3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '#[^\x09\x0A\x0D\x20-\x7E\xA0-\x{2FF}\x{370}-\x{10FFFF}]#u';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0KAA1
function name:  (null)
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     '%23%5B%5E%5Cx09%5Cx0A%5Cx0D%5Cx20-%5Cx7E%5CxA0-%5Cx%7B2FF%7D%5Cx%7B370%7D-%5Cx%7B10FFFF%7D%5D%23u'
          1      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.98 ms | 1392 KiB | 13 Q