grapheme_strstr() - Grapheme函数

梵高2年前 (2023-11-21)阅读数 21#技术干货

文章标签范例

grapheme_strstr()

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)

grapheme_strstr() - Grapheme函数

Returns part of haystack string from the first occurrence of needle to the end of haystack

说明

过程化风格
grapheme_strstr(string $haystack,string $needle[,bool $before_needle=FALSE]): string

Returns part of haystack string from the first occurrence of needle to the end of haystack(including the needle).

参数

$haystack

The input string. Must be valid UTF-8.

$needle

The string to look for. Must be valid UTF-8.

$before_needle

IfTRUE, grapheme_strstr()returns the part of the haystack before the first occurrence of the needle(excluding the needle).

返回值

Returns the portion of string, or FALSE if needle is not found.

范例

grapheme_strstr()example

以上例程会输出：

o%CC%88a%CC%8A

参见

grapheme_stristr()Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack
grapheme_stripos()Find position(in grapheme units)of first occurrence of a case-insensitive string
grapheme_strpos()Find position(in grapheme units)of first occurrence of a string
grapheme_strripos()Find position(in grapheme units)of last occurrence of a case-insensitive string
grapheme_strrpos()Find position(in grapheme units)of last occurrence of a string
» Unicode Text Segmentation: Grapheme Cluster Boundaries

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