Class Multibyte

_codepoint()source protected static

_codepoint( integer $decimal )

Return the Code points range for Unicode characters

Parameters

integer $decimal

Decimal value.

Returns

string

_find()source protected static

_find( integer $char , string $type 'lower' )

Find the related code folding values for $char

Parameters

integer $char

decimal value of character

string $type optional 'lower'

Type 'lower' or 'upper'. Defaults to 'lower'.

Returns

array

ascii()source public static

ascii( array $array )

Converts the decimal value of a multibyte character string to a string

Parameters

array $array

Values array.

Returns

string

checkMultibyte()source public static

checkMultibyte( string $string )

Check the $string for multibyte characters

Parameters

string $string

Value to test.

Returns

boolean

mimeEncode()source public static

mimeEncode( string $string , string $charset null , string $newline "\r\n" )

Prepare a string for mail transport, using the provided encoding

Parameters

string $string

value to encode

string $charset optional null

charset to use for encoding. defaults to UTF-8

string $newline optional "\r\n"

Newline string.

Returns

string

stripos()source public static

stripos( string $haystack , string $needle , integer $offset 0 )

Find position of first occurrence of a case-insensitive string.

Parameters

string $haystack

The string from which to get the position of the first occurrence of $needle.

string $needle

The string to find in $haystack.

integer $offset optional 0

The position in $haystack to start searching.

Returns

integer|boolean

The numeric position of the first occurrence of $needle in the $haystack string, or false if $needle is not found.

stristr()source public static

stristr( string $haystack , string $needle , boolean $part false )

Finds first occurrence of a string within another, case insensitive.

Parameters

string $haystack

The string from which to get the first occurrence of $needle.

string $needle

The string to find in $haystack.

boolean $part optional false

Determines which portion of $haystack this function returns. If set to true, it returns all of $haystack from the beginning to the first occurrence of $needle. If set to false, it returns all of $haystack from the first occurrence of $needle to the end, Default value is false.

Returns

integer|boolean
The portion of $haystack, or false if $needle is not found.

strlen()source public static

strlen( string $string )

Get string length.

Parameters

string $string

The string being checked for length.

Returns

integer
The number of characters in string $string

strpos()source public static

strpos( string $haystack , string $needle , integer $offset 0 )

Find position of first occurrence of a string.

Parameters

string $haystack

The string being checked.

string $needle

The position counted from the beginning of haystack.

integer $offset optional 0

The search offset. If it is not specified, 0 is used.

Returns

integer|boolean

The numeric position of the first occurrence of $needle in the $haystack string. If $needle is not found, it returns false.

strrchr()source public static

strrchr( string $haystack , string $needle , boolean $part false )

Finds the last occurrence of a character in a string within another.

Parameters

string $haystack

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

string $needle

The string to find in $haystack.

boolean $part optional false

Determines which portion of $haystack this function returns. If set to true, it returns all of $haystack from the beginning to the last occurrence of $needle. If set to false, it returns all of $haystack from the last occurrence of $needle to the end, Default value is false.

Returns

string|boolean
The portion of $haystack. or false if $needle is not found.

strrichr()source public static

strrichr( string $haystack , string $needle , boolean $part false )

Finds the last occurrence of a character in a string within another, case insensitive.

Parameters

string $haystack

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

string $needle

The string to find in $haystack.

boolean $part optional false

Determines which portion of $haystack this function returns. If set to true, it returns all of $haystack from the beginning to the last occurrence of $needle. If set to false, it returns all of $haystack from the last occurrence of $needle to the end, Default value is false.

Returns

string|boolean
The portion of $haystack. or false if $needle is not found.

strripos()source public static

strripos( string $haystack , string $needle , integer $offset 0 )

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

Parameters

string $haystack

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

string $needle

The string to find in $haystack.

integer $offset optional 0

The position in $haystack to start searching.

Returns

integer|boolean

The numeric position of the last occurrence of $needle in the $haystack string, or false if $needle is not found.

strrpos()source public static

strrpos( string $haystack , string $needle , integer $offset 0 )

Find position of last occurrence of a string in a string.

Parameters

string $haystack

The string being checked, for the last occurrence of $needle.

string $needle

The string to find in $haystack.

integer $offset optional 0

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

Returns

integer|boolean

The numeric position of the last occurrence of $needle in the $haystack string. If $needle is not found, it returns false.

strstr()source public static

strstr( string $haystack , string $needle , boolean $part false )

Finds first occurrence of a string within another

Parameters

string $haystack

The string from which to get the first occurrence of $needle.

string $needle

The string to find in $haystack

boolean $part optional false

Determines which portion of $haystack this function returns. If set to true, it returns all of $haystack from the beginning to the first occurrence of $needle. If set to false, it returns all of $haystack from the first occurrence of $needle to the end, Default value is FALSE.

Returns

string|boolean
The portion of $haystack, or true if $needle is not found.

strtolower()source public static

strtolower( string $string )

Make a string lowercase

Parameters

string $string

The string being lowercased.

Returns

string
with all alphabetic characters converted to lowercase.

strtoupper()source public static

strtoupper( string $string )

Make a string uppercase

Parameters

string $string

The string being uppercased.

Returns

string
with all alphabetic characters converted to uppercase.

substr()source public static

substr( string $string , integer $start , integer $length null )

Get part of string

Parameters

string $string

The string being checked.

integer $start

The first position used in $string.

integer $length optional null

The maximum length of the returned string.

Returns

string
The portion of $string specified by the $string and $length parameters.

substrCount()source public static

substrCount( string $haystack , string $needle )

Count the number of substring occurrences

Parameters

string $haystack

The string being checked.

string $needle

The string being found.

Returns

integer
The number of times the $needle substring occurs in the $haystack string.

utf8()source public static

utf8( string $string )

Converts a multibyte character string to the decimal value of the character

Parameters

string $string

String to convert.

Returns

array

array()

array()

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