A set of useful PHP functions.

All functions are in the Jasny namespace.

use function Jasny\str_contains; // Import functions

str_contains('moonrise', 'on');
Jasny\slug('Foo bár'); // or use directly

composer require jasny\php-functions

array_unset(array &$array, string $key)

Walk through the array and unset an item with the key. Clones object, so the original aren't modified.

array array_only(array $array, string $key)

Return an array with only the specified keys.

array array_without(array $array, string $key)

Return an array without the specified keys.

array extract_keys(array $array, array $keys)

Get items from array identified by the keys. Will not trigger notices if a key doesn't exist.

$keys may be a mix of a index an assosiated array. With an indexed item, the value is used as key of $array. For an associated item, the key is use as key of $array and the value is used as default. The default value is picked if $array doesn't has the key or the value is null (using isset()).

list($foo, $bar, $useAll) = extract_keys($_GET, ['foo', 'bar', 'all' => false]);

boolean str_starts_with(string $string, $string $substr)

Check if a string starts with a substring.

boolean str_ends_with(string $string, string $substr)

Check if a string ends with a substring.

boolean str_contains(string $string, string $substr)

Check if a string contains a substring.

string str_remove_accents(string $string)

Replace characters with accents with normal characters.

string str_slug(string $string, string $glue = '-')

Generate a URL friendly slug from the given string.

string camelcase(string $string)

Turn a sentence, StudlyCase, snake_case or kabab-case into camelCase.

string studlycase(string $string, $ucfirst = true)

Turn a sentence, camelCase, snake_case or kabab-case into StudlyCase.

string snakecase(string $string)

Turn a sentence, StudlyCase, camelCase or kabab-case into snake_case.

string kababcase(string $string)

Turn a sentence, StudlyCase, camelCase or snake_case into kabab-case.

string uncase(string $string)

Turn StudlyCase, camelCase, snake_case or kabab-case into a sentence.

boolean ip_in_cidr(string $ip, string $cidr)

Check if an IP is in a CIDR block.

boolean file_contains(string $filename, string $string)

Check if a string is present in the contents of a file.

This function is memory usage friendly by not loading the whole contents of the file at once.

fnmatch(string $pattern, string $path)

Match path against wildcard pattern. This is an extended version of fnmatch.

• ? Matches a single character, except /
• # Matches any decimal characters (0-9)
• * Matches any characters, except /
• ** Matches any characters
• [abc] Matches a, b or c
• {a,b,c} Matches a, b or c

Only access private / protected properties and methods for testing and debugging.

mixed get_private_property(object $object, string $property);

Get the value of a private or protected property

mixed call_private_method(object $object, string $method, ...);

Call a private or protected method

mixed call_private_method(object $object, string $method, array $args);

Call a private or protected method, giving the arguments as array