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<?php //Makes sense print_r(explode(" ", "1 2 3")); //Probably should be empty array but array("2") sort of makes sense, in a weird way. print_r(explode(" ", "2")); //Surely should just be empty array? print_r(explode(" ", "")); //This returns FALSE because delimiter is ""... print_r(explode("", "123") === FALSE);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eKMav
function name:  (null)
number of ops:  30
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'print_r'
          1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '+'
          3        SEND_VAL                                                 '1+2+3'
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
    7     7        INIT_FCALL                                               'print_r'
          8        INIT_FCALL                                               'explode'
          9        SEND_VAL                                                 '+'
         10        SEND_VAL                                                 '2'
         11        DO_ICALL                                         $2      
         12        SEND_VAR                                                 $2
         13        DO_ICALL                                                 
   10    14        INIT_FCALL                                               'print_r'
         15        INIT_FCALL                                               'explode'
         16        SEND_VAL                                                 '+'
         17        SEND_VAL                                                 ''
         18        DO_ICALL                                         $4      
         19        SEND_VAR                                                 $4
         20        DO_ICALL                                                 
   13    21        INIT_FCALL                                               'print_r'
         22        INIT_FCALL                                               'explode'
         23        SEND_VAL                                                 ''
         24        SEND_VAL                                                 '123'
         25        DO_ICALL                                         $6      
         26        TYPE_CHECK                                    4  ~7      $6
         27        SEND_VAL                                                 ~7
         28        DO_ICALL                                                 
         29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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