3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dirname2($path) { $i = strrpos($path,'/'); return $i; } echo(dirname2('/a/b/c/d'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MDutH
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'dirname2'
          1        SEND_VAL                                                 '%2Fa%2Fb%2Fc%2Fd'
          2        DO_FCALL                                      0  $0      
          3        ECHO                                                     $0
          4      > RETURN                                                   1

Function dirname2:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MDutH
function name:  dirname2
number of ops:  8
compiled vars:  !0 = $path, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        INIT_FCALL                                               'strrpos'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 '%2F'
          4        DO_ICALL                                         $2      
          5        ASSIGN                                                   !1, $2
    5     6      > RETURN                                                   !1
    6     7*     > RETURN                                                   null

End of function dirname2

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.42 ms | 1397 KiB | 16 Q