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<?php $photos = array ( 0 => 'photo-Cname_0111.jpg', 1 => 'photo-Aname_0112.jpg', 2 => 'photo-Bname_0222.jpg', 3 => 'photo-Cname_0222.jpg', 4 => 'photo-Aname_0333.jpg', 5 => 'photo-Bname_0333.jpg', ); array_multisort( array_map(fn($v) => strstr($v, '_'), $photos), $photos ); var_export($photos);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/J02K0
function name:  (null)
number of ops:  14
compiled vars:  !0 = $photos
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1        INIT_FCALL                                               'array_multisort'
   13     2        INIT_FCALL                                               'array_map'
          3        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
          4        SEND_VAL                                                 ~2
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7        SEND_VAL                                                 $3
   14     8        SEND_REF                                                 !0
   12     9        DO_ICALL                                                 
   16    10        INIT_FCALL                                               'var_export'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/J02K0
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   RECV                                             !0      
          1        INIT_FCALL                                               'strstr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 '_'
          4        DO_ICALL                                         $1      
          5      > RETURN                                                   $1
          6*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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