<?php
$string = "ABCDE \t\n\r\x0B\f\0";
$array = array();
$array[] = trim($string);
$array[] = preg_replace('/\s+/', '', $string);
$array[] = preg_replace('/\s\s+/', '', $string);
$array[] = trim(preg_replace('/[\s\t\n\r\s]+/', '', $string));
$array[] = preg_replace('/~\x{00a0}~siu/', '', $string);
$array[] = str_replace(array(" ", "\t", "\n", "\r", "\x0B", "\f", "\0"), '', $string);
var_dump($array);
- Output for 5.4.41 - 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
- array(6) {
[0]=>
string(11) "ABCDE
"
[1]=>
string(6) "ABCDE "
[2]=>
string(6) "ABCDE "
[3]=>
string(5) "ABCDE"
[4]=>
string(12) "ABCDE
"
[5]=>
string(5) "ABCDE"
}
- Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.40
- array(6) {
[0]=>
string(11) "ABCDE
"
[1]=>
string(7) "ABCDE "
[2]=>
string(8) "ABCDE "
[3]=>
string(5) "ABCDE"
[4]=>
string(12) "ABCDE
"
[5]=>
string(5) "ABCDE"
}
- Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
- array(6) {
[0]=>
string(12) "ABCDE
\f"
[1]=>
string(9) "ABCDE\f "
[2]=>
string(9) "ABCDE\f "
[3]=>
string(8) "ABCDE\f"
[4]=>
string(13) "ABCDE
\f "
[5]=>
string(5) "ABCDE"
}
- Output for 4.3.0 - 4.3.2
- array(6) {
[0]=>
string(12) "ABCDE
\f"
[1]=>
string(8) "ABCDE\f "
[2]=>
string(8) "ABCDE\f "
[3]=>
string(8) "ABCDE\f"
[4]=>
string(13) "ABCDE
\f "
[5]=>
string(5) "ABCDE"
}
preferences:
256.44 ms | 401 KiB | 327 Q