3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((function () {})[0]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AJ0Vc
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FAJ0Vc%3A3%240'
          2        FETCH_DIM_R                                      ~1      ~0, 0
          3        SEND_VAL                                                 ~1
          4        DO_ICALL                                                 
          5      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FAJ0Vc%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AJ0Vc
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%2FAJ0Vc%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.58 ms | 1394 KiB | 15 Q