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<?php class Test1 { public static function testStaticMethod() { static $num = 0; $num++; echo __METHOD__ . $num . PHP_EOL; } } if (true) { class Test2 extends Test1 { } } Test2::testStaticMethod(); Test2::testStaticMethod(); if (true) { class Test3 extends Test1 { } } Test3::testStaticMethod(); Test3::testStaticMethod();
Output for git.master, git.master_jit, rfc.property-hooks
Test1::testStaticMethod1 Test1::testStaticMethod2 Test1::testStaticMethod3 Test1::testStaticMethod4

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