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<?php $path = 'a/b/c'; $pathParts = array_pad(explode('/', $path), -2, 'root'); var_dump($pathParts); var_dump(end($pathParts)); var_dump(prev($pathParts));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IEhIt
function name:  (null)
number of ops:  27
compiled vars:  !0 = $path, !1 = $pathParts
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'a%2Fb%2Fc'
    3     1        INIT_FCALL                                               'array_pad'
          2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '%2F'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        SEND_VAR                                                 $3
          7        SEND_VAL                                                 -2
          8        SEND_VAL                                                 'root'
          9        DO_ICALL                                         $4      
         10        ASSIGN                                                   !1, $4
    5    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
    6    14        INIT_FCALL                                               'var_dump'
         15        INIT_FCALL                                               'end'
         16        SEND_REF                                                 !1
         17        DO_ICALL                                         $7      
         18        SEND_VAR                                                 $7
         19        DO_ICALL                                                 
    7    20        INIT_FCALL                                               'var_dump'
         21        INIT_FCALL                                               'prev'
         22        SEND_REF                                                 !1
         23        DO_ICALL                                         $9      
         24        SEND_VAR                                                 $9
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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