3v4l.org

run code in 300+ PHP versions simultaneously
<?php $path = 'http://i.imgur.com/kJYTZjx.gif'; echo file_exists($path) ? 'yep' : 'nope';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/64Nun
function name:  (null)
number of ops:  10
compiled vars:  !0 = $path
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fi.imgur.com%2FkJYTZjx.gif'
    5     1        INIT_FCALL                                               'file_exists'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4      > JMPZ                                                     $2, ->7
          5    >   QM_ASSIGN                                        ~3      'yep'
          6      > JMP                                                      ->8
          7    >   QM_ASSIGN                                        ~3      'nope'
          8    >   ECHO                                                     ~3
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
145.92 ms | 1394 KiB | 15 Q