3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = md5(rand().uniqid(time(),true));

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)
7.4.00.0070.01014.84
7.3.120.0030.01214.72
7.3.110.0040.01214.88
7.3.100.0120.00614.91
7.3.90.0030.01514.50
7.3.80.0030.00714.51
7.3.70.0040.00914.71
7.3.60.0080.00814.66
7.3.50.0000.01714.44
7.3.40.0060.00314.70
7.3.30.0070.00714.84
7.3.20.0060.00316.59
7.3.10.0030.01016.70
7.3.00.0030.01016.69
7.2.250.0140.00414.77
7.2.240.0100.01014.87
7.2.230.0030.01514.95
7.2.220.0070.01014.58
7.2.210.0090.00614.96
7.2.200.0070.00714.89
7.2.190.0070.01014.97
7.2.180.0060.01014.96
7.2.170.0080.00415.13
7.1.330.0130.00315.80
7.1.320.0120.00015.74
7.1.310.0070.00715.68
7.1.300.0060.00915.59
7.1.290.0070.00715.74
7.1.280.0070.00715.51
7.1.270.0060.00615.67
7.1.260.0030.01015.68
7.1.70.0030.00616.95
7.1.60.0160.00919.40
7.1.50.0100.01616.87
7.1.00.0070.07022.48
7.0.200.0030.00516.36
7.0.140.0000.07721.98
7.0.110.0070.09019.98
7.0.100.0100.08020.04
7.0.90.0170.06719.75
7.0.80.0070.05319.98
7.0.70.0030.08719.93
7.0.60.0000.07719.94
7.0.50.0030.08719.79
7.0.40.0070.08019.71
7.0.30.0100.08019.69
7.0.20.0070.07719.68
7.0.10.0170.07319.61
7.0.00.0170.07019.67
5.6.280.0070.06721.11
5.6.260.0070.05320.59
5.6.250.0100.07320.54
5.6.240.0000.10020.66
5.6.230.0100.04020.57
5.6.220.0200.04720.50
5.6.210.0030.08320.66
5.6.200.0130.06720.60
5.6.190.0030.08320.53
5.6.180.0000.05320.51
5.6.170.0100.07020.64
5.6.160.0100.07720.56
5.6.150.0030.08020.64
5.6.140.0070.08020.50
5.6.130.0070.08020.59
5.6.120.0070.08720.59
5.6.110.0030.08720.59
5.6.100.0000.06720.58
5.6.90.0030.08020.47
5.6.80.0070.07720.03
5.6.70.0070.07019.87
5.6.60.0100.07019.86
5.6.50.0130.06319.79
5.6.40.0100.07319.88
5.6.30.0070.05019.93
5.6.20.0030.04019.90
5.6.10.0000.08719.98
5.6.00.0070.07019.93
5.5.380.0030.04717.44
5.5.370.0070.03717.52
5.5.360.0070.08317.39
5.5.350.0100.08017.57
5.5.340.0100.07718.10
5.5.330.0000.07017.86
5.5.320.0130.07018.17
5.5.310.0100.06718.09
5.5.300.0070.07018.02
5.5.290.0170.07718.09
5.5.280.0070.08317.84
5.5.270.0070.07718.15
5.5.260.0130.07017.83
5.5.250.0030.08017.80
5.5.240.0000.07317.15
5.5.230.0000.08317.40
5.5.220.0130.06717.64
5.5.210.0100.04317.27
5.5.200.0030.04017.51
5.5.190.0030.04017.25
5.5.180.0070.07717.51
5.5.160.0000.04017.18
5.5.150.0000.06717.23
5.5.140.0130.03317.19
5.5.130.0070.07017.21
5.5.120.0000.05717.19
5.5.110.0030.07317.20
5.5.100.0070.03717.39
5.5.90.0030.03717.01
5.5.80.0070.07317.23
5.5.70.0030.03317.34
5.5.60.0100.05717.12
5.5.50.0070.07317.10
5.5.40.0070.02717.37
5.5.30.0070.05317.35
5.5.20.0030.08017.26
5.5.10.0070.03017.48
5.5.00.0000.08317.26
5.4.450.0030.08319.40
5.4.440.0070.04719.30
5.4.430.0000.04719.30
5.4.420.0070.07719.27
5.4.410.0000.04019.15
5.4.400.0170.06719.12
5.4.390.0100.07318.92
5.4.380.0100.07019.05
5.4.370.0070.07319.11
5.4.360.0100.05319.03
5.4.350.0100.06018.96
5.4.340.0070.07019.23
5.4.320.0130.04019.22
5.4.310.0100.07018.94
5.4.300.0100.05719.07
5.4.290.0030.05719.11
5.4.280.0030.03318.97
5.4.270.0030.07018.95
5.4.260.0100.04718.90
5.4.250.0000.05719.22
5.4.240.0030.03319.07
5.4.230.0130.06719.10
5.4.220.0030.04319.10
5.4.210.0070.04719.07
5.4.200.0100.07319.06
5.4.190.0070.08018.95
5.4.180.0030.03319.10
5.4.170.0070.03319.06
5.4.160.0130.07319.18
5.4.150.0000.04718.91
5.4.140.0070.07016.42
5.4.130.0000.05016.34
5.4.120.0100.06016.39
5.4.110.0100.07016.45
5.4.100.0070.06016.32
5.4.90.0000.07316.16
5.4.80.0030.03716.44
5.4.70.0130.09316.43
5.4.60.0130.06316.33
5.4.50.0100.06016.21
5.4.40.0070.04316.51
5.4.30.0070.07016.34
5.4.20.0100.07016.21
5.4.10.0100.03716.24
5.4.00.0070.06715.70
5.3.290.0000.04714.60
5.3.280.0030.04714.53
5.3.270.0000.05014.43
5.3.260.0000.03714.67
5.3.250.0070.06714.45
5.3.240.0070.07314.49
5.3.230.0030.03314.59
5.3.220.0100.07314.44
5.3.210.0070.07314.49
5.3.200.0100.06314.50
5.3.190.0070.06714.42
5.3.180.0070.08014.63
5.3.170.0100.06014.46
5.3.160.0030.08014.58
5.3.150.0070.06714.46
5.3.140.0130.08014.44
5.3.130.0100.06014.56
5.3.120.0130.06314.45
5.3.110.0130.06714.64
5.3.100.0030.05013.97
5.3.90.0030.07714.08
5.3.80.0130.06313.95
5.3.70.0130.08013.95
5.3.60.0070.04013.89
5.3.50.0030.07313.80
5.3.40.0030.08013.78
5.3.30.0070.05713.78
5.3.20.0000.07713.76
5.3.10.0200.05313.55
5.3.00.0100.06713.64
5.2.170.0100.05311.08
5.2.160.0070.03711.07
5.2.150.0170.05011.04
5.2.140.0070.03711.21
5.2.130.0030.06011.17
5.2.120.0100.06011.05
5.2.110.0070.06311.11
5.2.100.0100.05311.16
5.2.90.0000.06711.25
5.2.80.0000.05710.99
5.2.70.0070.06011.00
5.2.60.0100.05711.20
5.2.50.0070.05710.80
5.2.40.0170.05310.98
5.2.30.0070.06010.89
5.2.20.0030.03310.87
5.2.10.0070.05310.85
5.2.00.0130.05310.91
5.1.60.0000.04310.22
5.1.50.0030.04710.03
5.1.40.0100.03010.10
5.1.30.0030.05710.46
5.1.20.0030.05710.48
5.1.10.0030.06710.29
5.1.00.0030.05010.02
5.0.50.0070.0379.71
5.0.40.0030.0439.71
5.0.30.0000.0509.71
5.0.20.0030.0309.71
5.0.10.0030.0379.71
5.0.00.0030.0509.71
4.4.90.0070.0279.71
4.4.80.0070.0309.71
4.4.70.0030.0379.71
4.4.60.0030.0339.71
4.4.50.0000.0379.71
4.4.40.0000.0309.71
4.4.30.0100.0209.71
4.4.20.0000.0379.71
4.4.10.0030.0439.71
4.4.00.0070.0379.71
4.3.110.0000.0179.71
4.3.100.0030.0339.71
4.3.90.0000.0379.71
4.3.80.0000.0579.71
4.3.70.0000.0179.71
4.3.60.0000.0409.71
4.3.50.0030.0379.71
4.3.40.0000.0579.71
4.3.30.0030.0339.71
4.3.20.0000.0379.71
4.3.10.0030.0209.71
4.3.00.0000.0339.71

preferences:
43.1 ms | 403 KiB | 5 Q