hash_algos()函數是PHP中的內建函數,用於傳回已註冊的雜湊演算法列表,其使用語法是“array hash_algos(void)”,該函數不接受任何參數。
本文操作環境:Windows7系統、PHP7.1版、Dell G3電腦。
hash_algos()函數是PHP中的內建函數,用於傳回已註冊的雜湊演算法清單。
語法:
array hash_algos( void )
參數:函數不接受任何參數。
傳回值:此函數傳回一個數字索引數組,其中包含支援的雜湊演算法清單。
下面的程式示範了PHP中的hash_algos()函數:
程式:
<?php // hash_algos() 函数 print_r(hash_algos()); ?>
輸出:
Array ( [0] => md2 [1] => md4 [2] => md5 [3] => sha1 [4] => sha224 [5] => sha256 [6] => sha384 [7] => sha512 [8] => ripemd128 [9] => ripemd160 [10] => ripemd256 [11] => ripemd320 [12] => whirlpool [13] => tiger128,3 [14] => tiger160,3 [15] => tiger192,3 [16] => tiger128,4 [17] => tiger160,4 [18] => tiger192,4 [19] => snefru [20] => snefru256 [21] => gost [22] => gost-crypto [23] => adler32 [24] => crc32 [25] => crc32b [26] => fnv132 [27] => fnv1a32 [28] => fnv164 [29] => fnv1a64 [30] => joaat [31] => haval128,3 [32] => haval160,3 [33] => haval192,3 [34] => haval224,3 [35] => haval256,3 [36] => haval128,4 [37] => haval160,4 [38] => haval192,4 [39] => haval224,4 [40] => haval256,4 [41] => haval128,5 [42] => haval160,5 [43] => haval192,5 [44] => haval224,5 [45] => haval256,5 )
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