3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Wat; const foo = 'bar'; var_dump(defined('Wat\\foo')); var_dump(defined('Wat\\foox'));

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)
8.5.30.0120.00621.29
8.5.20.0070.00919.47
8.5.10.0110.00616.70
8.5.00.0120.00919.95
8.4.180.0130.00919.50
8.4.170.0130.00920.38
8.4.160.0150.00721.36
8.4.150.0080.00416.83
8.4.140.0150.00617.36
8.4.130.0130.00817.55
8.4.120.0040.00523.93
8.4.110.0140.00622.45
8.4.100.0130.00817.66
8.4.90.0080.00917.52
8.4.80.0050.00417.70
8.4.70.0050.00417.95
8.4.60.0100.00620.50
8.4.50.0080.01220.68
8.4.40.0090.00919.17
8.4.30.0110.00719.41
8.4.20.0160.00320.33
8.4.10.0100.01017.49
8.3.300.0100.00920.62
8.3.290.0070.01320.62
8.3.280.0100.01018.32
8.3.270.0120.00716.70
8.3.260.0110.00716.65
8.3.250.0070.00118.85
8.3.240.0090.00917.00
8.3.230.0090.01016.23
8.3.220.0100.00916.89
8.3.210.0060.00216.43
8.3.200.0060.00316.53
8.3.190.0110.00817.39
8.3.180.0090.00616.48
8.3.170.0060.01220.45
8.3.160.0100.00716.98
8.3.150.0120.00617.41
8.3.140.0110.00718.35
8.3.130.0070.00316.56
8.3.120.0030.00620.67
8.3.110.0060.00316.66
8.3.100.0030.00524.06
8.3.90.0030.00626.77
8.3.80.0080.00317.97
8.3.70.0040.01116.45
8.3.60.0110.00718.31
8.3.50.0170.00517.16
8.3.40.0110.00418.62
8.3.30.0090.00618.58
8.3.20.0080.00018.39
8.3.10.0070.00023.71
8.3.00.0040.00420.62
8.2.300.0090.01122.11
8.2.290.0120.00520.38
8.2.280.0110.00820.17
8.2.270.0190.00016.88
8.2.260.0060.00316.27
8.2.250.0060.00318.19
8.2.240.0090.00016.92
8.2.230.0060.00320.94
8.2.220.0070.00337.54
8.2.210.0030.00626.77
8.2.200.0090.00016.50
8.2.190.0160.00316.58
8.2.180.0100.01016.38
8.2.170.0080.01222.96
8.2.160.0070.00719.26
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00319.70
8.2.120.0040.00426.35
8.2.110.0060.00322.33
8.2.100.0070.00417.78
8.2.90.0040.00417.63
8.2.80.0040.00417.97
8.2.70.0040.00417.68
8.2.60.0090.00017.97
8.2.50.0080.00018.10
8.2.40.0000.00819.20
8.2.30.0030.00619.11
8.2.20.0080.00017.90
8.2.10.0030.00318.06
8.2.00.0030.00617.69
8.1.340.0130.00821.58
8.1.330.0090.00922.00
8.1.320.0150.00615.95
8.1.310.0000.00816.40
8.1.300.0110.00718.44
8.1.290.0060.00330.84
8.1.280.0100.00725.92
8.1.270.0000.00818.64
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.48
8.1.230.0040.00717.71
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.10
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00618.64
8.1.160.0040.00418.88
8.1.150.0040.00418.79
8.1.140.0040.00423.96
8.1.130.0000.00720.10
8.1.120.0040.00417.42
8.1.110.0000.00917.42
8.1.100.0070.00017.41
8.1.90.0070.00017.40
8.1.80.0000.00817.38
8.1.70.0030.00317.45
8.1.60.0040.00417.49
8.1.50.0030.00517.46
8.1.40.0040.00417.44
8.1.30.0040.00417.55
8.1.20.0050.00317.50
8.1.10.0040.00417.42
8.1.00.0040.00417.34
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.31
8.0.270.0070.00017.00
8.0.260.0030.00320.23
8.0.250.0040.00316.81
8.0.240.0070.00316.88
8.0.230.0040.00416.95
8.0.220.0030.00416.76
8.0.210.0030.00316.88
8.0.200.0030.00316.85
8.0.190.0060.00316.83
8.0.180.0070.00016.89
8.0.170.0000.01116.82
8.0.160.0070.00016.73
8.0.150.0000.00716.80
8.0.140.0070.00016.76
8.0.130.0000.00613.25
8.0.120.0050.00216.71
8.0.110.0000.00816.83
8.0.100.0040.00416.86
8.0.90.0040.00416.84
8.0.80.0050.01116.76
8.0.70.0070.00016.78
8.0.60.0000.00716.80
8.0.50.0000.00716.81
8.0.30.0080.01016.95
8.0.20.0060.01617.40
8.0.10.0000.00716.83
8.0.00.0130.00616.64
7.4.330.0050.00015.55
7.4.320.0000.00616.51
7.4.300.0000.00616.58
7.4.290.0070.00016.41
7.4.280.0050.00216.54
7.4.270.0030.00316.49
7.4.260.0040.00416.42
7.4.250.0000.00716.41
7.4.240.0030.00316.46
7.4.230.0030.00516.54
7.4.220.0000.00816.28
7.4.210.0080.01016.52
7.4.200.0040.00416.52
7.4.160.0100.00816.42
7.4.140.0110.00917.86
7.4.130.0140.00316.24
7.4.120.0100.00816.40
7.4.110.0090.00916.39
7.4.100.0090.00616.45
7.4.90.0100.00616.60
7.4.80.0150.00419.39
7.4.70.0110.00716.52
7.4.60.0070.01016.52
7.4.50.0040.01416.21
7.4.40.0160.00716.34
7.4.10.0040.01516.16
7.4.00.0050.00915.53
7.3.330.0030.00312.96
7.3.320.0000.00513.10
7.3.310.0030.00316.34
7.3.300.0050.00316.04
7.3.290.0030.00316.11
7.3.280.0100.00616.22
7.3.260.0080.01016.31
7.3.240.0160.00316.26
7.3.230.0030.01516.20
7.3.210.0130.00916.27
7.3.200.0100.00716.34
7.3.190.0060.00916.14
7.3.180.0090.00616.12
7.3.170.0120.00816.27
7.3.160.0060.01016.25
7.3.130.0060.01316.07
7.3.120.0090.00715.59
7.3.110.0090.00715.40
7.3.100.0080.00715.63
7.3.90.0050.00815.64
7.3.80.0050.01015.58
7.3.70.0080.00415.51
7.3.60.0060.00715.58
7.3.50.0050.00815.41
7.3.40.0070.00715.50
7.3.30.0080.00315.45
7.3.20.0070.00717.24
7.3.10.0070.01017.24
7.3.00.0070.00717.33
7.2.330.0140.01216.46
7.2.320.0140.00416.58
7.2.310.0000.01516.27
7.2.300.0040.01116.39
7.2.290.0070.01116.55
7.2.260.0130.00616.40
7.2.250.0000.02316.19
7.2.240.0070.01015.63
7.2.230.0070.00815.60
7.2.220.0110.00315.64
7.2.210.0020.01315.49
7.2.200.0060.00815.59
7.2.190.0040.00815.75
7.2.180.0020.01115.66
7.2.170.0040.01115.50
7.2.160.0050.00815.48
7.2.150.0040.00917.55
7.2.140.0100.00517.40
7.2.130.0080.00817.53
7.2.120.0090.00717.61
7.2.110.0790.00716.37
7.2.100.0780.01016.53
7.2.90.0830.00616.47
7.2.80.0590.00616.48
7.2.70.0850.00716.59
7.2.60.0740.00816.54
7.2.50.0770.00516.63
7.2.40.0790.00916.60
7.2.30.0800.00716.70
7.2.20.0790.00716.61
7.2.10.0810.00716.60
7.2.00.0840.00816.65
7.1.330.0030.01016.21
7.1.320.0070.00516.45
7.1.310.0020.01116.33
7.1.300.0030.00816.24
7.1.290.0050.01016.34
7.1.280.0080.00616.28
7.1.270.0070.00716.42
7.1.260.0050.00716.38
7.1.250.0050.00716.47
7.1.240.0060.01317.08
7.1.230.1080.01015.45
7.1.220.0930.00715.42
7.1.210.1330.00815.41
7.1.200.0940.01015.36
7.1.190.1090.00315.29
7.1.180.0980.01115.27
7.1.170.1010.00815.32
7.1.160.1500.00815.45
7.1.150.1510.00715.30
7.1.140.1160.00815.36
7.1.130.1260.00815.36
7.1.120.1310.01015.29
7.1.110.1630.00615.44
7.1.100.1280.00315.49
7.1.90.1300.00315.35
7.1.80.1700.00715.60
7.1.70.1540.00715.42
7.1.60.1210.00824.56
7.1.50.1440.00624.32
7.1.40.1640.00824.39
7.1.30.1580.00824.32
7.1.20.1650.00724.35
7.1.10.1220.00615.43
7.1.00.1840.00915.36
7.0.330.0040.00816.85
7.0.320.0000.01416.90
7.0.310.0030.00716.98
7.0.300.0030.01016.94
7.0.290.0040.00716.88
7.0.280.0040.00416.82
7.0.270.0070.00716.91
7.0.260.0080.00616.98
7.0.250.0080.00417.00
7.0.240.0040.01216.98
7.0.230.0030.01017.07
7.0.220.0040.00916.83
7.0.210.0100.00616.87
7.0.200.0030.01016.88
7.0.190.0090.00617.07
7.0.180.0060.00916.88
7.0.170.0080.00816.66
7.0.160.0060.00917.03
7.0.150.0030.01016.84
7.0.140.0090.00316.93
7.0.130.0080.00617.00
7.0.120.0040.01217.18
7.0.110.0130.00316.93
7.0.100.0090.00317.04
7.0.90.0080.00516.87
7.0.80.0040.00716.85
7.0.70.0070.00716.86
7.0.60.0070.01016.96
7.0.50.0060.00916.88
7.0.40.0080.00414.84
7.0.30.0040.01314.83
7.0.20.0040.00914.93
7.0.10.0140.00414.86
7.0.00.0040.00714.80
5.6.400.0040.01015.85
5.6.390.0030.01215.79
5.6.380.0000.01214.79
5.6.370.0060.00915.82
5.6.360.0030.00915.58
5.6.350.0040.01115.98
5.6.340.0070.00315.76
5.6.330.0060.01015.73
5.6.320.0080.00715.83
5.6.310.0000.01215.85
5.6.300.0000.01415.69
5.6.290.0060.00315.84
5.6.280.0070.00315.90
5.6.270.0000.01615.52
5.6.260.0060.00615.93
5.6.250.0060.00615.61
5.6.240.0030.00915.86
5.6.230.0070.00715.53
5.6.220.0060.00915.48
5.6.210.0130.00315.73
5.6.200.0030.00615.93
5.6.190.0080.00415.82
5.6.180.0070.00715.60
5.6.170.0030.01415.54
5.6.160.0050.01115.61
5.6.150.0130.01015.69
5.6.140.0080.01115.79
5.6.130.0060.01215.70
5.6.120.0000.01615.64
5.6.110.0060.01615.51
5.6.100.0030.00915.49
5.6.90.0120.00715.61
5.6.80.0070.01115.55
5.6.70.0000.01715.64
5.6.60.0040.01115.60
5.6.50.0000.01515.83
5.6.40.0030.01415.64
5.6.30.0040.01515.58
5.6.20.0060.01315.76
5.6.10.0080.00815.48
5.6.00.0030.00615.52

preferences:
46.38 ms | 1917 KiB | 5 Q