From 169ce93c019e6fe79a66db126ccf8ae57e43c389 Mon Sep 17 00:00:00 2001
From: Gabriel Caruso <carusogabriel34@gmail.com>
Date: Wed, 7 Aug 2019 14:17:48 +0200
Subject: [PATCH] Replace foreach with in_array

in_array give more readability to the code.
---
 src/Prometheus/Histogram.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/Prometheus/Histogram.php b/src/Prometheus/Histogram.php
index 9dbfda4..9041a3a 100644
--- a/src/Prometheus/Histogram.php
+++ b/src/Prometheus/Histogram.php
@@ -39,10 +39,8 @@ public function __construct(Adapter $adapter, $namespace, $name, $help, $labels
                 );
             }
         }
-        foreach ($labels as $label) {
-            if ($label === 'le') {
-                throw new \InvalidArgumentException("Histogram cannot have a label named 'le'.");
-            }
+        if (in_array('le', $labels, true)) {
+            throw new \InvalidArgumentException("Histogram cannot have a label named 'le'.");
         }
         $this->buckets = $buckets;
     }