3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base_convert(sha1(uniqid(mt_rand(), true)), 0, 36);

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)
7.1.70.0000.00817.03
7.1.60.0090.01519.40
7.1.50.0090.01516.70
7.1.00.0070.07322.43
7.0.200.0030.00716.48
7.0.140.0000.07722.12
7.0.60.0100.05719.90
7.0.50.0070.07017.79
7.0.40.0030.07020.25
7.0.30.0300.07720.17
7.0.20.0130.05320.21
7.0.10.0070.08320.18
7.0.00.0000.09020.00
5.6.280.0000.07720.89
5.6.210.0000.04320.66
5.6.200.0070.04018.15
5.6.190.0100.08720.41
5.6.180.0400.05720.67
5.6.170.0230.03720.52
5.6.160.0000.06020.38
5.6.150.0000.04318.18
5.6.140.0100.07318.12
5.6.130.0030.04718.07
5.6.120.0070.03721.03
5.6.110.0130.07021.00
5.6.100.0130.07721.00
5.6.90.0130.03721.07
5.6.80.0030.03720.50
5.5.350.0370.07020.40
5.5.340.0070.05717.96
5.5.330.0130.07320.40
5.5.320.0270.04020.13
5.5.310.0300.07020.20
5.5.300.0100.08317.89
5.5.290.0130.07318.01
5.5.280.0100.08020.96
5.5.270.0070.07720.95
5.5.260.0100.04020.72
5.5.250.0000.06020.58
5.5.240.0030.05320.14
5.4.450.0270.04719.38
5.4.440.0230.08019.38
5.4.430.0270.05719.53
5.4.420.0270.03319.23
5.4.410.0300.03019.29
5.4.400.0230.07318.89
5.4.390.0270.06019.08
5.4.380.0370.06319.08
5.4.370.0300.06719.08
5.4.360.0330.04019.27
5.4.350.0270.04019.08
5.4.340.0300.04319.19
5.4.320.0270.07719.10
5.4.310.0270.04018.93
5.4.300.0230.06719.13
5.4.290.0270.04719.07
5.4.280.0270.04319.07
5.4.270.0270.06019.12
5.4.260.0330.04019.09
5.4.250.0230.06019.05
5.4.240.0370.06719.20
5.4.230.0300.06019.05
5.4.220.0270.05019.09
5.4.210.0230.04719.04
5.4.200.0370.06019.05
5.4.190.0230.04719.05
5.4.180.0270.04319.23
5.4.170.0330.07019.12
5.4.160.0270.04719.14
5.4.150.0200.04018.91
5.4.140.0170.04716.45
5.4.130.0270.03316.44
5.4.120.0230.03716.31
5.4.110.0230.04316.21
5.4.100.0230.07016.47
5.4.90.0430.02016.38
5.4.80.0230.03716.45
5.4.70.0200.04016.29
5.4.60.0200.07716.52
5.4.50.0230.07016.04
5.4.40.0300.05716.20
5.4.30.0230.04316.15
5.4.20.0230.03316.04
5.4.10.0200.03316.42
5.4.00.0230.06715.80
5.3.290.0200.04314.52
5.3.280.0200.03714.43
5.3.270.0200.04014.44
5.3.260.0170.03714.55
5.3.250.0200.05014.56
5.3.240.0170.04714.59
5.3.230.0230.04714.57
5.3.220.0200.03714.51
5.3.210.0200.05014.57
5.3.200.0300.07014.39
5.3.190.0270.04014.43
5.3.180.0230.04314.42
5.3.170.0200.08014.65
5.3.160.0300.02314.49
5.3.150.0230.05014.49
5.3.140.0300.04314.41
5.3.130.0230.03314.49
5.3.120.0270.06714.48
5.3.110.0270.05014.48
5.3.100.0230.03314.01
5.3.90.0200.05313.97
5.3.80.0170.05713.89
5.3.70.0200.05013.92
5.3.60.0270.03713.95
5.3.50.0330.03713.80
5.3.40.0270.04313.88
5.3.30.0270.06713.85
5.3.20.0170.03713.74
5.3.10.0270.03013.63
5.3.00.0230.03313.43
5.2.170.0200.06312.32
5.2.160.0230.02712.32
5.2.150.0170.03312.32
5.2.140.0200.03712.32
5.2.130.0230.05312.32
5.2.120.0230.02712.32
5.2.110.0230.04712.32
5.2.100.0330.03012.32
5.2.90.0230.05012.32
5.2.80.0300.05012.32
5.2.70.0200.03012.32
5.2.60.0200.03012.32
5.2.50.0170.03712.32
5.2.40.0200.02712.32
5.2.30.0200.02312.32
5.2.20.0200.05012.32
5.2.10.0200.05012.32
5.2.00.0130.03012.32
5.1.60.0270.04012.32
5.1.50.0230.05012.32
5.1.40.0200.03712.32
5.1.30.0270.02312.32
5.1.20.0170.02712.32
5.1.10.0200.05312.32
5.1.00.0200.03312.32
5.0.50.0100.03312.32
5.0.40.0130.02712.32
5.0.30.0070.04712.32
5.0.20.0170.03312.32
5.0.10.0130.03312.32
5.0.00.0170.06012.32
4.4.90.0030.03012.32
4.4.80.0100.01312.32
4.4.70.0130.02712.32
4.4.60.0200.02712.32
4.4.50.0130.03312.32
4.4.40.0130.02712.32
4.4.30.0130.02012.32
4.4.20.0130.03012.32
4.4.10.0070.03312.32
4.4.00.0070.05012.32
4.3.110.0100.02012.32
4.3.100.0100.03012.32
4.3.90.0100.03712.32
4.3.80.0130.04712.32
4.3.70.0100.03712.32
4.3.60.0170.01712.32
4.3.50.0100.02012.32
4.3.40.0100.04312.32
4.3.30.0030.02012.32
4.3.20.0100.01712.32
4.3.10.0030.01712.32
4.3.00.0070.03312.32

preferences:
41.84 ms | 400 KiB | 5 Q