3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'foo' . 'bar';

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)
8.3.60.0130.00718.18
8.3.50.0070.01321.92
8.3.40.0040.01118.59
8.3.30.0070.00720.21
8.3.20.0040.00420.22
8.3.10.0080.00021.73
8.3.00.0050.00322.37
8.2.180.0150.00618.41
8.2.170.0030.01322.96
8.2.160.0030.01022.11
8.2.150.0100.00324.18
8.2.140.0070.00724.66
8.2.130.0070.00726.16
8.2.120.0040.00419.82
8.2.110.0040.00420.35
8.2.100.0040.00817.59
8.2.90.0000.00719.13
8.2.80.0000.00819.18
8.2.70.0040.00417.38
8.2.60.0030.00617.77
8.2.50.0090.00018.07
8.2.40.0000.00718.22
8.2.30.0000.01117.80
8.2.20.0000.00917.52
8.2.10.0040.00417.61
8.2.00.0090.00017.55
8.1.280.0040.01425.92
8.1.270.0110.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.71
8.1.230.0060.00619.00
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0000.00817.30
8.1.180.0040.00418.10
8.1.170.0060.00318.34
8.1.160.0030.00322.13
8.1.150.0070.00018.54
8.1.140.0050.00317.34
8.1.130.0000.00717.75
8.1.120.0000.00817.23
8.1.110.0000.00717.27
8.1.100.0030.00317.35
8.1.90.0000.00717.27
8.1.80.0000.00717.34
8.1.70.0030.00317.28
8.1.60.0000.01017.43
8.1.50.0050.00317.24
8.1.40.0080.00017.28
8.1.30.0000.00817.53
8.1.20.0000.00817.47
8.1.10.0070.00017.48
8.1.00.0080.00017.36
8.0.300.0040.00418.77
8.0.290.0040.00416.92
8.0.280.0070.00018.36
8.0.270.0030.00317.25
8.0.260.0060.00016.75
8.0.250.0000.00716.80
8.0.240.0000.00716.77
8.0.230.0030.00316.85
8.0.220.0070.00016.72
8.0.210.0030.00316.78
8.0.200.0030.00316.70
8.0.190.0030.00616.72
8.0.180.0030.00316.72
8.0.170.0080.00016.70
8.0.160.0000.00816.71
8.0.150.0040.00416.59
8.0.140.0050.00316.72
8.0.130.0030.00313.16
8.0.120.0040.00416.62
8.0.110.0050.00216.76
8.0.100.0040.00416.72
8.0.90.0040.00416.82
8.0.80.0030.01316.77
8.0.70.0040.00416.54
8.0.60.0030.00516.76
8.0.50.0000.00716.62
8.0.30.0080.01016.96
8.0.20.0050.01517.40
8.0.10.0040.00416.78
8.0.00.0080.00816.58
7.4.330.0030.00315.02
7.4.320.0000.00716.48
7.4.300.0060.00016.43
7.4.290.0000.00716.45
7.4.280.0040.00416.46
7.4.270.0000.00616.45
7.4.260.0000.00813.16
7.4.250.0060.00316.31
7.4.240.0070.00016.40
7.4.230.0000.00716.31
7.4.220.0150.00916.54
7.4.210.0060.01016.41
7.4.200.0070.00016.27
7.4.190.0070.00016.33
7.4.160.0090.01216.33
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0110.00716.34
7.4.120.0110.00916.31
7.4.110.0060.01316.24
7.4.100.0070.01116.27
7.4.90.0110.00716.51
7.4.80.0080.00819.39
7.4.70.0120.00616.23
7.4.60.0200.00316.37
7.4.50.0050.00016.08
7.4.40.0060.00622.77
7.4.30.0130.00316.43
7.4.00.0040.00914.73
7.3.330.0000.00512.86
7.3.320.0050.00012.85
7.3.310.0040.00416.06
7.3.300.0030.00316.06
7.3.290.0030.01416.12
7.3.280.0100.00616.12
7.3.270.0120.00617.40
7.3.260.0150.00816.46
7.3.250.0140.00616.21
7.3.240.0080.00916.41
7.3.230.0060.01316.39
7.3.210.0130.01016.25
7.3.200.0130.00319.39
7.3.190.0110.01016.32
7.3.180.0150.00616.43
7.3.170.0110.00416.27
7.3.160.0000.01616.32
7.3.120.0030.01014.89
7.2.330.0030.01416.37
7.2.320.0170.00016.50
7.2.310.0060.01016.23
7.2.300.0070.01316.29
7.2.290.0120.00916.36
7.2.60.0040.01116.77
7.2.00.0000.01319.30
7.1.200.0030.00615.32
7.1.100.0040.00817.69
7.1.70.0030.00717.09
7.1.60.0070.01819.43
7.1.50.0060.01516.61
7.1.00.0000.03722.33
7.0.200.0050.00216.76
7.0.140.0000.07721.92
7.0.60.0070.06319.85
7.0.50.0070.04717.82
7.0.40.0030.07020.09
7.0.30.0270.07720.20
7.0.20.0200.06720.30
7.0.10.0130.09020.00
7.0.00.0130.07720.17
5.6.280.0000.07721.01
5.6.210.0100.05720.59
5.6.200.0100.08318.22
5.6.190.0000.06720.26
5.6.180.0230.08020.61
5.6.170.0370.06720.44
5.6.160.0070.08320.40
5.6.150.0070.06718.12
5.6.140.0100.04718.12
5.6.130.0100.07718.17
5.6.120.0000.09021.01
5.6.110.0100.08720.99
5.6.100.0130.07321.00
5.6.90.0030.04021.13
5.6.80.0130.07320.37
5.6.70.0230.07020.39
5.5.350.0030.08020.31
5.5.340.0030.04017.95
5.5.330.0070.06320.43
5.5.320.0270.08020.13
5.5.310.0270.07720.21
5.5.300.0070.03717.98
5.5.290.0030.08017.93
5.5.280.0070.07720.84
5.5.270.0130.06020.96
5.5.260.0130.07020.83
5.5.250.0100.07020.68
5.5.240.0170.06720.11
5.4.450.0230.07019.25
5.4.440.0870.06019.48
5.4.430.1070.05319.46
5.4.420.0970.05719.46
5.4.410.1030.06319.32
5.4.400.0470.07318.83
5.4.390.0300.06718.59
5.4.380.0300.04718.72
5.4.370.0030.06318.69
5.4.360.0130.05318.72
5.4.350.0060.03811.97
5.4.340.0070.05211.97
5.4.320.0070.03412.45
5.4.310.0060.04212.45
5.4.300.0040.03712.45
5.4.290.0070.03612.45
5.4.280.0060.03512.34
5.4.270.0050.04112.34
5.4.260.0070.03612.35
5.4.250.0060.03712.34
5.4.240.0100.05018.95
5.4.230.0170.05318.71
5.4.220.0130.06718.73
5.4.210.0070.05018.83
5.4.200.0070.05718.96
5.4.190.0070.05318.77
5.4.180.0170.05018.96
5.4.170.0100.05018.68
5.4.160.0100.04718.82
5.4.150.0130.05018.90
5.4.140.0100.06716.25
5.4.130.0100.04316.25
5.4.120.0070.04716.46
5.4.110.0100.04716.45
5.4.100.0030.05016.47
5.4.90.0070.04716.23
5.4.80.0130.06316.18
5.4.70.0030.05316.25
5.4.60.0100.04316.38
5.4.50.0070.05016.41
5.4.40.0200.05716.48
5.4.30.0200.04316.34
5.4.20.0070.05016.39
5.4.10.0130.05016.27
5.4.00.0170.05315.88
5.3.290.0040.04012.80
5.3.280.0170.04714.36
5.3.270.0070.05314.61
5.3.260.0100.04714.52
5.3.250.0100.04714.30
5.3.240.0070.05314.37
5.3.230.0000.05714.61
5.3.220.0030.08314.45
5.3.210.0030.08314.41
5.3.200.0130.04014.41
5.3.190.0030.05714.58
5.3.180.0100.04714.47
5.3.170.0030.05314.25
5.3.160.0100.04714.57
5.3.150.0130.05014.58
5.3.140.0100.05014.59
5.3.130.0170.05014.38
5.3.120.0030.06014.55
5.3.110.0000.06014.55
5.3.100.0170.04314.05
5.3.90.0130.04314.03
5.3.80.0100.05713.93
5.3.70.0100.04714.05
5.3.60.0130.04313.98
5.3.50.0130.04014.03
5.3.40.0100.04713.78
5.3.30.0030.05314.05
5.3.20.0100.05013.60
5.3.10.0070.05313.74
5.3.00.0270.06313.47

preferences:
36.86 ms | 401 KiB | 5 Q