Online PHP editor | output for KS5Sa

@ 2014-08-15T14:33:39Z

<?php
$string ='華中六街';
var_dump($without = preg_split('/\s+/', $string)); 
var_dump($with = preg_split('/\s+/u', $string));
var_dump($with == $without);

$string ='華中 六街';
var_dump($without = preg_split('/\s+/', $string)); 
var_dump($with = preg_split('/\s+/u', $string));
var_dump($with == $without);

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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: array(1) { [0]=> string(12) "華中六街" } array(1) { [0]=> string(12) "華中六街" } bool(true) array(2) { [0]=> string(6) "華中" [1]=> string(6) "六街" } array(2) { [0]=> string(6) "華中" [1]=> string(6) "六街" } bool(true)

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