- The output of this code snippet is
72.
Final Answer
The output of the provided PHP code will be 72.
Similar Questions
What will be the output of the following code?<?phpecho ord ("Hello World");?>0.5 Marks103209106104
What will be the output of the following PHP code?< ?php$hello = "Hello World";$bye = "Bye";echo $hello;"$bye";?>
What will be the output of the following PHP code?1.0 MarksNo OutputAll of the above8 === 81
What will be the output of the following PHP code ?< ?php$on_e = 1;$tw_o = 2;$thre_e = 3;$fou_r = 4;echo "$on_e / $tw_o + $thre_e / $fou_r" ;?>
What will be the output of the following PHP code?< ?phpecho $red ;?>0NothingTrueError
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.