$re = '/\d/u';
$str = '0: 0,Ù ,Û°,߀,०,০,੦,૦,à¦,௦,౦,೦,൦,à¹,à»,༠,á€,á‚,០,á ,᥆,á§,á,á®°,á±€,á±,ê˜ ,ê£,꤀,ê©,ï¼
1: 1,Ù¡,Û±,ß,१,১,੧,૧,à§,௧,౧,೧,൧,๑,໑,༡,á,á‚‘,១,á ‘,᥇,᧑,á‘,á®±,á±,᱑,꘡,꣑,ê¤,ê©‘,1
2: 2,Ù¢,Û²,ß‚,२,২,੨,૨,à¨,௨,౨,೨,൨,๒,à»’,༢,á‚,á‚’,២,á ’,᥈,᧒,á’,᮲,᱂,á±’,꘢,꣒,꤂,ê©’,ï¼’
3: 3,Ù£,Û³,߃,३,৩,à©©,à«©,à©,௩,౩,೩,൩,๓,໓,༣,áƒ,á‚“,៣,á “,᥉,᧓,á“,᮳,᱃,᱓,꘣,꣓,꤃,ê©“,3
4: 4,Ù¤,Û´,ß„,४,৪,੪,૪,àª,௪,౪,೪,൪,๔,à»”,༤,á„,á‚”,៤,á ”,᥊,᧔,á”,á®´,᱄,á±”,꘤,꣔,꤄,ê©”,ï¼”
5: 5,Ù¥,Ûµ,ß…,५,৫,à©«,à««,à«,௫,౫,೫,൫,๕,໕,༥,á…,á‚•,៥,á •,᥋,᧕,á•,᮵,á±…,᱕,꘥,꣕,꤅,ê©•,5
6: 6,Ù¦,Û¶,߆,६,৬,੬,૬,à¬,௬,౬,೬,൬,๖,à»–,༦,á†,á‚–,៦,á –,᥌,᧖,á–,᮶,᱆,á±–,꘦,꣖,꤆,ê©–,ï¼–
7: 7,Ù§,Û·,߇,à¥,à§,à©,à«,à,à¯,à±,à³,àµ,๗,à»—,༧,á‡,á‚—,៧,á —,á¥,᧗,á—,á®·,᱇,á±—,꘧,꣗,꤇,ê©—,ï¼—
8: 8,Ù¨,Û¸,߈,८,৮,à©®,à«®,à®,௮,à±®,à³®,൮,๘,໘,༨,áˆ,႘,៨,á ˜,᥎,᧘,á˜,᮸,᱈,᱘,꘨,꣘,꤈,꩘,8
9: 9,Ù©,Û¹,߉,९,৯,੯,૯,à¯,௯,౯,೯,൯,๙,à»™,༩,á‰,á‚™,៩,á ™,á¥,᧙,á™,᮹,᱉,á±™,꘩,꣙,꤉,ê©™,ï¼™';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php