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<?php function foo() { srand(0); $bar = rand(0, 1023); return $bar; } var_dump(foo() === foo());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JNHF8
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'foo'
          2        DO_FCALL                                      0  $0      
          3        INIT_FCALL                                               'foo'
          4        DO_FCALL                                      0  $1      
          5        IS_IDENTICAL                                     ~2      $0, $1
          6        SEND_VAL                                                 ~2
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JNHF8
function name:  foo
number of ops:  10
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'srand'
          1        SEND_VAL                                                 0
          2        DO_ICALL                                                 
    6     3        INIT_FCALL                                               'rand'
          4        SEND_VAL                                                 0
          5        SEND_VAL                                                 1023
          6        DO_ICALL                                         $2      
          7        ASSIGN                                                   !0, $2
    7     8      > RETURN                                                   !0
    8     9*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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