<?php
$subject = <<<EOL
1. first
2. second
3. third
EOL;
preg_match_all('/^.{1,20}?$/im', $subject, $matches, PREG_PATTERN_ORDER);
var_dump($matches[0]);
- 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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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
- array(3) {
[0]=>
string(8) "1. first"
[1]=>
string(9) "2. second"
[2]=>
string(8) "3. third"
}
preferences:
221.54 ms | 406 KiB | 354 Q