<?php
namespace Encase\Functional;
/**
* Get the type of a variable.
* Based on which of PHP's is_* checks returns true rather than using gettype.
* Returns "function" for closure objects but does not work with other
* callables as those are strings and arrays first.
*
* @param mixed $value
* @return string|null One of: "array", "bool", "int", "float", "function",
* "null", "object", "resource", "string"
*/
function type($value): string
{
if (\is_array($value)) {
return 'array';
} elseif (\is_bool($value)) {
return 'bool';
} elseif (\is_float($value)) {
return 'float';
} elseif (\is_int($value)) {
return 'int';
} elseif (\is_null($value)) {
return 'null';
} elseif (\is_object($value)) {
return $value instanceof \Closure ? 'function' : 'object';
} elseif (\is_resource($value)) {
return 'resource';
} elseif (\is_string($value)) {
return 'string';
}
return 'unknown type';
}
|
Download
