3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uniqid("", 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)
7.2.00.0000.00919.43
7.1.70.0050.00317.07
7.1.60.0030.02019.40
7.1.50.0100.01016.54
7.1.00.0030.03322.28
7.0.200.0000.00716.79
7.0.140.0070.07022.01
7.0.120.0030.04722.09
7.0.60.0170.06319.88
7.0.50.0070.08317.85
7.0.40.0030.04320.20
7.0.30.0270.07320.18
7.0.20.0070.05020.04
7.0.10.0100.05720.16
7.0.00.0070.04720.17
5.6.210.0030.06720.46
5.6.200.0000.05018.20
5.6.190.0030.08320.41
5.6.180.3600.04720.56
5.6.170.0330.07720.51
5.6.160.0030.08720.48
5.6.150.0030.07318.18
5.6.140.0070.08318.18
5.6.130.0070.08018.12
5.6.120.0030.05021.13
5.6.110.0100.05321.03
5.6.100.0070.03720.98
5.6.90.0030.08021.12
5.6.80.0070.04720.37
5.5.350.0270.08020.40
5.5.340.0200.05717.92
5.5.330.0100.08020.43
5.5.320.3130.04720.32
5.5.310.0330.07320.29
5.5.300.0070.08017.91
5.5.290.0100.08018.02
5.5.280.0100.07020.68
5.5.270.0100.05320.79
5.5.260.0100.08720.79
5.5.250.0070.07320.70
5.5.240.4200.04020.00
5.4.450.0270.04719.25
5.4.440.0270.06019.46
5.4.430.0230.08319.40
5.4.420.0270.03319.40
5.4.410.0200.04019.41
5.4.400.0370.05718.91
5.4.390.0270.07719.10
5.4.380.0270.07718.93
5.4.370.0330.06019.22
5.4.360.0230.06018.93
5.4.350.0200.08019.09
5.4.340.0370.03719.24
5.4.320.0270.07318.95
5.4.310.0200.06019.17
5.4.300.0270.06719.07
5.4.290.0200.06718.84
5.4.280.0300.06719.13
5.4.270.0200.06719.25
5.4.260.0270.05719.08
5.4.250.0270.06719.23
5.4.240.0270.07018.91
5.4.230.0230.07018.88
5.4.220.0300.07019.24
5.4.210.0300.04319.08
5.4.200.0270.06719.07
5.4.190.0230.07718.80
5.4.180.0300.06319.23
5.4.170.0230.06319.23
5.4.160.0200.08019.14
5.4.150.0230.07019.11
5.4.140.0130.05716.16
5.4.130.0200.07016.31
5.4.120.0330.06016.15
5.4.110.0230.06716.21
5.4.100.0300.06716.46
5.4.90.0230.06716.40
5.4.80.0370.04716.38
5.4.70.0270.03716.44
5.4.60.0200.07316.45
5.4.50.0130.03716.27
5.4.40.0170.06016.36
5.4.30.0170.03316.46
5.4.20.0130.04316.40
5.4.10.0130.03716.38
5.4.00.0170.03015.73
5.3.290.0230.07714.52
5.3.280.0270.05714.64
5.3.270.0270.07314.50
5.3.260.0430.04714.45
5.3.250.0100.05714.45
5.3.240.0230.04314.48
5.3.230.0300.07014.54
5.3.220.0330.05014.40
5.3.210.0300.06714.65
5.3.200.0300.06714.42
5.3.190.0270.07014.41
5.3.180.0170.06014.54
5.3.170.0300.05014.49
5.3.160.0370.05714.50
5.3.150.0200.03714.43
5.3.140.0130.04014.53
5.3.130.0130.04014.63
5.3.120.0200.03714.49
5.3.110.0230.03714.37
5.3.100.0200.03013.98
5.3.90.0070.04013.86
5.3.80.0170.04013.96
5.3.70.0170.03313.88
5.3.60.0100.03713.91
5.3.50.0270.02313.89
5.3.40.0100.04013.89
5.3.30.0170.07013.76
5.3.20.0200.03013.64
5.3.10.0130.04013.50
5.3.00.0130.03313.59
5.2.170.0100.03012.70
5.2.160.0130.03012.70
5.2.150.0070.03312.70
5.2.140.0030.03712.70
5.2.130.0170.03012.70
5.2.120.0100.03012.70
5.2.110.0030.03312.70
5.2.100.0100.03012.70
5.2.90.0100.03012.70
5.2.80.0100.03012.70
5.2.70.0170.03312.70
5.2.60.0130.02712.70
5.2.50.0070.03312.70
5.2.40.0070.03012.70
5.2.30.0070.03312.70
5.2.20.0030.03312.70
5.2.10.0070.03712.70
5.2.00.0130.03012.70
5.1.60.0130.02312.70
5.1.50.0170.04712.70
5.1.40.0100.05712.70
5.1.30.0270.04712.70
5.1.20.0200.03712.70
5.1.10.0200.05012.70
5.1.00.0030.03012.70
5.0.50.0100.03312.70
5.0.40.0000.02712.70
5.0.30.0100.05012.70
5.0.20.0030.04712.70
5.0.10.0130.03312.70
5.0.00.0070.05312.70
4.4.90.0030.01712.70
4.4.80.0070.01312.70
4.4.70.0070.01712.70
4.4.60.0070.01312.70
4.4.50.0030.01712.70
4.4.40.0070.05712.70
4.4.30.0100.03312.70
4.4.20.0100.03712.70
4.4.10.0070.02712.70
4.4.00.0070.02712.70
4.3.110.0070.03312.70
4.3.100.0070.02012.70
4.3.90.0100.02012.70
4.3.80.0100.05312.70
4.3.70.0070.03312.70
4.3.60.0070.03012.70
4.3.50.0070.03712.70
4.3.40.0070.05312.70
4.3.30.0070.03712.70
4.3.20.0100.03312.70
4.3.10.0070.03312.70
4.3.00.0070.02712.70

preferences:
32.95 ms | 401 KiB | 5 Q