3v4l.org

run code in 300+ PHP versions simultaneously
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sfCKY
function name:  (null)
number of ops:  26
compiled vars:  !0 = $alpha, !1 = $offset, !2 = $limit, !3 = $start, !4 = $end
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    4     1        ASSIGN                                                   !1, 1
    5     2        ASSIGN                                                   !2, 6
    7     3        INIT_FCALL                                               'max'
          4        SEND_VAL                                                 0
          5        SUB                                              ~8      !1, !2
          6        SEND_VAL                                                 ~8
          7        DO_ICALL                                         $9      
          8        ASSIGN                                                   !3, $9
    8     9        INIT_FCALL                                               'min'
         10        STRLEN                                           ~11     !0
         11        SUB                                              ~12     ~11, 1
         12        SEND_VAL                                                 ~12
         13        ADD                                              ~13     !1, !2
         14        SEND_VAL                                                 ~13
         15        DO_ICALL                                         $14     
         16        ASSIGN                                                   !4, $14
   10    17        INIT_FCALL                                               'substr'
         18        SEND_VAR                                                 !0
         19        SEND_VAR                                                 !3
         20        SUB                                              ~16     !4, !3
         21        ADD                                              ~17     ~16, 1
         22        SEND_VAL                                                 ~17
         23        DO_ICALL                                         $18     
         24        ECHO                                                     $18
   22    25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
238.7 ms | 971 KiB | 16 Q