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<?php function ref(&$array) { foreach ($array as $item) { $item; } } $start = microtime(true); $array = range(0, 1000); ref($array); echo 'time: '.(microtime(true) - $start).' sec';
Output for 7.4.1
time: 5.5789947509766E-5 sec
Output for 7.4.0
time: 5.3167343139648E-5 sec
Output for 7.3.4, 7.3.13
time: 3.9100646972656E-5 sec
Output for 7.3.12
time: 5.0783157348633E-5 sec
Output for 7.0.28, 7.3.5, 7.3.11
time: 4.6968460083008E-5 sec
Output for 7.0.0, 7.0.18, 7.2.26, 7.3.10
time: 5.1021575927734E-5 sec
Output for 7.3.9
time: 7.2956085205078E-5 sec
Output for 7.3.8
time: 5.793571472168E-5 sec
Output for 7.3.7
time: 5.7220458984375E-5 sec
Output for 7.0.32, 7.1.10, 7.2.23, 7.3.6
time: 6.103515625E-5 sec
Output for 7.1.24, 7.3.3
time: 3.504753112793E-5 sec
Output for 7.3.2
time: 2.8133392333984E-5 sec
Output for 7.0.20, 7.0.33, 7.1.20, 7.2.11, 7.3.1
time: 4.2915344238281E-5 sec
Output for 7.0.1, 7.2.0, 7.3.0
time: 2.9087066650391E-5 sec
Output for 7.0.19, 7.0.22, 7.2.4, 7.2.25
time: 3.6954879760742E-5 sec
Output for 7.2.24
time: 7.0810317993164E-5 sec
Output for 7.2.22
time: 4.887580871582E-5 sec
Output for 7.0.11, 7.1.26, 7.2.9, 7.2.21
time: 6.6995620727539E-5 sec
Output for 7.0.31, 7.2.20
time: 4.4822692871094E-5 sec
Output for 7.2.19
time: 7.0095062255859E-5 sec
Output for 7.1.11, 7.2.18
time: 5.9127807617188E-5 sec
Output for 7.0.29, 7.2.17
time: 5.0067901611328E-5 sec
Output for 7.2.16
time: 4.4107437133789E-5 sec
Output for 7.2.15
time: 5.6982040405273E-5 sec
Output for 7.0.6, 7.2.8, 7.2.14
time: 5.1975250244141E-5 sec
Output for 7.1.31, 7.2.13
time: 2.8848648071289E-5 sec
Output for 7.1.0, 7.1.32, 7.2.7, 7.2.12
time: 3.6001205444336E-5 sec
Output for 7.2.10
time: 6.3896179199219E-5 sec
Output for 7.1.5, 7.2.6
time: 4.7922134399414E-5 sec
Output for 7.0.4, 7.2.5
time: 3.814697265625E-5 sec
Output for 7.0.13, 7.1.9, 7.1.14, 7.1.16, 7.1.28, 7.2.1, 7.2.3
time: 3.2901763916016E-5 sec
Output for 7.2.2
time: 4.3869018554688E-5 sec
Output for 7.0.27, 7.1.21, 7.1.33
time: 4.6014785766602E-5 sec
Output for 7.1.30
time: 2.9802322387695E-5 sec
Output for 7.1.29
time: 5.2928924560547E-5 sec
Output for 7.1.27
time: 4.0054321289062E-5 sec
Output for 7.1.25
time: 3.3855438232422E-5 sec
Output for 7.0.25, 7.1.12, 7.1.23
time: 4.1961669921875E-5 sec
Output for 7.1.22
time: 3.4809112548828E-5 sec
Output for 7.1.19
time: 4.7206878662109E-5 sec
Output for 7.1.18
time: 4.5061111450195E-5 sec
Output for 7.1.17
time: 5.6028366088867E-5 sec
Output for 7.0.7 - 7.0.8, 7.1.1, 7.1.15
time: 4.1007995605469E-5 sec
Output for 7.1.8, 7.1.13
time: 5.4121017456055E-5 sec
Output for 7.0.9, 7.0.14, 7.0.16, 7.1.2, 7.1.7
time: 3.0994415283203E-5 sec
Output for 7.1.6
time: 4.9829483032227E-5 sec
Output for 7.1.4
time: 7.4148178100586E-5 sec
Output for 7.0.17, 7.1.3
time: 3.7908554077148E-5 sec
Output for 7.0.3, 7.0.12, 7.0.21, 7.0.30
time: 3.4093856811523E-5 sec
Output for 7.0.26
time: 3.8862228393555E-5 sec
Output for 7.0.24
time: 7.6770782470703E-5 sec
Output for 7.0.23
time: 4.2200088500977E-5 sec
Output for 7.0.15
time: 5.2213668823242E-5 sec
Output for 7.0.10
time: 5.5074691772461E-5 sec
Output for 7.0.5
time: 4.3153762817383E-5 sec
Output for 7.0.2
time: 3.0040740966797E-5 sec
Output for 5.6.40
time: 0.00018715858459473 sec
Output for 5.6.39
time: 0.0002892017364502 sec
Output for 5.6.38
time: 0.00019192695617676 sec
Output for 5.6.37
time: 0.00027298927307129 sec
Output for 5.6.36
time: 0.00024104118347168 sec
Output for 5.6.35
time: 0.00026082992553711 sec
Output for 5.6.34
time: 0.00021076202392578 sec
Output for 5.6.33
time: 0.00019311904907227 sec
Output for 5.6.32
time: 0.00029802322387695 sec
Output for 5.6.31
time: 0.00019502639770508 sec
Output for 5.6.30
time: 0.0002901554107666 sec
Output for 5.6.29
time: 0.00022006034851074 sec
Output for 5.6.2, 5.6.28
time: 0.00020694732666016 sec
Output for 5.6.27
time: 0.00031709671020508 sec
Output for 5.6.26
time: 0.00040483474731445 sec
Output for 5.6.25
time: 0.00020384788513184 sec
Output for 5.6.24
time: 0.00019001960754395 sec
Output for 5.6.23
time: 0.00028800964355469 sec
Output for 5.6.22
time: 0.00018906593322754 sec
Output for 5.6.21
time: 0.00019407272338867 sec
Output for 5.6.20
time: 0.00034713745117188 sec
Output for 5.6.19
time: 0.00046110153198242 sec
Output for 5.6.18
time: 0.00038409233093262 sec
Output for 5.6.17
time: 0.00038790702819824 sec
Output for 5.6.16
time: 0.00040102005004883 sec
Output for 5.6.15
time: 0.00027918815612793 sec
Output for 5.6.14
time: 0.00035786628723145 sec
Output for 5.6.13
time: 0.00028705596923828 sec
Output for 5.6.12
time: 0.00023698806762695 sec
Output for 5.6.11
time: 0.00032210350036621 sec
Output for 5.6.10
time: 0.00037693977355957 sec
Output for 5.6.9
time: 0.00043082237243652 sec
Output for 5.6.8
time: 0.00028109550476074 sec
Output for 5.6.7
time: 0.00022411346435547 sec
Output for 5.6.6
time: 0.00043106079101562 sec
Output for 5.6.5
time: 0.00026893615722656 sec
Output for 5.6.4
time: 0.00022196769714355 sec
Output for 5.6.3
time: 0.00035405158996582 sec
Output for 5.6.1
time: 0.00055980682373047 sec
Output for 5.6.0
time: 0.00023102760314941 sec

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