3v4l.org

run code in 300+ PHP versions simultaneously
<?php $res = !(empty(null)); echo $res;

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)
8.3.60.0110.00316.50
8.3.50.0070.01221.92
8.3.40.0040.01118.84
8.3.30.0070.00718.86
8.3.20.0080.00020.05
8.3.10.0040.00423.70
8.3.00.0040.00419.02
8.2.180.0040.01116.63
8.2.170.0140.00022.96
8.2.160.0120.00320.34
8.2.150.0000.01024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00020.72
8.2.110.0090.00022.25
8.2.100.0090.00317.47
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0050.00317.25
8.2.60.0000.01217.93
8.2.50.0040.00418.07
8.2.40.0000.00920.01
8.2.30.0040.00418.25
8.2.20.0000.00817.67
8.2.10.0000.00817.92
8.2.00.0070.00017.60
8.1.280.0040.01225.92
8.1.270.0110.00423.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.95
8.1.230.0060.00619.09
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00717.00
8.1.190.0040.00416.99
8.1.180.0110.00018.10
8.1.170.0000.00818.59
8.1.160.0000.00721.84
8.1.150.0040.00418.55
8.1.140.0070.00017.39
8.1.130.0000.00617.81
8.1.120.0040.00417.29
8.1.110.0000.00817.45
8.1.100.0000.00717.41
8.1.90.0000.00717.37
8.1.80.0030.00417.38
8.1.70.0030.00317.36
8.1.60.0090.00017.58
8.1.50.0030.00517.44
8.1.40.0040.00817.34
8.1.30.0000.00817.53
8.1.20.0000.00717.56
8.1.10.0000.00917.48
8.1.00.0000.00917.41
8.0.300.0030.00318.77
8.0.290.0070.00017.04
8.0.280.0080.00018.48
8.0.270.0040.00417.24
8.0.260.0000.00617.29
8.0.250.0000.00716.84
8.0.240.0030.00316.84
8.0.230.0000.00716.77
8.0.220.0040.00416.78
8.0.210.0000.00616.82
8.0.200.0000.00716.78
8.0.190.0070.00016.77
8.0.180.0000.00816.68
8.0.170.0050.00316.73
8.0.160.0000.00716.79
8.0.150.0000.00716.72
8.0.140.0030.00316.67
8.0.130.0030.00613.20
8.0.120.0040.00416.77
8.0.110.0000.00716.66
8.0.100.0000.00716.83
8.0.90.0000.00816.68
8.0.80.0120.00316.77
8.0.70.0020.00516.86
8.0.60.0000.00716.68
8.0.50.0040.00416.85
8.0.30.0110.00817.27
8.0.20.0100.00817.40
8.0.10.0040.00416.71
8.0.00.0110.00616.68
7.4.330.0020.00215.00
7.4.320.0030.00316.54
7.4.300.0030.00316.29
7.4.290.0000.00716.45
7.4.280.0030.00616.42
7.4.270.0080.00016.44
7.4.260.0030.00316.42
7.4.250.0000.00716.40
7.4.240.0020.00516.38
7.4.230.0040.00416.18
7.4.220.0140.01116.46
7.4.210.0080.01016.46
7.4.200.0070.00016.42
7.4.190.0050.00216.39
7.4.160.0090.00616.35
7.4.150.0110.00717.40
7.4.140.0120.01017.86
7.4.130.0130.00816.38
7.4.120.0080.00816.41
7.4.110.0140.00316.42
7.4.100.0000.01716.57
7.4.90.0090.00916.54
7.4.80.0030.01619.39
7.4.70.0070.01316.36
7.4.60.0110.00616.40
7.4.50.0050.00016.42
7.4.40.0130.00916.30
7.4.30.0050.01016.39
7.4.00.0100.00314.92
7.3.330.0050.00012.89
7.3.320.0050.00013.03
7.3.310.0070.00016.23
7.3.300.0000.00716.25
7.3.290.0070.00716.14
7.3.280.0080.01016.18
7.3.270.0030.01417.40
7.3.260.0190.01616.17
7.3.250.0140.01416.35
7.3.240.0130.00316.37
7.3.230.0060.00916.39
7.3.210.0040.01616.56
7.3.200.0060.01819.39
7.3.190.0070.01016.20
7.3.180.0050.01116.28
7.3.170.0070.00716.27
7.3.160.0060.00916.07
7.3.120.0090.00614.75
7.2.330.0030.01316.41
7.2.320.0090.01216.57
7.2.310.0140.00316.23
7.2.300.0100.00716.51
7.2.290.0070.01616.54
7.1.70.0000.00717.01
7.1.60.0060.01619.46
7.1.50.0120.01216.56
7.1.00.0000.08022.51
7.0.200.0040.00416.57
7.0.140.0030.07022.18
7.0.100.0070.03319.95
7.0.90.0000.07719.91
7.0.80.0030.04020.01
7.0.70.0070.03319.95
7.0.60.0100.03019.88
7.0.50.0100.03320.29
7.0.40.0100.06320.07
7.0.30.0030.08320.16
7.0.20.0100.05320.13
7.0.10.0130.03320.08
7.0.00.0100.07320.07
5.6.280.0030.07021.13
5.6.250.0100.03720.68
5.6.240.0100.03320.54
5.6.230.0070.04020.49
5.6.220.0070.06020.48
5.6.210.0030.06720.52
5.6.200.0070.03721.03
5.6.190.0130.03021.00
5.6.180.0030.05320.91
5.6.170.0130.05321.00
5.6.160.0070.03720.99
5.6.150.0130.08021.04
5.6.140.0100.05020.98
5.6.130.0100.03721.04
5.6.120.0170.04020.98
5.6.110.0030.08320.91
5.6.100.0070.04021.07
5.6.90.0100.03321.09
5.6.80.0100.07720.43
5.6.70.0070.03320.42
5.6.60.0000.04320.41
5.6.50.0000.06720.40
5.6.40.0000.04320.29
5.6.30.0100.03320.39
5.6.20.0100.04020.35
5.6.10.0100.03720.38
5.6.00.0000.04020.43
5.5.380.0070.08320.35
5.5.370.0070.03720.36
5.5.360.0070.03720.55
5.5.350.0100.03320.40
5.5.340.0100.07720.87
5.5.330.0070.07320.84
5.5.320.0070.03320.80
5.5.310.0000.04020.79
5.5.300.0000.05720.77
5.5.290.0130.03020.84
5.5.280.0070.04020.86
5.5.270.0000.06720.77
5.5.260.0030.04720.78
5.5.250.0070.07020.67
5.5.240.0070.08320.28
5.5.230.0000.05320.24
5.5.220.0070.03320.21
5.5.210.0070.06720.17
5.5.200.0070.04320.13
5.5.190.0100.03020.16
5.5.180.0100.04020.25
5.5.160.0030.03720.20
5.5.150.0030.04320.25
5.5.140.0070.08020.09
5.5.130.0030.06320.19
5.5.120.0070.03720.21
5.5.110.0070.03720.10
5.5.100.0130.06720.08
5.5.90.0000.03720.00
5.5.80.0030.04019.98
5.5.70.0100.05020.12
5.5.60.0100.04020.06
5.5.50.0000.04720.10
5.5.40.0070.05320.06
5.5.30.0000.04320.00
5.5.20.0100.05320.09
5.5.10.0070.06719.95
5.5.00.0100.07019.96
5.4.450.0070.03019.28
5.4.440.0000.04019.41
5.4.430.0030.05019.36
5.4.420.0070.03719.46
5.4.410.0000.04719.11
5.4.400.0030.08319.01
5.4.390.0000.03718.88
5.4.380.0030.07318.85
5.4.370.0070.04019.23
5.4.360.0070.03318.87
5.4.350.0070.03319.16
5.4.340.0000.04319.21
5.4.320.0000.04719.03
5.4.310.0030.04018.95
5.4.300.0030.05019.25
5.4.290.0070.03319.21
5.4.280.0170.04019.13
5.4.270.0100.04719.05
5.4.260.0070.04019.13
5.4.250.0070.03718.83
5.4.240.0070.05019.04
5.4.230.0070.04719.02
5.4.220.0030.07319.04
5.4.210.0130.07019.22
5.4.200.0030.05718.89
5.4.190.0000.04719.14
5.4.180.0100.05719.08
5.4.170.0000.06019.13
5.4.160.0100.06019.21
5.4.150.0130.02719.19
5.4.140.0100.06016.33
5.4.130.0030.03316.43
5.4.120.0030.04316.36
5.4.110.0070.03316.51
5.4.100.0030.05016.51
5.4.90.0030.05316.43
5.4.80.0070.03316.47
5.4.70.0100.03016.25
5.4.60.0100.04316.39
5.4.50.0030.03016.48
5.4.40.0100.05016.41
5.4.30.0100.02716.31
5.4.20.0030.03716.43
5.4.10.0070.03016.31
5.4.00.0100.03015.78
5.3.290.0070.03314.65
5.3.280.0030.06014.55
5.3.270.0070.04014.59
5.3.260.0130.06714.51
5.3.250.0000.03714.55
5.3.240.0030.05714.55
5.3.230.0100.05714.59
5.3.220.0030.03714.54
5.3.210.0030.03714.54
5.3.200.0070.03014.43
5.3.190.0000.03714.50
5.3.180.0070.03014.53
5.3.170.0000.04014.42
5.3.160.0000.03714.55
5.3.150.0030.04314.41
5.3.140.0070.03714.52
5.3.130.0030.05314.46
5.3.120.0030.04014.45
5.3.110.0100.04014.54
5.3.100.0070.04013.95
5.3.90.0070.02714.01
5.3.80.0030.03713.96
5.3.70.0000.04713.79
5.3.60.0000.04313.95
5.3.50.0070.03313.80
5.3.40.0070.03313.94
5.3.30.0070.03313.76
5.3.20.0100.04313.45
5.3.10.0100.04713.52
5.3.00.0030.05313.62
5.2.170.0070.03710.96
5.2.160.0000.03011.13
5.2.150.0070.04311.06
5.2.140.0030.04310.92
5.2.130.0070.02711.14
5.2.120.0030.02710.93
5.2.110.0000.02711.11
5.2.100.0070.02310.89
5.2.90.0000.02711.02
5.2.80.0070.03311.01
5.2.70.0070.02311.05
5.2.60.0000.03011.00
5.2.50.0000.03011.09
5.2.40.0030.03011.06
5.2.30.0070.03011.00
5.2.20.0070.04710.96
5.2.10.0070.02710.77
5.2.00.0000.03010.57
5.1.60.0000.03010.05
5.1.50.0030.0309.99
5.1.40.0030.05010.02
5.1.30.0070.05710.24
5.1.20.0030.04310.37
5.1.10.0000.03710.05
5.1.00.0000.02310.06
5.0.50.0030.0178.89
5.0.40.0000.0208.89
5.0.30.0100.0478.89
5.0.20.0000.0208.89
5.0.10.0000.0208.89
5.0.00.0030.0278.89
4.4.90.0000.0238.89
4.4.80.0030.0338.89
4.4.70.0000.0278.89
4.4.60.0070.0138.89
4.4.50.0030.0178.89
4.4.40.0030.0238.89
4.4.30.0000.0138.89
4.4.20.0000.0178.89
4.4.10.0000.0378.89
4.4.00.0030.0538.89
4.3.110.0000.0278.89
4.3.100.0000.0278.89
4.3.90.0000.0178.89
4.3.80.0000.0508.89
4.3.70.0030.0138.89
4.3.60.0030.0138.89
4.3.50.0000.0138.89
4.3.40.0000.0278.89
4.3.30.0000.0278.89
4.3.20.0000.0138.89
4.3.10.0000.0178.89
4.3.00.0070.0108.89

preferences:
38.28 ms | 401 KiB | 5 Q