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<?php var_dump(strlen(null)); var_dump(strlen(0)); var_dump(strlen(1234)); var_dump(strlen("")); var_dump(strlen("0")); var_dump(strlen(true));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gHQp2
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        STRLEN                                           ~0      null
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
    4     4        INIT_FCALL                                               'var_dump'
          5        STRLEN                                           ~2      0
          6        SEND_VAL                                                 ~2
          7        DO_ICALL                                                 
    5     8        INIT_FCALL                                               'var_dump'
          9        STRLEN                                           ~4      1234
         10        SEND_VAL                                                 ~4
         11        DO_ICALL                                                 
    6    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAL                                                 0
         14        DO_ICALL                                                 
    7    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAL                                                 1
         17        DO_ICALL                                                 
    8    18        INIT_FCALL                                               'var_dump'
         19        STRLEN                                           ~8      <true>
         20        SEND_VAL                                                 ~8
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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