3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0xfffffffffffffbff; echo rand(0, $a)."\n"; echo rand(0, $a + 1)."\n"; echo rand(0, $a + 3)."\n";

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)
7.2.00.0120.00319.19
7.1.70.0030.00617.19
7.1.60.0070.01819.43
7.1.50.0130.01016.92
7.1.00.0100.06322.48
7.0.200.0000.01016.82
7.0.140.0100.06722.05
7.0.70.4930.05020.13
7.0.60.0000.07719.84
7.0.50.0070.06717.81
7.0.40.0100.07020.04
7.0.30.0570.06320.13
7.0.20.0330.04020.17
7.0.10.0330.07020.16
7.0.00.0130.07720.01
5.6.280.0130.06321.24
5.6.210.0070.03720.80
5.6.200.0030.08018.35
5.6.190.0130.04020.33
5.6.180.0030.04320.56
5.6.170.0230.04720.44
5.6.160.0200.07020.52
5.6.150.0070.03718.25
5.6.140.0030.07318.19
5.6.130.0130.07318.29
5.6.120.0070.08721.29
5.6.110.0070.09021.05
5.6.100.0070.07721.09
5.6.90.0100.09021.05
5.6.80.0100.07720.60
5.6.70.0100.07020.46
5.5.350.0100.07320.61
5.5.340.0000.05018.11
5.5.330.0130.08320.37
5.5.320.0030.04020.25
5.5.310.0300.07720.53
5.5.300.0070.08018.00
5.5.290.0200.07017.97
5.5.280.0000.05020.80
5.5.270.0100.05321.11
5.5.260.0030.06720.96
5.5.250.0070.09020.67
5.5.240.0070.05720.42
5.4.450.0570.05719.46
5.4.440.1200.03719.57
5.4.430.1900.03719.40
5.4.420.1700.04319.24
5.4.410.1770.03319.00
5.4.400.1800.04718.81
5.4.390.1670.04019.13
5.4.380.1800.04018.81
5.4.370.1570.03719.06
5.4.360.1930.03719.13
5.4.350.0830.04718.88
5.4.340.0000.07718.83
5.4.320.0030.04718.92
5.4.310.1570.04019.08
5.4.300.1530.03018.77
5.4.290.1700.04319.09
5.4.280.1700.04319.04
5.4.270.1770.04719.25
5.4.260.1770.04719.08
5.4.250.1630.04019.23
5.4.240.1430.04319.07
5.4.230.1770.04319.09
5.4.220.1830.04318.91
5.4.210.0030.08018.80
5.4.200.0100.04319.08
5.4.190.0630.06718.80
5.4.180.1470.03719.24
5.4.170.1630.03719.05
5.4.160.1570.03719.11
5.4.150.1630.04719.04
5.4.140.1530.03716.16
5.4.130.2000.03716.30
5.4.120.1500.04016.54
5.4.110.1830.04016.47
5.4.100.2030.03316.18
5.4.90.0330.03016.39
5.4.80.0100.03716.46
5.4.70.0170.07016.33
5.4.60.1830.03016.23
5.4.50.1830.04016.20
5.4.40.1830.04316.40
5.4.30.1630.03716.45
5.4.20.1430.03016.47
5.4.10.1530.04016.20
5.4.00.1500.04015.67
5.3.290.1830.04714.51
5.3.280.1900.04014.49
5.3.270.1670.04314.45
5.3.260.0000.05314.44
5.3.250.0070.04014.44
5.3.240.0670.04714.48
5.3.230.1430.04014.61
5.3.220.1870.03314.47
5.3.210.1570.02714.42
5.3.200.1470.03714.52
5.3.190.1600.04314.51
5.3.180.1500.03714.48
5.3.170.1500.03714.65
5.3.160.1870.04014.46
5.3.150.1970.04714.39
5.3.140.1630.04014.44
5.3.130.0070.03714.56
5.3.120.0030.03714.48
5.3.110.0030.04714.59
5.3.100.1430.03013.87
5.3.90.1670.05013.87
5.3.80.1500.03713.96
5.3.70.1600.04014.06
5.3.60.0900.04013.95
5.3.50.0030.05714.04
5.3.40.0000.04313.80
5.3.30.0000.03713.89
5.3.20.1500.03713.79
5.3.10.1830.04313.64
5.3.00.1770.04713.65
5.2.170.1600.03310.98
5.2.160.0070.05711.16
5.2.150.0030.06310.98
5.2.140.0030.05310.98
5.2.130.0100.05311.26
5.2.120.1270.03310.99
5.2.110.1570.03011.05
5.2.100.1470.02711.12
5.2.90.1300.02310.95
5.2.80.1600.03011.00
5.2.70.1570.03011.14
5.2.60.1570.03310.89
5.2.50.1570.03310.92
5.2.40.1100.04310.93
5.2.30.1200.03711.12
5.2.20.0100.03711.00
5.2.10.0030.03010.96
5.2.00.0030.05710.67
5.1.60.0000.04710.11
5.1.50.1130.03310.05
5.1.40.1230.0379.89
5.1.30.1270.02310.25
5.1.20.1200.03710.46
5.1.10.1070.0379.99
5.1.00.1200.0309.99
5.0.50.0570.0208.52
5.0.40.0700.0338.30
5.0.30.0530.0278.15
5.0.20.0530.0178.17
5.0.10.0670.0308.06
5.0.00.0700.0478.20
4.4.90.0530.0177.66
4.4.80.0770.0177.66
4.4.70.0700.0277.66
4.4.60.0030.0377.66
4.4.50.0030.0277.66
4.4.40.0000.0307.66
4.4.30.0030.0307.66
4.4.20.0000.0237.66
4.4.10.0030.0237.66
4.4.00.0000.0577.66
4.3.110.0200.0177.66
4.3.100.0500.0177.66
4.3.90.0730.0207.66
4.3.80.0700.0307.66
4.3.70.0500.0177.66
4.3.60.0700.0177.66
4.3.50.0700.0207.66
4.3.40.0670.0237.66
4.3.30.0270.0207.66
4.3.20.0330.0207.66
4.3.10.0330.0177.66
4.3.00.0230.0177.66

preferences:
35.15 ms | 401 KiB | 5 Q