set_include_path

Function • Params and return types changed in PHP 8.0

Sets the include_path configuration option.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

set_include_path(string $include_path): string|false

Typestring

The new value for the include_path

Typestring|false

Returns the old include_pathon success or false on failure.

Changes to the `set_include_path` Function

Return type added: string|false
Parameter name of parameter #1 changed: $new_include_path to $include_path
Parameter type added for parameter #1 ($include_path): string

- set_include_path($new_include_path)
+ set_include_path(string $include_path): string|false