3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (!in_array('Australia/Canberra', DateTimeZone::listIdentifiers())){ echo "OH SHIT". "<br />"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 9
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/VfFhl
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'in_array'
          1        SEND_VAL                                                 'Australia%2FCanberra'
          2        INIT_STATIC_METHOD_CALL                                  'DateTimeZone', 'listIdentifiers'
          3        DO_FCALL                                      0  $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                         $1      
          6        BOOL_NOT                                         ~2      $1
          7      > JMPZ                                                     ~2, ->9
    4     8    >   ECHO                                                     'OH+SHIT%3Cbr+%2F%3E'
    5     9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.6 ms | 1394 KiB | 15 Q