diff --git a/WordPressVIPMinimum/Sniffs/Performance/LowExpiryCacheTimeSniff.php b/WordPressVIPMinimum/Sniffs/Performance/LowExpiryCacheTimeSniff.php
index 20ae980f..8364691f 100644
--- a/WordPressVIPMinimum/Sniffs/Performance/LowExpiryCacheTimeSniff.php
+++ b/WordPressVIPMinimum/Sniffs/Performance/LowExpiryCacheTimeSniff.php
@@ -53,6 +53,18 @@ class LowExpiryCacheTimeSniff extends AbstractFunctionParameterSniff {
 		'YEAR_IN_SECONDS'   => 31536000,
 	];
 
+	/**
+	 * List of random generating number functions.
+	 *
+	 * @var array
+	 */
+	protected $rand_functions = [
+		'wp_rand',
+		'random_int',
+		'mt_rand',
+		'rand',
+	];
+
 	/**
 	 * Process the parameters of a matched function.
 	 *
@@ -69,21 +81,34 @@ public function process_parameters( $stackPtr, $group_name, $matched_content, $p
 			return;
 		}
 
-		$time = $parameters[4]['raw'];
-
-		if ( false === is_numeric( $time ) ) {
-			// If using time constants, we need to convert to a number.
-			$time = str_replace( array_keys( $this->wp_time_constants ), $this->wp_time_constants, $time );
+		// If using time constants, we need to convert to a number.
+		$time = str_replace( array_keys( $this->wp_time_constants ), $this->wp_time_constants, $parameters[4]['raw'] );
 
-			if ( preg_match( '#^[\s\d+*/-]+$#', $time ) > 0 ) {
-				$time = eval( "return $time;" ); // phpcs:ignore Squiz.PHP.Eval -- No harm here.
+		$rand_function = false;
+		foreach ( $this->rand_functions as $fn ) {
+			if ( false !== strpos( $time, $fn ) ) {
+				$rand_function = $fn;
+				break;
 			}
 		}
 
-		if ( $time < 300 ) {
-			$message = 'Low cache expiry time of "%s", it is recommended to have 300 seconds or more.';
-			$data    = [ $parameters[4]['raw'] ];
-			$this->phpcsFile->addWarning( $message, $stackPtr, 'LowCacheTime', $data );
+		$times = [];
+		if ( false !== $rand_function ) {
+			$times = explode( ',', preg_replace( '/[( )|\(|\)|(' . $rand_function . ')]/', '', $time ) );
+		} else {
+			$times[] = $time;
+		}
+
+		foreach ( $times as $time ) {
+			if ( preg_match( '#^[\s\d+*\/-]+$#', $time ) > 0 ) {
+				$time = eval( "return $time;" ); // phpcs:ignore Squiz.PHP.Eval -- No harm here.
+			}
+			if ( $time < 300 || is_null( $time ) ) {
+				$message = 'Low cache expiry time of "%s", it is recommended to have 300 seconds or more.';
+				$data    = [ $parameters[4]['raw'] ];
+				$this->phpcsFile->addWarning( $message, $stackPtr, 'LowCacheTime', $data );
+				return;
+			}
 		}
 	}
 }
diff --git a/WordPressVIPMinimum/Tests/Performance/LowExpiryCacheTimeUnitTest.inc b/WordPressVIPMinimum/Tests/Performance/LowExpiryCacheTimeUnitTest.inc
index eb5a63cd..5204ac06 100644
--- a/WordPressVIPMinimum/Tests/Performance/LowExpiryCacheTimeUnitTest.inc
+++ b/WordPressVIPMinimum/Tests/Performance/LowExpiryCacheTimeUnitTest.inc
@@ -23,6 +23,11 @@ wp_cache_replace(  $testing,  $data,  'test_group',   8*MINUTE_IN_SECONDS );
 wp_cache_replace( 1234, $data, '', 425 );
 wp_cache_replace( $testing, $data, null, 350 );
 
+wp_cache_set( 'test', $data, '', wp_rand(    5*MINUTE_IN_SECONDS, 10*MINUTE_IN_SECONDS    ) );
+wp_cache_add( 'test', $data, '',rand(400, 20*MINUTE_IN_SECONDS  ));
+wp_cache_replace( 'test', $data, null, mt_rand( 500, 200*HOUR_IN_SECONDS) );
+wp_cache_set( 'test', $data,'', random_int( 200    * HOUR_IN_SECONDS   , 350 ) );
+
 // Bad.
 wp_cache_set( 'test', $data, $group, 100 ); // Lower than 300.
 wp_cache_set( 'test', $data, $group,  2*MINUTE_IN_SECONDS  ); // Lower than 300.
@@ -38,3 +43,8 @@ wp_cache_replace( 'test', $data, $group, 100 ); // Lower than 300.
 wp_cache_replace( 'test', $data, $group,  2*MINUTE_IN_SECONDS  ); // Lower than 300.
 wp_cache_replace( 123, $data, null, 1.5 * MINUTE_IN_SECONDS ); // Lower than 300.
 wp_cache_replace( $testing, $data, '', 1.5 * MINUTE_IN_SECONDS ); // Lower than 300.
+
+wp_cache_set( 'test', $data, '', wp_rand(  5*MINUTE_IN_SECONDS, 1*MINUTE_IN_SECONDS   ) ); // Lower than 300.
+wp_cache_add( 'test', $data, '',rand(null, 20*MINUTE_IN_SECONDS  )); // Lower than 300.
+wp_cache_replace( 'test', $data, null, mt_rand( 200    , 200*HOUR_IN_SECONDS) ); // Lower than 300.
+wp_cache_set( 'test', $data,'', random_int( 200    * HOUR_IN_SECONDS   ,299 ) ); // Lower than 300.
diff --git a/WordPressVIPMinimum/Tests/Performance/LowExpiryCacheTimeUnitTest.php b/WordPressVIPMinimum/Tests/Performance/LowExpiryCacheTimeUnitTest.php
index 6befe13e..8386bc45 100644
--- a/WordPressVIPMinimum/Tests/Performance/LowExpiryCacheTimeUnitTest.php
+++ b/WordPressVIPMinimum/Tests/Performance/LowExpiryCacheTimeUnitTest.php
@@ -32,10 +32,6 @@ public function getErrorList() {
 	 */
 	public function getWarningList() {
 		return [
-			27 => 1,
-			28 => 1,
-			29 => 1,
-			30 => 1,
 			32 => 1,
 			33 => 1,
 			34 => 1,
@@ -44,6 +40,14 @@ public function getWarningList() {
 			38 => 1,
 			39 => 1,
 			40 => 1,
+			42 => 1,
+			43 => 1,
+			44 => 1,
+			45 => 1,
+			47 => 1,
+			48 => 1,
+			49 => 1,
+			50 => 1,
 		];
 	}
 }