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<?php $var="htmlentities"; function lawl(){}; $var2=lawl; var_dump(get_resource_type($var),get_resource_type($var2));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vLG3X
function name:  (null)
number of ops:  14
compiled vars:  !0 = $var, !1 = $var2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'htmlentities'
    4     1        FETCH_CONSTANT                                   ~3      'lawl'
          2        ASSIGN                                                   !1, ~3
    5     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'get_resource_type'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $5      
          7        SEND_VAR                                                 $5
          8        INIT_FCALL                                               'get_resource_type'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                         $6      
         11        SEND_VAR                                                 $6
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Function lawl:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vLG3X
function name:  lawl
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   null

End of function lawl

Generated using Vulcan Logic Dumper, using php 8.0.0


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