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run code in 300+ PHP versions simultaneously
<?php function foo($a) { $sc = new SoapClient(null, array('location' => "http://fizzle/does-not-exist.php", 'uri' => "http://does-not-exit-uri/")); try { var_dump($sc->NotASoapFunction()); } catch (Exception $e) { echo "Caught exception\n"; } var_dump((string)strtoupper($a)); } foo("bar");

preferences:
42.09 ms | 402 KiB | 5 Q