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<?php $array1 = ["car1", "car2", "car3", "car4", "car5"]; $array2 = ["car1", "car4", "car5"]; var_export( array_replace( array_fill_keys($array1, false), array_fill_keys($array2, true), ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TFGjE
function name:  (null)
number of ops:  18
compiled vars:  !0 = $array1, !1 = $array2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'var_export'
    7     3        INIT_FCALL                                               'array_replace'
    8     4        INIT_FCALL                                               'array_fill_keys'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 <false>
          7        DO_ICALL                                         $4      
          8        SEND_VAR                                                 $4
    9     9        INIT_FCALL                                               'array_fill_keys'
         10        SEND_VAR                                                 !1
         11        SEND_VAL                                                 <true>
         12        DO_ICALL                                         $5      
         13        SEND_VAR                                                 $5
         14        DO_ICALL                                         $6      
         15        SEND_VAR                                                 $6
         16        DO_ICALL                                                 
   11    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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