3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(){ function c(){echo "in c\n";} c();} test();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SXGM6
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'test'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SXGM6
function name:  test
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   DECLARE_FUNCTION                                         'c'
          1        INIT_FCALL_BY_NAME                                       'c'
          2        DO_FCALL                                      0          
          3      > RETURN                                                   null

End of function test

Function %00c%2Fin%2FSXGM6%3A2%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SXGM6
function name:  c
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   ECHO                                                     'in+c%0A'
          1      > RETURN                                                   null

End of function %00c%2Fin%2FSXGM6%3A2%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.62 ms | 1397 KiB | 14 Q