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<?php function convertToTimestamp($dateStr) { $dateStr = trim($dateStr); echo function_exists("date_create"); if (!function_exists('date_create')) { return strtotime($dateStr); } $oDate = date_create($dateStr); if ($oDate instanceof DateTime) { #$curErrors = $oDate->getLastErrors(); #print_r($curErrors); #$curErrors = array_filter($curErrors, 'is_numeric'); #$curErrors = (bool)array_sum($curErrors); #if (!$curErrors) { return (int)$oDate->format('U'); #} } return false; } echo convertToTimestamp("2012-01-01"); // 1325376000 echo "<br>"; var_dump( convertToTimestamp("foo") ); // sollte false
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qgKCp
function name:  (null)
number of ops:  12
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   26     0  E >   INIT_FCALL                                               'converttotimestamp'
          1        SEND_VAL                                                 '2012-01-01'
          2        DO_FCALL                                      0  $0      
          3        ECHO                                                     $0
   27     4        ECHO                                                     '%3Cbr%3E'
   28     5        INIT_FCALL                                               'var_dump'
          6        INIT_FCALL                                               'converttotimestamp'
          7        SEND_VAL                                                 'foo'
          8        DO_FCALL                                      0  $1      
          9        SEND_VAR                                                 $1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Function converttotimestamp:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 18
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 29
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qgKCp
function name:  convertToTimestamp
number of ops:  31
compiled vars:  !0 = $dateStr, !1 = $oDate
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    4     1        INIT_FCALL                                               'trim'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    6     5        INIT_FCALL                                               'function_exists'
          6        SEND_VAL                                                 'date_create'
          7        DO_ICALL                                         $4      
          8        ECHO                                                     $4
    8     9        INIT_FCALL                                               'function_exists'
         10        SEND_VAL                                                 'date_create'
         11        DO_ICALL                                         $5      
         12        BOOL_NOT                                         ~6      $5
         13      > JMPZ                                                     ~6, ->18
    9    14    >   INIT_FCALL                                               'strtotime'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                         $7      
         17      > RETURN                                                   $7
   12    18    >   INIT_FCALL                                               'date_create'
         19        SEND_VAR                                                 !0
         20        DO_ICALL                                         $8      
         21        ASSIGN                                                   !1, $8
   13    22        INSTANCEOF                                               !1, 'DateTime'
         23      > JMPZ                                                     ~10, ->29
   19    24    >   INIT_METHOD_CALL                                         !1, 'format'
         25        SEND_VAL_EX                                              'U'
         26        DO_FCALL                                      0  $11     
         27        CAST                                          4  ~12     $11
         28      > RETURN                                                   ~12
   22    29    > > RETURN                                                   <false>
   23    30*     > RETURN                                                   null

End of function converttotimestamp

Generated using Vulcan Logic Dumper, using php 8.0.0


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