3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lovelyflowers = 'roses'; $lovelytrees = 'palms'; $type = 'flowers'; echo "I like ${'lovely' . $type}\n"; $type = 'trees'; echo "I like ${'lovely' . $type}\n"; ${'lovelyplants'} = 'ferns'; $type = 'plants'; echo "I like ${'lovely' . $type}\n"; ${'lovely' . $type} = 'shrubs'; echo "I like ${'lovely' . $type}\n";

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)
8.3.60.0150.00018.30
8.3.50.0090.01221.15
8.3.40.0030.01218.79
8.3.30.0070.00718.96
8.3.20.0040.00420.39
8.3.10.0080.00021.94
8.3.00.0030.00519.26
8.2.180.0070.00716.75
8.2.170.0070.01022.96
8.2.160.0100.00720.22
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.23
8.2.110.0000.00920.52
8.2.100.0070.00318.22
8.2.90.0080.00019.16
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0000.01118.07
8.2.40.0040.00419.88
8.2.30.0070.00018.04
8.2.20.0030.00517.70
8.2.10.0070.00018.09
8.2.00.0050.00317.57
8.1.280.0100.01025.92
8.1.270.0060.00322.18
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01023.96
8.1.230.0110.00019.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0030.00518.61
8.1.160.0000.00722.04
8.1.150.0040.00418.90
8.1.140.0040.00417.50
8.1.130.0000.00817.84
8.1.120.0030.00517.45
8.1.110.0000.00717.51
8.1.100.0000.00717.38
8.1.90.0000.00817.45
8.1.80.0050.00217.45
8.1.70.0070.00017.35
8.1.60.0080.00017.55
8.1.50.0030.00617.43
8.1.40.0000.00917.40
8.1.30.0000.00817.51
8.1.20.0000.00817.66
8.1.10.0070.00017.43
8.1.00.0080.00317.54
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.35
8.0.270.0070.00017.28
8.0.260.0030.00317.23
8.0.250.0070.00016.87
8.0.240.0070.00016.95
8.0.230.0000.00816.91
8.0.220.0000.00816.80
8.0.210.0000.00716.91
8.0.200.0050.00216.98
8.0.190.0040.00717.01
8.0.180.0040.00416.93
8.0.170.0040.00416.81
8.0.160.0020.00517.02
8.0.150.0040.00416.82
8.0.140.0070.00016.76
8.0.130.0000.00813.26
8.0.120.0080.00016.87
8.0.110.0000.00816.93
8.0.100.0040.00416.98
8.0.90.0000.00816.91
8.0.80.0090.00916.84
8.0.70.0050.00316.94
8.0.60.0040.00416.94
8.0.50.0040.00416.97
8.0.30.0100.00916.93
8.0.20.0120.00817.40
8.0.10.0000.00817.09
8.0.00.0130.00716.75
7.4.330.0000.00515.00
7.4.320.0050.00216.50
7.4.300.0000.00616.42
7.4.290.0030.00316.59
7.4.280.0040.00416.61
7.4.270.0030.00316.47
7.4.260.0050.00316.50
7.4.250.0050.00316.49
7.4.240.0040.00416.51
7.4.230.0070.00016.59
7.4.220.0100.01016.66
7.4.210.0000.01516.48
7.4.200.0000.00716.50
7.4.160.0030.01616.52
7.4.150.0110.00817.40
7.4.140.0160.00517.86
7.4.130.0110.00916.51
7.4.120.0160.00116.52
7.4.110.0130.01016.36
7.4.100.0090.00916.55
7.4.90.0100.00716.49
7.4.80.0100.01019.39
7.4.70.0080.00716.44
7.4.60.0060.01316.50
7.4.50.0000.00916.40
7.4.40.0100.00716.33
7.4.30.0130.00616.53
7.4.00.0060.00914.84
7.3.330.0050.00013.14
7.3.320.0050.00013.03
7.3.310.0000.00616.14
7.3.300.0000.00716.27
7.3.290.0090.00616.20
7.3.280.0100.00616.27
7.3.270.0070.01917.40
7.3.260.0120.00616.35
7.3.250.0140.00416.27
7.3.240.0120.01216.30
7.3.230.0100.00616.39
7.3.210.0150.00316.24
7.3.200.0130.00619.39
7.3.190.0070.01016.45
7.3.180.0030.01316.29
7.3.170.0090.00616.43
7.3.160.0100.01016.28
7.2.330.0100.00716.66
7.2.320.0090.01216.50
7.2.310.0060.01616.73
7.2.300.0160.00016.47
7.2.290.0160.00316.30
7.1.70.0000.00717.15
7.1.60.0140.01019.11
7.1.50.0100.01416.95
7.1.00.0000.08022.43
7.0.200.0040.00416.61
7.0.140.0100.06721.98
7.0.60.0070.05319.94
7.0.50.0070.04717.89
7.0.40.0100.08319.96
7.0.30.0100.04720.04
7.0.20.0370.07320.12
7.0.10.0330.07720.12
7.0.00.0070.06320.13
5.6.280.0100.06721.12
5.6.210.0130.04020.76
5.6.200.0170.06318.09
5.6.190.0130.07020.33
5.6.180.0170.04720.41
5.6.170.0270.04020.46
5.6.160.0100.07320.49
5.6.150.0030.05318.19
5.6.140.0130.07318.13
5.6.130.0070.08018.16
5.6.120.0130.07721.14
5.6.110.0030.08720.98
5.6.100.0100.05321.02
5.6.90.0030.09021.00
5.6.80.0200.07020.52
5.6.70.4500.04020.38
5.5.350.0100.07720.43
5.5.340.0070.06017.97
5.5.330.0170.07320.37
5.5.320.0430.08020.13
5.5.310.0300.07020.14
5.5.300.0030.05017.97
5.5.290.0070.08717.98
5.5.280.0130.05020.68
5.5.270.0070.06020.71
5.5.260.0070.08320.79
5.5.250.0070.05320.68
5.5.240.0230.07020.15
5.4.450.0400.06319.41
5.4.440.0630.06719.59
5.4.430.0830.04719.61
5.4.420.0670.00019.52
5.4.410.0630.00019.20
5.4.400.0630.00018.96
5.4.390.0630.00018.96
5.4.380.0670.00019.16
5.4.370.0630.00019.12
5.4.360.0600.00019.16
5.4.350.0800.00019.07
5.4.340.0060.03411.97
5.4.320.0050.03912.46
5.4.310.0050.03912.45
5.4.300.0070.03412.45
5.4.290.0100.03412.45
5.4.280.0050.03612.35
5.4.270.0020.03912.35
5.4.260.0060.03712.35
5.4.250.0060.04212.35
5.4.240.0050.04112.35
5.4.230.0060.03612.34
5.4.220.0050.04212.34
5.4.210.0100.03612.34
5.4.200.0040.03812.34
5.4.190.0040.03712.34
5.4.180.0070.03412.33
5.4.170.0060.03512.35
5.4.160.0040.03612.35
5.4.150.0070.03412.34
5.4.140.0080.03412.03
5.4.130.0060.03412.01
5.4.120.0050.03911.97
5.4.110.0060.03511.96
5.4.100.0030.03711.96
5.4.90.0030.03811.96
5.4.80.0100.03211.97
5.4.70.0080.03411.96
5.4.60.0070.03911.96
5.4.50.0060.04011.96
5.4.40.0120.03311.95
5.4.30.0080.03811.95
5.4.20.0130.03511.95
5.4.10.0030.03711.95
5.4.00.0090.03211.44
5.3.290.0120.03312.80
5.3.280.0030.04012.71
5.3.270.0050.03912.73
5.3.260.0060.03912.71
5.3.250.0060.03612.72
5.3.240.0070.03412.72
5.3.230.0060.03712.71
5.3.220.0030.03912.68
5.3.210.0060.03612.68
5.3.200.0060.03612.68
5.3.190.0090.03312.68
5.3.180.0030.03912.67
5.3.170.0030.03812.67
5.3.160.0040.03712.68
5.3.150.0060.04012.68
5.3.140.0060.03512.66
5.3.130.0050.03812.66
5.3.120.0120.03212.66
5.3.110.0060.03812.65
5.3.100.0050.03812.12
5.3.90.0050.03612.09
5.3.80.0060.03712.08
5.3.70.0080.03312.08
5.3.60.0050.03712.06
5.3.50.0060.04812.00
5.3.40.0020.04012.00
5.3.30.0030.04011.95
5.3.20.0080.03911.73
5.3.10.0070.03711.69
5.3.00.0040.03711.68
5.2.170.0050.0329.18
5.2.160.0050.0309.18
5.2.150.0070.0279.18
5.2.140.0050.0339.17
5.2.130.0030.0309.14
5.2.120.0070.0339.13
5.2.110.0060.0279.14
5.2.100.0040.0289.14
5.2.90.0040.0289.14
5.2.80.0070.0269.13
5.2.70.0070.0279.13
5.2.60.0040.0359.09
5.2.50.0080.0279.06
5.2.40.0070.0269.04
5.2.30.0050.0369.01
5.2.20.0060.0299.00
5.2.10.0040.0308.92
5.2.00.0050.0298.78
5.1.60.0060.0278.06
5.1.50.0010.0278.06
5.1.40.0040.0248.04
5.1.30.0060.0248.39
5.1.20.0000.0318.41
5.1.10.0020.0268.14
5.1.00.0050.0248.14
5.0.50.0050.0186.61
5.0.40.0020.0236.47
5.0.30.0060.0286.29
5.0.20.0040.0196.26
5.0.10.0020.0216.24
5.0.00.0040.0306.23
4.4.90.0040.0144.78
4.4.80.0060.0174.75
4.4.70.0010.0174.75
4.4.60.0020.0204.75
4.4.50.0050.0134.77
4.4.40.0030.0244.71
4.4.30.0050.0194.76
4.4.20.0050.0174.84
4.4.10.0030.0154.85
4.4.00.0060.0224.76
4.3.110.0030.0164.67
4.3.100.0020.0164.66
4.3.90.0010.0174.63
4.3.80.0030.0254.58
4.3.70.0030.0164.63
4.3.60.0020.0184.63
4.3.50.0020.0164.63
4.3.40.0030.0274.54
4.3.30.0030.0153.29
4.3.20.0040.0213.25
4.3.10.0010.0163.22
4.3.00.0070.0207.94

preferences:
54.05 ms | 401 KiB | 5 Q