<?php
$str = 'a,b,c,d';
var_dump(preg_split('/(?<!(\\\\{2})+\\\\),/', $str));
- Output for 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 - 8.3.6
- Warning: preg_split(): Compilation failed: lookbehind assertion is not fixed length at offset 0 in /in/UpsgS on line 3
bool(false)
- Output for 5.3.19 - 5.3.29, 5.4.9 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
- Warning: preg_split(): Compilation failed: lookbehind assertion is not fixed length at offset 14 in /in/UpsgS on line 3
bool(false)
- 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 - 5.3.18, 5.4.0 - 5.4.8
- array(4) {
[0]=>
string(1) "a"
[1]=>
string(1) "b"
[2]=>
string(1) "c"
[3]=>
string(1) "d"
}
preferences:
239.47 ms | 403 KiB | 313 Q