3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; define ('Foo\null', 1); var_dump(null === \null);

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)
8.3.60.0040.01118.43
8.3.50.0110.00721.13
8.3.40.0110.00418.60
8.3.30.0110.00718.64
8.3.20.0030.00520.07
8.3.10.0000.00723.66
8.3.00.0060.00323.49
8.2.180.0110.00418.15
8.2.170.0080.01222.96
8.2.160.0030.01020.35
8.2.150.0120.00324.18
8.2.140.0050.00324.66
8.2.130.0060.00321.04
8.2.120.0040.00426.35
8.2.110.0100.00019.27
8.2.100.0000.01217.90
8.2.90.0000.00818.89
8.2.80.0000.00917.97
8.2.70.0000.00817.50
8.2.60.0050.00317.80
8.2.50.0050.00318.09
8.2.40.0040.00422.19
8.2.30.0050.00319.35
8.2.20.0000.00717.54
8.2.10.0000.00717.84
8.2.00.0000.00717.82
8.1.280.0120.00325.92
8.1.270.0070.00722.03
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0000.00922.09
8.1.230.0030.00717.70
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0100.00017.13
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0000.00818.54
8.1.160.0040.00420.62
8.1.150.0030.00318.95
8.1.140.0080.00019.32
8.1.130.0080.00017.48
8.1.120.0030.00317.36
8.1.110.0070.00017.32
8.1.100.0070.00017.21
8.1.90.0040.00417.23
8.1.80.0000.00817.21
8.1.70.0000.00817.21
8.1.60.0000.00717.44
8.1.50.0000.00917.44
8.1.40.0040.00417.34
8.1.30.0000.00817.50
8.1.20.0000.00817.39
8.1.10.0090.00017.38
8.1.00.0000.00717.32
8.0.300.0040.00418.77
8.0.290.0030.00616.58
8.0.280.0040.00418.27
8.0.270.0030.00317.13
8.0.260.0000.00817.16
8.0.250.0040.00416.84
8.0.240.0000.00816.79
8.0.230.0030.00316.83
8.0.220.0040.00416.63
8.0.210.0040.00416.77
8.0.200.0030.00316.88
8.0.190.0040.00416.84
8.0.180.0040.00416.67
8.0.170.0040.00416.75
8.0.160.0060.00316.82
8.0.150.0030.00316.68
8.0.140.0040.00416.73
8.0.130.0030.00313.16
8.0.120.0040.00416.67
8.0.110.0050.00216.66
8.0.100.0040.00416.80
8.0.90.0000.00716.74
8.0.80.0100.01316.78
8.0.70.0070.00016.64
8.0.60.0000.00716.73
8.0.50.0040.00416.56
8.0.30.0030.01516.89
8.0.20.0080.01117.40
8.0.10.0000.00816.82
8.0.00.0080.00916.47
7.4.330.0050.00016.74
7.4.320.0030.00316.34
7.4.300.0030.00316.47
7.4.290.0040.00416.38
7.4.280.0000.00816.37
7.4.270.0000.00716.26
7.4.260.0040.00416.36
7.4.250.0050.00316.33
7.4.240.0070.00016.31
7.4.230.0000.00716.40
7.4.220.0090.00916.48
7.4.210.0060.01016.48
7.4.200.0000.00716.45
7.4.160.0130.00316.64
7.4.150.0140.00417.40
7.4.140.0070.01317.86
7.4.130.0070.01016.33
7.4.120.0130.00516.29
7.4.110.0100.00716.23
7.4.100.0060.01816.43
7.4.90.0090.01216.38
7.4.80.0130.00319.39
7.4.70.0090.00616.48
7.4.60.0040.01316.45
7.4.50.0100.00716.42
7.4.40.0170.00016.39
7.4.30.0030.01716.46
7.4.00.0000.01414.98
7.3.330.0080.00012.87
7.3.320.0000.00513.07
7.3.310.0070.00016.09
7.3.300.0040.00416.14
7.3.290.0030.00316.16
7.3.280.0120.00716.15
7.3.270.0100.00717.40
7.3.260.0060.01216.39
7.3.250.0060.01216.40
7.3.240.0090.00916.09
7.3.230.0080.00816.44
7.3.210.0030.01316.12
7.3.200.0130.00619.39
7.3.190.0060.01316.40
7.3.180.0100.01016.21
7.3.170.0110.00816.30
7.3.160.0080.00816.21
7.3.10.0100.00516.40
7.3.00.0070.00716.21
7.2.330.0030.01616.48
7.2.320.0040.01216.44
7.2.310.0120.00316.52
7.2.300.0170.00316.21
7.2.290.0030.01316.52
7.2.130.0090.00816.49
7.2.120.0050.01016.52
7.2.110.0040.00816.45
7.2.100.0080.00516.45
7.2.90.0080.00716.48
7.2.80.0050.01116.42
7.2.70.0080.00716.51
7.2.60.0070.00816.68
7.2.50.0120.00416.40
7.2.40.0060.00716.55
7.2.30.0090.01016.59
7.2.20.0090.00716.33
7.2.10.0100.01116.70
7.2.00.0100.01017.30
7.1.250.0060.00815.51
7.1.200.0000.00915.68
7.1.100.0090.00318.11
7.1.70.0050.00316.93
7.1.60.0040.02119.40
7.1.50.0030.01716.46
7.1.00.0000.08022.32
7.0.200.0220.00314.71
7.0.60.0170.07021.87
7.0.50.0000.09017.83
7.0.40.0070.04020.05
7.0.30.0270.06320.02
7.0.20.0400.06320.33
7.0.10.0070.08020.17
7.0.00.0030.05720.00
5.6.280.0000.03321.07
5.6.210.0000.09320.64
5.6.200.0130.08318.19
5.6.190.0030.06720.48
5.6.180.0130.04720.44
5.6.170.0270.04320.50
5.6.160.0070.08320.50
5.6.150.0030.05018.09
5.6.140.0070.07018.09
5.6.130.0130.04718.10
5.6.120.0070.04320.98
5.6.110.0070.08021.13
5.6.100.0070.08720.98
5.6.90.0070.08021.09
5.6.80.0170.07320.52
5.5.350.0070.04020.32
5.5.340.0030.04717.91
5.5.330.0170.08020.07
5.5.320.0200.07020.39
5.5.310.0200.03720.30
5.5.300.0130.07017.95
5.5.290.0070.08017.95
5.5.280.0030.05020.68
5.5.270.0170.06720.79
5.5.260.0070.08320.83
5.5.250.0170.06320.57
5.5.240.0270.07020.06

preferences:
32.27 ms | 401 KiB | 5 Q