Question:Consider the following PHP script, which reads a file, line-by-line, from a text file. Which
function call should be inserted in place of the question marks in order for the script to
function correctly?
<?php
$file = fopen("test", "r");
while(!feof($file)) {
   echo ????????????;
}
fclose($file);
?>
 

A file_get_contents($file) 
B file($file) 
C read_file($file) 
D fgets($file) 
E fread($file) 

+ Answer
D 

+ Explanation
The fgets function is used to read a single newline-terminated string from a file. Therefore, Answer D is correct, as none of the remaining options provide any valid alternative.

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Mohammad Towhidul Islam

Editor, VCampus

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