3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(prem_match_all('/\\w+/', "-foo-barлолbaz-", $m), $m);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RMVBW
function name:  (null)
number of ops:  10
compiled vars:  !0 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL_BY_NAME                                       'prem_match_all'
          2        SEND_VAL_EX                                              '%2F%5Cw%2B%2F'
          3        SEND_VAL_EX                                              '-foo-bar%D0%BB%D0%BE%D0%BBbaz-'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0  $1      
          6        SEND_VAR                                                 $1
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.54 ms | 1394 KiB | 15 Q