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<?php var_dump(explode(',', null)); var_dump(implode(',', array_merge(explode(',', null), array('1', '2'))));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/AIuGp
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                                               'explode'
          2        SEND_VAL                                                 '%2C'
          3        SEND_VAL                                                 null
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                                 
    5     7        INIT_FCALL                                               'var_dump'
          8        INIT_FCALL                                               'implode'
          9        SEND_VAL                                                 '%2C'
         10        INIT_FCALL                                               'array_merge'
         11        INIT_FCALL                                               'explode'
         12        SEND_VAL                                                 '%2C'
         13        SEND_VAL                                                 null
         14        DO_ICALL                                         $2      
         15        SEND_VAR                                                 $2
         16        SEND_VAL                                                 <array>
         17        DO_ICALL                                         $3      
         18        SEND_VAR                                                 $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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148.67 ms | 1386 KiB | 21 Q