mb-strripos

mb_strripos

Finds position of last occurrence of a string within another, case insensitive

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int

false

mb_strripos

string

haystack

string

needle

int

offset

0

string

null

encoding

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mb_strripos performs multi-byte safe strripos operation based on number of characters. needle position is counted from the beginning of haystack. First character's position is 0. Second character position is 1. Unlike mb_strrpos, mb_strripos is case-insensitive.

ENTITY

haystack
The string from which to get the position of the last occurrence of needle.

needle
The string to find in haystack.

offset
May be specified to begin searching an arbitrary number of characters into the haystack. Negative values will stop searching at an arbitrary point prior to the end of the haystack.

encoding
ENTITY

ENTITY

Return the numeric position of the last occurrence of needle in the haystack string, or ENTITY if needle is not found.

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• If offset is greater than the length of haystack, a ValueError will be thrown.

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ENTITY

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strripos, strrpos, mb_strrpos