change to [] !== var comparison

samsonasik · samsonasik · commit 15e59b3e7e11 · 2018-08-29T09:05:23.000+07:00
diff --git a/src/ArrayUtils.php b/src/ArrayUtils.php
@@ -47,7 +47,7 @@ public static function hasStringKeys($value, $allowEmpty = false)
             return $allowEmpty;
         }
 
-        return ! empty(array_filter(array_keys($value), 'is_string'));
+        return [] !== array_filter(array_keys($value), 'is_string');
     }
 
     /**
@@ -67,7 +67,7 @@ public static function hasIntegerKeys($value, $allowEmpty = false)
             return $allowEmpty;
         }
 
-        return ! empty(array_filter(array_keys($value), 'is_int'));
+        return [] !== array_filter(array_keys($value), 'is_int');
     }
 
     /**
@@ -94,7 +94,7 @@ public static function hasNumericKeys($value, $allowEmpty = false)
             return $allowEmpty;
         }
 
-        return ! empty(array_filter(array_keys($value), 'is_numeric'));
+        return [] !== array_filter(array_keys($value), 'is_numeric');
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,7 @@ public static function hasStringKeys($value, $allowEmpty = false)`
`47`	`47`	`return $allowEmpty;`
`48`	`48`	`}`
`49`	`49`
`50`		`- return ! empty(array_filter(array_keys($value), 'is_string'));`
	`50`	`+ return [] !== array_filter(array_keys($value), 'is_string');`
`51`	`51`	`}`
`52`	`52`
`53`	`53`	`/**`
`@@ -67,7 +67,7 @@ public static function hasIntegerKeys($value, $allowEmpty = false)`
`67`	`67`	`return $allowEmpty;`
`68`	`68`	`}`
`69`	`69`
`70`		`- return ! empty(array_filter(array_keys($value), 'is_int'));`
	`70`	`+ return [] !== array_filter(array_keys($value), 'is_int');`
`71`	`71`	`}`
`72`	`72`
`73`	`73`	`/**`
`@@ -94,7 +94,7 @@ public static function hasNumericKeys($value, $allowEmpty = false)`
`94`	`94`	`return $allowEmpty;`
`95`	`95`	`}`
`96`	`96`
`97`		`- return ! empty(array_filter(array_keys($value), 'is_numeric'));`
	`97`	`+ return [] !== array_filter(array_keys($value), 'is_numeric');`
`98`	`98`	`}`
`99`	`99`
`100`	`100`	`/**`