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<?php $array = json_decode('[{"pattern": "firefox","isPatternRegExp": false},{"pattern": "chrome","isPatternRegExp": false}]', true); var_dump(array_merge_recursive($array, $array));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GUVMG
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'json_decode'
          1        SEND_VAL                                                 '%5B%7B%22pattern%22%3A+%22firefox%22%2C%22isPatternRegExp%22%3A+false%7D%2C%7B%22pattern%22%3A+%22chrome%22%2C%22isPatternRegExp%22%3A+false%7D%5D'
          2        SEND_VAL                                                 <true>
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    5     5        INIT_FCALL                                               'var_dump'
          6        INIT_FCALL                                               'array_merge_recursive'
          7        SEND_VAR                                                 !0
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $3      
         10        SEND_VAR                                                 $3
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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