3v4l.org

run code in 300+ PHP versions simultaneously
<?php function none(){} set_error_handler('none'); trigger_error('error message', E_USER_ERROR); var_dump(213);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n9O0d
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'set_error_handler'
          1        SEND_VAL                                                 'none'
          2        DO_ICALL                                                 
    4     3        INIT_FCALL                                               'trigger_error'
          4        SEND_VAL                                                 'error+message'
          5        SEND_VAL                                                 256
          6        DO_ICALL                                                 
    5     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAL                                                 213
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Function none:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n9O0d
function name:  none
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E > > RETURN                                                   null

End of function none

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
164.76 ms | 1394 KiB | 19 Q