3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file=tmpfile(); var_dump(ftell($file));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/geGXk
function name:  (null)
number of ops:  10
compiled vars:  !0 = $file
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'tmpfile'
          1        DO_ICALL                                         $1      
          2        ASSIGN                                                   !0, $1
    3     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'ftell'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.83 ms | 1385 KiB | 19 Q