3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //$unicodeChar = '\u135F'; //$string = json_decode('"'.$unicodeChar.'"'); $string = "\xE1\x8D\x9F"; echo "String is $string \n"; $result = preg_match_all( '/\X/u' , $string , $matches , PREG_SET_ORDER ); echo "Result is :".$result."\n"; print_r($matches); $result = preg_match_all( '/./u' , $string , $matches1 , PREG_SET_ORDER ); echo "Result is :".$result."\n"; print_r($matches1); exit(0);
Output for 4.4.0 - 4.4.2, 5.0.5 - 5.1.2, 5.3.24 - 5.3.29, 5.4.14 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
String is ፟ Result is :1 Array ( [0] => Array ( [0] => ፟ ) ) Result is :1 Array ( [0] => Array ( [0] => ፟ ) )
Output for 4.4.3 - 4.4.9, 5.1.3 - 5.3.23, 5.4.0 - 5.4.13
String is ፟ Result is :0 Array ( ) Result is :1 Array ( [0] => Array ( [0] => ፟ ) )
Output for 4.3.11, 5.0.0 - 5.0.4
String is ፟ Warning: preg_match_all(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1 in /in/0go3A on line 10 Result is : Array ( ) Result is :1 Array ( [0] => Array ( [0] => ፟ ) )
Output for 4.3.0 - 4.3.10
String is ፟ Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1 in /in/0go3A on line 10 Result is : Array ( ) Result is :1 Array ( [0] => Array ( [0] => ፟ ) )