3v4l.org

run code in 300+ PHP versions simultaneously
<?php $path = '/a/b/c/d/e.f'; $matches = []; $matches = preg_split('/\/|\\\/', $path); $filename = $matches[count($matches) - 1]; echo strpos('.', $filename); if(strpos('.', $filename) !== -1) {}
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 22
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 22
filename:       /in/QVo2Y
function name:  (null)
number of ops:  23
compiled vars:  !0 = $path, !1 = $matches, !2 = $filename
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2Fa%2Fb%2Fc%2Fd%2Fe.f'
    5     1        ASSIGN                                                   !1, <array>
    7     2        INIT_FCALL                                               'preg_split'
          3        SEND_VAL                                                 '%2F%5C%2F%7C%5C%5C%2F'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $5      
          6        ASSIGN                                                   !1, $5
    9     7        COUNT                                            ~7      !1
          8        SUB                                              ~8      ~7, 1
          9        FETCH_DIM_R                                      ~9      !1, ~8
         10        ASSIGN                                                   !2, ~9
   11    11        INIT_FCALL                                               'strpos'
         12        SEND_VAL                                                 '.'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                         $11     
         15        ECHO                                                     $11
   13    16        INIT_FCALL                                               'strpos'
         17        SEND_VAL                                                 '.'
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                         $12     
         20        IS_NOT_IDENTICAL                                         $12, -1
         21      > JMPZ                                                     ~13, ->22
         22    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.77 ms | 1395 KiB | 17 Q