3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(uniqid(time()));

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)
7.1.70.0050.00316.79
7.1.60.0100.01419.17
7.1.50.0090.01516.44
7.1.00.0070.07322.41
7.0.200.0030.00616.43
7.0.140.0030.07021.96
7.0.120.0030.06722.09
7.0.90.0530.05319.91
7.0.80.0600.04719.79
7.0.70.0330.08319.91
7.0.60.0030.05319.93
7.0.50.0030.04020.29
7.0.40.0030.04320.09
7.0.30.0030.04020.03
7.0.20.0030.04320.19
7.0.10.0100.03319.99
7.0.00.0070.05320.11
5.6.280.0070.06721.13
5.6.240.0070.08320.57
5.6.230.0070.08020.57
5.6.220.0070.08020.61
5.6.210.0000.05320.71
5.6.200.0030.04321.03
5.6.190.0030.04721.07
5.6.180.0070.04021.02
5.6.170.0070.03721.04
5.6.160.0100.03721.04
5.6.150.0030.04021.07
5.6.140.0070.03720.95
5.6.130.0030.05021.03
5.6.120.0070.03721.12
5.6.110.0100.03721.02
5.6.100.0030.04321.04
5.6.90.0100.02721.05
5.6.80.0070.03320.38
5.6.70.0100.04020.33
5.6.60.0070.04020.44
5.6.50.0030.04320.42
5.6.40.0030.04320.39
5.6.30.0130.07720.30
5.6.20.0030.07720.43
5.6.10.0070.08020.38
5.6.00.0100.04320.42
5.5.380.0000.09020.48
5.5.370.0030.04020.40
5.5.360.0000.06020.29
5.5.350.0030.07720.33
5.5.340.0030.05320.80
5.5.330.0070.04020.88
5.5.320.0070.04020.87
5.5.310.0030.04020.78
5.5.300.0000.06720.76
5.5.290.0000.04720.77
5.5.280.0070.04020.87
5.5.270.0130.03720.62
5.5.260.0070.04020.77
5.5.250.0030.04320.68
5.5.240.0070.04320.30
5.5.230.0070.03720.16
5.5.220.0130.04720.17
5.5.210.0000.04320.19
5.5.200.0030.04720.23
5.5.190.0100.07020.17
5.5.180.0100.08020.07
5.5.160.0130.07020.11
5.5.150.0030.04020.09
5.5.140.0030.08020.14
5.5.130.0030.07720.25
5.5.120.0100.07720.21
5.5.110.0100.07320.10
5.5.100.0070.06320.05
5.5.90.0100.07320.14
5.5.80.0070.07720.06
5.5.70.0070.07020.04
5.5.60.0100.07020.14
5.5.50.0100.06720.05
5.5.40.0030.06319.94
5.5.30.0070.07020.13
5.5.20.0070.04720.04
5.5.10.0130.05720.00
5.5.00.0070.08020.06
5.4.450.0030.03719.29
5.4.440.0070.03319.34
5.4.430.0070.03319.41
5.4.420.0070.03019.30
5.4.410.0000.04019.23
5.4.400.0100.03019.09
5.4.390.0030.04018.87
5.4.380.0130.06018.93
5.4.370.0070.03718.95
5.4.360.0000.03319.14
5.4.350.0030.07018.83
5.4.340.0170.06718.96
5.4.320.0070.04719.09
5.4.310.0130.05319.09
5.4.300.0000.05719.02
5.4.290.0030.08018.94
5.4.280.0100.07719.05
5.4.270.0070.08318.87
5.4.260.0100.08019.01
5.4.250.0130.07718.87
5.4.240.0100.05319.08
5.4.230.0070.06719.06
5.4.220.0030.06318.91
5.4.210.0130.06719.05
5.4.200.0130.03718.86
5.4.190.0070.05719.00
5.4.180.0030.07718.93
5.4.170.0130.07719.00
5.4.160.0070.05319.00
5.4.150.0070.07318.93
5.4.140.0070.07316.23
5.4.130.0100.03716.31
5.4.120.0100.06716.19
5.4.110.0000.07316.20
5.4.100.0130.04716.31
5.4.90.0070.05716.22
5.4.80.0070.06316.36
5.4.70.0030.06016.17
5.4.60.0070.07016.33
5.4.50.0000.05316.29
5.4.40.0070.06016.20
5.4.30.0000.03716.36
5.4.20.0070.04316.32
5.4.10.0130.07016.32
5.4.00.0070.07015.64
5.3.290.0030.07714.64
5.3.280.0030.08314.58
5.3.270.0170.08014.44
5.3.260.0130.07014.46
5.3.250.0000.04314.43
5.3.240.0070.07014.55
5.3.230.0030.06314.55
5.3.220.0030.06014.51
5.3.210.0030.05014.52
5.3.200.0070.07014.56
5.3.190.0100.04314.54
5.3.180.0100.06714.42
5.3.170.0100.03314.56
5.3.160.0130.06014.51
5.3.150.0000.04014.42
5.3.140.0030.03714.40
5.3.130.0000.08314.36
5.3.120.0030.07014.40
5.3.110.0030.08314.52
5.3.100.0070.08014.02
5.3.90.0070.07714.02
5.3.80.0070.07313.88
5.3.70.0100.07314.00
5.3.60.0100.07314.00
5.3.50.0070.07013.69
5.3.40.0030.05713.88
5.3.30.0030.07313.89
5.3.20.0030.06713.56
5.3.10.0030.04013.50
5.3.00.0000.03713.57
5.2.170.0070.05310.97
5.2.160.0030.06711.12
5.2.150.0000.05011.19
5.2.140.0070.06011.13
5.2.130.0070.02311.16
5.2.120.0100.03310.91
5.2.110.0000.03710.96
5.2.100.0100.05310.94
5.2.90.0030.02711.09
5.2.80.0070.05011.16
5.2.70.0030.04311.09
5.2.60.0070.02311.08
5.2.50.0030.04710.93
5.2.40.0100.05310.94
5.2.30.0130.02010.76
5.2.20.0100.04310.93
5.2.10.0070.04710.80
5.2.00.0070.02710.75
5.1.60.0100.04710.69
5.1.50.0100.04710.69
5.1.40.0070.05010.69
5.1.30.0070.03710.69
5.1.20.0100.03710.69
5.1.10.0000.05310.69
5.1.00.0130.04710.69
5.0.50.0100.03010.69
5.0.40.0070.04010.69
5.0.30.0000.04710.69
5.0.20.0070.02710.69
5.0.10.0070.03710.69
5.0.00.0030.05710.69
4.4.90.0070.02310.69
4.4.80.0070.02710.69
4.4.70.0000.02310.69
4.4.60.0130.02710.69
4.4.50.0070.03010.69
4.4.40.0100.05710.69
4.4.30.0070.03310.69
4.4.20.0000.03710.69
4.4.10.0070.03310.69
4.4.00.0000.05310.69
4.3.110.0030.02310.69
4.3.100.0030.03710.69
4.3.90.0030.02310.69
4.3.80.0070.04710.69
4.3.70.0000.02010.69
4.3.60.0000.02010.69
4.3.50.0030.03310.69
4.3.40.0030.04310.69
4.3.30.0000.02010.69
4.3.20.0000.03710.69
4.3.10.0000.02010.69
4.3.00.0000.03310.69

preferences:
31.68 ms | 400 KiB | 5 Q