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<?php // Le bug de l'espace... echo 'Le bug de l\'espace :' . PHP_EOL; echo "var_dump(is_numeric(' 1')) // => " . var_dump(is_numeric(' 1')) . PHP_EOL; echo "var_dump(is_numeric('1 ')) // => " . var_dump(is_numeric('1 ')) . PHP_EOL; // Mais... echo 'Mais :' . PHP_EOL; echo "' 1' == 1 // => " . (' 1' == 1) . PHP_EOL; echo "'1 ' == 1 // => " . ('1 ' == 1) . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/D5kKu
function name:  (null)
number of ops:  23
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ECHO                                                     'Le+bug+de+l%27espace+%3A%0A'
    6     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'is_numeric'
          3        SEND_VAL                                                 '+1'
          4        DO_ICALL                                         $0      
          5        SEND_VAR                                                 $0
          6        DO_ICALL                                         $1      
          7        CONCAT                                           ~2      'var_dump%28is_numeric%28%27+1%27%29%29+%2F%2F+%3D%3E+', $1
          8        CONCAT                                           ~3      ~2, '%0A'
          9        ECHO                                                     ~3
    7    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'is_numeric'
         12        SEND_VAL                                                 '1+'
         13        DO_ICALL                                         $4      
         14        SEND_VAR                                                 $4
         15        DO_ICALL                                         $5      
         16        CONCAT                                           ~6      'var_dump%28is_numeric%28%271+%27%29%29+%2F%2F+%3D%3E+', $5
         17        CONCAT                                           ~7      ~6, '%0A'
         18        ECHO                                                     ~7
   10    19        ECHO                                                     'Mais+%3A%0A'
   12    20        ECHO                                                     '%27+1%27+%3D%3D+1+%2F%2F+%3D%3E+1%0A'
   13    21        ECHO                                                     '%271+%27+%3D%3D+1+%2F%2F+%3D%3E+1%0A'
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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