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<?php $chars = array("a", "b", "c", "d", "e", "f", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"); $rand = array_rand($chars, 5); $key = implode("", $rand); var_dump($rand); var_dump($key);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/J9BpQ
function name:  (null)
number of ops:  18
compiled vars:  !0 = $chars, !1 = $rand, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'array_rand'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 5
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    6     6        INIT_FCALL                                               'implode'
          7        SEND_VAL                                                 ''
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                         $6      
         10        ASSIGN                                                   !2, $6
    8    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
    9    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAR                                                 !2
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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