3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dook = "farts"; $$dook = "shit"; $$$dook = "aids"; echo "$dook\n"; echo "$farts\n"; echo "$shit\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)
8.3.40.0040.01118.54
8.3.30.0100.00319.02
8.3.20.0000.00720.21
8.3.10.0030.00623.41
8.3.00.0070.00420.39
8.2.170.0090.00622.96
8.2.160.0130.00020.47
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0100.01026.16
8.2.120.0060.01122.26
8.2.110.0110.00021.18
8.2.100.0080.00317.59
8.2.90.0130.00018.85
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0020.00518.22
8.2.30.0040.00418.02
8.2.20.0040.00417.64
8.2.10.0000.00717.55
8.2.00.0080.00017.55
8.1.270.0080.00823.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.69
8.1.230.0070.00317.89
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0080.00017.10
8.1.180.0030.00618.10
8.1.170.0090.00318.35
8.1.160.0000.00722.00
8.1.150.0040.00418.50
8.1.140.0000.00717.43
8.1.130.0000.00717.85
8.1.120.0070.00017.43
8.1.110.0000.00717.34
8.1.100.0050.00317.43
8.1.90.0000.00717.34
8.1.80.0040.00417.46
8.1.70.0000.00717.41
8.1.60.0000.00817.55
8.1.50.0000.00817.40
8.1.40.0040.00417.40
8.1.30.0040.00417.51
8.1.20.0050.00317.53
8.1.10.0040.00417.39
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00518.40
8.0.270.0070.00017.14
8.0.260.0040.00416.72
8.0.250.0030.00316.88
8.0.240.0070.00016.93
8.0.230.0030.00316.94
8.0.220.0000.00716.81
8.0.210.0070.00016.87
8.0.200.0000.00716.90
8.0.190.0030.00517.01
8.0.180.0050.00216.89
8.0.170.0040.00416.90
8.0.160.0000.00816.87
8.0.150.0000.00716.81
8.0.140.0040.00316.75
8.0.130.0050.00013.33
8.0.120.0040.00416.91
8.0.110.0000.00716.81
8.0.100.0040.00416.86
8.0.90.0000.00716.75
8.0.80.0040.01116.94
8.0.70.0080.00016.72
8.0.60.0000.00816.86
8.0.50.0040.00416.91
8.0.30.0110.01016.98
8.0.20.0120.00717.40
8.0.10.0040.00416.87
8.0.00.0090.00816.88
7.4.330.0020.00215.00
7.4.320.0030.00316.52
7.4.300.0070.00016.54
7.4.290.0080.00016.41
7.4.280.0080.00016.63
7.4.270.0050.00216.42
7.4.260.0000.00716.47
7.4.250.0070.00016.55
7.4.240.0020.00616.51
7.4.230.0070.00016.31
7.4.220.0140.00416.67
7.4.210.0070.00816.52
7.4.200.0000.00716.54
7.4.190.0000.00716.60
7.4.160.0140.00316.21
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0110.00816.56
7.4.120.0050.01216.40
7.4.110.0070.01416.36
7.4.100.0150.00616.30
7.4.90.0120.00616.50
7.4.80.0140.00316.47
7.4.70.0160.00016.63
7.4.60.0060.01216.52
7.4.50.0000.00816.39
7.4.40.0060.00622.77
7.4.30.0080.00816.59
7.4.00.0040.01415.03
7.3.330.0000.00513.25
7.3.320.0050.00013.16
7.3.310.0040.00416.32
7.3.300.0000.00716.30
7.3.290.0030.01016.20
7.3.280.0090.00816.27
7.3.270.0120.00617.40
7.3.260.0060.01616.51
7.3.250.0070.01316.39
7.3.240.0130.00916.31
7.3.230.0120.00616.39
7.3.210.0060.01416.22
7.3.200.0080.01519.39
7.3.190.0100.00716.37
7.3.180.0170.00016.25
7.3.170.0070.01416.38
7.3.160.0170.00016.38
7.3.120.0030.01314.85
7.2.330.0130.00516.62
7.2.320.0070.01616.61
7.2.310.0090.00916.68
7.2.300.0130.01016.30
7.2.290.0090.00616.70
7.2.60.0060.00316.56
7.2.00.0000.01319.34
7.1.200.0030.00915.82
7.1.100.0060.00918.09
7.1.70.0000.00817.06
7.1.60.0170.00719.29
7.1.50.0160.00716.94
7.1.00.0070.07322.32
7.0.200.0030.00316.79
7.0.140.0070.07022.09
7.0.60.0030.08320.01
7.0.50.0130.07317.68
7.0.40.0100.04320.06
7.0.30.0300.08020.13
7.0.20.0170.04020.18
7.0.10.0200.07719.99
7.0.00.0070.05320.19
5.6.280.0100.06321.07
5.6.210.0030.06320.60
5.6.200.0130.04018.21
5.6.190.0030.05320.39
5.6.180.0100.04320.49
5.6.170.0270.07020.71
5.6.160.0030.05320.55
5.6.150.0030.06018.17
5.6.140.0070.07718.12
5.6.130.0230.04018.21
5.6.120.0100.05021.11
5.6.110.0070.03721.10
5.6.100.0100.05321.08
5.6.90.0000.04320.94
5.6.80.0130.06720.37
5.5.350.0030.04320.40
5.5.340.0000.04017.92
5.5.330.0200.06320.36
5.5.320.0300.07720.13
5.5.310.0300.07320.28
5.5.300.0070.08317.94
5.5.290.0100.07717.89
5.5.280.0100.07320.89
5.5.270.0070.08320.63
5.5.260.0070.07320.96
5.5.250.0030.04320.68
5.5.240.0070.07320.18
5.4.450.0870.03719.41
5.4.440.0330.05319.48
5.4.430.0300.06719.24
5.4.420.0430.05719.24
5.4.410.0300.05019.11
5.4.400.0300.05719.31
5.4.390.0300.05719.28
5.4.380.0270.04718.74
5.4.370.0130.05718.61
5.4.360.0370.06718.73
5.4.350.0230.04718.74
5.4.340.0170.05318.72
5.4.320.0080.03512.45
5.4.310.0050.03812.45
5.4.300.0070.03712.45
5.4.290.0050.04012.45
5.4.280.0080.03412.34
5.4.270.0080.03312.35
5.4.260.0080.03512.35
5.4.250.0030.04012.34
5.4.240.0060.03912.34
5.4.230.0050.03712.33
5.4.220.0090.03212.33
5.4.210.0050.03512.33
5.4.200.0080.03712.33
5.4.190.0040.03712.33
5.4.180.0080.03212.33
5.4.170.0090.03612.34
5.4.160.0050.03712.33
5.4.150.0060.03612.33
5.4.140.0030.03912.01
5.4.130.0100.03512.00
5.4.120.0050.04511.96
5.4.110.0030.03711.95
5.4.100.0020.04011.95
5.4.90.0060.03711.96
5.4.80.0060.03511.95
5.4.70.0060.03411.95
5.4.60.0050.03511.95
5.4.50.0050.03611.95
5.4.40.0080.03111.94
5.4.30.0060.03411.93
5.4.20.0070.03311.93
5.4.10.0030.03711.93
5.4.00.0030.03711.42
5.3.290.0060.03912.80
5.3.280.0040.03912.70
5.3.270.0060.03812.73
5.3.260.0080.04212.72
5.3.250.0050.03912.72
5.3.240.0080.04312.72
5.3.230.0040.04912.71
5.3.220.0060.03712.68
5.3.210.0050.04012.68
5.3.200.0070.04012.68
5.3.190.0080.03512.68
5.3.180.0050.03812.67
5.3.170.0080.03412.67
5.3.160.0040.03812.67
5.3.150.0060.03612.67
5.3.140.0070.03512.66
5.3.130.0050.03912.66
5.3.120.0070.03612.66
5.3.110.0090.03612.66
5.3.100.0080.03912.12
5.3.90.0050.03712.08
5.3.80.0050.03612.07
5.3.70.0020.03912.07
5.3.60.0050.03812.06
5.3.50.0050.03612.00
5.3.40.0080.03312.00
5.3.30.0080.03111.95
5.3.20.0050.03411.72
5.3.10.0080.03111.69
5.3.00.0040.03611.67
5.2.170.0040.0309.18
5.2.160.0030.0299.18
5.2.150.0020.0329.19
5.2.140.0030.0319.18
5.2.130.0060.0269.14
5.2.120.0020.0309.14
5.2.110.0060.0279.14
5.2.100.0030.0299.14
5.2.90.0070.0309.14
5.2.80.0050.0299.13
5.2.70.0050.0309.14
5.2.60.0070.0279.09
5.2.50.0020.0319.06
5.2.40.0040.0299.04
5.2.30.0040.0309.00
5.2.20.0040.0299.00
5.2.10.0030.0298.92
5.2.00.0030.0308.78
5.1.60.0020.0268.07
5.1.50.0080.0218.06
5.1.40.0010.0288.05
5.1.30.0030.0268.39
5.1.20.0060.0298.42
5.1.10.0030.0278.14
5.1.00.0050.0248.14
5.0.50.0050.0196.62
5.0.40.0050.0176.48
5.0.30.0030.0306.29
5.0.20.0040.0186.27
5.0.10.0020.0206.24
5.0.00.0020.0316.23
4.4.90.0030.0154.78
4.4.80.0060.0124.76
4.4.70.0050.0184.76
4.4.60.0040.0134.76
4.4.50.0020.0194.77
4.4.40.0010.0264.71
4.4.30.0040.0164.76
4.4.20.0030.0194.84
4.4.10.0010.0174.85
4.4.00.0000.0274.76
4.3.110.0050.0134.67
4.3.100.0020.0154.66
4.3.90.0010.0154.64
4.3.80.0000.0274.59
4.3.70.0010.0164.63
4.3.60.0010.0174.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0143.28
4.3.20.0020.0163.26
4.3.10.0020.0153.22
4.3.00.0170.03313.14

preferences:
41.16 ms | 400 KiB | 5 Q