1--TEST-- 2Bug #70232 (Incorrect bump-along behavior with \K and empty string match) 3--FILE-- 4<?php 5$pattern = '~(?: |\G)\d\B\K~'; 6$subject = "123 a123 1234567 b123 123"; 7preg_match_all($pattern, $subject, $matches); 8var_dump($matches); 9var_dump(preg_replace($pattern, "*", $subject)); 10var_dump(preg_split($pattern, $subject)); 11?> 12--EXPECT-- 13array(1) { 14 [0]=> 15 array(10) { 16 [0]=> 17 string(0) "" 18 [1]=> 19 string(0) "" 20 [2]=> 21 string(0) "" 22 [3]=> 23 string(0) "" 24 [4]=> 25 string(0) "" 26 [5]=> 27 string(0) "" 28 [6]=> 29 string(0) "" 30 [7]=> 31 string(0) "" 32 [8]=> 33 string(0) "" 34 [9]=> 35 string(0) "" 36 } 37} 38string(35) "1*2*3 a123 1*2*3*4*5*6*7 b123 1*2*3" 39array(11) { 40 [0]=> 41 string(1) "1" 42 [1]=> 43 string(1) "2" 44 [2]=> 45 string(8) "3 a123 1" 46 [3]=> 47 string(1) "2" 48 [4]=> 49 string(1) "3" 50 [5]=> 51 string(1) "4" 52 [6]=> 53 string(1) "5" 54 [7]=> 55 string(1) "6" 56 [8]=> 57 string(8) "7 b123 1" 58 [9]=> 59 string(1) "2" 60 [10]=> 61 string(1) "3" 62} 63