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<?php class test { public static $callCounters = []; public function call($index) { if (!isset(self::$callCounters[$index])) { self::$callCounters[$index] = 0; } ++self::$callCounters[$index]; } }; $x = new test(); $indexes = range('a','e'); foreach($indexes as $index) { for($i = 0; $i <= 2; ++$i) { $x->call($index); } } var_dump(test::callCounters);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant test::callCounters in /in/SgYsC:23 Stack trace: #0 {main} thrown in /in/SgYsC on line 23
Process exited with code 255.

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