triple equals (#15762)

1 files changed, 13 insertions, 13 deletions

diff --git a/core/Date.php b/core/Date.php
index 646639dee1..a932cd9cad 100644
--- a/core/Date.php
+++ b/core/Date.php
@@ -125,15 +125,15 @@ class Date
         if ($dateString instanceof self) {
             $dateString = $dateString->toString();
         }
-        if ($dateString == 'now') {
+        if ($dateString === 'now') {
             $date = self::now();
-        } elseif ($dateString == 'today') {
+        } elseif ($dateString === 'today') {
             $date = self::today();
-        } else if ($dateString == 'tomorrow') {
+        } else if ($dateString === 'tomorrow') {
             $date = self::tomorrow();
-        } elseif ($dateString == 'yesterday') {
+        } elseif ($dateString === 'yesterday') {
             $date = self::yesterday();
-        } elseif ($dateString == 'yesterdaySameTime') {
+        } elseif ($dateString === 'yesterdaySameTime') {
             $date = self::yesterdaySameTime();
         } elseif (!is_int($dateString)
             && (
@@ -179,13 +179,13 @@ class Date
      */
     public static function factoryInTimezone($dateString, $timezone)
     {
-        if ($dateString == 'now') {
+        if ($dateString === 'now') {
             return self::nowInTimezone($timezone);
-        } else if ($dateString == 'today') {
+        } else if ($dateString === 'today') {
             return self::todayInTimezone($timezone);
-        } else if ($dateString == 'yesterday') {
+        } else if ($dateString === 'yesterday') {
             return self::yesterdayInTimezone($timezone);
-        } else if ($dateString == 'yesterdaySameTime') {
+        } else if ($dateString === 'yesterdaySameTime') {
             return self::yesterdaySameTimeInTimezone($timezone);
         } else {
             throw new \Exception("Date::factoryInTimezone() should not be used with $dateString.");
@@ -317,17 +317,17 @@ class Date
      */
     protected static function extractUtcOffset($timezone)
     {
-        if ($timezone == 'UTC') {
+        if ($timezone === 'UTC') {
             return 0;
         }
         $start = substr($timezone, 0, 4);
-        if ($start != 'UTC-'
-            && $start != 'UTC+'
+        if ($start !== 'UTC-'
+            && $start !== 'UTC+'
         ) {
             return false;
         }
         $offset = (float)substr($timezone, 4);
-        if ($start == 'UTC-') {
+        if ($start === 'UTC-') {
             $offset = -$offset;
         }
         return $offset;