3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dir = array(); $dir[] = '/dir/dva'; $dir[] = '//dir\dva'; $dir[] = '\dir\dva'; $dir[] = '\\\\dir\dva'; $dir[] = '\/dir\dva'; $dir[] = '/\dir\dva'; foreach ($dir as $value) { echo ltrim($value, '/') . "<br>\n"; echo ltrim($value, '\\') . "<br>\n"; echo ltrim($value, '\/') . "<br>\n"; echo ltrim($value, '/\\') . "<br>\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 14, Position 2 = 40
Branch analysis from position: 14
2 jumps found. (Code = 78) Position 1 = 15, Position 2 = 40
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
Branch analysis from position: 40
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 40
filename:       /in/rK0Ks
function name:  (null)
number of ops:  42
compiled vars:  !0 = $dir, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN_DIM                                               !0
          2        OP_DATA                                                  '%2Fdir%2Fdva'
    5     3        ASSIGN_DIM                                               !0
          4        OP_DATA                                                  '%2F%2Fdir%5Cdva'
    6     5        ASSIGN_DIM                                               !0
          6        OP_DATA                                                  '%5Cdir%5Cdva'
    7     7        ASSIGN_DIM                                               !0
          8        OP_DATA                                                  '%5C%5Cdir%5Cdva'
    8     9        ASSIGN_DIM                                               !0
         10        OP_DATA                                                  '%5C%2Fdir%5Cdva'
    9    11        ASSIGN_DIM                                               !0
         12        OP_DATA                                                  '%2F%5Cdir%5Cdva'
   11    13      > FE_RESET_R                                       $9      !0, ->40
         14    > > FE_FETCH_R                                               $9, !1, ->40
   13    15    >   INIT_FCALL                                               'ltrim'
         16        SEND_VAR                                                 !1
         17        SEND_VAL                                                 '%2F'
         18        DO_ICALL                                         $10     
         19        CONCAT                                           ~11     $10, '%3Cbr%3E%0A'
         20        ECHO                                                     ~11
   14    21        INIT_FCALL                                               'ltrim'
         22        SEND_VAR                                                 !1
         23        SEND_VAL                                                 '%5C'
         24        DO_ICALL                                         $12     
         25        CONCAT                                           ~13     $12, '%3Cbr%3E%0A'
         26        ECHO                                                     ~13
   15    27        INIT_FCALL                                               'ltrim'
         28        SEND_VAR                                                 !1
         29        SEND_VAL                                                 '%5C%2F'
         30        DO_ICALL                                         $14     
         31        CONCAT                                           ~15     $14, '%3Cbr%3E%0A'
         32        ECHO                                                     ~15
   16    33        INIT_FCALL                                               'ltrim'
         34        SEND_VAR                                                 !1
         35        SEND_VAL                                                 '%2F%5C'
         36        DO_ICALL                                         $16     
         37        CONCAT                                           ~17     $16, '%3Cbr%3E%0A'
         38        ECHO                                                     ~17
   11    39      > JMP                                                      ->14
         40    >   FE_FREE                                                  $9
   18    41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.76 ms | 1392 KiB | 15 Q