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crc32
说明
生成 $str 的 32 位循环冗余校验码多项式。这通常用于检查传输的数据是否完整。
申报 crc32
int
crc32
( string $str )
在线测试的 crc32
$str
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注释 crc32
注释 crc32
阅读所有意见 crc32()。
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