3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} function getA() : A { return null; } getA();

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)
8.3.60.0100.00716.75
8.3.50.0160.00317.95
8.3.40.0100.01018.73
8.3.30.0110.00418.64
8.3.20.0040.00420.36
8.3.10.0040.00423.54
8.3.00.0040.00419.89
8.2.180.0110.00718.33
8.2.170.0110.00322.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0060.00321.07
8.2.120.0050.00326.35
8.2.110.0090.00022.05
8.2.100.0090.00317.93
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0050.00322.31
8.2.30.0000.00920.71
8.2.20.0050.00317.67
8.2.10.0070.00017.91
8.2.00.0050.00217.92
8.1.280.0150.00025.92
8.1.270.0030.01620.24
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0040.00724.03
8.1.230.0030.00717.82
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.00
8.1.190.0040.00417.13
8.1.180.0030.00518.10
8.1.170.0050.00318.45
8.1.160.0000.00720.53
8.1.150.0000.00718.80
8.1.140.0050.00319.45
8.1.130.0000.00817.61
8.1.120.0040.00417.34
8.1.110.0040.00417.34
8.1.100.0080.00017.22
8.1.90.0040.00417.22
8.1.80.0090.00017.35
8.1.70.0000.00717.20
8.1.60.0000.00817.50
8.1.50.0050.00317.41
8.1.40.0050.00317.45
8.1.30.0000.00817.50
8.1.20.0040.00417.57
8.1.10.0070.00017.40
8.1.00.0040.00417.34
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00818.43
8.0.270.0030.00317.18
8.0.260.0080.00017.18
8.0.250.0070.00016.93
8.0.240.0070.00016.88
8.0.230.0030.00316.85
8.0.220.0070.00016.82
8.0.210.0040.00416.78
8.0.200.0000.00616.86
8.0.190.0030.00316.91
8.0.180.0000.00816.87
8.0.170.0000.00716.82
8.0.160.0050.00216.84
8.0.150.0000.00716.73
8.0.140.0000.00716.88
8.0.130.0000.00613.30
8.0.120.0000.00816.88
8.0.110.0000.00716.82
8.0.100.0000.00716.74
8.0.90.0030.00316.73
8.0.80.0080.00816.88
8.0.70.0050.00316.71
8.0.60.0060.00316.83
8.0.50.0000.00716.73
8.0.30.0090.00817.10
8.0.20.0080.01117.40
8.0.10.0000.00816.77
8.0.00.0140.00716.59
7.4.330.0050.00016.70
7.4.320.0000.00616.43
7.4.300.0070.00016.57
7.4.290.0060.00316.43
7.4.280.0000.00916.52
7.4.270.0050.00316.55
7.4.260.0040.00416.42
7.4.250.0040.00416.38
7.4.240.0040.00316.49
7.4.230.0070.00016.55
7.4.220.0100.01016.43
7.4.210.0110.00316.45
7.4.200.0030.00316.53
7.4.160.0060.00916.34
7.4.150.0030.01517.40
7.4.140.0070.01017.86
7.4.130.0070.01116.42
7.4.120.0060.01416.64
7.4.110.0080.00816.37
7.4.100.0110.00716.63
7.4.90.0140.01116.43
7.4.80.0070.01019.39
7.4.70.0120.00616.48
7.4.60.0070.01316.27
7.4.50.0030.01316.43
7.4.40.0100.00716.56
7.4.30.0170.00616.42
7.4.00.0030.01015.09
7.3.330.0090.00013.09
7.3.320.0050.00013.15
7.3.310.0040.00416.24
7.3.300.0060.00016.20
7.3.290.0100.00616.23
7.3.280.0100.00816.24
7.3.270.0100.00717.40
7.3.260.0110.00616.32
7.3.250.0130.01016.33
7.3.240.0070.01016.36
7.3.230.0100.00716.39
7.3.210.0050.01516.45
7.3.200.0120.00316.21
7.3.190.0130.00316.25
7.3.180.0070.00716.36
7.3.170.0090.01216.27
7.3.160.0080.00816.40
7.2.330.0030.01516.43
7.2.320.0100.01416.65
7.2.310.0100.01316.67
7.2.300.0100.00716.54
7.2.290.0090.01016.58
7.2.60.0070.00716.49
7.2.00.0040.00719.04
7.1.200.0060.00615.64
7.1.100.0030.00618.27
7.1.70.0050.00317.18
7.1.60.0070.01719.05
7.1.50.0090.00316.82
7.1.00.0070.07322.35
7.0.200.0190.00714.66
7.0.60.0000.05719.96
7.0.50.0100.07317.87
7.0.40.0070.04320.24
7.0.30.0430.07720.21
7.0.20.0430.06720.33
7.0.10.0030.07020.26
7.0.00.0030.05320.15
5.6.280.0130.04021.10
5.6.210.0030.04020.51
5.6.200.0030.06718.13
5.6.190.0030.09020.61
5.6.180.0170.04020.61
5.6.170.0270.08020.53
5.6.160.0130.03020.50
5.6.150.0030.08718.12
5.6.140.0130.04018.15
5.6.130.0030.04018.15
5.6.120.0130.08020.99
5.6.110.0030.04021.02
5.6.100.0130.07721.09
5.6.90.0070.08721.14
5.6.80.0130.06320.38
5.5.350.0100.07720.35
5.5.340.0070.07318.05
5.5.330.0100.07020.55
5.5.320.0200.03720.35
5.5.310.0230.08020.22
5.5.300.0170.06017.94
5.5.290.0000.06718.07
5.5.280.0070.03720.77
5.5.270.0130.07720.87
5.5.260.0030.08720.65
5.5.250.0130.07320.78
5.5.240.0230.06320.36

preferences:
56.93 ms | 400 KiB | 5 Q