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<?php var_dump(null < "-1"); var_dump("" < "-1"); var_dump("" + 0 < "-1"); var_dump("0" < "-1");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gS48C
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 <true>
          2        DO_ICALL                                                 
    3     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAL                                                 <true>
          5        DO_ICALL                                                 
    4     6        INIT_FCALL                                               'var_dump'
          7        ADD                                              ~2      '', 0
          8        IS_SMALLER                                       ~3      ~2, '-1'
          9        SEND_VAL                                                 ~3
         10        DO_ICALL                                                 
    5    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAL                                                 <false>
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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