3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var=uniqid(rand(), true); echo $var;

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)
7.4.00.0040.00814.99
7.3.120.0030.00714.75
7.3.110.0060.00314.91
7.3.100.0110.00414.93
7.3.90.0030.01214.98
7.3.80.0060.00614.73
7.3.70.0070.00714.75
7.3.60.0000.01614.61
7.3.50.0000.01314.84
7.3.40.0000.01214.71
7.3.30.0040.00814.75
7.3.20.0030.00616.38
7.3.10.0030.00616.61
7.3.00.0070.01016.66
7.2.250.0080.00414.98
7.2.240.0060.00715.02
7.2.230.0060.00914.58
7.2.220.0060.00614.89
7.2.210.0090.00015.23
7.2.200.0070.00415.05
7.2.190.0070.00714.75
7.2.180.0050.00515.00
7.2.170.0100.00314.66
7.2.00.0070.00719.23
7.1.330.0060.01015.78
7.1.320.0000.01515.73
7.1.310.0030.01015.86
7.1.300.0100.00715.64
7.1.290.0080.00815.73
7.1.280.0070.00715.79
7.1.270.0000.01415.75
7.1.260.0060.00915.67
7.1.70.0060.00317.16
7.1.60.0060.00619.40
7.1.50.0190.00316.66
7.1.00.0000.07722.57
7.0.200.0040.00416.62
7.0.140.0070.07322.12
7.0.60.0100.08019.85
7.0.50.0000.04317.80
7.0.40.0100.08720.03
7.0.30.0370.08020.13
7.0.20.0200.07720.20
7.0.10.0070.05720.16
7.0.00.0100.08020.16
5.6.280.0000.07721.11
5.6.210.0030.06720.72
5.6.200.0030.05318.19
5.6.190.0100.07720.43
5.6.180.0200.04020.57
5.6.170.0230.07320.50
5.6.160.0130.07720.59
5.6.150.0000.08718.10
5.6.140.0100.07018.06
5.6.130.0100.08318.08
5.6.120.0100.07321.04
5.6.110.0130.07321.07
5.6.100.0070.04320.99
5.6.90.0170.07720.99
5.6.80.0100.06320.52
5.5.350.0200.07720.43
5.5.340.0170.07017.98
5.5.330.0030.06020.21
5.5.320.0270.07020.41
5.5.310.0370.07720.29
5.5.300.0030.06317.91
5.5.290.0030.04718.01
5.5.280.0130.07720.84
5.5.270.0030.04020.64
5.5.260.0100.07720.75
5.5.250.0170.08020.65
5.5.240.0070.07020.14
5.4.450.0800.05019.52
5.4.440.0670.06319.61
5.4.430.0530.05319.12
5.4.420.0670.05319.58
5.4.410.0100.05018.91
5.4.400.1270.04718.66
5.4.390.1130.05018.78
5.4.380.0100.05018.77
5.4.370.0000.04718.56
5.4.360.0130.03318.60
5.4.350.0050.03611.97
5.4.340.0070.03411.97
5.4.320.0050.03712.46
5.4.310.0060.03712.46
5.4.300.0090.04212.45
5.4.290.0090.04112.45
5.4.280.0050.03812.35
5.4.270.0030.03812.35
5.4.260.0060.03712.35
5.4.250.0080.03512.35
5.4.240.0090.03812.35
5.4.230.0130.03612.34
5.4.220.0040.04212.34
5.4.210.0060.04112.34
5.4.200.0100.04512.34
5.4.190.0080.03812.34
5.4.180.0050.03812.34
5.4.170.0060.04312.35
5.4.160.0090.04412.34
5.4.150.0070.04112.34
5.4.140.0040.04212.03
5.4.130.0070.03812.01
5.4.120.0080.03511.97
5.4.110.0070.03411.97
5.4.100.0090.03811.96
5.4.90.0050.04011.97
5.4.80.0060.03811.96
5.4.70.0060.03611.96
5.4.60.0050.03711.96
5.4.50.0040.03911.96
5.4.40.0050.03611.95
5.4.30.0070.03811.95
5.4.20.0050.03511.95
5.4.10.0030.04511.95
5.4.00.0070.03511.45
5.3.290.0040.04212.80
5.3.280.0060.04012.70
5.3.270.0070.03912.72
5.3.260.0040.04412.72
5.3.250.0070.04312.72
5.3.240.0050.05212.71
5.3.230.0060.04112.70
5.3.220.0050.03912.68
5.3.210.0090.04112.68
5.3.200.0060.04312.68
5.3.190.0040.04212.68
5.3.180.0040.03812.68
5.3.170.0060.04112.67
5.3.160.0060.04512.67
5.3.150.0070.03612.67
5.3.140.0070.03612.66
5.3.130.0100.03812.66
5.3.120.0090.05412.66
5.3.110.0050.04112.65
5.3.100.0050.03912.12
5.3.90.0070.03712.08
5.3.80.0080.03812.08
5.3.70.0050.04212.08
5.3.60.0130.03812.06
5.3.50.0080.03512.00
5.3.40.0070.03712.00
5.3.30.0050.03611.95
5.3.20.0150.04311.73
5.3.10.0070.04011.70
5.3.00.0060.03711.68
5.2.170.0070.0319.18
5.2.160.0080.0279.19
5.2.150.0030.0389.19
5.2.140.0060.0409.18
5.2.130.0030.0369.14
5.2.120.0100.0339.14
5.2.110.0030.0349.15
5.2.100.0070.0329.15
5.2.90.0020.0359.14
5.2.80.0070.0289.14
5.2.70.0020.0379.14
5.2.60.0050.0309.09
5.2.50.0040.0379.06
5.2.40.0060.0299.04
5.2.30.0030.0309.01
5.2.20.0040.0309.00
5.2.10.0070.0358.94
5.2.00.0060.0338.79
5.1.60.0040.0248.08
5.1.50.0050.0248.07
5.1.40.0050.0288.05
5.1.30.0050.0288.41
5.1.20.0040.0268.43
5.1.10.0050.0268.15
5.1.00.0030.0358.15
5.0.50.0060.0196.63
5.0.40.0050.0196.49
5.0.30.0060.0316.30
5.0.20.0010.0226.27
5.0.10.0040.0206.25
5.0.00.0030.0306.24
4.4.90.0030.0144.77
4.4.80.0050.0144.76
4.4.70.0020.0164.75
4.4.60.0000.0174.76
4.4.50.0030.0184.77
4.4.40.0030.0264.70
4.4.30.0010.0194.75
4.4.20.0050.0134.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0164.67
4.3.100.0040.0154.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0030.0153.31
4.3.20.0030.0153.29
4.3.10.0040.0143.25
4.3.00.0100.0237.14

preferences:
35.15 ms | 401 KiB | 5 Q