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<?php $str = 'Compress meCompress meCompress meCompress meCompress meCompress meCompress meCompress meCompress me'; echo "str".strlen($str)."\n"; //压缩率最低(gzip压缩算法) 生成结果可以直接写到.gz文件中 //压缩率居中 –This function compress the given string using the ZLIB data format. $compressed = gzcompress('Compress me', 9); echo $compressed;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8fO1E
function name:  (null)
number of ops:  12
compiled vars:  !0 = $str, !1 = $compressed
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Compress+meCompress+meCompress+meCompress+meCompress+meCompress+meCompress+meCompress+meCompress+me'
    4     1        STRLEN                                           ~3      !0
          2        CONCAT                                           ~4      'str', ~3
          3        CONCAT                                           ~5      ~4, '%0A'
          4        ECHO                                                     ~5
   11     5        INIT_FCALL                                               'gzcompress'
          6        SEND_VAL                                                 'Compress+me'
          7        SEND_VAL                                                 9
          8        DO_ICALL                                         $6      
          9        ASSIGN                                                   !1, $6
   12    10        ECHO                                                     !1
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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