Check if code point is a lowercase letter

# IntlChar::islower

(PHP 7)

IntlChar::islower — Check if code point is a lowercase letter

### Descrierea

public static IntlChar::islower ( mixed `$codepoint` ) : bool

Determines whether the specified code point has the general category "Ll" (lowercase letter).

> Notă:

> This misses some characters that are also lowercase but have a different general category value. In order to include those, use IntlChar::isULowercase().

### Parametri

`codepoint`

  Valoarea codepoint de tip integer (de ex. 0x2603 pentru U+2603 SNOWMAN) sau caracterul codificat ca string în UTF-8 (de ex. "\u{2603}")

### Valorile întoarse

Returns `TRUE` if `codepoint` is an Ll lowercase letter, `FALSE` if not.

### Exemple

Example #1 Testarea diferitor code points

`<?php
var_dump(IntlChar::islower("A"));
var_dump(IntlChar::islower("a"));
var_dump(IntlChar::islower("Φ"));
var_dump(IntlChar::islower("φ"));
var_dump(IntlChar::islower("1"));
?>`

Exemplul de mai sus va afișa:

    bool(false)
    bool(true)
    bool(false)
    bool(true)
    bool(false)

### A se vedea și

- IntlChar::isupper() - Check if code point has the general category "Lu" (uppercase letter)
- IntlChar::istitle() - Check if code point is a titlecase letter
- IntlChar::tolower() - Make Unicode character lowercase
- IntlChar::toupper() - Make Unicode character uppercase
- `IntlChar::PROPERTY_LOWERCASE`