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<?php for ($i = 16; $i < 48; $i++) { $hash = md5("preved$i"); echo "$hash "; var_dump(is_numeric($hash)); echo "\n"; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 2
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 2
Branch analysis from position: 21
Branch analysis from position: 2
filename:       /in/6cMbC
function name:  (null)
number of ops:  22
compiled vars:  !0 = $i, !1 = $hash
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 16
          1      > JMP                                                      ->19
    5     2    >   INIT_FCALL                                               'md5'
          3        NOP                                                      
          4        FAST_CONCAT                                      ~3      'preved', !0
          5        SEND_VAL                                                 ~3
          6        DO_ICALL                                         $4      
          7        ASSIGN                                                   !1, $4
    7     8        NOP                                                      
          9        FAST_CONCAT                                      ~6      !1, '+'
         10        ECHO                                                     ~6
    8    11        INIT_FCALL                                               'var_dump'
         12        INIT_FCALL                                               'is_numeric'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                         $7      
         15        SEND_VAR                                                 $7
         16        DO_ICALL                                                 
    9    17        ECHO                                                     '%0A'
    3    18        PRE_INC                                                  !0
         19    >   IS_SMALLER                                               !0, 48
         20      > JMPNZ                                                    ~10, ->2
   10    21    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.11 ms | 1395 KiB | 19 Q