3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} function f0($foo) {} function f1(Foo $foo) {} function f2(Foo $foo = null) {} $count = 1; $measurements = array(); for ($j = 0; $j < $count; $j++) { $start = microtime(true); for ($i = 0; $i < 1000000; $i++) { f0(new Foo()); } $measurements[] = microtime(true) - $start; } var_dump(array_sum($times) / 10); $measurements = array(); for ($j = 0; $j < $count; $j++) { $start = microtime(true); for ($i = 0; $i < 1000000; $i++) { f1(new Foo()); } $measurements[] = microtime(true) - $start; } var_dump(array_sum($times) / 10); $measurements = array(); for ($j = 0; $j < $count; $j++) { $start = microtime(true); for ($i = 0; $i < 1000000; $i++) { f2(new Foo()); } $measurements[] = microtime(true) - $start; } var_dump(array_sum($times) / 10);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.4.00.0070.31014.88
7.3.120.0080.33315.10
7.3.110.0080.36214.70
7.3.100.0030.28415.08
7.3.90.0070.28114.99
7.3.80.0070.24614.93
7.3.70.0050.26914.86
7.3.60.0030.23814.84
7.3.50.0050.32114.82
7.3.40.0070.22914.93
7.3.30.0030.26114.53
7.3.20.0070.25216.64
7.3.10.0080.24816.55
7.3.00.0030.22616.69
7.2.250.0080.38715.05
7.2.240.0100.32315.06
7.2.230.0020.24015.06
7.2.220.0070.32115.21
7.2.210.0070.28715.26
7.2.200.0070.26514.97
7.2.190.0070.29915.10
7.2.180.0030.28115.00
7.2.170.0100.27414.91
7.2.130.0070.23217.04
7.2.120.0030.23116.82
7.2.110.0130.21817.02
7.2.100.0070.26216.83
7.2.90.0070.29816.98
7.2.80.0030.24017.04
7.2.70.0100.35816.99
7.2.60.0070.32716.97
7.2.50.0070.24716.86
7.2.40.0030.24217.07
7.2.30.0030.23517.08
7.2.20.0030.23316.88
7.2.10.0070.23016.80
7.2.00.0070.25216.97
7.1.330.0050.63115.77
7.1.320.0080.62715.90
7.1.310.0070.62615.81
7.1.300.0030.57715.72
7.1.290.0020.66415.93
7.1.280.0050.60215.89
7.1.270.0030.56915.69
7.1.260.0020.54315.75
7.1.250.0070.55815.95
7.1.70.0070.25317.30
7.1.60.0100.27019.32
7.1.50.0030.23317.11
7.1.00.0000.26022.30
7.0.200.0070.24316.82
7.0.140.0100.35321.97
7.0.60.0100.32020.04
7.0.50.0070.32317.87
7.0.40.0030.33020.11
7.0.30.0470.29720.08
7.0.20.0300.31320.27
7.0.10.0100.26720.15
7.0.00.0070.26720.05
5.6.280.0071.04021.07
5.6.210.0130.73320.64
5.6.200.0030.74318.16
5.6.190.0170.62020.77
5.6.180.0270.61720.68
5.6.170.0300.71020.47
5.6.160.0100.75020.54
5.6.150.0100.67018.27
5.6.140.0130.73318.12
5.6.130.0070.74018.28
5.6.120.0030.72320.98
5.6.110.0100.80321.15
5.6.100.0070.73721.01
5.6.90.0070.75021.07
5.6.80.0100.73720.39
5.5.350.0070.77720.30
5.5.340.0030.87018.09
5.5.330.0030.59720.19
5.5.320.0200.83020.21
5.5.310.0200.77320.27
5.5.300.0100.73717.99
5.5.290.0030.75317.96
5.5.280.0070.77720.78
5.5.270.0070.74020.80
5.5.260.0100.80320.73
5.5.250.0100.72020.56
5.5.240.0270.63320.38
5.4.450.0900.57719.29
5.4.440.2230.58319.28
5.4.430.2700.58719.47
5.4.420.2600.57719.57
5.4.410.3330.87719.43
5.4.400.2800.57319.07
5.4.390.3100.57719.22
5.4.380.2870.58718.96
5.4.370.2970.59719.09
5.4.360.3070.59019.14
5.4.350.2870.74719.13
5.4.340.3030.59719.14
5.4.320.3030.59718.97
5.4.310.2930.62019.09
5.4.300.2970.67019.21
5.4.290.3000.59718.98
5.4.280.3230.72718.99
5.4.270.2870.58719.24
5.4.260.4570.58719.31
5.4.250.2900.60319.21
5.4.240.2800.58719.06
5.4.230.2800.57719.30
5.4.220.2800.57318.99
5.4.210.2830.57719.23
5.4.200.3070.60019.08
5.4.190.3000.58719.14
5.4.180.2970.58319.20
5.4.170.3000.60319.12
5.4.160.2900.58718.98
5.4.150.2930.57719.21
5.4.140.3000.60716.33
5.4.130.3330.58316.38
5.4.120.2530.59016.42
5.4.110.2770.58016.57
5.4.100.2770.57316.61
5.4.90.2970.58316.30
5.4.80.3070.59716.29
5.4.70.2830.58316.48
5.4.60.5470.57316.43
5.4.50.2970.83316.24
5.4.40.3000.56716.51
5.4.30.2870.56716.42
5.4.20.2730.57016.35
5.4.10.2930.59316.38
5.4.00.3000.58715.89
5.3.290.2830.81314.90
5.3.280.3000.82314.73
5.3.270.4900.80714.74
5.3.260.2730.81714.61
5.3.250.4730.81714.61
5.3.240.3100.81714.64
5.3.230.4900.81714.66
5.3.220.3070.83314.64
5.3.210.2800.83014.59
5.3.200.0000.80314.59
5.3.190.0000.84714.66
5.3.180.0071.04714.46
5.3.170.1200.85714.50
5.3.160.2700.81014.66
5.3.150.3371.14014.48
5.3.140.0030.86714.58
5.3.130.1470.82314.57
5.3.120.0930.83714.68
5.3.110.1270.83014.64
5.3.100.0000.81014.03
5.3.90.0000.81313.94
5.3.80.0030.85014.10
5.3.70.1400.81713.96
5.3.60.2770.81713.93
5.3.50.2800.80014.05
5.3.40.3130.83713.87
5.3.30.2830.86013.90
5.3.20.2970.82013.83
5.3.10.3171.11013.68
5.3.00.2970.83313.80
5.2.170.2270.91311.29
5.2.160.2500.93311.33
5.2.150.2330.92311.17
5.2.140.2870.94311.26
5.2.130.2800.94011.13
5.2.120.2770.96011.35
5.2.110.2601.38311.04
5.2.100.2671.18711.27
5.2.90.2731.25011.06
5.2.80.2370.94711.23
5.2.70.2971.26011.26
5.2.60.2470.95311.04
5.2.50.2570.93010.96
5.2.40.1970.94710.94
5.2.30.2100.94311.06
5.2.20.2071.06011.05
5.2.10.2370.95711.10
5.2.00.2030.93310.85
5.1.60.2600.87310.09
5.1.50.1730.8479.94
5.1.40.2000.88310.00
5.1.30.2201.18010.27
5.1.20.1870.83710.38
5.1.10.2100.85710.02
5.1.00.2130.93010.14
5.0.50.0971.1678.72
5.0.40.1101.1738.41
5.0.30.0871.1408.15
5.0.20.1201.1538.32
5.0.10.0771.1538.25
5.0.00.0971.1838.06
4.4.90.1070.0207.75
4.4.80.1300.0177.75
4.4.70.0930.0177.75
4.4.60.0970.0137.75
4.4.50.1100.0137.75
4.4.40.1130.0307.75
4.4.30.1170.0237.75
4.4.20.1030.0207.75
4.4.10.1070.0237.75
4.4.00.1000.0237.75
4.3.110.0930.0177.75
4.3.100.1000.0137.75
4.3.90.0930.0177.75
4.3.80.1230.0307.75
4.3.70.1030.0137.75
4.3.60.1030.0177.75
4.3.50.1130.0277.75
4.3.40.1030.0177.75
4.3.30.0300.0277.75
4.3.20.0030.0137.75
4.3.10.0000.0177.75
4.3.00.0000.0177.75

preferences:
39.24 ms | 401 KiB | 5 Q