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<?php $a = array(); for($i=0;$i<100;$i++) { $a = strtolower(strtoupper(implode(array_merge(str_split($a), range("a", "z"))))); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
2 jumps found. (Code = 44) Position 1 = 27, Position 2 = 3
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 27, Position 2 = 3
Branch analysis from position: 27
Branch analysis from position: 3
filename:       /in/ODjSv
function name:  (null)
number of ops:  28
compiled vars:  !0 = $a, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->25
          3    >   INIT_FCALL                                               'strtolower'
          4        INIT_FCALL                                               'strtoupper'
          5        INIT_FCALL                                               'implode'
          6        INIT_FCALL                                               'array_merge'
          7        INIT_FCALL                                               'str_split'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $4      
         10        SEND_VAR                                                 $4
         11        INIT_FCALL                                               'range'
         12        SEND_VAL                                                 'a'
         13        SEND_VAL                                                 'z'
         14        DO_ICALL                                         $5      
         15        SEND_VAR                                                 $5
         16        DO_ICALL                                         $6      
         17        SEND_VAR                                                 $6
         18        DO_ICALL                                         $7      
         19        SEND_VAR                                                 $7
         20        DO_ICALL                                         $8      
         21        SEND_VAR                                                 $8
         22        DO_ICALL                                         $9      
         23        ASSIGN                                                   !0, $9
         24        PRE_INC                                                  !1
         25    >   IS_SMALLER                                               !1, 100
         26      > JMPNZ                                                    ~12, ->3
         27    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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167.64 ms | 1395 KiB | 25 Q