Fix PHPStan

src/Propel/Common/Config/Loader/FileLoader.php

@@ -179,6 +179,7 @@ private function resolveString(string $value, array $resolving = [])
          * when it matches the entire $value, it can resolve to any value.
          * otherwise, it is replaced with the resolved string or number.
          */
+        /** @phpstan-var string|null $onlyKey */
         $onlyKey = null;
         $replaced = preg_replace_callback('/%([^%\s]*+)%/', function ($match) use ($resolving, $value, &$onlyKey) {
             $key = $match[1];

src/Propel/Runtime/Util/PropelDateTime.php

@@ -12,6 +12,7 @@
 use DateTimeInterface;
 use DateTimeZone;
 use Exception;
+use InvalidArgumentException;
 use Propel\Runtime\Exception\PropelException;
 
 /**
@@ -68,13 +69,18 @@ protected static function isTimestamp($value): bool
      *
      * Usually `new \Datetime()` does not contain milliseconds so you need a method like this.
      *
-     * @param bool|null $time optional in seconds. floating point allowed.
+     * @param string|null $time Optional, in seconds. Floating point allowed.
+     *
+     * @throws \InvalidArgumentException
      *
      * @return \DateTime
      */
-    public static function createHighPrecision(?bool $time = null): DateTime
+    public static function createHighPrecision(?string $time = null): DateTime
     {
         $dateTime = DateTime::createFromFormat('U.u', $time ?: self::getMicrotime());
+        if ($dateTime === false) {
+            throw new InvalidArgumentException('Cannot create a datetime object from `' . $time . '`');
+        }
 
         $dateTime->setTimeZone(new DateTimeZone(date_default_timezone_get()));
 

src/Propel/Runtime/Util/UuidConverter.php

@@ -9,12 +9,12 @@
 namespace Propel\Runtime\Util;
 
 /**
- * Helpes to manually convert uuids to byte types
+ * Helps to manually convert UUIDs to byte types
  */
 class UuidConverter
 {
     /**
-     * Transforms a uuid string to a binary string.
+     * Transforms a UUID string to a binary string.
      *
      * @param string $uuid
      * @param bool $swapFlag Swap first four bytes for better indexing of version-1 UUIDs (@link https://dev.mysql.com/doc/refman/8.0/en/miscellaneous-functions.html#function_uuid-to-bin)
@@ -31,11 +31,11 @@ public static function uuidToBin(string $uuid, bool $swapFlag = true): string
                 $uuid,
             );
 
-        return hex2bin($rawHex);
+        return (string)hex2bin($rawHex);
     }
 
     /**
-     * Transforms a binary string to a uuid string.
+     * Transforms a binary string to a UUID string.
      *
      * @param string $bin
      * @param bool $swapFlag Assume bytes were swapped (@link https://dev.mysql.com/doc/refman/8.0/en/miscellaneous-functions.html#function_bin-to-uuid)

src/Propel/Runtime/Validator/Constraints/UniqueValidator.php

@@ -37,7 +37,7 @@ public function validate($value, Constraint $constraint): void
         $object = $this->context->getObject();
         if ($object->isNew() && $matches->count() > 0) {
             $this->context->addViolation($constraint->message);
-        } elseif ($object->isModified() && $matches->count() > (in_array($columnName, $object->getModifiedColumns()) ? 0 : 1)) {
+        } elseif ($object->isModified() && $matches->count() > (in_array($columnName, $object->getModifiedColumns(), true) ? 0 : 1)) {
             $this->context->addViolation($constraint->message);
         }
     }

tests/Propel/Tests/Runtime/Util/PropelDateTimeTest.php

@@ -260,7 +260,7 @@ public function testCreateHighPrecisioniTz()
         $originalTimezone = date_default_timezone_get();
         date_default_timezone_set('America/New_York');
 
-        $createHP = PropelDateTime::createHighPrecision();
+        $createHP = PropelDateTime::createHighPrecision(PropelDateTime::getMicrotime());
 
         $dt = new DateTime();
         $dt->setTimezone(new DateTimeZone('America/New_York'));