3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0; $i<10; $i++) { var_dump(uniqid() % 3 === 0); }

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)
7.2.00.0060.01219.46
7.1.70.0040.00417.34
7.1.60.0130.01019.61
7.1.50.0080.00416.97
7.1.00.0030.07722.55
7.0.200.0070.00316.79
7.0.140.0070.07022.12
7.0.60.0100.08319.82
7.0.50.0070.04317.91
7.0.40.0170.08020.20
7.0.30.0270.04020.30
7.0.20.0200.08020.16
7.0.10.0030.06720.31
7.0.00.0130.07019.99
5.6.280.0030.07320.85
5.6.210.0070.05720.54
5.6.200.0070.07718.06
5.6.190.0070.06320.58
5.6.180.0300.05720.60
5.6.170.0230.04320.49
5.6.160.0030.04320.61
5.6.150.0070.07318.22
5.6.140.0070.04318.07
5.6.130.0000.06018.07
5.6.120.0030.06320.89
5.6.110.0130.07720.89
5.6.100.0130.07721.00
5.6.90.0070.08320.94
5.6.80.0100.06020.39
5.5.350.0230.07720.41
5.5.340.0030.05017.98
5.5.330.0100.06720.36
5.5.320.0270.06020.26
5.5.310.0270.04320.33
5.5.300.0000.05018.02
5.5.290.0030.05017.87
5.5.280.0030.08320.96
5.5.270.0070.08020.72
5.5.260.0000.04720.63
5.5.250.0030.07320.68
5.5.240.0330.06320.26
5.4.450.0170.04319.46
5.4.440.0870.06319.10
5.4.430.0200.05319.56
5.4.420.0170.05019.57
5.4.410.0200.05019.49
5.4.400.0200.05319.19
5.4.390.0170.05018.83
5.4.380.0270.05318.64
5.4.370.0300.05018.67
5.4.360.0270.04318.72
5.4.350.0130.05718.53
5.4.340.0270.05318.77
5.4.320.0100.03412.45
5.4.310.0080.03912.45
5.4.300.0080.03612.46
5.4.290.0080.04212.45
5.4.280.0060.04012.35
5.4.270.0070.03612.34
5.4.260.0060.03812.34
5.4.250.0050.04212.34
5.4.240.0060.03612.35
5.4.230.0070.03712.34
5.4.220.0080.03412.34
5.4.210.0060.03612.34
5.4.200.0080.04512.34
5.4.190.0050.03812.33
5.4.180.0070.03612.33
5.4.170.0050.03712.34
5.4.160.0050.03712.34
5.4.150.0060.03712.34
5.4.140.0060.03812.02
5.4.130.0050.03912.01
5.4.120.0070.03811.96
5.4.110.0090.03311.96
5.4.100.0070.03411.97
5.4.90.0080.03511.96
5.4.80.0050.03811.96
5.4.70.0050.03611.96
5.4.60.0080.03311.96
5.4.50.0070.03611.96
5.4.40.0080.03311.95
5.4.30.0090.03311.95
5.4.20.0070.03411.95
5.4.10.0040.04011.94
5.4.00.0070.03911.44
5.3.290.0040.04412.80
5.3.280.0030.04112.71
5.3.270.0080.05512.72
5.3.260.0070.03812.72
5.3.250.0100.03912.72
5.3.240.0050.04012.71
5.3.230.0100.03612.71
5.3.220.0090.03512.68
5.3.210.0050.04012.68
5.3.200.0070.03712.68
5.3.190.0120.03312.68
5.3.180.0050.03812.68
5.3.170.0060.03912.67
5.3.160.0080.03512.67
5.3.150.0110.03512.68
5.3.140.0090.03412.66
5.3.130.0080.03812.66
5.3.120.0090.04212.66
5.3.110.0090.03712.66
5.3.100.0070.03612.12
5.3.90.0060.03712.09
5.3.80.0090.03712.07
5.3.70.0070.03812.07
5.3.60.0090.03812.06
5.3.50.0070.03612.00
5.3.40.0070.04612.00
5.3.30.0070.04011.94
5.3.20.0090.03411.72
5.3.10.0080.04011.70
5.3.00.0060.04111.68
5.2.170.0060.0349.18
5.2.160.0060.0349.18
5.2.150.0070.0319.18
5.2.140.0060.0329.18
5.2.130.0110.0269.14
5.2.120.0060.0339.13
5.2.110.0050.0339.15
5.2.100.0040.0339.14
5.2.90.0060.0319.14
5.2.80.0070.0299.14
5.2.70.0030.0339.13
5.2.60.0060.0309.09
5.2.50.0030.0339.05
5.2.40.0060.0279.04
5.2.30.0050.0329.01
5.2.20.0060.0289.00
5.2.10.0040.0328.92
5.2.00.0070.0348.78
5.1.60.0060.0258.07
5.1.50.0050.0248.06
5.1.40.0060.0238.04
5.1.30.0090.0308.39
5.1.20.0010.0338.41
5.1.10.0050.0278.14
5.1.00.0030.0288.14
5.0.50.0030.0236.61
5.0.40.0040.0256.48
5.0.30.0080.0346.29
5.0.20.0050.0266.26
5.0.10.0030.0296.23
5.0.00.0040.0336.23
4.4.90.0040.0204.78
4.4.80.0040.0154.76
4.4.70.0030.0154.75
4.4.60.0050.0144.76
4.4.50.0050.0204.77
4.4.40.0040.0364.71
4.4.30.0030.0274.76
4.4.20.0060.0194.85
4.4.10.0050.0244.85
4.4.00.0040.0304.76
4.3.110.0020.0174.67
4.3.100.0060.0184.66
4.3.90.0020.0214.63
4.3.80.0000.0284.58
4.3.70.0040.0144.63
4.3.60.0030.0154.63
4.3.50.0040.0144.63
4.3.40.0040.0244.54
4.3.30.0020.0173.29
4.3.20.0020.0163.27
4.3.10.0030.0193.23
4.3.00.0200.02018.16

preferences:
36.01 ms | 400 KiB | 5 Q