<?php
function testWordCount ($in) {
$is_match = preg_match('/^(\b[^\s]+\s*){2,40}$/', $in);
return (boolean)$is_match;
}
echo "1 words returns:\r\n";
var_dump(testWordCount('1'));
echo "\r\n";
echo "3 words returns:\r\n";
var_dump(testWordCount('1 2 3'));
echo "\r\n";
echo "40 words returns:\r\n";
var_dump(testWordCount('1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40'));
echo "\r\n";
echo "41 words returns:\r\n";
var_dump(testWordCount('1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41'));
echo "\r\n";
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 1 words returns:
bool(false)
3 words returns:
bool(true)
40 words returns:
bool(true)
41 words returns:
bool(false)
preferences:
288.42 ms | 406 KiB | 460 Q