3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (["file.bin", "file.no"] as $file) var_dump(preg_match("~\.bin$~", $file));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 10
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 10
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/aIBtd
function name:  (null)
number of ops:  12
compiled vars:  !0 = $file
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E > > FE_RESET_R                                       $1      <array>, ->10
          1    > > FE_FETCH_R                                               $1, !0, ->10
    3     2    >   INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'preg_match'
          4        SEND_VAL                                                 '%7E%5C.bin%24%7E'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                                 
    2     9      > JMP                                                      ->1
         10    >   FE_FREE                                                  $1
    3    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.14 ms | 1394 KiB | 17 Q