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<?php var_dump(reset(explode('/', "a/b", 1))); var_dump(reset(explode('/', "/a/b", 1)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AMUls
function name:  (null)
number of ops:  23
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'reset'
          2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '%2F'
          4        SEND_VAL                                                 'a%2Fb'
          5        SEND_VAL                                                 1
          6        DO_ICALL                                         $0      
          7        SEND_VAR_NO_REF                               0          $0
          8        DO_ICALL                                         $1      
          9        SEND_VAR                                                 $1
         10        DO_ICALL                                                 
    4    11        INIT_FCALL                                               'var_dump'
         12        INIT_FCALL                                               'reset'
         13        INIT_FCALL                                               'explode'
         14        SEND_VAL                                                 '%2F'
         15        SEND_VAL                                                 '%2Fa%2Fb'
         16        SEND_VAL                                                 1
         17        DO_ICALL                                         $3      
         18        SEND_VAR_NO_REF                               0          $3
         19        DO_ICALL                                         $4      
         20        SEND_VAR                                                 $4
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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