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<?php echo cal_days_in_month(CAL_JEWISH, 1,0), PHP_EOL, cal_days_in_month(CAL_FRENCH, 1,0), PHP_EOL, cal_days_in_month(CAL_JULIAN, 1,0), PHP_EOL, cal_days_in_month(CAL_GREGORIAN, 1,0), PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nTYMB
function name:  (null)
number of ops:  33
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'cal_days_in_month'
          1        FETCH_CONSTANT                                   ~0      'CAL_JEWISH'
          2        SEND_VAL_EX                                              ~0
          3        SEND_VAL_EX                                              1
          4        SEND_VAL_EX                                              0
          5        DO_FCALL                                      0  $1      
          6        ECHO                                                     $1
          7        ECHO                                                     '%0A'
    4     8        INIT_FCALL_BY_NAME                                       'cal_days_in_month'
          9        FETCH_CONSTANT                                   ~2      'CAL_FRENCH'
         10        SEND_VAL_EX                                              ~2
         11        SEND_VAL_EX                                              1
         12        SEND_VAL_EX                                              0
         13        DO_FCALL                                      0  $3      
         14        ECHO                                                     $3
         15        ECHO                                                     '%0A'
    5    16        INIT_FCALL_BY_NAME                                       'cal_days_in_month'
         17        FETCH_CONSTANT                                   ~4      'CAL_JULIAN'
         18        SEND_VAL_EX                                              ~4
         19        SEND_VAL_EX                                              1
         20        SEND_VAL_EX                                              0
         21        DO_FCALL                                      0  $5      
         22        ECHO                                                     $5
         23        ECHO                                                     '%0A'
    6    24        INIT_FCALL_BY_NAME                                       'cal_days_in_month'
         25        FETCH_CONSTANT                                   ~6      'CAL_GREGORIAN'
         26        SEND_VAL_EX                                              ~6
         27        SEND_VAL_EX                                              1
         28        SEND_VAL_EX                                              0
         29        DO_FCALL                                      0  $7      
         30        ECHO                                                     $7
         31        ECHO                                                     '%0A'
         32      > RETURN                                                   1

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