3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $level = strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', get_class(new errorexceptION))); echo PHP_EOL; echo $level = preg_replace('/(?<=\\w)(?=[A-Z])/'," $1", get_class(new errorexceptION));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2kEZv
function name:  (null)
number of ops:  25
compiled vars:  !0 = $level
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'strtolower'
          1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%28%5Ba-z%5D%29%28%5BA-Z%5D%29%2F'
          3        SEND_VAL                                                 '%241_%242'
          4        NEW                                              $1      'errorexceptION'
          5        DO_FCALL                                      0          
          6        GET_CLASS                                        ~3      $1
          7        SEND_VAL                                                 ~3
          8        DO_ICALL                                         $4      
          9        SEND_VAR                                                 $4
         10        DO_ICALL                                         $5      
         11        ASSIGN                                           ~6      !0, $5
         12        ECHO                                                     ~6
    5    13        ECHO                                                     '%0A'
    7    14        INIT_FCALL                                               'preg_replace'
         15        SEND_VAL                                                 '%2F%28%3F%3C%3D%5Cw%29%28%3F%3D%5BA-Z%5D%29%2F'
         16        SEND_VAL                                                 '+%241'
         17        NEW                                              $7      'errorexceptION'
         18        DO_FCALL                                      0          
         19        GET_CLASS                                        ~9      $7
         20        SEND_VAL                                                 ~9
         21        DO_ICALL                                         $10     
         22        ASSIGN                                           ~11     !0, $10
         23        ECHO                                                     ~11
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
172.31 ms | 1395 KiB | 17 Q