3v4l.org

run code in 300+ PHP versions simultaneously
<?php (defined('A') && empty(A)) || print('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)
8.3.60.0170.00318.41
8.3.50.0140.00322.04
8.3.40.0090.00618.56
8.3.30.0110.00418.92
8.3.20.0000.00820.38
8.3.10.0000.00820.19
8.3.00.0000.00822.58
8.2.180.0040.01116.48
8.2.170.0110.00422.96
8.2.160.0120.00320.94
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.36
8.2.110.0060.00322.25
8.2.100.0060.00619.57
8.2.90.0000.00819.05
8.2.80.0000.00819.54
8.2.70.0000.00817.49
8.2.60.0040.00917.78
8.2.50.0070.00018.07
8.2.40.0090.00018.16
8.2.30.0000.00817.98
8.2.20.0040.00417.50
8.2.10.0000.00717.72
8.2.00.0040.00417.68
8.1.280.0110.00725.92
8.1.270.0040.00422.02
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.66
8.1.230.0110.00019.00
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.50
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0040.00422.07
8.1.150.0020.00518.49
8.1.140.0040.00417.28
8.1.130.0040.00417.76
8.1.120.0030.00317.39
8.1.110.0040.00417.29
8.1.100.0000.00717.29
8.1.90.0060.00317.39
8.1.80.0000.00717.29
8.1.70.0030.00317.37
8.1.60.0090.00317.56
8.1.50.0030.00617.41
8.1.40.0030.00517.45
8.1.30.0040.00417.51
8.1.20.0060.00317.50
8.1.10.0030.00617.52
8.1.00.0000.00717.23
8.0.300.0040.00418.77
8.0.290.0040.00417.15
8.0.280.0040.00418.39
8.0.270.0040.00417.07
8.0.260.0000.00616.81
8.0.250.0000.00716.98
8.0.240.0030.00616.94
8.0.230.0060.00016.90
8.0.220.0030.00316.91
8.0.210.0000.00616.79
8.0.200.0030.00316.98
8.0.190.0040.00416.96
8.0.180.0040.00416.84
8.0.170.0070.00016.84
8.0.160.0000.00716.92
8.0.150.0050.00316.74
8.0.140.0040.00416.86
8.0.130.0030.00313.34
8.0.120.0050.00316.79
8.0.110.0000.00716.75
8.0.100.0040.00416.70
8.0.90.0000.00716.79
8.0.80.0070.00716.87
8.0.70.0080.00016.91
8.0.60.0030.00316.71
8.0.50.0070.00016.79
8.0.30.0150.00917.17
8.0.20.0070.01117.40
8.0.10.0000.00716.86
8.0.00.0090.00816.59
7.4.330.0050.00015.00
7.4.320.0000.00616.35
7.4.300.0000.00616.50
7.4.290.0030.00316.57
7.4.280.0030.00616.39
7.4.270.0040.00416.40
7.4.260.0000.00716.52
7.4.250.0030.00316.41
7.4.240.0040.00316.44
7.4.230.0050.00216.51
7.4.220.0060.00916.34
7.4.210.0080.00616.54
7.4.200.0030.00316.36
7.4.190.0040.00416.39
7.4.160.0080.00816.57
7.4.150.0060.01017.40
7.4.140.0120.00917.86
7.4.130.0100.01116.49
7.4.120.0120.00516.47
7.4.110.0130.00316.43
7.4.100.0090.00916.57
7.4.90.0000.01716.55
7.4.80.0100.01319.39
7.4.70.0060.01016.34
7.4.60.0080.00816.30
7.4.50.0080.00016.18
7.4.40.0070.01022.77
7.4.30.0030.01416.52
7.4.00.0030.01314.79
7.3.330.0050.00013.10
7.3.320.0020.00212.94
7.3.310.0030.00316.25
7.3.300.0070.00016.02
7.3.290.0070.00716.22
7.3.280.0110.00716.15
7.3.270.0100.01317.40
7.3.260.0150.00316.14
7.3.250.0080.01016.42
7.3.240.0130.00316.23
7.3.230.0120.01016.40
7.3.210.0060.01316.46
7.3.200.0100.01019.39
7.3.190.0130.02416.37
7.3.180.0090.00616.15
7.3.170.0100.00616.27
7.3.160.0110.00616.18
7.3.120.0030.01314.44
7.2.330.0040.01616.45
7.2.320.0120.00616.40
7.2.310.0070.01016.67
7.2.300.0090.00816.42
7.2.290.0120.00616.22
7.2.60.0060.01016.76
7.2.00.0060.00919.07
7.1.200.0030.00715.55
7.1.100.0480.01315.72
7.1.70.0060.00616.75
7.1.60.0070.00717.11
7.1.50.0030.00916.64
7.1.00.0030.07722.31
7.0.200.0070.00716.82
7.0.140.0070.06321.95
7.0.100.0000.04320.05
7.0.90.0030.05020.02
7.0.80.0100.07719.91
7.0.70.0400.08019.89
7.0.60.0330.08019.80
7.0.50.0100.08020.23
7.0.40.0070.08020.13
7.0.30.0130.07320.04
7.0.20.0100.05320.08
7.0.10.0130.08020.07
7.0.00.0070.08320.17
5.6.280.0130.06321.14
5.6.250.0070.08020.81
5.6.240.0030.04020.64
5.6.230.0070.07320.62
5.6.220.0000.08720.58
5.6.210.0100.05720.61
5.6.200.0130.05721.07
5.6.190.0130.08020.93
5.6.180.0070.07721.04
5.6.170.0070.08720.95
5.6.160.0130.07721.17
5.6.150.0100.08021.07
5.6.140.0070.08721.00
5.6.130.0100.07321.13
5.6.120.0200.07321.12
5.6.110.0130.08021.09
5.6.100.0070.03721.02
5.6.90.0130.07320.93
5.6.80.0000.07320.32
5.6.70.0000.06720.50
5.6.60.0070.08020.43
5.6.50.0070.06020.41
5.6.40.0130.06720.27
5.6.30.0100.06320.30
5.6.20.0100.07720.46
5.6.10.0100.07020.52
5.6.00.0070.08020.41
5.5.380.0030.04020.34
5.5.370.0030.05020.51
5.5.360.0130.04320.48
5.5.350.0070.08020.39
5.5.340.0230.03320.73
5.5.330.0130.07720.90
5.5.320.0000.08720.80
5.5.310.0170.06720.80
5.5.300.0030.08720.73
5.5.290.0170.07320.80
5.5.280.0070.04320.87
5.5.270.0070.08720.81
5.5.260.0100.04720.90
5.5.250.0000.06020.72
5.5.240.0030.07720.28
5.5.230.0070.08020.17
5.5.220.0070.07320.16
5.5.210.0070.07020.30
5.5.200.0000.06020.07
5.5.190.0130.06720.13
5.5.180.0070.07020.11
5.5.160.0070.03320.27
5.5.150.0100.07020.26
5.5.140.0100.07320.14
5.5.130.0070.05020.22
5.5.120.0130.07020.20
5.5.110.0030.07720.22
5.5.100.0170.07320.10
5.5.90.0130.05719.94
5.5.80.0070.04720.08
5.5.70.0000.07020.15
5.5.60.0070.07720.04
5.5.50.0030.08320.11
5.5.40.0070.08020.05
5.5.30.0070.06020.13
5.5.20.0030.07020.04
5.5.10.0100.04020.03
5.5.00.0100.06020.11
5.4.450.0100.07719.23
5.4.440.0100.07719.47
5.4.430.0030.08719.37
5.4.420.0070.07019.23
5.4.410.0100.03019.33
5.4.400.0000.07318.86
5.4.390.0100.05319.09
5.4.380.0070.05019.14
5.4.370.0000.08719.06
5.4.360.0100.07019.13
5.4.350.0000.08319.04
5.4.340.0070.07019.07
5.4.320.0100.05319.17
5.4.310.0070.07318.99
5.4.300.0000.05019.16
5.4.290.0100.07019.05
5.4.280.0030.05718.90
5.4.270.0030.06318.89
5.4.260.0170.05719.21
5.4.250.0030.07718.94
5.4.240.0070.06019.13
5.4.230.0030.08319.04
5.4.220.0130.06719.09
5.4.210.0100.07319.20
5.4.200.0070.08719.03
5.4.190.0130.06719.14
5.4.180.0000.05719.04
5.4.170.0100.04719.20
5.4.160.0030.05318.86
5.4.150.0070.04318.93
5.4.140.0070.03716.19
5.4.130.0030.04016.33
5.4.120.0030.03716.43
5.4.110.0030.04016.39
5.4.100.0030.03716.39
5.4.90.0070.03016.49
5.4.80.0000.04016.46
5.4.70.0030.03716.31
5.4.60.0000.03716.32
5.4.50.0030.03716.45
5.4.40.0030.03316.30
5.4.30.0070.02716.44
5.4.20.0100.07716.36
5.4.10.0030.06316.46
5.4.00.0170.05315.88
5.3.290.0000.04314.51
5.3.280.0030.03314.54
5.3.270.0100.05014.59
5.3.260.0100.03314.56
5.3.250.0030.03714.60
5.3.240.0070.04014.59
5.3.230.0100.04014.46
5.3.220.0030.03714.53
5.3.210.0030.03714.57
5.3.200.0070.05314.48
5.3.190.0100.03314.55
5.3.180.0000.04014.53
5.3.170.0000.04314.56
5.3.160.0030.03714.43
5.3.150.0100.03314.56
5.3.140.0000.04014.38
5.3.130.0000.04014.53
5.3.120.0030.04014.53
5.3.110.0000.05714.54
5.3.100.0100.05013.89
5.3.90.0070.04713.88
5.3.80.0070.04713.80
5.3.70.0030.04713.93
5.3.60.0030.03713.94
5.3.50.0030.04713.93
5.3.40.0100.03013.91
5.3.30.0030.03713.90
5.3.20.0100.03013.68
5.3.10.0000.04013.52
5.3.00.0000.04013.40
5.2.170.0000.03311.14
5.2.160.0070.03711.16
5.2.150.0000.05311.13
5.2.140.0070.02711.13
5.2.130.0030.03011.17
5.2.120.0070.02710.90
5.2.110.0030.02711.05
5.2.100.0030.03011.06
5.2.90.0030.03311.02
5.2.80.0030.02711.09
5.2.70.0070.02311.09
5.2.60.0000.03011.00
5.2.50.0070.02711.05
5.2.40.0030.02710.84
5.2.30.0000.03010.84
5.2.20.0000.03010.95
5.2.10.0030.03010.77
5.2.00.0030.02710.75
5.1.60.0030.02310.01
5.1.50.0070.0209.97
5.1.40.0070.0239.98
5.1.30.0030.05310.36
5.1.20.0000.02710.42
5.1.10.0000.02710.11
5.1.00.0030.02310.07
5.0.50.0000.0208.55
5.0.40.0070.0138.27
5.0.30.0070.0278.08
5.0.20.0000.0208.28
5.0.10.0000.0208.25
5.0.00.0070.0238.15
4.4.90.0000.0178.08
4.4.80.0030.0138.08
4.4.70.0000.0338.08
4.4.60.0000.0138.08
4.4.50.0000.0178.08
4.4.40.0000.0278.08
4.4.30.0000.0178.08
4.4.20.0000.0178.08
4.4.10.0000.0178.08
4.4.00.0000.0378.08
4.3.110.0070.0108.08
4.3.100.0000.0178.08
4.3.90.0000.0178.08
4.3.80.0000.0278.08
4.3.70.0000.0178.08
4.3.60.0070.0078.08
4.3.50.0000.0178.08
4.3.40.0030.0208.08
4.3.30.0030.0138.08
4.3.20.0000.0208.08
4.3.10.0000.0178.08
4.3.00.0000.0178.08

preferences:
45 ms | 401 KiB | 5 Q