php壓縮和解壓縮字串的代碼

下面php代碼通過gzcompress和gzuncompress壓縮和解壓縮字串，可以設定壓縮層級 $str = 'Hello I am a very very very very long string'; $compressed = gzcompress($str, 9);//壓縮層級為9 $uncompressed = gzuncompress($compressed); echo $str, "\n"; echo $uncompressed, "\n"; echo base64_encode($compressed), "\n"; echo bin2hex($compressed), "\n"; echo urlencode($compressed), "\n"; 複製代碼

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