Analysis of php metaphone() function and php localeconv() function examples, localeconv_PHP tutorial

php metaphone() function and php localeconv() function example analysis, localeconv

php metaphone() function calculates the metaphone key of a string, this article introduces php to coders For basic usage and examples of the metaphone() function, coders in need can refer to the methods and examples in this article.

Definition and usage

The metaphone() function calculates the metaphone key of a string.

The metaphone key represents the English pronunciation of the string.

The metaphone() function can be used in spell checkers.

Note: The metaphone() function creates the same key for words that sound similar.

Note: The generated metaphone keys are of variable length.

Tip: metaphone() is more precise than the soundex() function because metaphone() understands the basic rules of English pronunciation

Grammar

Copy code The code is as follows:
metaphone(string,length)

参数	描述
string	必需。规定要检查的字符串。
length	可选。规定 metaphone 键的最大长度。

Technical details

返回值：	如果成功则返回字符串的 metaphone 键，如果失败则返回 FALSE。
PHP 版本：	4

Example

Example 1

Use the metaphone() function for two words that sound similar:

<&#63;php
$str = "Assistance";
$str = "Assistants";
echo metaphone($str);
echo "<br>";
echo metaphone($str);
&#63;>

Example 2

Use length parameter:

<&#63;php
$str = "Assistance";
$str2 = "Assistants";
echo metaphone($str,5);
echo "<br>";
echo metaphone($str2,5);
&#63;>

This is all about the analysis of the php metaphone() function.

The following is an introduction to the php localeconv() function example analysis. The specific details are as follows:

php localeconv() function returns an array containing local number and currency format information. This article introduces coders to the usage and basic examples of the php localeconv() function. Coders who need it can refer to it.

Definition and usage

The localeconv() function returns an array containing local number and currency format information.

localeconv() function returns the following array elements:

[decimal_point] - decimal point character
[thousands_sep] - thousands separator
[int_curr_symbol] - Currency symbol (ex: USD)
[currency_symbol] - Currency symbol (ex: $)
[mon_decimal_point] - Monetary decimal point character
[mon_thousands_sep] - Currency thousands separator
[positive_sign] - positive character
[negative_sign] - Negative character
[int_frac_digits] - International decimal places
[frac_digits] - local common decimal places
[p_cs_precedes] - True (1) if the currency symbol is displayed before a positive value, False (0) if it is displayed after a positive value
[p_sep_by_space] - True (1) if there is a space between the currency symbol and the positive value, False (0) otherwise
[n_cs_precedes] - True (1) if the currency symbol is displayed before a negative value, False (0) if it is displayed after a negative value
[n_sep_by_space] - True (1) if there is a space between the currency symbol and the negative value, False (0) otherwise
[p_sign_posn] - Formatting options:
0 - Write the quantity and currency symbol within parentheses
1 - precede the quantity and currency symbol with
2 - Add
after the quantity and currency symbol 3 - Add the sign
directly before the currency symbol 4 - Add the sign
directly after the currency symbol [n_sign_posn] - Formatting options:
0 - Write the quantity and currency symbol within parentheses
1 - Add a - sign
before the quantity and currency symbol 2 - Add a - sign
after the quantity and currency symbol 3 - Add - sign
directly before the currency symbol 4 - Add the - sign
directly after the currency symbol [grouping] - Array showing combinations of numbers (e.g. 3 indicates 1 000 000)
[mon_grouping] - Array showing combinations of currency numbers (example: 2 indicates 1 00 00 00)

Tip: To define local settings, see the setlocale() function.

Tip: To see all available language codes, visit our Language Codes Reference Manual.

Grammar

Copy code The code is as follows:
localeconv()

Technical details

返回值：	返回基于由 setlocale() 设置的当前本地的数据。
PHP 版本：	4.0.5

实例

查找美国本地的数字格式化信息：

<&#63;php
setlocale(LC_ALL,"US");
$locale_info = localeconv();
print_r($locale_info);
&#63;>

以上所述是本文给大家介绍的php metaphone()函数及php localeconv() 函数实例解析，希望对大家有所帮助！

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