ctype_graph

Function • Params and return types changed in PHP 8.0

Check for any printable character(s) except space.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

ctype_graph Function synopsis

ctype_graph(mixed $text): bool

Parameters

$text

Typemixed

The tested string.

Return value

Typebool

Returns true if every character in $text is printable and actually creates visible output (no white space), false otherwise. When called with an empty string the result will always be false.

Changes to the ctype_graph Function

PHP 8.0

  • Return type added: bool
  • Parameter type added for parameter #1 ($text): mixed
- ctype_graph($text)
+ ctype_graph(mixed $text): bool

ctype_graph Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes