- print_r: documentation ( source)
- array_rand: documentation ( source)
<?php
$nums = [];
for ($i = 1; $i <= 24; $i++) {
$nums[] = $i;
}
print_r($nums);
$days = [];
for ($i = 1; $i <= 24; $i++) {
$day = array_rand($nums);
$days[] = $day;
unset($day);
}
print_r($nums);
print_r($days);