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<?php function &collector() { static $collection = array(); return $collection; } array_push(collector(), 'foo'); print_r($collection);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lqMB5
function name:  (null)
number of ops:  10
compiled vars:  !0 = $collection
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'array_push'
          1        INIT_FCALL                                               'collector'
          2        DO_FCALL                                      0  $1      
          3        SEND_VAR_NO_REF                               0          $1
          4        SEND_VAL                                                 'foo'
          5        DO_ICALL                                                 
   10     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function collector:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/lqMB5
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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