3v4l.org

run code in 300+ PHP versions simultaneously
<?php $e = error_reporting(E_ALL); echo $e."\n"; $e = error_reporting(0); echo $e."\n"; $e = error_reporting(); echo $e."\n"; echo "done";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AM8MG
function name:  (null)
number of ops:  19
compiled vars:  !0 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 32767
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    3     4        CONCAT                                           ~3      !0, '%0A'
          5        ECHO                                                     ~3
    4     6        INIT_FCALL                                               'error_reporting'
          7        SEND_VAL                                                 0
          8        DO_ICALL                                         $4      
          9        ASSIGN                                                   !0, $4
    5    10        CONCAT                                           ~6      !0, '%0A'
         11        ECHO                                                     ~6
    6    12        INIT_FCALL                                               'error_reporting'
         13        DO_ICALL                                         $7      
         14        ASSIGN                                                   !0, $7
    7    15        CONCAT                                           ~9      !0, '%0A'
         16        ECHO                                                     ~9
   10    17        ECHO                                                     'done'
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.3 ms | 1394 KiB | 15 Q