3v4l.org

run code in 300+ PHP versions simultaneously
<?php print sha1(uniqid(mt_rand(), 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)
7.2.00.0000.01218.94
7.1.70.0000.01016.92
7.1.60.0130.01019.32
7.1.50.0030.00716.69
7.1.00.0030.07722.45
7.0.200.0000.01016.75
7.0.140.0100.06321.98
7.0.60.0170.05720.01
7.0.50.0130.07717.84
7.0.40.0030.05320.31
7.0.30.0530.07020.09
7.0.20.0370.07319.99
7.0.10.0100.07320.00
7.0.00.0130.07719.99
5.6.280.0030.07320.90
5.6.210.0030.04020.64
5.6.200.0100.07718.09
5.6.190.0030.05320.61
5.6.180.3200.04720.61
5.6.170.0330.04720.52
5.6.160.0030.04320.50
5.6.150.0070.03718.21
5.6.140.0030.07718.18
5.6.130.0030.08318.23
5.6.120.0000.04721.02
5.6.110.0070.09320.97
5.6.100.0070.08721.03
5.6.90.0130.03021.09
5.6.80.0100.04320.41
5.6.70.0330.07320.39
5.5.350.0400.07320.37
5.5.340.0100.06018.02
5.5.330.0070.08720.14
5.5.320.0230.04720.20
5.5.310.0370.07720.25
5.5.300.0030.08317.88
5.5.290.0070.08018.01
5.5.280.0100.07320.67
5.5.270.0000.04720.72
5.5.260.0070.08720.73
5.5.250.0170.07720.78
5.5.240.0170.04720.23
5.4.450.0770.05019.41
5.4.440.1230.04719.50
5.4.430.0770.05719.31
5.4.420.0900.05319.10
5.4.410.0930.07319.50
5.4.400.0800.05019.30
5.4.390.0800.05319.22
5.4.380.0370.05318.57
5.4.370.0370.04718.51
5.4.360.0230.06018.69
5.4.350.0230.06018.59
5.4.340.0370.07718.72
5.4.320.0080.03412.45
5.4.310.0040.03912.45
5.4.300.0060.04512.45
5.4.290.0070.04012.45
5.4.280.0040.04412.35
5.4.270.0040.03912.35
5.4.260.0110.03912.35
5.4.250.0060.03612.35
5.4.240.0060.04612.35
5.4.230.0060.03612.34
5.4.220.0030.03812.34
5.4.210.0050.03512.34
5.4.200.0080.03512.34
5.4.190.0050.03612.34
5.4.180.0060.03512.34
5.4.170.0020.03912.35
5.4.160.0060.03512.34
5.4.150.0050.04012.34
5.4.140.0080.03412.02
5.4.130.0090.03412.01
5.4.120.0050.03511.97
5.4.110.0070.03311.96
5.4.100.0060.03411.97
5.4.90.0040.03811.96
5.4.80.0040.03811.96
5.4.70.0040.03611.97
5.4.60.0040.03711.96
5.4.50.0030.03811.96
5.4.40.0060.03411.95
5.4.30.0040.03711.95
5.4.20.0050.03611.95
5.4.10.0090.03111.95
5.4.00.0070.03611.45
5.3.290.0040.04212.80
5.3.280.0090.03712.70
5.3.270.0040.04112.72
5.3.260.0050.04112.72
5.3.250.0040.04012.71
5.3.240.0050.03712.72
5.3.230.0060.03712.71
5.3.220.0040.03812.68
5.3.210.0060.04312.68
5.3.200.0070.03712.68
5.3.190.0030.04112.67
5.3.180.0090.04212.67
5.3.170.0090.03312.67
5.3.160.0050.03812.67
5.3.150.0080.04212.67
5.3.140.0060.03712.66
5.3.130.0030.04212.66
5.3.120.0050.04112.66
5.3.110.0080.03812.66
5.3.100.0120.03712.12
5.3.90.0060.04612.09
5.3.80.0100.03212.08
5.3.70.0060.03712.07
5.3.60.0050.03612.06
5.3.50.0030.04012.00
5.3.40.0080.03512.00
5.3.30.0120.03611.95
5.3.20.0080.03611.73
5.3.10.0070.03311.70
5.3.00.0070.04011.68
5.2.170.0050.0319.18
5.2.160.0090.0339.18
5.2.150.0060.0389.18
5.2.140.0050.0309.18
5.2.130.0040.0329.14
5.2.120.0090.0259.14
5.2.110.0060.0299.14
5.2.100.0060.0339.14
5.2.90.0070.0269.14
5.2.80.0060.0299.14
5.2.70.0030.0329.14
5.2.60.0030.0339.09
5.2.50.0040.0329.06
5.2.40.0030.0329.03
5.2.30.0050.0349.02
5.2.20.0050.0279.03
5.2.10.0040.0288.94
5.2.00.0040.0298.79
5.1.60.0030.0258.08
5.1.50.0020.0278.07
5.1.40.0030.0258.06
5.1.30.0080.0228.41
5.1.20.0060.0248.43
5.1.10.0020.0278.16
5.1.00.0050.0248.16
5.0.50.0050.0186.63
5.0.40.0030.0196.49
5.0.30.0040.0346.30
5.0.20.0040.0186.27
5.0.10.0040.0186.25
5.0.00.0030.0306.24
4.4.90.0010.0174.78
4.4.80.0020.0164.76
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0050.0224.76
4.3.110.0010.0174.67
4.3.100.0060.0114.66
4.3.90.0030.0144.63
4.3.80.0050.0214.59
4.3.70.0050.0124.63
4.3.60.0020.0154.62
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0030.0153.31
4.3.20.0000.0183.29
4.3.10.0000.0173.24
4.3.00.0130.0238.16

preferences:
31.41 ms | 400 KiB | 5 Q