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<?php function &collector() { static $collection = array(); return $collection; } $collect = &collector(); $collect[] = 'foo'; print_r(collector());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qZ4L3
function name:  (null)
number of ops:  11
compiled vars:  !0 = $collect
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'collector'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN_REF                                               !0, $1
    8     3        ASSIGN_DIM                                               !0
          4        OP_DATA                                                  'foo'
   10     5        INIT_FCALL                                               'print_r'
          6        INIT_FCALL                                               'collector'
          7        DO_FCALL                                      0  $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Function collector:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/qZ4L3
function name:  collector
number of ops:  3
compiled vars:  !0 = $collection
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   BIND_STATIC                                              !0
    5     1      > RETURN_BY_REF                                            !0
    6     2*     > RETURN_BY_REF                                            null

End of function collector

Generated using Vulcan Logic Dumper, using php 8.0.0


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