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<?php $ar = ['filename.en_us.srt', 'filename.en_uk.srt']; foreach($ar as $a) { $pattern = '/.*\.([^\.]*)\.srt$/'; preg_match($pattern, $a, $matches); echo $matches[1]; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/mvPSV
function name:  (null)
number of ops:  14
compiled vars:  !0 = $ar, !1 = $a, !2 = $pattern, !3 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    6     1      > FE_RESET_R                                       $5      !0, ->12
          2    > > FE_FETCH_R                                               $5, !1, ->12
    8     3    >   ASSIGN                                                   !2, '%2F.%2A%5C.%28%5B%5E%5C.%5D%2A%29%5C.srt%24%2F'
    9     4        INIT_FCALL                                               'preg_match'
          5        SEND_VAR                                                 !2
          6        SEND_VAR                                                 !1
          7        SEND_REF                                                 !3
          8        DO_ICALL                                                 
   10     9        FETCH_DIM_R                                      ~8      !3, 1
         10        ECHO                                                     ~8
    6    11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $5
   11    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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