Symfony\Polyfill\Ctype\Ctype Class Reference

Static Public Member Functions
static	ctype_alnum ($text)
static	ctype_alpha ($text)
static	ctype_cntrl ($text)
static	ctype_digit ($text)
static	ctype_graph ($text)
static	ctype_lower ($text)
static	ctype_print ($text)
static	ctype_punct ($text)
static	ctype_space ($text)
static	ctype_upper ($text)
static	ctype_xdigit ($text)

Detailed Description

Ctype implementation through regex.

Member Function Documentation

ctype_alnum()

static Symfony\Polyfill\Ctype\Ctype::ctype_alnum (   $text )

static

Returns TRUE if every character in text is either a letter or a digit, FALSE otherwise.

See also

https://php.net/ctype-alnum

Parameters

string | int

$text

Returns

bool

ctype_alpha()

static Symfony\Polyfill\Ctype\Ctype::ctype_alpha (   $text )

static

Returns TRUE if every character in text is a letter, FALSE otherwise.

See also

https://php.net/ctype-alpha

Parameters

string | int

$text

Returns

bool

ctype_cntrl()

static Symfony\Polyfill\Ctype\Ctype::ctype_cntrl (   $text )

static

Returns TRUE if every character in text is a control character from the current locale, FALSE otherwise.

See also

https://php.net/ctype-cntrl

Parameters

string | int

$text

Returns

bool

ctype_digit()

static Symfony\Polyfill\Ctype\Ctype::ctype_digit (   $text )

static

Returns TRUE if every character in the string text is a decimal digit, FALSE otherwise.

See also

https://php.net/ctype-digit

Parameters

string | int

$text

Returns

bool

ctype_graph()

static Symfony\Polyfill\Ctype\Ctype::ctype_graph (   $text )

static

Returns TRUE if every character in text is printable and actually creates visible output (no white space), FALSE otherwise.

See also

https://php.net/ctype-graph

Parameters

string | int

$text

Returns

bool

ctype_lower()

static Symfony\Polyfill\Ctype\Ctype::ctype_lower (   $text )

static

Returns TRUE if every character in text is a lowercase letter.

See also

https://php.net/ctype-lower

Parameters

string | int

$text

Returns

bool

ctype_print()

static Symfony\Polyfill\Ctype\Ctype::ctype_print (   $text )

static

Returns TRUE if every character in text will actually create output (including blanks). Returns FALSE if text contains control characters or characters that do not have any output or control function at all.

See also

https://php.net/ctype-print

Parameters

string | int

$text

Returns

bool

ctype_punct()

static Symfony\Polyfill\Ctype\Ctype::ctype_punct (   $text )

static

Returns TRUE if every character in text is printable, but neither letter, digit or blank, FALSE otherwise.

See also

https://php.net/ctype-punct

Parameters

string | int

$text

Returns

bool

ctype_space()

static Symfony\Polyfill\Ctype\Ctype::ctype_space (   $text )

static

Returns TRUE if every character in text creates some sort of white space, FALSE otherwise. Besides the blank character this also includes tab, vertical tab, line feed, carriage return and form feed characters.

See also

https://php.net/ctype-space

Parameters

string | int

$text

Returns

bool

ctype_upper()

static Symfony\Polyfill\Ctype\Ctype::ctype_upper (   $text )

static

Returns TRUE if every character in text is an uppercase letter.

See also

https://php.net/ctype-upper

Parameters

string | int

$text

Returns

bool

ctype_xdigit()

static Symfony\Polyfill\Ctype\Ctype::ctype_xdigit (   $text )

static

Returns TRUE if every character in text is a hexadecimal 'digit', that is a decimal digit or a character from [A-Fa-f] , FALSE otherwise.

See also

https://php.net/ctype-xdigit

Parameters

string | int

$text

Returns

bool

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The documentation for this class was generated from the following file:

• vendor/symfony/polyfill-ctype/Ctype.php