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<?php function runTest($v) { echo "Test case for "; var_dump($v); var_dump(is_numeric($v)); echo "\n\n"; } runTest('3'); runTest(3); runTest('1'); runTest(1); runTest('0'); runTest(0); runTest('-1'); runTest(-1); runTest(null); runTest(''); runTest(false);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SuTFU
function name:  (null)
number of ops:  34
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'runtest'
          1        SEND_VAL                                                 '3'
          2        DO_FCALL                                      0          
    8     3        INIT_FCALL                                               'runtest'
          4        SEND_VAL                                                 3
          5        DO_FCALL                                      0          
    9     6        INIT_FCALL                                               'runtest'
          7        SEND_VAL                                                 '1'
          8        DO_FCALL                                      0          
   10     9        INIT_FCALL                                               'runtest'
         10        SEND_VAL                                                 1
         11        DO_FCALL                                      0          
   11    12        INIT_FCALL                                               'runtest'
         13        SEND_VAL                                                 '0'
         14        DO_FCALL                                      0          
   12    15        INIT_FCALL                                               'runtest'
         16        SEND_VAL                                                 0
         17        DO_FCALL                                      0          
   13    18        INIT_FCALL                                               'runtest'
         19        SEND_VAL                                                 '-1'
         20        DO_FCALL                                      0          
   14    21        INIT_FCALL                                               'runtest'
         22        SEND_VAL                                                 -1
         23        DO_FCALL                                      0          
   15    24        INIT_FCALL                                               'runtest'
         25        SEND_VAL                                                 null
         26        DO_FCALL                                      0          
   16    27        INIT_FCALL                                               'runtest'
         28        SEND_VAL                                                 ''
         29        DO_FCALL                                      0          
   17    30        INIT_FCALL                                               'runtest'
         31        SEND_VAL                                                 <false>
         32        DO_FCALL                                      0          
         33      > RETURN                                                   1

Function runtest:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SuTFU
function name:  runTest
number of ops:  13
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    3     1        ECHO                                                     'Test+case+for+'
          2        INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
    4     5        INIT_FCALL                                               'var_dump'
          6        INIT_FCALL                                               'is_numeric'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                                 
    5    11        ECHO                                                     '%0A%0A'
    6    12      > RETURN                                                   null

End of function runtest

Generated using Vulcan Logic Dumper, using php 8.0.0


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