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<?php var_dump(" 2" == " 2"); // true var_dump(" 2 " == " 2 "); // false; neither numeric str, binary comp var_dump(" 2 "+0 == " 2 "); // true: numeric context so str headed by num vs str headed by num var_dump(" 2 " == 2); // true compared with number, so numeric context comping string headed by number var_dump(" 2 " == " 2"); // false; binary cmp b/c no numeric str in 1st operand so binary cmp w/o numeric context var_dump(" 2 "+0 == " 2"); // true numeric context, so string headed by num vs "2"
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jCefa
function name:  (null)
number of ops:  19
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                                                 
    4     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAL                                                 <true>
          5        DO_ICALL                                                 
    6     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAL                                                 <true>
          8        DO_ICALL                                                 
    8     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAL                                                 <true>
         11        DO_ICALL                                                 
   10    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAL                                                 <true>
         14        DO_ICALL                                                 
   11    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAL                                                 <true>
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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