Estimation Test Attempts

leethacks001.php

<?php
     
    $string = 'It is very difficult to make a vigorous, plausible, and job-risking defense of an estimate that is derived by no quantitative method, supported by little data, and certified chiefly by the hunches of the managers.';

$string = wordwrap($string, 80, '#');
$length = strlen($string);

$wordsPerLine = array();
$line = 1;

for ($i = 0; $i <= $length; $i++) {
    if ($string[$i] == ' ') {
        $wordsPerLine[$line]++;
    }

    if ($string[$i] == '#') {
        $line++;
    }
}

print_r($wordsPerLine);

leethacks002.php

<?php
     
    $string = 'It is very difficult to make a vigorous, plausible, and job-risking defense of an estimate that is derived by no quantitative method, supported by little data, and certified chiefly by the hunches of the managers.';

$string = wordwrap($string, 80, '#');
$wordsPerLine = array();
$lines = explode('#', $string);

foreach($lines as $line) {
    $wordsPerLine[] = str_word_count($line);
}

print_r($wordsPerLine);