<?php
$str = 'e |a\\|b\\\\|c\\\\\\|d\\';
preg_match_all('/(?:[^\x5c\|]|\x5c(?:.|$))+/', $str, $matches);
var_dump($str, $matches[0]);
$result = preg_split('/(?<!\x5c)(?:\x5c.)*\K\|/s', $str);
var_dump($result);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.4, 8.3.6
- string(17) "e |a\|b\\|c\\\|d\"
array(3) {
[0]=>
string(2) "e "
[1]=>
string(6) "a\|b\\"
[2]=>
string(7) "c\\\|d\"
}
array(3) {
[0]=>
string(2) "e "
[1]=>
string(6) "a\|b\\"
[2]=>
string(7) "c\\\|d\"
}
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
string(17) "e |a\|b\\|c\\\|d\"
array(3) {
[0]=>
string(2) "e "
[1]=>
string(6) "a\|b\\"
[2]=>
string(7) "c\\\|d\"
}
array(3) {
[0]=>
string(2) "e "
[1]=>
string(6) "a\|b\\"
[2]=>
string(7) "c\\\|d\"
}
preferences:
164.34 ms | 402 KiB | 173 Q