Each() is deprecated in PHP 7.2 so replace with foreach
Each() is deprecated in PHP 7.2 so replace with foreach

If using roster feature in a tool a warning will show in the Tsugi tool that says,
"Deprecated: The each() function is deprecated. This message will be suppressed on
further calls in /.../vendor/tsugi/lib/src/Util/LTI.php on line 684"

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