3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text= "1BLABLABLA 08.09.15 00.00.00 BBB BBB X3 0000 00:00 00:00 00.00.00 BBB BBB TP 0000 00:00 FNC015P blablablablablabla blablabla 1 blablabla blablabla am blablabla blablabla blablabla blablabla blablabla blablabla blablabla bblablabla blablabla H999999 blablabla blablabla blablabla blablabla blablabla "; function strrstr($h, $n, $before = false) { $rpos = strrpos($h, $n); if($rpos === false) return false; if($before == false) return substr($h, $rpos); else return substr($h, 0, $rpos); } $domain1 = strrstr($text, 'FNC'); $codigo = substr($domain1,0,7); echo $codigo; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LvLQr
function name:  (null)
number of ops:  14
compiled vars:  !0 = $text, !1 = $domain1, !2 = $codigo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1BLABLABLA+++08.09.15%0A%0A+00.00.00++BBB++BBB++X3+0000++00%3A00+++00%3A00%0A+00.00.00++BBB++BBB++TP+0000++00%3A00%0A+FNC015P+blablablablablabla++++blablabla%0A++1++blablabla+++++blablabla%0A+am+blablabla+blablabla%0A+blablabla+blablabla+blablabla%0A+blablabla%0A+blablabla%0A+bblablabla+blablabla%0A+H999999++blablabla%0Ablablabla%0Ablablabla%0Ablablabla%0Ablablabla+'
   27     1        INIT_FCALL                                               'strrstr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'FNC'
          4        DO_FCALL                                      0  $4      
          5        ASSIGN                                                   !1, $4
   29     6        INIT_FCALL                                               'substr'
          7        SEND_VAR                                                 !1
          8        SEND_VAL                                                 0
          9        SEND_VAL                                                 7
         10        DO_ICALL                                         $6      
         11        ASSIGN                                                   !2, $6
   31    12        ECHO                                                     !2
   33    13      > RETURN                                                   1

Function strrstr:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 19
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LvLQr
function name:  strrstr
number of ops:  26
compiled vars:  !0 = $h, !1 = $n, !2 = $before, !3 = $rpos
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV_INIT                                        !2      <false>
   21     3        INIT_FCALL                                               'strrpos'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7        ASSIGN                                                   !3, $4
   22     8        TYPE_CHECK                                    4          !3
          9      > JMPZ                                                     ~6, ->11
         10    > > RETURN                                                   <false>
   23    11    >   BOOL_NOT                                         ~7      !2
         12      > JMPZ                                                     ~7, ->19
         13    >   INIT_FCALL                                               'substr'
         14        SEND_VAR                                                 !0
         15        SEND_VAR                                                 !3
         16        DO_ICALL                                         $8      
         17      > RETURN                                                   $8
         18*       JMP                                                      ->25
   24    19    >   INIT_FCALL                                               'substr'
         20        SEND_VAR                                                 !0
         21        SEND_VAL                                                 0
         22        SEND_VAR                                                 !3
         23        DO_ICALL                                         $9      
         24      > RETURN                                                   $9
   25    25*     > RETURN                                                   null

End of function strrstr

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
298.9 ms | 1089 KiB | 16 Q