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<?php var_dump(checkdate(2, 30, 2008)); var_dump(checkdate(31, 29, 2008));?> - See more at: http://www.w3resource.com/php-exercises/php-date-exercises.php#sthash.inG7zMA8.dpuf
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tUQ66
function name:  (null)
number of ops:  18
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'checkdate'
          2        SEND_VAL                                                 2
          3        SEND_VAL                                                 30
          4        SEND_VAL                                                 2008
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                                 
    3     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'checkdate'
         10        SEND_VAL                                                 31
         11        SEND_VAL                                                 29
         12        SEND_VAL                                                 2008
         13        DO_ICALL                                         $2      
         14        SEND_VAR                                                 $2
         15        DO_ICALL                                                 
    4    16        ECHO                                                     '-+See+more+at%3A+http%3A%2F%2Fwww.w3resource.com%2Fphp-exercises%2Fphp-date-exercises.php%23sthash.inG7zMA8.dpuf'
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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