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<?php $foo = [1, 2, 3, 4, 5, 6, 7, 8, 'foo' => 'bar']; each($foo); each($foo); var_dump(serialize($foo));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n6MEh
function name:  (null)
number of ops:  14
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL_BY_NAME                                       'each'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4        INIT_FCALL_BY_NAME                                       'each'
          5        SEND_VAR_EX                                              !0
          6        DO_FCALL                                      0          
    5     7        INIT_FCALL                                               'var_dump'
          8        INIT_FCALL                                               'serialize'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $4      
         11        SEND_VAR                                                 $4
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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