3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=(1<<0); $v=(1<<$a); $c=(1<<$v); echo ($c||$b) << 2 * $a | $a;

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)
8.3.60.0000.01516.50
8.3.50.0160.00522.04
8.3.40.0140.00018.76
8.3.30.0030.01018.68
8.3.20.0030.00520.30
8.3.10.0020.00523.70
8.3.00.0080.00020.77
8.2.180.0110.00718.41
8.2.170.0070.00722.96
8.2.160.0140.00020.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.01326.16
8.2.120.0040.00422.15
8.2.110.0060.00322.27
8.2.100.0060.00618.05
8.2.90.0080.00019.09
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0000.01118.05
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0000.00818.08
8.2.20.0040.00417.63
8.2.10.0000.00717.75
8.2.00.0030.00517.64
8.1.280.0070.01025.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.27
8.1.230.0070.00319.09
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.53
8.1.180.0090.00018.10
8.1.170.0100.00018.46
8.1.160.0040.00422.05
8.1.150.0070.00018.50
8.1.140.0050.00217.55
8.1.130.0030.00517.76
8.1.120.0040.00417.32
8.1.110.0040.00417.43
8.1.100.0040.00417.34
8.1.90.0030.00317.40
8.1.80.0040.00417.38
8.1.70.0030.00317.42
8.1.60.0030.00617.58
8.1.50.0000.00817.37
8.1.40.0040.00417.40
8.1.30.0030.00517.54
8.1.20.0000.00717.63
8.1.10.0040.00417.39
8.1.00.0030.00617.32
8.0.300.0030.00618.77
8.0.290.0000.00817.03
8.0.280.0070.00018.35
8.0.270.0050.00317.29
8.0.260.0030.00316.68
8.0.250.0040.00416.98
8.0.240.0000.00716.88
8.0.230.0030.00316.92
8.0.220.0000.00716.79
8.0.210.0030.00516.87
8.0.200.0060.00016.98
8.0.190.0030.00616.98
8.0.180.0030.00516.89
8.0.170.0000.00816.93
8.0.160.0050.00216.87
8.0.150.0000.00716.85
8.0.140.0000.00716.74
8.0.130.0030.00313.31
8.0.120.0070.00016.86
8.0.110.0040.00416.81
8.0.100.0060.00316.78
8.0.90.0040.00416.89
8.0.80.0100.01316.81
8.0.70.0020.00516.82
8.0.60.0050.00216.92
8.0.50.0040.00416.94
8.0.30.0120.01317.22
8.0.20.0070.01217.40
8.0.10.0070.00017.07
8.0.00.0050.01316.86
7.4.330.0000.00515.14
7.4.320.0060.00016.52
7.4.300.0030.00616.48
7.4.290.0030.00516.50
7.4.280.0000.00816.47
7.4.270.0000.00716.44
7.4.260.0020.00516.45
7.4.250.0000.00816.31
7.4.240.0000.00716.52
7.4.230.0000.00716.64
7.4.220.0060.01316.50
7.4.210.0080.00916.50
7.4.200.0030.00316.23
7.4.190.0030.00416.59
7.4.160.0030.01216.43
7.4.150.0130.00517.40
7.4.140.0120.00717.86
7.4.130.0120.00616.57
7.4.120.0140.00716.45
7.4.110.0100.00716.44
7.4.100.0120.00916.38
7.4.90.0100.00616.38
7.4.80.0060.01319.39
7.4.70.0150.00716.40
7.4.60.0090.00916.30
7.4.50.0000.00516.52
7.4.40.0080.00322.77
7.4.30.0040.01116.39
7.4.00.0090.00714.95
7.3.330.0000.00513.06
7.3.320.0060.00013.25
7.3.310.0060.00016.51
7.3.300.0040.00416.35
7.3.290.0170.00316.37
7.3.280.0120.00816.35
7.3.270.0080.01217.40
7.3.260.0180.00316.34
7.3.250.0090.00916.37
7.3.240.0100.00716.33
7.3.230.0080.00816.39
7.3.210.0100.01316.40
7.3.200.0080.00819.39
7.3.190.0060.01016.31
7.3.180.0030.01216.57
7.3.170.0090.00616.59
7.3.160.0070.01416.28
7.3.120.0050.01214.90
7.3.110.0110.00714.73
7.3.100.0060.00914.78
7.3.90.0070.00314.88
7.3.80.0000.01014.86
7.3.70.0000.01514.89
7.3.60.0040.00714.72
7.3.50.0070.00314.98
7.3.40.0110.00314.94
7.3.30.0030.00915.05
7.3.20.0030.01316.66
7.3.10.0090.00316.36
7.3.00.0070.00716.55
7.2.330.0150.00316.65
7.2.320.0120.00916.63
7.2.310.0070.01516.41
7.2.300.0090.00916.55
7.2.290.0080.00816.51
7.2.250.0060.00915.09
7.2.240.0070.01414.82
7.2.230.0040.00415.08
7.2.220.0060.00814.84
7.2.210.0040.00714.89
7.2.200.0090.00615.04
7.2.190.0030.00714.91
7.2.180.0060.00914.98
7.2.170.0060.00615.05
7.2.00.0060.00619.07
7.1.330.0070.00715.79
7.1.320.0040.01216.12
7.1.310.0030.00915.71
7.1.300.0000.01315.78
7.1.290.0060.00815.79
7.1.280.0060.00615.78
7.1.270.0000.01215.77
7.1.260.0070.00715.48
7.1.100.0030.01018.09
7.1.70.0000.01616.81
7.1.60.0140.01119.29
7.1.50.0110.01116.74
7.1.00.0070.07022.42
7.0.200.0000.00716.55
7.0.140.0030.07322.11
7.0.60.0100.05021.84
7.0.50.0070.05017.88
7.0.40.0070.04320.20
7.0.30.0370.06020.17
7.0.20.0200.04320.00
7.0.10.0300.04020.20
7.0.00.0100.04019.98
5.6.280.0100.06721.05
5.6.210.0100.07720.63
5.6.200.0030.06018.18
5.6.190.0100.08020.41
5.6.180.0500.04020.41
5.6.170.0300.07320.52
5.6.160.0070.08720.71
5.6.150.0100.07718.22
5.6.140.0100.07718.13
5.6.130.0000.06718.16
5.6.120.0070.04021.04
5.6.110.0070.08020.99
5.6.100.0070.08321.07
5.6.90.0100.08321.09
5.6.80.0170.07320.39
5.5.350.3700.03020.31
5.5.340.0070.04017.95
5.5.330.0130.07320.28
5.5.320.0070.05720.31
5.5.310.0270.07320.27
5.5.300.0000.09317.95
5.5.290.0070.08017.97
5.5.280.0100.08020.75
5.5.270.0070.08720.86
5.5.260.0130.06020.85
5.5.250.0230.07320.57
5.5.240.0200.06020.34
5.4.450.1430.04319.21
5.4.440.0430.06719.57
5.4.430.0330.05019.48
5.4.420.0570.06019.57
5.4.410.0870.05319.46
5.4.400.0600.05718.89
5.4.390.0730.05318.82
5.4.380.0330.04318.57
5.4.370.0270.06718.52
5.4.360.0270.04018.50
5.4.350.0100.06318.70
5.4.340.0370.06718.63
5.4.320.0090.03412.45
5.4.310.0040.04512.45
5.4.300.0100.04112.45
5.4.290.0090.03612.45
5.4.280.0050.03712.34
5.4.270.0070.03512.34
5.4.260.0070.03712.35
5.4.250.0070.04512.35
5.4.240.0060.03612.35
5.4.230.0050.04012.34
5.4.220.0060.03512.34
5.4.210.0050.03612.34
5.4.200.0090.04312.34
5.4.190.0380.08312.33
5.4.180.0180.04412.33
5.4.170.0210.04112.35
5.4.160.0140.04512.34
5.4.150.0170.04212.33
5.4.140.0100.04712.02
5.4.130.0150.04312.00
5.4.120.0190.03811.96
5.4.110.0150.04111.96
5.4.100.0260.06211.96
5.4.90.0170.04011.96
5.4.80.0120.04511.96
5.4.70.0120.04411.96
5.4.60.0160.04011.95
5.4.50.0160.04011.96
5.4.40.0220.03411.95
5.4.30.0110.04711.94
5.4.20.0160.04111.95
5.4.10.0160.04111.95
5.4.00.0180.03811.43
5.3.290.0070.03812.80
5.3.280.0050.03812.71
5.3.270.0210.03912.72
5.3.260.0170.04312.72
5.3.250.0170.07312.72
5.3.240.0140.04612.72
5.3.230.0160.04512.70
5.3.220.0150.04412.68
5.3.210.0160.04412.68
5.3.200.0180.04212.68
5.3.190.0170.04612.68
5.3.180.0190.04812.68
5.3.170.0200.04212.66
5.3.160.0180.04112.68
5.3.150.0250.06512.67
5.3.140.0150.04412.66
5.3.130.0140.04612.66
5.3.120.0130.04812.66
5.3.110.0370.08312.66
5.3.100.0180.04612.12
5.3.90.0250.03612.08
5.3.80.0200.04012.07
5.3.70.0130.04712.07
5.3.60.0160.04312.06
5.3.50.0130.04612.00
5.3.40.0220.03712.00
5.3.30.0150.04311.96
5.3.20.0160.04411.73
5.3.10.0250.06311.70
5.3.00.0120.04611.68
5.2.170.0160.0309.18
5.2.160.0120.0349.18
5.2.150.0170.0319.18
5.2.140.0150.0329.18
5.2.130.0250.0519.14
5.2.120.0140.0329.14
5.2.110.0140.0339.15
5.2.100.0140.0329.14
5.2.90.0110.0359.14
5.2.80.0250.0549.13
5.2.70.0140.0419.13
5.2.60.0170.0299.09
5.2.50.0130.0349.05
5.2.40.0140.0359.04
5.2.30.0110.0369.01
5.2.20.0120.0349.00
5.2.10.0120.0348.93
5.2.00.0110.0348.79
5.1.60.0090.0308.07
5.1.50.0150.0268.07
5.1.40.0140.0298.05
5.1.30.0150.0298.40
5.1.20.1120.0528.43
5.1.10.0150.0318.14
5.1.00.0150.0268.14
5.0.50.0090.0246.63
5.0.40.0100.0216.48
5.0.30.0120.0326.30
5.0.20.0100.0226.27
5.0.10.0090.0266.25
5.0.00.0200.0556.24
4.4.90.0060.0214.78
4.4.80.0070.0194.75
4.4.70.0080.0184.75
4.4.60.0070.0204.75
4.4.50.0090.0174.77
4.4.40.0070.0304.71
4.4.30.0060.0194.76
4.4.20.0080.0174.85
4.4.10.0050.0204.85
4.4.00.0070.0284.76
4.3.110.0080.0164.67
4.3.100.0050.0194.67
4.3.90.0060.0184.63
4.3.80.0060.0284.59
4.3.70.0070.0174.63
4.3.60.0060.0184.63
4.3.50.0070.0174.63
4.3.40.0080.0264.54
4.3.30.0150.0403.29
4.3.20.0040.0193.28
4.3.10.0080.0153.24
4.3.00.0200.01314.49

preferences:
46.44 ms | 401 KiB | 5 Q