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<?php var_dump((new \IntlDatePatternGenerator('en_US'))->getBestPattern('VVVV EEEE GGGG YYYYMMdd')); var_dump((new \IntlDatePatternGenerator('es_US'))->getBestPattern('VVVV EEEE GGGG YYYYMMdd')); var_dump((new \IntlDatePatternGenerator('en_GB'))->getBestPattern('VVVV EEEE GGGG YYYYMMdd')); var_dump((new \IntlDatePatternGenerator('zh_TW'))->getBestPattern('VVVV EEEE GGGG YYYYMMdd')); var_dump((new \IntlDatePatternGenerator('cs-CZ'))->getBestPattern('VVVV EEEE GGGG YYYYMMdd'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8UDHP
function name:  (null)
number of ops:  46
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        NEW                                              $0      'IntlDatePatternGenerator'
          2        SEND_VAL_EX                                              'en_US'
          3        DO_FCALL                                      0          
          4        INIT_METHOD_CALL                                         $0, 'getBestPattern'
          5        SEND_VAL_EX                                              'VVVV+EEEE+GGGG+YYYYMMdd'
          6        DO_FCALL                                      0  $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                                 
    4     9        INIT_FCALL                                               'var_dump'
         10        NEW                                              $4      'IntlDatePatternGenerator'
         11        SEND_VAL_EX                                              'es_US'
         12        DO_FCALL                                      0          
         13        INIT_METHOD_CALL                                         $4, 'getBestPattern'
         14        SEND_VAL_EX                                              'VVVV+EEEE+GGGG+YYYYMMdd'
         15        DO_FCALL                                      0  $6      
         16        SEND_VAR                                                 $6
         17        DO_ICALL                                                 
    5    18        INIT_FCALL                                               'var_dump'
         19        NEW                                              $8      'IntlDatePatternGenerator'
         20        SEND_VAL_EX                                              'en_GB'
         21        DO_FCALL                                      0          
         22        INIT_METHOD_CALL                                         $8, 'getBestPattern'
         23        SEND_VAL_EX                                              'VVVV+EEEE+GGGG+YYYYMMdd'
         24        DO_FCALL                                      0  $10     
         25        SEND_VAR                                                 $10
         26        DO_ICALL                                                 
    6    27        INIT_FCALL                                               'var_dump'
         28        NEW                                              $12     'IntlDatePatternGenerator'
         29        SEND_VAL_EX                                              'zh_TW'
         30        DO_FCALL                                      0          
         31        INIT_METHOD_CALL                                         $12, 'getBestPattern'
         32        SEND_VAL_EX                                              'VVVV+EEEE+GGGG+YYYYMMdd'
         33        DO_FCALL                                      0  $14     
         34        SEND_VAR                                                 $14
         35        DO_ICALL                                                 
    7    36        INIT_FCALL                                               'var_dump'
         37        NEW                                              $16     'IntlDatePatternGenerator'
         38        SEND_VAL_EX                                              'cs-CZ'
         39        DO_FCALL                                      0          
         40        INIT_METHOD_CALL                                         $16, 'getBestPattern'
         41        SEND_VAL_EX                                              'VVVV+EEEE+GGGG+YYYYMMdd'
         42        DO_FCALL                                      0  $18     
         43        SEND_VAR                                                 $18
         44        DO_ICALL                                                 
         45      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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