grapheme_stristr() - Grapheme函数
grapheme_stristr()
(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)
Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack
说明
过程化风格grapheme_stristr(string $haystack,string $needle[,bool $before_needle=
FALSE
]): stringReturns part of haystack string starting from and including the first occurrence of case-insensitive needle to the end of haystack.
参数
$haystackThe input string. Must be valid UTF-8.
$needleThe string to look for. Must be valid UTF-8.
$before_needle If TRUE
, grapheme_strstr()returns the part of the haystack before the first occurrence of the needle(excluding needle).
返回值
Returns the portion of $haystack, or FALSE if $needle is not found.
范例
grapheme_stristr() example
以上例程会输出:
o%CC%88a%CC%8A
参见
grapheme_stripos()
Find position(in grapheme units)of first occurrence of a case-insensitive stringgrapheme_strpos()
Find position(in grapheme units)of first occurrence of a stringgrapheme_strripos()
Find position(in grapheme units)of last occurrence of a case-insensitive stringgrapheme_strrpos()
Find position(in grapheme units)of last occurrence of a stringgrapheme_strstr()
Returns part of haystack string from the first occurrence of needle to the end of haystack- » Unicode Text Segmentation: Grapheme Cluster Boundaries
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