3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array(); var_dump(empty($foo));

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)
8.3.40.0110.00418.45
8.3.30.0060.01318.93
8.3.20.0000.00720.21
8.3.10.0040.00423.65
8.3.00.0080.00019.01
8.2.170.0090.00622.96
8.2.160.0040.01120.43
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0100.01326.16
8.2.120.0000.00822.11
8.2.110.0030.00620.57
8.2.100.0090.00317.66
8.2.90.0000.00818.84
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00717.80
8.2.50.0030.00618.07
8.2.40.0030.00619.88
8.2.30.0000.00818.00
8.2.20.0080.00017.48
8.2.10.0020.00518.09
8.2.00.0000.00917.52
8.1.270.0100.00723.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00922.08
8.1.230.0080.00423.93
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0000.00817.41
8.1.180.0060.00318.10
8.1.170.0030.00618.53
8.1.160.0050.00321.81
8.1.150.0060.00318.56
8.1.140.0040.00417.29
8.1.130.0030.00317.69
8.1.120.0000.00717.39
8.1.110.0000.00817.45
8.1.100.0030.00617.41
8.1.90.0000.00717.31
8.1.80.0050.00317.39
8.1.70.0060.00017.38
8.1.60.0040.00417.50
8.1.50.0040.00417.44
8.1.40.0000.00717.37
8.1.30.0000.00817.49
8.1.20.0000.00817.58
8.1.10.0040.00417.31
8.1.00.0030.00517.41
8.0.300.0070.00018.77
8.0.290.0070.00016.93
8.0.280.0040.00418.36
8.0.270.0000.00717.12
8.0.260.0000.00617.16
8.0.250.0000.00716.75
8.0.240.0030.00316.87
8.0.230.0040.00416.89
8.0.220.0000.00816.75
8.0.210.0000.00716.75
8.0.200.0030.00316.85
8.0.190.0000.00816.81
8.0.180.0000.00716.81
8.0.170.0040.00416.82
8.0.160.0030.00316.74
8.0.150.0000.00716.67
8.0.140.0040.00416.82
8.0.130.0030.00313.28
8.0.120.0000.00716.75
8.0.110.0000.00716.70
8.0.100.0040.00416.68
8.0.90.0000.00816.82
8.0.80.0120.00316.78
8.0.70.0020.00516.81
8.0.60.0070.00016.85
8.0.50.0000.00716.70
8.0.30.0100.00817.17
8.0.20.0070.01117.40
8.0.10.0020.00516.81
8.0.00.0100.01016.79
7.4.330.0000.00615.03
7.4.320.0000.00616.57
7.4.300.0030.00316.43
7.4.290.0000.00716.42
7.4.280.0040.00716.40
7.4.270.0030.00316.54
7.4.260.0030.00316.43
7.4.250.0040.00416.46
7.4.240.0050.00216.53
7.4.230.0030.00316.59
7.4.220.0060.01216.55
7.4.210.0030.01116.52
7.4.200.0050.00216.50
7.4.190.0070.00016.58
7.4.160.0030.01716.56
7.4.150.0140.00717.40
7.4.140.0110.01317.86
7.4.130.0160.00616.36
7.4.120.0100.00816.48
7.4.110.0080.01216.39
7.4.100.0090.00916.41
7.4.90.0060.01116.37
7.4.80.0030.01619.39
7.4.70.0100.00516.30
7.4.60.0070.01716.39
7.4.50.0000.00816.44
7.4.40.0100.00622.77
7.4.30.0120.00316.15
7.4.00.0050.01114.88
7.3.330.0000.00512.89
7.3.320.0060.00013.05
7.3.310.0030.00316.24
7.3.300.0060.00016.20
7.3.290.0030.01316.16
7.3.280.0090.00716.20
7.3.270.0060.01217.40
7.3.260.0120.01216.22
7.3.250.0120.00916.28
7.3.240.0060.01116.12
7.3.230.0080.00816.39
7.3.210.0070.01416.23
7.3.200.0130.00619.39
7.3.190.0180.00616.14
7.3.180.0130.00316.27
7.3.170.0130.00716.27
7.3.160.0110.00616.20
7.3.120.0090.00714.64
7.3.110.0040.01114.70
7.3.100.0040.00814.43
7.3.90.0060.00314.80
7.3.80.0030.01014.73
7.3.70.0080.00614.68
7.3.60.0030.00714.56
7.3.50.0070.00714.67
7.3.40.0070.00714.66
7.3.30.0000.01314.71
7.3.20.0040.00716.53
7.3.10.0070.00716.53
7.3.00.0030.01316.50
7.2.330.0090.01516.66
7.2.320.0040.01416.54
7.2.310.0060.01216.66
7.2.300.0130.00316.32
7.2.290.0100.00616.32
7.2.250.0080.01114.97
7.2.240.0030.01214.89
7.2.230.0130.00314.88
7.2.220.0000.01414.76
7.2.210.0060.00615.03
7.2.200.0060.00614.78
7.2.190.0000.01514.76
7.2.180.0170.00014.84
7.2.170.0060.00914.67
7.2.00.0040.00419.29
7.1.330.0030.01015.63
7.1.320.0000.01715.64
7.1.310.0060.00615.77
7.1.300.0090.00615.76
7.1.290.0060.00315.65
7.1.280.0060.00315.63
7.1.270.0040.01115.66
7.1.260.0060.01015.65
7.1.100.0030.00917.91
7.1.70.0000.01416.86
7.1.60.0030.01619.46
7.1.50.0250.00734.63
7.1.00.0000.07722.51
7.0.200.0410.00014.52
7.0.140.0000.07322.18
7.0.60.0100.03319.90
7.0.50.0100.03317.80
7.0.40.0170.04020.30
7.0.30.0230.05320.16
7.0.20.0330.08020.16
7.0.10.0000.07320.13
7.0.00.0170.07720.03
5.6.280.0000.07720.92
5.6.210.0130.07720.60
5.6.200.0000.06718.22
5.6.190.0100.08020.33
5.6.180.0470.07320.41
5.6.170.0400.04320.71
5.6.160.0130.07720.40
5.6.150.0030.08718.16
5.6.140.0070.05318.11
5.6.130.0130.07018.20
5.6.120.0200.06720.97
5.6.110.0100.07021.12
5.6.100.0030.08020.88
5.6.90.0130.05321.01
5.6.80.0100.03020.40
5.5.350.4000.03720.39
5.5.340.0070.05017.98
5.5.330.0100.04020.40
5.5.320.0170.04320.18
5.5.310.0230.05020.33
5.5.300.0030.05718.02
5.5.290.0000.05318.02
5.5.280.0030.04020.72
5.5.270.0130.06720.71
5.5.260.0000.09720.96
5.5.250.0030.04020.48
5.5.240.0070.07320.28
5.4.450.0800.06719.45
5.4.440.0670.06019.54
5.4.430.0530.07319.47
5.4.420.0930.05719.12
5.4.410.1030.06019.11
5.4.400.0770.05719.18
5.4.390.0870.06719.15
5.4.380.0370.04718.72
5.4.370.0230.05318.49
5.4.360.0300.05018.68
5.4.350.0230.06018.72
5.4.340.0300.05718.78
5.4.320.0110.03812.45
5.4.310.0040.04412.45
5.4.300.0030.04212.45
5.4.290.0060.04012.43
5.4.280.0080.03612.33
5.4.270.0100.03512.33
5.4.260.0070.04112.33
5.4.250.0110.03812.33
5.4.240.0070.05312.33
5.4.230.0060.04312.32
5.4.220.0070.04112.32
5.4.210.0100.04212.32
5.4.200.0070.04412.32
5.4.190.0080.03912.32
5.4.180.0030.04312.32
5.4.170.0090.03912.33
5.4.160.0070.03912.33
5.4.150.0090.03812.32
5.4.140.0070.04112.01
5.4.130.0110.03512.00
5.4.120.0100.03611.95
5.4.110.0070.03911.95
5.4.100.0040.04111.95
5.4.90.0070.04011.95
5.4.80.0070.04111.95
5.4.70.0100.03411.94
5.4.60.0060.03911.95
5.4.50.0060.03911.95
5.4.40.0060.03811.93
5.4.30.0140.03111.93
5.4.20.0100.04111.93
5.4.10.0050.03811.93
5.4.00.0050.04011.42
5.3.290.0080.04312.80
5.3.280.0080.03912.71
5.3.270.0200.08312.73
5.3.260.0160.05812.72
5.3.250.0120.04312.71
5.3.240.0110.05412.72
5.3.230.0120.03712.71
5.3.220.0040.04312.68
5.3.210.0070.04212.68
5.3.200.0100.04612.68
5.3.190.0090.07612.67
5.3.180.0050.05612.67
5.3.170.0070.04012.67
5.3.160.0090.04012.68
5.3.150.0120.05012.67
5.3.140.0070.03912.66
5.3.130.0080.04012.65
5.3.120.0100.04012.66
5.3.110.0060.04312.66
5.3.100.0080.03812.12
5.3.90.0110.03912.08
5.3.80.0110.04912.07
5.3.70.0080.05012.07
5.3.60.0070.05112.06
5.3.50.0060.04212.00
5.3.40.0080.04012.00
5.3.30.0080.04111.94
5.3.20.0110.03611.72
5.3.10.0090.03811.69
5.3.00.0060.05411.68
5.2.170.0120.0399.18
5.2.160.0060.0439.18
5.2.150.0090.0409.18
5.2.140.0050.0449.18
5.2.130.0130.0659.14
5.2.120.0130.0489.14
5.2.110.0060.0419.14
5.2.100.0080.0419.14
5.2.90.0150.0589.13
5.2.80.0080.0339.13
5.2.70.0050.0399.13
5.2.60.0070.0289.09
5.2.50.0030.0339.05
5.2.40.0050.0329.03
5.2.30.0070.0489.01
5.2.20.0160.0839.00
5.2.10.0090.0368.92
5.2.00.0040.0308.77
5.1.60.0030.0298.06
5.1.50.0040.0258.06
5.1.40.0040.0268.04
5.1.30.0030.0308.39
5.1.20.0140.1068.41
5.1.10.0170.0578.13
5.1.00.0070.0318.13
5.0.50.0050.0256.61
5.0.40.0090.0416.46
5.0.30.0220.0546.28
5.0.20.0130.0556.26
5.0.10.0170.1036.23
5.0.00.0120.0286.22
4.4.90.0030.0204.78
4.4.80.0040.0214.75
4.4.70.0050.0184.75
4.4.60.0060.0174.75
4.4.50.0070.0304.77
4.4.40.0020.0444.70
4.4.30.0120.0344.76
4.4.20.0030.0184.84
4.4.10.0030.0164.85
4.4.00.0050.0234.76
4.3.110.0030.0164.67
4.3.100.0020.0174.67
4.3.90.0030.0164.63
4.3.80.0030.0264.59
4.3.70.0010.0184.63
4.3.60.0020.0174.63
4.3.50.0050.0154.63
4.3.40.0040.0244.53
4.3.30.0010.0183.28
4.3.20.0020.0173.25
4.3.10.0060.0133.21
4.3.00.0070.01710.55

preferences:
40.89 ms | 400 KiB | 5 Q