3v4l.org

run code in 300+ PHP versions simultaneously
<?php $memory1 = memory_get_usage(true); print 'before: ' . $memory1 ."\n"; $keys = array(); for ($i = 0; $i<100000; $i++) { $keys[] = 'pref:keyname:' . rand(1000000, 19999999); } sort($keys); $memory2 = memory_get_usage(true); print 'after: ' . $memory2 ."\n"; print 'allocated: ' . ($memory2 - $memory1);

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)
7.3.120.0100.08322.46
7.3.110.0130.07922.29
7.3.100.0100.08122.04
7.3.90.0030.08622.23
7.3.80.0100.07822.18
7.3.70.0130.07722.09
7.3.60.0070.08722.31
7.3.50.0000.08922.34
7.3.40.0030.08822.41
7.3.30.0000.09022.13
7.3.20.0170.07324.27
7.3.10.0130.08924.66
7.3.00.0470.08424.64
7.2.240.0130.07822.48
7.2.230.0130.09122.82
7.2.220.0100.09422.45
7.2.210.0100.09522.68
7.2.200.0000.08922.74
7.2.190.0160.07622.56
7.2.180.0030.08922.41
7.2.170.0160.09522.28
7.2.160.0030.08722.41
7.2.150.0030.08924.90
7.2.140.0200.10325.01
7.2.130.0170.07624.71
7.2.120.0550.08224.98
7.2.110.0000.09024.63
7.2.100.0070.08424.95
7.2.90.0450.08924.89
7.2.80.0030.09025.03
7.2.70.0030.08625.04
7.2.60.0650.08324.77
7.2.50.0070.08724.92
7.2.40.0130.08525.07
7.2.30.0270.07924.73
7.2.20.0070.08724.95
7.2.10.0070.08024.96
7.2.00.0130.07726.21
7.1.330.0030.10123.90
7.1.320.0070.09623.69
7.1.310.0170.09724.01
7.1.300.0030.09423.70
7.1.290.0130.09123.85
7.1.280.0070.09623.73
7.1.270.0030.10823.74
7.1.260.0100.09523.79
7.1.250.0130.09123.82
7.1.70.0070.07924.84
7.1.60.0160.12225.57
7.1.50.0170.10725.06
7.1.00.0000.09330.44
7.0.200.0520.07522.46
7.0.140.0030.15329.95
7.0.60.0070.10027.41
7.0.50.0100.09725.32
7.0.40.0100.14023.68
7.0.30.0330.14723.84
7.0.20.0370.12723.79
7.0.10.0100.16023.80
7.0.00.0100.11023.70
5.6.280.0130.25039.54
5.6.210.0070.24739.30
5.6.200.0100.21736.71
5.6.190.0130.20738.95
5.6.180.0370.23338.96
5.6.170.0570.22039.06
5.6.160.0130.20738.90
5.6.150.0100.27036.69
5.6.140.0270.21036.55
5.6.130.0200.25336.72
5.6.120.0000.22339.66
5.6.110.0170.26339.73
5.6.100.0170.25039.76
5.6.90.0070.20739.63
5.6.80.0070.24039.04
5.5.350.3530.22739.02
5.5.340.0130.20336.60
5.5.330.0030.21738.68
5.5.320.0330.19338.83
5.5.310.0370.25038.86
5.5.300.0130.23736.51
5.5.290.0170.26336.57
5.5.280.0100.20739.46
5.5.270.0070.20339.30
5.5.260.0200.23739.36
5.5.250.0170.25039.29
5.5.240.0200.24038.78
5.4.450.0570.26737.71
5.4.440.0500.27738.11
5.4.430.0730.26737.96
5.4.420.0230.30737.96
5.4.410.0830.25737.79
5.4.400.0330.28037.79
5.4.390.0730.27337.78
5.4.380.1170.38037.29
5.4.370.1100.40337.14
5.4.360.1170.38037.42
5.4.350.1200.41037.46
5.4.340.1230.47337.15
5.4.320.0120.26431.09
5.4.310.0130.22931.09
5.4.300.0090.27231.09
5.4.290.0100.30931.09
5.4.280.0140.26830.99
5.4.270.0150.22830.98
5.4.260.0120.23830.98
5.4.250.0170.38337.47
5.4.240.0230.35037.46
5.4.230.0230.39037.20
5.4.220.0100.34737.46
5.4.210.0170.31337.45
5.4.200.0170.32737.23
5.4.190.0400.43337.52
5.4.180.0230.32337.39
5.4.170.0300.33337.39
5.4.160.0130.34337.45
5.4.150.0200.35037.40
5.4.140.0170.33334.96
5.4.130.0230.46734.80
5.4.120.0200.31734.81
5.4.110.0270.42035.09
5.4.100.0230.41735.05
5.4.90.0230.34334.96
5.4.80.0370.28734.96
5.4.70.0270.30734.85
5.4.60.0170.53734.80
5.4.50.0170.39334.94
5.4.40.0170.36735.00
5.4.30.0200.42335.02
5.4.20.0200.38034.98
5.4.10.0230.30334.93
5.4.00.0300.30734.16
5.3.290.0210.32731.05
5.3.280.0330.36732.59
5.3.270.0200.36732.82
5.3.260.0130.30332.69
5.3.250.0230.35732.84
5.3.240.0330.34332.84
5.3.230.0170.30032.68
5.3.220.0130.31032.78
5.3.210.0130.44032.67
5.3.200.0270.32033.00
5.3.190.0100.34732.65
5.3.180.0230.32032.79
5.3.170.0330.36732.89
5.3.160.0170.31732.89
5.3.150.0000.38032.88
5.3.140.0270.33732.61
5.3.130.0170.34032.77
5.3.120.0230.33032.54
5.3.110.0170.44032.78
5.3.100.0230.48032.27
5.3.90.0170.31732.34
5.3.80.0270.31332.34
5.3.70.0300.38332.23
5.3.60.0200.38331.99
5.3.50.0170.35332.04
5.3.40.0370.39732.17
5.3.30.0300.33732.11
5.3.20.0300.32732.27
5.3.10.0230.41031.70
5.3.00.0130.36731.75
5.2.170.0300.46028.42
5.2.160.0270.30728.47
5.2.150.0170.41028.50
5.2.140.0100.37728.59
5.2.130.0200.35728.64
5.2.120.0170.36728.57
5.2.110.0230.37728.55
5.2.100.0170.47728.55
5.2.90.0200.47728.54
5.2.80.0170.32728.29
5.2.70.0300.37028.59
5.2.60.0130.46028.50
5.2.50.0170.38328.67
5.2.40.0230.44728.56
5.2.30.0300.37728.53
5.2.20.0200.39728.53
5.2.10.0130.41328.20
5.2.00.0000.04310.62
5.1.60.0000.04010.19
5.1.50.0030.03710.03
5.1.40.0030.03310.01
5.1.30.0030.03710.31
5.1.20.0100.03010.33
5.1.10.0200.02010.10
5.1.00.0000.04710.10
5.0.50.0000.0409.66
5.0.40.0030.0309.66
5.0.30.0030.0439.66
5.0.20.0030.0279.66
5.0.10.0030.0279.66
5.0.00.0030.0409.66
4.4.90.0030.0209.66
4.4.80.0100.0239.66
4.4.70.0030.0209.66
4.4.60.0000.0209.66
4.4.50.0000.0209.66
4.4.40.0000.0379.66
4.4.30.0030.0239.66
4.4.20.0000.0309.66
4.4.10.0030.0239.66
4.4.00.0030.0409.66
4.3.110.0070.0239.66
4.3.100.0070.0139.66
4.3.90.0000.0239.66
4.3.80.0000.0379.66
4.3.70.0030.0179.66
4.3.60.0030.0279.66
4.3.50.0030.0209.66
4.3.40.0000.0339.66
4.3.30.0000.0239.66
4.3.20.0000.0239.66
4.3.10.0070.0209.66
4.3.00.0030.01314.48

preferences:
42.34 ms | 401 KiB | 5 Q