[PHP 8.1] add enum_exists()

nicolas-grekas · nicolas-grekas · commit 09445ececb8a · 2021-02-19T12:37:27.000+01:00
diff --git a/bootstrap.php b/bootstrap.php
@@ -18,3 +18,7 @@
 if (!function_exists('array_is_list')) {
     function array_is_list(array $array): bool { return p\Php81::array_is_list($array); }
 }
+
+if (!function_exists('enum_exists')) {
+    function enum_exists(string $enum, bool $autoload = true): bool { return $autoload && class_exists($enum) && false; }
+}

Original file line number	Diff line number	Diff line change
`@@ -18,3 +18,7 @@`
`18`	`18`	`if (!function_exists('array_is_list')) {`
`19`	`19`	`function array_is_list(array $array): bool { return p\Php81::array_is_list($array); }`
`20`	`20`	`}`
	`21`	`+`
	`22`	`+if (!function_exists('enum_exists')) {`
	`23`	`+ function enum_exists(string $enum, bool $autoload = true): bool { return $autoload && class_exists($enum) && false; }`
	`24`	`+}`