3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( json_decode(json_encode([1,2,3, function () {}])));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ibj4Q
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'json_decode'
          2        INIT_FCALL                                               'json_encode'
          3        INIT_ARRAY                                       ~0      1
          4        ADD_ARRAY_ELEMENT                                ~0      2
          5        ADD_ARRAY_ELEMENT                                ~0      3
          6        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fibj4Q%3A3%240'
          7        ADD_ARRAY_ELEMENT                                ~0      ~1
          8        SEND_VAL                                                 ~0
          9        DO_ICALL                                         $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                         $3      
         12        SEND_VAR                                                 $3
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fibj4Q%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ibj4Q
function name:  {closure}
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E > > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fibj4Q%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.2 ms | 1395 KiB | 19 Q