<?php
$result = "°Freen\x18 ew°\x90ɮ\xc2";
$result = preg_replace('~[\x{0000}-\x{001F}\x{007F}-\x{00a0}][\xC2-\xDF]~', '', $result);
/*
//reject overly long 2 byte sequences, as well as characters above U+10000 and replace with ?
$result= preg_replace(
'/[\xC2-\xDF]((?![\x80-\xBF])|[\x80-\xBF]{2,})/S',
'', $result );
*/
echo $result;
- Output for 4.4.3 - 4.4.9, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
- °Freen ew°��
- Output for 4.3.11, 4.4.0 - 4.4.2, 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
- Warning: preg_replace(): Compilation failed: range out of order in character class at offset 11 in /in/6CsGP on line 5
- Output for 4.3.0 - 4.3.10
- Warning: Compilation failed: range out of order in character class at offset 11 in /in/6CsGP on line 5
preferences:
233.17 ms | 401 KiB | 328 Q