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<?php $different_values = array(); for($i=0; $i<10; $i++){ $different_values[] = uniqid('test-'); } var_dump( count(array_unique($different_values)) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 3
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 3
Branch analysis from position: 11
Branch analysis from position: 3
filename:       /in/6B47Y
function name:  (null)
number of ops:  19
compiled vars:  !0 = $different_values, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->9
    5     3    >   INIT_FCALL                                               'uniqid'
          4        SEND_VAL                                                 'test-'
          5        DO_ICALL                                         $5      
          6        ASSIGN_DIM                                               !0
          7        OP_DATA                                                  $5
    4     8        PRE_INC                                                  !1
          9    >   IS_SMALLER                                               !1, 10
         10      > JMPNZ                                                    ~7, ->3
    7    11    >   INIT_FCALL                                               'var_dump'
         12        INIT_FCALL                                               'array_unique'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                         $8      
         15        COUNT                                            ~9      $8
         16        SEND_VAL                                                 ~9
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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