<?php
$s = "hé \r\n\t\xC2\xA0";
var_dump($s);
var_dump(trim($s));
var_dump(preg_replace('/^\s+|\s+$/', '', $s));
var_dump(preg_replace('/^\s+|\s+$/u', '', $s));
- Output for 5.3.4 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.24, 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
- string(9) "hé
"
string(9) "hé
"
string(9) "hé
"
string(3) "hé"
- 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 - 5.3.3
- string(9) "hé
"
string(9) "hé
"
string(9) "hé
"
string(9) "hé
"
preferences:
319.76 ms | 403 KiB | 420 Q