3v4l.org

run code in 500+ PHP versions simultaneously
<?php $definition[] = "printf"; $definition[0]("x");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RPcJ1
function name:  (null)
number of ops:  7
compiled vars:  !0 = $definition
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN_DIM                                                   !0
          1        OP_DATA                                                      'printf'
          2        FETCH_DIM_R                                          ~2      !0, 0
          3        INIT_DYNAMIC_CALL                                            ~2
          4        SEND_VAL_EX                                                  'x'
          5        DO_FCALL                                          0          
          6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
166.34 ms | 2748 KiB | 13 Q