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<?php $month=2; $dt=30; $year=2014; if(!checkdate($month, $dt, $year)){ echo "$dt " . \DateTime::createFromFormat('m', $month)->format('F') . " $year is not a valid date"; } else { $date = \DateTime::createFromFormat('d m Y', "$dt $month $year"); echo $date->format('jS F Y') . " will be a " . $date->format('l'); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 26
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 45
Branch analysis from position: 45
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Vc73i
function name:  (null)
number of ops:  46
compiled vars:  !0 = $month, !1 = $dt, !2 = $year, !3 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 2
    3     1        ASSIGN                                                   !1, 30
    4     2        ASSIGN                                                   !2, 2014
    6     3        INIT_FCALL                                               'checkdate'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        SEND_VAR                                                 !2
          7        DO_ICALL                                         $7      
          8        BOOL_NOT                                         ~8      $7
          9      > JMPZ                                                     ~8, ->26
    7    10    >   NOP                                                      
         11        FAST_CONCAT                                      ~9      !1, '+'
         12        INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         13        SEND_VAL                                                 'm'
         14        SEND_VAR                                                 !0
         15        DO_FCALL                                      0  $10     
         16        INIT_METHOD_CALL                                         $10, 'format'
         17        SEND_VAL_EX                                              'F'
         18        DO_FCALL                                      0  $11     
         19        CONCAT                                           ~12     ~9, $11
         20        ROPE_INIT                                     3  ~14     '+'
         21        ROPE_ADD                                      1  ~14     ~14, !2
         22        ROPE_END                                      2  ~13     ~14, '+is+not+a+valid+date'
         23        CONCAT                                           ~16     ~12, ~13
         24        ECHO                                                     ~16
         25      > JMP                                                      ->45
    9    26    >   INIT_STATIC_METHOD_CALL                                  'DateTime', 'createFromFormat'
         27        SEND_VAL                                                 'd+m+Y'
         28        ROPE_INIT                                     5  ~18     !1
         29        ROPE_ADD                                      1  ~18     ~18, '+'
         30        ROPE_ADD                                      2  ~18     ~18, !0
         31        ROPE_ADD                                      3  ~18     ~18, '+'
         32        ROPE_END                                      4  ~17     ~18, !2
         33        SEND_VAL                                                 ~17
         34        DO_FCALL                                      0  $21     
         35        ASSIGN                                                   !3, $21
   10    36        INIT_METHOD_CALL                                         !3, 'format'
         37        SEND_VAL_EX                                              'jS+F+Y'
         38        DO_FCALL                                      0  $23     
         39        CONCAT                                           ~24     $23, '+will+be+a+'
         40        INIT_METHOD_CALL                                         !3, 'format'
         41        SEND_VAL_EX                                              'l'
         42        DO_FCALL                                      0  $25     
         43        CONCAT                                           ~26     ~24, $25
         44        ECHO                                                     ~26
   11    45    > > RETURN                                                   1

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