Create a function called file_reader() with the following parameters/arguments: a. file_to_read ● String datatype ● Should contain the name of the file that you wish to write to b. num_lines ● Integer datatype ● Should contain the number of lines that you would like to read from the file
Create a function called file_reader() with the following parameters/arguments: a. file_to_read ● String datatype ● Should contain the name of the file that you wish to write to b. num_lines ● Integer datatype ● Should contain the number of lines that you would like to read from the file
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Create a function called file_reader() with the following parameters/arguments:
a. file_to_read
● String datatype
● Should contain the name of the file that you wish to write to
b. num_lines
● Integer datatype
● Should contain the number of lines that you would like to read from the
file
down below is what I have, im just not too sure how to indicate the 3 lines i would like read from the file:
function file_reader(string $file_to_read, int num_lines) {
$file_to_read = fopen($file_to_read, "r") or die ("unable to read file");
for ($i = 0; $i <$num_lines){
_______________________
}
}
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