<?php
function checklongest($sentence)
{
$longest = "";
$word_array = explode(' ', $sentence);
for ($i = 0; $i < count($word_array); $i++) {
if (strlen($word_array[$i]) > strlen($longest)) {
$longest = $word_array[$i];
}
}
echo $longest;
}
$fh = fopen($argv[1], "r");
while (!feof($fh)) {
$sentence = trim(fgets($fh));
# //call a function to check the longest word
checklongest($sentence);
echo "\n";
# break loop if $test is an empty line
# $test represents the test case, do something with it
}
if (count($longest) == $number) {
break;
}
}
foreach ($longest as $longest) {
echo $longest;
echo "\n";
}
// for($i=1; $i!=count($string); $i++){
// if($i == 1){
// $longest[] = $string[$i];
// }
// else($s)
// }
// if($longest){
// foreach($longest as $longest){
// echo $longest;
// echo "\n";
// }
// }
// else{
// echo "Error";
// }
}
$string = array();
$fh = fopen($argv[1], "r");
while (!feof($fh)) {
$string[] = trim(fgets($fh));
}
checklongest($string);
