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<?php if(version_compare(PHP_VERSION, "5.0.0", "<")) { eval("class BaseItem { } class BaseCollection { function test(BaseItem $base) { } }"); eval("class RealItem { } class RealCollection extends BaseCollection { function test(RealItem $real) { } }"); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/KjFD8
function name:  (null)
number of ops:  15
compiled vars:  !0 = $base, !1 = $real
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'version_compare'
          1        SEND_VAL                                                 '8.0.0'
          2        SEND_VAL                                                 '5.0.0'
          3        SEND_VAL                                                 '%3C'
          4        DO_ICALL                                         $2      
          5      > JMPZ                                                     $2, ->14
    4     6    >   ROPE_INIT                                     3  ~4      'class+BaseItem+%7B+%7D+class+BaseCollection+%7B+function+test%28BaseItem+'
          7        ROPE_ADD                                      1  ~4      ~4, !0
          8        ROPE_END                                      2  ~3      ~4, '%29+%7B+%7D+%7D'
          9        INCLUDE_OR_EVAL                                          ~3, EVAL
    5    10        ROPE_INIT                                     3  ~8      'class+RealItem+%7B+%7D+class+RealCollection+extends+BaseCollection+%7B+function+test%28RealItem+'
         11        ROPE_ADD                                      1  ~8      ~8, !1
         12        ROPE_END                                      2  ~7      ~8, '%29+%7B+%7D+%7D'
         13        INCLUDE_OR_EVAL                                          ~7, EVAL
    6    14    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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