Hardening if not an array

swissspidy · swissspidy · commit 3b7938e2ef7c · 2026-03-19T11:17:21.000+01:00
Avoid `Invalid argument supplied for foreach()` warnings
diff --git a/src/Cron_Event_Command.php b/src/Cron_Event_Command.php
@@ -610,6 +610,10 @@ protected static function get_cron_events( $is_due_now = false ) {
 			);
 		}
 
+		if ( ! is_array( $crons ) ) {
+			return [];
+		}
+
 		foreach ( $crons as $time => $hooks ) {
 
 			// Incorrectly registered cron events can produce a string key.

Original file line number	Diff line number	Diff line change
`@@ -610,6 +610,10 @@ protected static function get_cron_events( $is_due_now = false ) {`
`610`	`610`	`);`
`611`	`611`	`}`
`612`	`612`
	`613`	`+ if ( ! is_array( $crons ) ) {`
	`614`	`+ return [];`
	`615`	`+ }`
	`616`	`+`
`613`	`617`	`foreach ( $crons as $time => $hooks ) {`
`614`	`618`
`615`	`619`	`// Incorrectly registered cron events can produce a string key.`