3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function chk($a,$b){ mb_regex_encoding('SJIS-win'); $j=0; for($i=$a;$i<$b;$i++){ $s=sprintf('%x',$i); $hex = hex2bin($s); if(mb_check_encoding($hex)){ if (!mb_ereg($hex, $hex)){ echo "$s($hex):NG\n"; } }else{ } $j++; } echo "cnt:$j\n"; } chk(0xED40,0xFC51);
Output for 5.4.0 - 5.6.38, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.11
cnt:3857
Output for 5.0.0 - 5.3.29
Fatal error: Call to undefined function hex2bin() in /in/SYRJP on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hex2bin() in /in/SYRJP on line 8
Process exited with code 255.
Output for 4.3.4 - 4.4.4
Fatal error: Call to undefined function: hex2bin() in /in/SYRJP on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.3
Fatal error: Call to undefined function: mb_regex_encoding() in /in/SYRJP on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_regex_encoding() in /in/SYRJP on line 4