View Problem
Process a file one line at a time
Open the source file to your solution and print each line in the file, prefixed by the line number, like:
1> First line of file
2> Second line of file
3> Third line of file
php
php PHP 5.1.0+
Submit a new solution for php
There are 26 other solutions in additional languages (clojure, cpp, csharp, erlang ...)
1> First line of file
2> Second line of file
3> Third line of file
$lines = file('file.txt');
foreach ($lines as $lnum => $line) {
echo $line_num."> ".$line; // you may want to add a <br />\n
}
foreach ($lines as $lnum => $line) {
echo $line_num."> ".$line; // you may want to add a <br />\n
}
<?php
$lines = new SplFileObject('file.txt');
foreach ($lines as $line) {
echo $line;
}
?>
$lines = new SplFileObject('file.txt');
foreach ($lines as $line) {
echo $line;
}
?>
Submit a new solution for php
There are 26 other solutions in additional languages (clojure, cpp, csharp, erlang ...)
