<?php
$msg1 = <<<_STR
Hi X
Blah
Kind regards
ABC
_STR;
$msg2 = <<<_STR
Hi Y
Blah
Regards
CBA
_STR;
foreach ([$msg1, $msg2] as $message) {
$found = trim(preg_split('/^.*regards$/im', $message, 2)[0]);
echo 'Found: "', $found, '"', PHP_EOL;
}
- Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Found: "Hi X
Blah"
Found: "Hi Y
Blah"
preferences:
243.41 ms | 403 KiB | 283 Q