3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo uniqid('RR', 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)
7.2.00.0070.00719.34
7.1.70.0070.00317.15
7.1.60.0070.01619.70
7.1.50.0100.01016.84
7.1.00.0000.07722.54
7.0.200.0050.00216.66
7.0.140.0070.07021.99
7.0.60.0070.07719.77
7.0.50.0100.04017.80
7.0.40.0170.06320.29
7.0.30.0330.08020.13
7.0.20.0300.07720.18
7.0.10.0270.07320.16
7.0.00.0000.04319.99
5.6.280.0070.07021.07
5.6.210.0130.05720.52
5.6.200.0000.06018.22
5.6.190.0030.06320.43
5.6.180.0000.05720.35
5.6.170.0270.08020.33
5.6.160.0030.09020.50
5.6.150.0070.07718.22
5.6.140.0130.03718.17
5.6.130.0100.08318.18
5.6.120.0070.04021.11
5.6.110.0130.08021.00
5.6.100.0000.04720.88
5.6.90.0230.07020.94
5.6.80.0100.06720.38
5.5.350.0000.08720.32
5.5.340.0070.05017.93
5.5.330.0130.03720.56
5.5.320.0400.03720.25
5.5.310.0200.05720.27
5.5.300.0100.07017.98
5.5.290.0100.08017.97
5.5.280.0000.08020.76
5.5.270.0030.08320.86
5.5.260.0070.08020.75
5.5.250.0170.07020.61
5.5.240.0170.07320.22
5.4.450.0300.04043.79
5.4.440.0370.04043.77
5.4.430.0200.04343.77
5.4.420.0400.04043.73
5.4.410.0430.04737.18
5.4.400.0270.03335.10
5.4.390.0230.04733.64
5.4.380.0330.04718.58
5.4.370.0300.05018.61
5.4.360.0230.04718.69
5.4.350.0130.06318.68
5.4.340.0230.05018.63
5.4.320.0060.04612.45
5.4.310.0050.04212.45
5.4.300.0060.03612.46
5.4.290.0070.03612.45
5.4.280.0100.03512.35
5.4.270.0080.03512.35
5.4.260.0040.05512.35
5.4.250.0080.03512.35
5.4.240.0080.04912.35
5.4.230.0100.05012.34
5.4.220.0070.04212.34
5.4.210.0060.03512.34
5.4.200.0060.04512.34
5.4.190.0110.04012.34
5.4.180.0090.04712.34
5.4.170.0110.03712.35
5.4.160.0060.03812.35
5.4.150.0110.04012.34
5.4.140.0060.03812.02
5.4.130.0040.03812.01
5.4.120.0030.03811.97
5.4.110.0040.04811.97
5.4.100.0060.03311.97
5.4.90.0060.04611.97
5.4.80.0080.03411.97
5.4.70.0050.03511.96
5.4.60.0060.03311.96
5.4.50.0060.03411.96
5.4.40.0060.03611.95
5.4.30.0070.03811.95
5.4.20.0030.03911.95
5.4.10.0080.04211.95
5.4.00.0060.03511.44
5.3.290.0070.05112.80
5.3.280.0050.03912.71
5.3.270.0110.03412.72
5.3.260.0050.04012.72
5.3.250.0090.03512.72
5.3.240.0060.04312.72
5.3.230.0070.03712.71
5.3.220.0070.04412.68
5.3.210.0060.03812.68
5.3.200.0080.03412.68
5.3.190.0030.04112.68
5.3.180.0040.04012.67
5.3.170.0080.03512.67
5.3.160.0080.03512.67
5.3.150.0070.03712.67
5.3.140.0040.03712.66
5.3.130.0040.04012.66
5.3.120.0090.04012.66
5.3.110.0070.04012.66
5.3.100.0050.03712.12
5.3.90.0040.03812.08
5.3.80.0090.03312.07
5.3.70.0070.03512.07
5.3.60.0060.03512.06
5.3.50.0070.03412.00
5.3.40.0070.03512.00
5.3.30.0080.03411.95
5.3.20.0070.03411.72
5.3.10.0040.03611.69
5.3.00.0080.03911.68
5.2.170.0080.0319.18
5.2.160.0080.0289.18
5.2.150.0050.0319.18
5.2.140.0050.0319.18
5.2.130.0040.0299.14
5.2.120.0040.0299.14
5.2.110.0070.0269.15
5.2.100.0050.0299.14
5.2.90.0040.0339.14
5.2.80.0020.0349.14
5.2.70.0060.0369.14
5.2.60.0050.0309.09
5.2.50.0030.0399.06
5.2.40.0050.0289.04
5.2.30.0060.0399.01
5.2.20.0070.0279.00
5.2.10.0050.0288.92
5.2.00.0040.0308.77
5.1.60.0030.0268.06
5.1.50.0040.0268.05
5.1.40.0030.0268.04
5.1.30.0050.0258.39
5.1.20.0040.0278.41
5.1.10.0080.0258.14
5.1.00.0020.0298.14
5.0.50.0040.0206.62
5.0.40.0050.0186.48
5.0.30.0040.0316.29
5.0.20.0010.0226.26
5.0.10.0040.0196.23
5.0.00.0050.0296.23
4.4.90.0000.0194.78
4.4.80.0030.0154.75
4.4.70.0010.0174.76
4.4.60.0030.0194.75
4.4.50.0020.0194.77
4.4.40.0060.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0224.84
4.4.10.0030.0264.85
4.4.00.0000.0274.75
4.3.110.0020.0224.67
4.3.100.0030.0174.66
4.3.90.0020.0164.63
4.3.80.0020.0264.58
4.3.70.0020.0144.63
4.3.60.0040.0124.63
4.3.50.0040.0214.63
4.3.40.0040.0284.53
4.3.30.0010.0223.31
4.3.20.0010.0173.29
4.3.10.0010.0163.24
4.3.00.0070.01333.62

preferences:
35.67 ms | 401 KiB | 5 Q