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run code in 300+ PHP versions simultaneously
<?php class Test { public function a() { b(); } public function b() { c(); } public function c() { d(); } public function d() { e(); } public function e() { var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2)); } } $test = new Test(); $test->a();

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45.07 ms | 402 KiB | 5 Q