<?php
$str = "dangers:(cloud1条 OR deep1条)";
var_dump(preg_match_all('/((?<key>[^\:\(\)]+)\s*\:\s*\((([^\(\)])*)\))?/', $str, $m));
var_dump($m);
- Output for 4.4.6 - 4.4.9, 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- int(2)
array(6) {
[0]=>
array(2) {
[0]=>
string(31) "dangers:(cloud1条 OR deep1条)"
[1]=>
string(0) ""
}
[1]=>
array(2) {
[0]=>
string(31) "dangers:(cloud1条 OR deep1条)"
[1]=>
string(0) ""
}
["key"]=>
array(2) {
[0]=>
string(7) "dangers"
[1]=>
string(0) ""
}
[2]=>
array(2) {
[0]=>
string(7) "dangers"
[1]=>
string(0) ""
}
[3]=>
array(2) {
[0]=>
string(21) "cloud1条 OR deep1条"
[1]=>
string(0) ""
}
[4]=>
array(2) {
[0]=>
string(1) "�"
[1]=>
string(0) ""
}
}
- Output for 5.2.0 - 5.2.1
- Warning: preg_match_all(): Compilation failed: unrecognized character after (?< at offset 4 in /in/9baSW on line 4
bool(false)
NULL
- Output for 4.3.11, 4.4.0 - 4.4.5, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
- Warning: preg_match_all(): Compilation failed: unrecognized character after (?< at offset 4 in /in/9baSW on line 4
bool(false)
array(0) {
}
- Output for 4.3.0 - 4.3.10
- Warning: Compilation failed: unrecognized character after (?< at offset 4 in /in/9baSW on line 4
bool(false)
array(0) {
}
preferences:
241.68 ms | 401 KiB | 394 Q