3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_CORE_ERROR); var_dump(error_reporting() & 1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nBKc2
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 16
          2        DO_ICALL                                                 
    5     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'error_reporting'
          5        DO_ICALL                                         $1      
          6        BW_AND                                           ~2      $1, 1
          7        SEND_VAL                                                 ~2
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.79 ms | 1385 KiB | 17 Q