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<?php $filename = tempnam('/tmp', 'testing-'); file_put_contents($filename, "First\n\nSecond\n"); $lines = file($filename, FILE_SKIP_EMPTY_LINES); echo "Just FILE_SKIP_EMPTY_LINES:\n"; var_dump( ...$lines ); echo "Also FILE_IGNORE_NEW_LINES:\n"; $lines2 = file($filename, FILE_SKIP_EMPTY_LINES|FILE_IGNORE_NEW_LINES); var_dump( ...$lines2 ); unlink($filename);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ys4MU
function name:  (null)
number of ops:  33
compiled vars:  !0 = $filename, !1 = $lines, !2 = $lines2
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'tempnam'
          1        SEND_VAL                                                     '%2Ftmp'
          2        SEND_VAL                                                     'testing-'
          3        DO_ICALL                                             $3      
          4        ASSIGN                                                       !0, $3
    4     5        INIT_FCALL                                                   'file_put_contents'
          6        SEND_VAR                                                     !0
          7        SEND_VAL                                                     'First%0A%0ASecond%0A'
          8        DO_ICALL                                                     
    5     9        INIT_FCALL                                                   'file'
         10        SEND_VAR                                                     !0
         11        SEND_VAL                                                     4
         12        DO_ICALL                                             $6      
         13        ASSIGN                                                       !1, $6
    6    14        ECHO                                                         'Just+FILE_SKIP_EMPTY_LINES%3A%0A'
    7    15        INIT_FCALL                                                   'var_dump'
         16        SEND_UNPACK                                                  !1
         17        CHECK_UNDEF_ARGS                                             
         18        DO_ICALL                                                     
    9    19        ECHO                                                         'Also+FILE_IGNORE_NEW_LINES%3A%0A'
   10    20        INIT_FCALL                                                   'file'
         21        SEND_VAR                                                     !0
         22        SEND_VAL                                                     6
         23        DO_ICALL                                             $9      
         24        ASSIGN                                                       !2, $9
   11    25        INIT_FCALL                                                   'var_dump'
         26        SEND_UNPACK                                                  !2
         27        CHECK_UNDEF_ARGS                                             
         28        DO_ICALL                                                     
   12    29        INIT_FCALL                                                   'unlink'
         30        SEND_VAR                                                     !0
         31        DO_ICALL                                                     
         32      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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