PHP Metaphone () function and PHP localeconv () function examples

This article mainly introduces the PHP Metaphone () function and PHP localeconv () Function instance parsing related data, the need for friends can refer to the following

PHP Metaphone () function calculates the Metaphone key of the string, this article introduces the basic usage and example of PHP Metaphone () function to the code farmers, the code farmer can refer to the methods and examples of this article.

Definition and usage

The Metaphone () function computes the Metaphone key for the string.

The Metaphone key represents the English pronunciation of the string.

The Metaphone () function is useful for spell checker.

Note: the Metaphone () function creates the same key for a word that sounds similar.

Note: The resulting metaphone key length is variable.

Tip: Metaphone () is more accurate than the SOUNDEX () function because Metaphone () understands the basic rules of English pronunciation

Grammar

The code is as follows:

Metaphone (String,length)

parameter	description
string	required. Specifies the string to check.
Length	Optional. Specifies the maximum length of the Metaphone key.

Technical details

return value:	If successful returns the Metaphone key of the string and returns FALSE if it fails.
PHP version:	4 +

Instance

Example 1

Use the Metaphone () function for two words that are similar in pronunciation:

<?PHP$STR = "assistance"; $str = "assistants"; Echo Metaphone ($STR); echo "<br>"; Echo Metaphone ($STR); >

Example 2

Use the length parameter:

<?PHP$STR = "Assistance", $str 2 = "assistants", Echo Metaphone ($str, 5), echo "<br>", Echo metaphone ($str 2,5);? >

About PHP Metaphone () function parsing will introduce you so much.

Here is a description of PHP localeconv () Function instance parsing, the details are as follows:

The PHP localeconv () function returns an array containing local numbers and currency format information. This article introduces the usage and basic example of PHP localeconv () function to code farming. Need to the code farmers can refer to.

Definition and usage

The Localeconv () function returns an array containing local numbers and currency format information.

The Localeconv () function returns the following array element:

[Decimal_point]-decimal character
[THOUSANDS_SEP]-Thousands separator
[int_curr_symbol]-Currency symbol (ex: USD)
[currency_symbol]-Currency symbol (For example: $)
[mon_decimal_point]-Currency decimal character
[mon_thousands_sep]-Currency thousand separator
[positive_sign]-positive character
[negative_sign ]-negative character
[Int_frac_digits]-International Universal decimal Place
[Frac_digits]-Local general-purpose decimal Place
[P_cs_precedes]-True If the currency symbol is displayed before a positive value (1), False if displayed after a positive value (0)
[p_sep_by_space]-True (1) If a space is included between the currency symbol and the positive value, False (0)
[n_cs_precedes]- True (1) If the currency symbol is displayed before a negative value, or False (0)
[n_sep_by_space] If it is displayed after a negative value-True (1) If a space is included between the currency symbol and the negative value, or False (0)
[P_sign_posn]-formatting options:
0-Write the quantity and currency symbol in parentheses
1-precede the quantity and currency symbol with the + sign
2-After the quantity and currency symbol plus the + sign
3-directly precede the currency symbol with the + sign
4-Directly after the currency symbol with the + sign
[n_sign_posn]-formatting options:
0-Write the quantity and currency symbol in parentheses
1-precede the quantity and currency symbol with a number
2-After the quantity and currency symbol plus-number
3 -Directly before the currency symbol Plus-No.
4-directly after the currency symbol plus-sign
[grouping]-displays an array of numeric combinations (for example: 3 indicates 1)
[mon_grouping]-Displays an array of currency number combinations ( Example: 2 indicates 1 xx)

Tip: If you need to define local settings, see the setlocale () function.

Tip: To see all available language codes, please visit our Language Code reference manual.

Grammar

The code is as follows:

Localeconv ()

Technical details

return value:	Returns the current local data based on the setlocale () set.
PHP version:	4.0.5+

Instance

Find local digital formatting information for the United States:

<?phpsetlocale (Lc_all, "US"), $locale _info = Localeconv ();p rint_r ($locale _info);? >

Summary: The above is the entire content of this article, I hope to be able to help you learn.