em-booking.php on line 614

Hi,

What version of Events Manager and WordPress are you using? Do you see the error on a specific page?

Hi thanks for the reply

WordPress 4.0
Events Manager 5.5.3.1
Events Manager Pro 2.3.8.1

The Warning Message appears top of the dashboard and distorts all plug-in configuration activities too, by creating a white page with only the error message showing. — That of course is irritating …

Warning: Invalid argument supplied for foreach() in /home/kaffeema/public_html/wordpress/wp-content/plugins/events-manager/classes/em-booking.php on line 614

the php line 614 is:

foreach($this->booking_meta[‘registration’] as $key => $value){

I am just an advanced user and we have no programmer at hand…

the error is not solved by changing the executing php version on the webserver I tried 5.3 and 5.2 and 5.4 – no difference

I seem to have fixed the problem with this:

/* Added (array) in the offending line below */
foreach ( (array) …

from here: https://www.ads-software.com/support/topic/invalid-argument-supplied-for-foreach-in-postphp-on-line-3588?replies=14

using this info too:

The solution I prefer is to cast the variable to an array in the loop. This is a lot cleaner, requires less typing and only needs one edit on one line:

…
foreach ((array) $items as $item) {
…

from here: https://www.euperia.com/development/php/fix-php-warning-invalid-argument-supplied-foreach/1230