3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filename = "C:/Users/SERGIO/Desktop/somefile.txt"; if (file_exists($filename)) { echo "ciao";} else echo "il file non esiste"; ?>
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/FrY9P
function name:  (null)
number of ops:  9
compiled vars:  !0 = $filename
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'C%3A%2FUsers%2FSERGIO%2FDesktop%2Fsomefile.txt'
    3     1        INIT_FCALL                                               'file_exists'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4      > JMPZ                                                     $2, ->7
          5    >   ECHO                                                     'ciao'
          6      > JMP                                                      ->8
    4     7    >   ECHO                                                     'il+file+non+esiste'
    5     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.76 ms | 1385 KiB | 15 Q