3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); echo 'Foo';

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)
8.3.40.0150.00018.68
8.3.30.0140.00718.86
8.3.20.0040.00420.04
8.3.10.0000.00821.83
8.3.00.0000.00817.78
8.2.170.0110.00422.96
8.2.160.0100.00720.43
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0090.00021.04
8.2.100.0080.00417.59
8.2.90.0000.00817.84
8.2.80.0040.00417.97
8.2.70.0070.00517.25
8.2.60.0080.00317.93
8.2.50.0090.00018.07
8.2.40.0000.00718.02
8.2.30.0000.00717.92
8.2.20.0040.00417.53
8.2.10.0040.00417.97
8.2.00.0080.00017.61
8.1.270.0000.00823.73
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0130.00023.90
8.1.230.0030.00720.92
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.00
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0030.00618.46
8.1.160.0040.00421.98
8.1.150.0040.00418.65
8.1.140.0000.00717.23
8.1.130.0080.00017.76
8.1.120.0000.00717.22
8.1.110.0030.00517.29
8.1.100.0000.00817.34
8.1.90.0030.00317.29
8.1.80.0000.00717.30
8.1.70.0000.00717.31
8.1.60.0050.00317.42
8.1.50.0080.00017.39
8.1.40.0040.00417.43
8.1.30.0000.00817.47
8.1.20.0070.00017.46
8.1.10.0030.00517.43
8.1.00.0040.00717.41
8.0.300.0040.00419.98
8.0.290.0050.00316.63
8.0.280.0070.00018.41
8.0.270.0030.00317.04
8.0.260.0000.00617.19
8.0.250.0000.00716.89
8.0.240.0070.00016.69
8.0.230.0000.00716.84
8.0.220.0040.00416.78
8.0.210.0070.00016.69
8.0.200.0000.00716.69
8.0.190.0060.00316.79
8.0.180.0000.00716.79
8.0.170.0030.00516.69
8.0.160.0000.00716.63
8.0.150.0070.00016.73
8.0.140.0000.00816.73
8.0.130.0030.00313.18
8.0.120.0080.00016.63
8.0.110.0070.00016.79
8.0.100.0000.00716.62
8.0.90.0000.00716.58
8.0.80.0130.00316.70
8.0.70.0040.00416.58
8.0.60.0000.00816.59
8.0.50.0000.00816.71
8.0.30.0100.01316.73
8.0.20.0100.01117.40
8.0.10.0080.00016.74
8.0.00.0080.01216.46
7.4.330.0030.00315.00
7.4.320.0070.00016.32
7.4.300.0070.00016.39
7.4.290.0000.00716.35
7.4.280.0030.00516.40
7.4.270.0070.00016.29
7.4.260.0030.00316.34
7.4.250.0050.00216.24
7.4.240.0070.00016.39
7.4.230.0070.00016.46
7.4.220.0070.01116.44
7.4.210.0090.00616.41
7.4.200.0070.00016.30
7.4.160.0070.01016.41
7.4.150.0040.01317.40
7.4.140.0110.00717.86
7.4.130.0120.00616.41
7.4.120.0120.00516.36
7.4.110.0060.01316.29
7.4.100.0140.01116.30
7.4.90.0130.01016.42
7.4.80.0080.00819.39
7.4.70.0100.00716.34
7.4.60.0070.00916.42
7.4.50.0030.00516.02
7.4.40.0110.00816.25
7.4.30.0070.01016.36
7.4.00.0130.00314.86
7.3.330.0060.00013.04
7.3.320.0050.00012.99
7.3.310.0070.00016.21
7.3.300.0030.00316.12
7.3.290.0160.00316.12
7.3.280.0100.00916.14
7.3.270.0090.00917.40
7.3.260.0110.00716.29
7.3.250.0130.00516.27
7.3.240.0080.00416.38
7.3.230.0060.01016.39
7.3.210.0100.00616.34
7.3.200.0120.00919.39
7.3.190.0030.01816.29
7.3.180.0030.01216.36
7.3.170.0030.01316.27
7.3.160.0090.00616.00
7.3.120.0060.00914.80
7.2.330.0110.00716.66
7.2.320.0130.00516.59
7.2.310.0060.00916.50
7.2.300.0120.00416.60
7.2.290.0160.00016.54
7.2.60.0070.01016.66
7.2.50.0110.00816.87
7.1.200.0100.00315.50
7.1.70.0080.00416.66
7.1.60.0160.00919.40
7.1.50.0120.00916.52
7.1.00.0070.07322.31
7.0.200.0030.00316.84
7.0.140.0000.07722.07
7.0.60.0070.08720.00
7.0.50.0030.07717.78
7.0.40.0100.05020.00
7.0.30.0300.04020.30
7.0.20.0230.04320.00
7.0.10.0100.08319.99
7.0.00.0170.07320.12
5.6.280.0070.07021.09
5.6.210.0100.08020.68
5.6.200.0070.06318.18
5.6.190.0070.07720.48
5.6.180.0030.06720.63
5.6.170.0230.08020.37
5.6.160.0100.07020.50
5.6.150.0170.07018.18
5.6.140.0070.06718.18
5.6.130.0000.04718.12
5.6.120.0100.04321.13
5.6.110.0070.08720.96
5.6.100.0130.07721.10
5.6.90.0200.07320.99
5.6.80.0100.08020.48
5.5.350.0230.08020.38
5.5.340.0030.05317.91
5.5.330.0100.08020.47
5.5.320.0230.06320.51
5.5.310.0230.05720.43
5.5.300.0000.08018.01
5.5.290.0030.04017.95
5.5.280.0070.05320.88
5.5.270.0030.08720.86
5.5.260.0130.04720.87
5.5.250.0030.06720.61
5.5.240.0000.03320.14
5.4.450.0730.06019.32
5.4.440.0600.05719.16
5.4.430.0730.05719.60
5.4.420.0900.06719.22
5.4.410.0600.05319.39
5.4.400.0500.05718.78
5.4.390.0270.06018.66
5.4.380.0100.05318.60
5.4.370.0030.04318.57
5.4.360.0030.04318.63
5.4.350.0040.04211.97
5.4.340.0070.03411.96
5.4.320.0050.04212.45
5.4.310.0070.03712.45
5.4.300.0050.03712.45
5.4.290.0080.03712.45
5.4.280.0040.04512.34
5.4.270.0070.03512.35
5.4.260.0050.03812.35
5.4.250.0070.04412.35
5.4.240.0070.03412.34
5.4.230.0060.04412.34
5.4.220.0030.03912.34
5.4.210.0050.03712.34
5.4.200.0100.03712.34
5.4.190.0090.03812.34
5.4.180.0040.03812.34
5.4.170.0080.03412.35
5.4.160.0090.03312.34
5.4.150.0040.03712.33
5.4.140.0040.03812.02
5.4.130.0060.03412.01
5.4.120.0070.03311.96
5.4.110.0050.04411.96
5.4.100.0070.03911.96
5.4.90.0080.04011.96
5.4.80.0050.03711.96
5.4.70.0060.04011.96
5.4.60.0090.03711.96
5.4.50.0090.03811.96
5.4.40.0040.03711.95
5.4.30.0080.03411.95
5.4.20.0090.03711.95
5.4.10.0090.03611.95
5.4.00.0080.03711.44
5.3.290.0080.04112.80
5.3.280.0070.03612.71
5.3.270.0070.04412.72
5.3.260.0060.03912.72
5.3.250.0070.03612.72
5.3.240.0120.03512.72
5.3.230.0070.03612.71
5.3.220.0120.03912.68
5.3.210.0070.03712.68
5.3.200.0080.04112.68
5.3.190.0070.03812.68
5.3.180.0070.04112.67
5.3.170.0060.04212.67
5.3.160.0080.03212.67
5.3.150.0010.04112.68
5.3.140.0090.03312.66
5.3.130.0060.04012.66
5.3.120.0070.03812.66
5.3.110.0040.04112.66
5.3.100.0040.03812.12
5.3.90.0100.03612.08
5.3.80.0050.03812.08
5.3.70.0060.03512.08
5.3.60.0040.03912.06
5.3.50.0060.03612.00
5.3.40.0050.03812.00
5.3.30.0050.03611.95
5.3.20.0080.03411.72
5.3.10.0050.03411.69
5.3.00.0070.04711.68
5.2.170.0060.0319.18
5.2.160.0050.0369.18
5.2.150.0040.0329.18
5.2.140.0030.0329.17
5.2.130.0020.0319.13
5.2.120.0050.0279.14
5.2.110.0050.0359.14
5.2.100.0030.0349.14
5.2.90.0040.0309.14
5.2.80.0070.0329.14
5.2.70.0080.0369.13
5.2.60.0040.0299.09
5.2.50.0050.0299.05
5.2.40.0020.0309.04
5.2.30.0060.0349.01
5.2.20.0070.0289.00
5.2.10.0050.0288.91
5.2.00.0040.0348.78
5.1.60.0060.0328.06
5.1.50.0090.0208.06
5.1.40.0070.0238.04
5.1.30.0030.0288.39
5.1.20.0080.0288.41
5.1.10.0080.0288.13
5.1.00.0060.0288.13
5.0.50.0030.0206.62
5.0.40.0060.0236.47
5.0.30.0030.0316.29
5.0.20.0060.0196.26
5.0.10.0040.0256.23
5.0.00.0030.0316.23
4.4.90.0030.0164.78
4.4.80.0020.0204.76
4.4.70.0040.0254.76
4.4.60.0060.0204.76
4.4.50.0020.0164.77
4.4.40.0030.0294.71
4.4.30.0020.0154.76
4.4.20.0010.0184.84
4.4.10.0050.0224.85
4.4.00.0050.0224.76
4.3.110.0010.0184.67
4.3.100.0030.0144.67
4.3.90.0030.0154.63
4.3.80.0050.0234.59
4.3.70.0010.0164.63
4.3.60.0030.0184.62
4.3.50.0020.0184.63
4.3.40.0040.0244.54
4.3.30.0010.0243.28
4.3.20.0020.0173.25
4.3.10.0010.0183.21
4.3.00.0130.0236.95

preferences:
39.87 ms | 400 KiB | 5 Q