3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = 10; echo 1 . $d . "2" . 3 . 4;

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)
8.3.60.0060.00916.63
8.3.50.0140.00522.88
8.3.40.0090.00618.57
8.3.30.0070.00718.98
8.3.20.0050.00320.34
8.3.10.0070.00023.49
8.3.00.0080.00019.25
8.2.180.0040.01116.63
8.2.170.0170.00322.96
8.2.160.0110.00720.34
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00020.98
8.2.110.0060.00320.37
8.2.100.0100.00018.03
8.2.90.0000.00719.23
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00818.04
8.2.50.0030.00618.07
8.2.40.0030.00518.14
8.2.30.0020.00518.08
8.2.20.0080.00017.65
8.2.10.0050.00217.93
8.2.00.0030.00617.64
8.1.280.0140.00325.92
8.1.270.0030.00623.92
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00022.05
8.1.230.0110.00019.09
8.1.220.0030.00617.79
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0040.00417.36
8.1.180.0080.00018.10
8.1.170.0040.00418.55
8.1.160.0000.00822.05
8.1.150.0040.00418.78
8.1.140.0040.00417.48
8.1.130.0000.00717.81
8.1.120.0000.00717.46
8.1.110.0050.00217.47
8.1.100.0000.00717.45
8.1.90.0070.00017.33
8.1.80.0030.00317.31
8.1.70.0030.00317.34
8.1.60.0070.00417.61
8.1.50.0040.00417.54
8.1.40.0000.00817.41
8.1.30.0030.00517.57
8.1.20.0000.00717.66
8.1.10.0040.00417.48
8.1.00.0060.00317.50
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0020.00518.43
8.0.270.0000.00717.29
8.0.260.0030.00317.25
8.0.250.0030.00316.91
8.0.240.0040.00416.96
8.0.230.0000.00716.87
8.0.220.0000.00716.88
8.0.210.0000.00616.74
8.0.200.0030.00316.92
8.0.190.0060.00316.83
8.0.180.0000.00816.79
8.0.170.0000.00816.80
8.0.160.0070.00016.87
8.0.150.0000.00716.76
8.0.140.0070.00016.72
8.0.130.0030.00313.31
8.0.120.0030.00516.87
8.0.110.0040.00416.78
8.0.100.0030.00316.70
8.0.90.0000.00716.79
8.0.80.0140.00416.85
8.0.70.0050.00316.77
8.0.60.0040.00416.68
8.0.50.0040.00416.77
8.0.30.0130.00917.14
8.0.20.0120.00717.40
8.0.10.0040.00416.79
8.0.00.0120.00616.67
7.4.330.0000.00615.00
7.4.320.0060.00016.52
7.4.300.0060.00016.53
7.4.290.0020.00516.42
7.4.280.0050.00516.47
7.4.270.0030.00316.47
7.4.260.0090.00016.48
7.4.250.0040.00416.51
7.4.240.0020.00516.47
7.4.230.0030.00316.55
7.4.220.0160.01016.48
7.4.210.0100.01016.61
7.4.200.0000.00716.41
7.4.160.0130.00316.38
7.4.150.0130.01317.40
7.4.140.0070.01017.86
7.4.130.0080.00916.39
7.4.120.0070.01016.38
7.4.110.0080.00816.27
7.4.100.0060.01616.39
7.4.90.0070.01016.32
7.4.80.0110.00819.39
7.4.70.0090.00916.47
7.4.60.0160.00016.35
7.4.50.0040.00416.25
7.4.40.0070.01516.31
7.4.30.0120.00316.45
7.4.00.0090.00714.81
7.3.330.0000.00813.09
7.3.320.0050.00013.09
7.3.310.0040.00416.21
7.3.300.0000.00616.18
7.3.290.0100.00316.25
7.3.280.0100.00716.22
7.3.270.0100.00717.40
7.3.260.0150.00416.18
7.3.250.0070.00916.24
7.3.240.0130.01016.10
7.3.230.0180.00016.39
7.3.210.0140.00316.29
7.3.200.0100.00719.39
7.3.190.0070.01016.18
7.3.180.0080.00816.66
7.3.170.0120.00316.51
7.3.160.0090.00616.22
7.3.120.0100.00814.61
7.3.110.0060.01014.92
7.3.100.0040.00914.68
7.3.90.0080.00814.54
7.3.80.0050.01114.72
7.3.70.0030.01014.61
7.3.60.0030.00814.58
7.3.50.0110.00314.68
7.3.40.0060.01014.78
7.3.30.0020.01214.68
7.3.20.0080.00516.53
7.3.10.0080.00616.61
7.3.00.0060.01016.64
7.2.330.0190.01016.55
7.2.320.0000.01716.37
7.2.310.0120.01316.66
7.2.300.0050.01116.72
7.2.290.0120.00316.49
7.2.250.0090.00915.01
7.2.240.0070.01014.98
7.2.230.0030.01214.87
7.2.220.0080.00514.86
7.2.210.0090.00314.99
7.2.200.0080.00614.86
7.2.190.0040.01114.88
7.2.180.0050.01014.98
7.2.170.0050.01014.94
7.2.160.0100.00014.84
7.2.150.0080.00416.97
7.2.140.0040.01416.75
7.2.130.0030.01317.01
7.2.120.0070.01016.62
7.2.110.0000.01316.80
7.2.100.0030.01316.50
7.2.90.0060.00916.88
7.2.80.0060.00916.53
7.2.70.0090.00916.94
7.2.60.0080.00816.94
7.2.50.0110.00416.93
7.2.40.0100.00317.01
7.2.30.0000.01516.98
7.2.20.0160.00016.78
7.2.10.0040.00816.68
7.2.00.0070.00917.94
7.1.330.0090.00615.72
7.1.320.0050.00915.72
7.1.310.0040.00915.78
7.1.300.0030.00815.55
7.1.290.0080.00415.57
7.1.280.0050.01115.68
7.1.270.0030.00915.54
7.1.260.0030.00915.59
7.1.250.0090.00015.69
7.1.100.0030.01217.82
7.1.70.0030.00616.96
7.1.60.0030.01019.46
7.1.50.0140.01116.68
7.1.00.0100.07022.33
7.0.200.0030.00916.64
7.0.140.0030.07722.09
7.0.60.0070.07719.80
7.0.50.0100.08717.79
7.0.40.0070.04720.24
7.0.30.0500.07320.17
7.0.20.0170.04320.20
7.0.10.0030.08020.04
7.0.00.0030.04320.08
5.6.280.0000.07320.98
5.6.210.0100.07720.46
5.6.200.0100.07718.21
5.6.190.0030.09020.60
5.6.180.0370.07720.50
5.6.170.0330.06720.50
5.6.160.0030.07720.48
5.6.150.0000.04718.21
5.6.140.0000.08718.12
5.6.130.0130.07318.18
5.6.120.0000.05021.11
5.6.110.0030.04320.97
5.6.100.0100.07721.09
5.6.90.0170.07320.97
5.6.80.0100.03720.36
5.6.70.4600.04020.42
5.5.350.0100.07320.29
5.5.340.0100.06718.02
5.5.330.0070.08020.40
5.5.320.0030.08020.17
5.5.310.0230.07720.17
5.5.300.0070.08017.91
5.5.290.0100.06318.01
5.5.280.0130.07320.84
5.5.270.0100.06720.78
5.5.260.0030.04320.63
5.5.250.0070.08020.56
5.5.240.0170.06020.36
5.4.450.0230.04719.51
5.4.440.0500.03719.26
5.4.430.0430.04319.48
5.4.420.0200.04719.45
5.4.410.0470.04719.32
5.4.400.1030.03718.81
5.4.390.0670.04719.05
5.4.380.0370.04718.67
5.4.370.0470.07018.50
5.4.360.0530.05018.68
5.4.350.0230.06718.73
5.4.340.0300.06018.71
5.4.320.0090.03412.45
5.4.310.0100.03912.45
5.4.300.0050.03712.45
5.4.290.0040.04412.45
5.4.280.0090.03312.34
5.4.270.0120.03012.35
5.4.260.0050.03812.35
5.4.250.0060.03712.34
5.4.240.0070.03512.34
5.4.230.0050.05212.34
5.4.220.0100.03312.34
5.4.210.0070.03412.34
5.4.200.0070.03712.34
5.4.190.0040.03812.33
5.4.180.0040.03812.34
5.4.170.0050.03712.35
5.4.160.0070.03512.34
5.4.150.0040.03712.34
5.4.140.0070.03512.02
5.4.130.0030.03812.01
5.4.120.0060.03511.97
5.4.110.0050.03711.96
5.4.100.0070.03511.96
5.4.90.0090.03511.96
5.4.80.0070.03711.96
5.4.70.0080.03411.96
5.4.60.0080.03311.96
5.4.50.0090.04911.96
5.4.40.0040.03711.95
5.4.30.0060.03611.94
5.4.20.0100.04611.95
5.4.10.0110.03211.95
5.4.00.0090.03311.43
5.3.290.0100.03612.80
5.3.280.0130.03212.71
5.3.270.0080.03812.73
5.3.260.0060.03912.71
5.3.250.0050.03812.71
5.3.240.0100.03412.72
5.3.230.0080.03612.71
5.3.220.0100.03312.68
5.3.210.0090.03612.68
5.3.200.0070.03612.68
5.3.190.0070.03712.68
5.3.180.0030.04012.67
5.3.170.0040.03912.67
5.3.160.0050.04012.67
5.3.150.0090.03612.67
5.3.140.0090.03912.66
5.3.130.0040.04112.66
5.3.120.0070.03812.66
5.3.110.0040.04112.66
5.3.100.0070.03712.12
5.3.90.0050.03812.08
5.3.80.0110.03112.07
5.3.70.0080.03512.08
5.3.60.0050.03712.06
5.3.50.0060.03612.00
5.3.40.0050.03812.00
5.3.30.0080.03411.94
5.3.20.0050.03611.72
5.3.10.0080.03211.69
5.3.00.0080.03411.67
5.2.170.0110.0349.18
5.2.160.0040.0309.18
5.2.150.0060.0299.18
5.2.140.0040.0309.17
5.2.130.0090.0249.14
5.2.120.0060.0269.13
5.2.110.0040.0319.14
5.2.100.0080.0269.13
5.2.90.0070.0279.13
5.2.80.0040.0329.13
5.2.70.0080.0409.13
5.2.60.0100.0339.09
5.2.50.0050.0299.05
5.2.40.0080.0269.03
5.2.30.0030.0319.00
5.2.20.0020.0309.00
5.2.10.0040.0278.93
5.2.00.0020.0318.79
5.1.60.0030.0258.07
5.1.50.0050.0248.07
5.1.40.0040.0248.05
5.1.30.0040.0268.40
5.1.20.0050.0258.42
5.1.10.0050.0258.15
5.1.00.0060.0248.15
5.0.50.0020.0226.63
5.0.40.0010.0216.49
5.0.30.0010.0346.30
5.0.20.0050.0186.27
5.0.10.0020.0216.25
5.0.00.0030.0306.23
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0040.0144.75
4.4.60.0050.0134.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0010.0174.85
4.4.10.0010.0174.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0050.0124.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0010.0254.54
4.3.30.0030.0153.29
4.3.20.0030.0153.27
4.3.10.0030.0153.22
4.3.00.0030.01718.23

preferences:
52 ms | 401 KiB | 5 Q