- preg_match: documentation ( source)
<?php
for ($i = 0; $i < 11111; $i++) {
$match = preg_match('/([1-9]\d+|[2-9])\d\d/', $i);
if ($i <= 200 && $match) {
echo 'error, matched ', $i, PHP_EOL;
} else if ($i > 200 && !$match) {
echo 'error, did not match ', $i, PHP_EOL;
}
}