@ 2014-07-27T06:34:22Z <?php
var_dump(preg_match_all('/#([\x{4e00}-\x{9fa5}\w]+)\b/u', '#中文 tag 1 #tag3', $r));
var_dump($r);
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Output for 5.3.4 - 5.3.29 , 5.4.0 - 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 int(2)
array(2) {
[0]=>
array(2) {
[0]=>
string(7) "#中文"
[1]=>
string(5) "#tag3"
}
[1]=>
array(2) {
[0]=>
string(6) "中文"
[1]=>
string(4) "tag3"
}
}
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 - 5.2.17 , 5.3.0 - 5.3.3 int(1)
array(2) {
[0]=>
array(1) {
[0]=>
string(5) "#tag3"
}
[1]=>
array(1) {
[0]=>
string(4) "tag3"
}
}
Output for 4.3.0 - 4.3.2 Warning: Compilation failed: characters with values > 255 are not yet supported in classes at offset 10 in /in/70cuA on line 3
bool(false)
array(0) {
}
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219.76 ms | 402 KiB | 328 Q