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<?php class Foo { protected $emailLog; public function initialize() { $this->emailLog = new ArrayObject([1, 2, 3]); } public function summary() { return count($this->emailLog) === 0 ? '' : count($this->emailLog); } } $log = new Foo; $log->initialize(); echo $log->summary(); ?>
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
3
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