3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A\C\D\C { class F{} } namespace B { use A\C\D\C\F; $foo = new F(); assert('$foo instanceof F', 'something amiss'); }

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)
8.3.60.0120.00918.30
8.3.50.0050.01421.20
8.3.40.0040.01118.50
8.3.30.0090.00618.54
8.3.20.0080.00020.22
8.3.10.0060.00321.79
8.3.00.0090.00019.43
8.2.180.0150.00316.63
8.2.170.0100.00722.96
8.2.160.0090.00620.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00617.50
8.2.110.0060.00620.51
8.2.100.0120.00017.50
8.2.90.0060.00319.05
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00921.25
8.2.30.0000.00718.05
8.2.20.0040.00417.62
8.2.10.0030.00517.91
8.2.00.0040.00417.86
8.1.280.0070.00725.92
8.1.270.0110.00720.11
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0090.00022.07
8.1.230.0040.00717.42
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.11
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00722.00
8.1.150.0000.00718.77
8.1.140.0000.00817.39
8.1.130.0030.00317.62
8.1.120.0000.00717.23
8.1.110.0090.00017.31
8.1.100.0000.00717.44
8.1.90.0000.00817.43
8.1.80.0040.00417.38
8.1.70.0030.00317.40
8.1.60.0000.00817.55
8.1.50.0080.00017.49
8.1.40.0030.00517.52
8.1.30.0030.00517.61
8.1.20.0040.00417.62
8.1.10.0000.00717.48
8.1.00.0000.00717.35
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0000.00718.32
8.0.270.0070.00017.23
8.0.260.0030.00317.19
8.0.250.0070.00016.78
8.0.240.0110.00016.84
8.0.230.0030.00316.83
8.0.220.0070.00016.79
8.0.210.0030.00416.79
8.0.200.0000.00616.84
8.0.190.0080.00016.77
8.0.180.0040.00416.73
8.0.170.0050.00316.80
8.0.160.0000.00716.80
8.0.150.0000.00716.73
8.0.140.0040.00416.66
8.0.130.0030.00313.23
8.0.120.0040.00416.68
8.0.110.0000.00716.73
8.0.100.0000.00716.87
8.0.90.0080.00016.94
8.0.80.0030.01216.70
8.0.70.0000.00716.61
8.0.60.0030.00316.71
8.0.50.0040.00416.78
8.0.30.0050.01317.05
8.0.20.0100.00917.40
8.0.10.0050.00316.98
8.0.00.0100.00816.73
7.4.330.0020.00215.09
7.4.320.0060.00016.58
7.4.300.0070.00016.36
7.4.290.0040.00416.59
7.4.280.0040.00416.53
7.4.270.0000.00716.55
7.4.260.0030.00316.56
7.4.250.0080.00016.53
7.4.240.0040.00416.49
7.4.230.0050.00216.63
7.4.220.0100.01216.52
7.4.210.0030.01116.55
7.4.200.0040.00416.56
7.4.160.0070.01016.50
7.4.150.0160.00317.40
7.4.140.0110.00817.86
7.4.130.0090.01116.50
7.4.120.0110.00816.50
7.4.110.0130.00416.54
7.4.100.0120.01216.55
7.4.90.0080.01716.40
7.4.80.0070.01319.39
7.4.70.0110.00616.39
7.4.60.0060.01016.54
7.4.50.0040.00416.28
7.4.40.0030.01316.24
7.4.30.0110.00616.37
7.4.00.0030.01315.16
7.3.330.0000.00613.34
7.3.320.0000.00613.31
7.3.310.0030.00316.42
7.3.300.0040.00416.23
7.3.290.0110.00616.38
7.3.280.0090.01016.34
7.3.270.0080.00817.40
7.3.260.0070.01016.44
7.3.250.0130.00616.37
7.3.240.0090.00916.36
7.3.230.0140.00316.39
7.3.210.0090.01516.39
7.3.200.0080.01119.39
7.3.190.0130.00316.26
7.3.180.0090.00916.30
7.3.170.0100.00616.27
7.3.160.0090.00616.34
7.2.330.0070.01116.67
7.2.320.0130.01016.68
7.2.310.0070.01016.44
7.2.300.0090.00616.80
7.2.290.0070.01116.62
7.2.80.0080.00416.66
7.2.60.0040.00716.76
7.2.00.0060.01019.49
7.1.200.0140.01015.76
7.1.100.0100.00717.86
7.1.70.0040.00416.88
7.1.60.0000.01120.03
7.1.50.0110.01116.61
7.1.00.0070.07322.31
7.0.200.0110.00716.77
7.0.60.0030.04019.96
7.0.50.0030.04317.86
7.0.40.0100.06720.13
7.0.30.0200.08020.09
7.0.20.0370.07320.20
7.0.10.0070.07720.09
7.0.00.0000.04720.31
5.6.280.0030.06021.10
5.6.210.0100.07020.53
5.6.200.0130.07018.13
5.6.190.0000.09020.47
5.6.180.2970.04320.50
5.6.170.0200.04020.47
5.6.160.0030.04020.47
5.6.150.0070.07018.29
5.6.140.0070.08718.15
5.6.130.0070.05318.17
5.6.120.0030.04720.89
5.6.110.0030.07021.01
5.6.100.0070.08320.85
5.6.90.0100.07721.02
5.6.80.0070.08320.39
5.6.70.4570.03720.37
5.5.350.0070.07720.38
5.5.340.0070.07718.07
5.5.330.0070.03720.27
5.5.320.0270.05320.24
5.5.310.0200.08020.24
5.5.300.0000.06317.95
5.5.290.0070.03718.09
5.5.280.0100.05320.65
5.5.270.0070.09020.64
5.5.260.0200.07320.87
5.5.250.0030.04320.70
5.5.240.0130.06020.12
5.4.450.0230.08319.34
5.4.440.0300.06319.57
5.4.430.0870.06719.57
5.4.420.1030.06319.61
5.4.410.0930.05019.47
5.4.400.0730.06718.98
5.4.390.0800.06019.27
5.4.380.0700.06019.14
5.4.370.0800.04719.15
5.4.360.0770.05019.14
5.4.350.0700.06719.13
5.4.340.0770.06018.98
5.4.320.0830.06719.01
5.4.310.0830.04718.84
5.4.300.0730.07019.01
5.4.290.0730.06718.86
5.4.280.0970.05318.87
5.4.270.0870.07719.24
5.4.260.0800.05319.13
5.4.250.0200.07018.86
5.4.240.0100.07319.14
5.4.230.0370.05319.05
5.4.220.0770.05719.14
5.4.210.0900.05319.03
5.4.200.0770.05016.70
5.4.190.0830.05019.00
5.4.180.0900.05019.34
5.4.170.0970.07719.34
5.4.160.1100.05719.14
5.4.150.0700.05319.15
5.4.140.0730.06016.42
5.4.130.0600.05016.56
5.4.120.0530.06316.55
5.4.110.0800.04316.36
5.4.100.0870.05016.32
5.4.90.0770.06316.30
5.4.80.0870.06016.29
5.4.70.0870.06716.29
5.4.60.0730.05716.48
5.4.50.0870.06716.50
5.4.40.0800.05016.48
5.4.30.0770.05016.46
5.4.20.0830.05316.41
5.4.10.0600.06316.37
5.4.00.0770.05015.79

preferences:
56.91 ms | 401 KiB | 5 Q