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<?php function notref($array) { foreach ($array as $item) { $tem; } } $start = microtime(true); $array = range(0, 1000); notref($array); echo 'time: '.(microtime(true) - $start).' sec';
Output for 7.2.6
time: 2.6941299438477E-5 sec
Output for 7.2.0
time: 2.5033950805664E-5 sec
Output for 7.1.10
time: 3.2901763916016E-5 sec
Output for 7.0.18, 7.1.3, 7.1.7
time: 3.6001205444336E-5 sec
Output for 7.1.6
time: 4.887580871582E-5 sec
Output for 7.1.5
time: 4.9114227294922E-5 sec
Output for 7.1.4
time: 3.9815902709961E-5 sec
Output for 7.1.2
time: 3.8862228393555E-5 sec
Output for 7.1.1
time: 3.0994415283203E-5 sec
Output for 7.0.10, 7.0.16, 7.1.0
time: 4.0054321289062E-5 sec
Output for 7.0.20
time: 4.7922134399414E-5 sec
Output for 7.0.19
time: 4.6968460083008E-5 sec
Output for 7.0.1, 7.0.17
time: 4.4107437133789E-5 sec
Output for 7.0.15
time: 3.504753112793E-5 sec
Output for 7.0.2, 7.0.14
time: 4.2915344238281E-5 sec
Output for 7.0.13
time: 4.3869018554688E-5 sec
Output for 7.0.9, 7.0.11 - 7.0.12
time: 4.1007995605469E-5 sec
Output for 7.0.5, 7.0.8
time: 3.4093856811523E-5 sec
Output for 7.0.7
time: 3.9100646972656E-5 sec
Output for 7.0.6
time: 4.6014785766602E-5 sec
Output for 7.0.4
time: 5.4836273193359E-5 sec
Output for 7.0.3
time: 5.3882598876953E-5 sec
Output for 7.0.0
time: 4.5061111450195E-5 sec

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67.77 ms | 401 KiB | 37 Q