Fix PHP 7 #43
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Fix PHP 7 #43
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Passing the result of a function here results in a PHP notice "Only variables should be passed by reference". Passing a variable fixes this.
ABF::__isListed returns a boolean value, which is not countable. Attempting to count non-countable types will emit an E_WARNING since PHP 7.2; see: http://php.net/manual/de/migration72.incompatible.php
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Passing the result of a function here results in a PHP notice "Only variables should be passed by reference". Passing a variable fixes this.