3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function foo(stdClass $b) {} } class B extends A { public function foo(\DateTime $b) {} } new B();

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)
8.3.60.0140.00718.43
8.3.50.0080.00821.02
8.3.40.0120.00318.56
8.3.30.0100.01018.83
8.3.20.0020.00520.13
8.3.10.0080.00021.91
8.3.00.0070.00020.49
8.2.180.0060.01216.32
8.2.170.0090.01222.96
8.2.160.0090.00620.39
8.2.150.0040.00424.18
8.2.140.0060.01224.66
8.2.130.0070.01026.16
8.2.120.0070.00317.43
8.2.110.0040.00422.07
8.2.100.0110.00020.98
8.2.90.0030.00619.15
8.2.80.0000.00719.21
8.2.70.0000.00817.63
8.2.60.0030.00617.80
8.2.50.0030.00518.07
8.2.40.0070.00018.03
8.2.30.0040.00417.89
8.2.20.0050.00317.58
8.2.10.0000.00717.61
8.2.00.0000.00817.55
8.1.280.0100.00725.92
8.1.270.0090.00020.28
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.98
8.1.230.0080.00319.00
8.1.220.0030.00617.74
8.1.210.0080.00318.77
8.1.200.0040.00417.11
8.1.190.0080.00017.38
8.1.180.0000.00919.36
8.1.170.0090.00018.55
8.1.160.0030.00522.13
8.1.150.0040.00418.41
8.1.140.0040.00417.33
8.1.130.0070.00017.80
8.1.120.0000.00717.38
8.1.110.0000.00717.39
8.1.100.0030.00317.27
8.1.90.0050.00217.15
8.1.80.0000.00717.29
8.1.70.0050.00317.30
8.1.60.0090.00017.37
8.1.50.0040.00417.27
8.1.40.0000.00717.27
8.1.30.0040.00417.39
8.1.20.0080.00017.45
8.1.10.0050.00317.34
8.1.00.0030.00617.32
8.0.300.0080.00018.77
8.0.290.0000.00717.05
8.0.280.0040.00418.31
8.0.270.0040.00417.12
8.0.260.0000.00716.75
8.0.250.0000.00716.87
8.0.240.0030.00516.83
8.0.230.0040.00416.73
8.0.220.0040.00416.87
8.0.210.0030.00316.84
8.0.200.0030.00316.75
8.0.190.0040.00416.77
8.0.180.0040.00416.83
8.0.170.0070.00016.75
8.0.160.0000.00816.75
8.0.150.0000.00716.75
8.0.140.0030.00516.81
8.0.130.0060.00013.25
8.0.120.0040.00416.78
8.0.110.0000.00716.66
8.0.100.0050.00216.80
8.0.90.0070.00016.93
8.0.80.0060.00916.82
8.0.70.0070.00016.82
8.0.60.0080.00016.67
8.0.50.0030.00416.77
8.0.30.0070.01116.91
8.0.20.0100.00917.40
8.0.10.0020.00516.99
8.0.00.0070.01116.51
7.4.330.0000.00615.00
7.4.320.0030.00316.31
7.4.300.0030.00316.41
7.4.290.0050.00316.46
7.4.280.0070.00016.49
7.4.270.0060.00016.51
7.4.260.0030.00316.42
7.4.250.0030.00316.47
7.4.240.0020.00616.42
7.4.230.0060.00016.46
7.4.220.0130.01316.42
7.4.210.0050.00916.38
7.4.200.0000.00716.47
7.4.190.0040.00416.49
7.4.160.0090.00616.34
7.4.150.0080.00817.40
7.4.140.0060.01117.86
7.4.130.0070.01316.32
7.4.120.0110.00616.49
7.4.110.0150.00316.28
7.4.100.0150.00316.32
7.4.90.0140.01016.33
7.4.80.0090.01219.39
7.4.70.0110.00716.41
7.4.60.0070.01416.41
7.4.50.0030.00316.36
7.4.40.0030.01322.77
7.4.30.0060.00916.50
7.4.00.0150.00014.95
7.3.330.0030.00313.07
7.3.320.0030.00313.09
7.3.310.0070.00016.34
7.3.300.0030.00316.19
7.3.290.0000.01316.23
7.3.280.0060.00916.22
7.3.270.0070.01017.40
7.3.260.0030.01316.36
7.3.250.0110.00616.43
7.3.240.0140.00316.23
7.3.230.0090.00816.39
7.3.210.0040.01516.42
7.3.200.0110.00719.39
7.3.190.0200.00316.41
7.3.180.0060.01016.21
7.3.170.0150.00616.28
7.3.160.0090.00616.26
7.3.120.0080.00814.43
7.2.330.0030.01416.34
7.2.320.0140.01016.54
7.2.310.0130.01016.60
7.2.300.0000.01516.21
7.2.290.0080.01416.59
7.2.60.0030.01016.78
7.2.00.0060.00619.22
7.1.200.0060.00815.62
7.1.70.0080.00317.08
7.1.60.0070.00317.31
7.1.50.0070.01716.69
7.1.00.0030.03322.51
7.0.200.0090.00616.70
7.0.140.0030.07322.00
7.0.60.0130.07019.91
7.0.50.0100.08317.94
7.0.40.0030.04720.18
7.0.30.0200.04720.20
7.0.20.0300.08320.30
7.0.10.0300.08020.30
7.0.00.0070.06320.29
5.6.280.0070.07020.93
5.6.210.0130.03720.71
5.6.200.0100.07718.23
5.6.190.0100.05320.39
5.6.180.3200.04020.61
5.6.170.0230.04020.39
5.6.160.0200.07020.54
5.6.150.0070.03718.14
5.6.140.0130.05318.18
5.6.130.0070.08018.28
5.6.120.0070.04321.01
5.6.110.0070.08020.99
5.6.100.0030.09021.11
5.6.90.0100.08721.12
5.6.80.0100.07320.37
5.6.70.0130.08320.36
5.5.350.0070.03720.30
5.5.340.0100.07717.94
5.5.330.0100.08020.27
5.5.320.0030.05020.18
5.5.310.0270.04020.37
5.5.300.0070.05018.02
5.5.290.0030.04017.97
5.5.280.0030.08720.88
5.5.270.0100.08320.93
5.5.260.0070.08320.88
5.5.250.0030.04320.79
5.5.240.0130.07020.24
5.4.450.0770.05719.48
5.4.440.0970.06719.58
5.4.430.0230.04319.16
5.4.420.0670.04319.38
5.4.410.0830.05019.46
5.4.400.0500.06318.77
5.4.390.0370.06718.50
5.4.380.0230.05718.54
5.4.370.0070.06018.46
5.4.360.0200.04718.53
5.4.350.0080.03712.02
5.4.340.0070.03512.02
5.4.320.0090.04212.51
5.4.310.0040.04012.51
5.4.300.0060.03912.51
5.4.290.0060.03812.50
5.4.280.0080.03212.40
5.4.270.0040.03812.40
5.4.260.0050.03812.40
5.4.250.0170.04718.73
5.4.240.0170.05318.85
5.4.230.0070.06018.59
5.4.220.0130.05718.89
5.4.210.0170.05318.88
5.4.200.0100.07018.73
5.4.190.0000.06018.85
5.4.180.0100.05318.58
5.4.170.0100.05318.75
5.4.160.0130.07018.55
5.4.150.0000.06018.74
5.4.140.0130.06716.45
5.4.130.0170.06316.43
5.4.120.0000.06716.59
5.4.110.0170.04316.33
5.4.100.0070.05016.32
5.4.90.0030.05016.48
5.4.80.0170.04016.48
5.4.70.0130.06716.46
5.4.60.0200.04016.31
5.4.50.0070.05016.55
5.4.40.0070.05016.56
5.4.30.0170.04316.40
5.4.20.0070.05016.37
5.4.10.0130.04316.24
5.4.00.0070.05015.91
5.3.290.0050.04212.80
5.3.280.0000.05714.43
5.3.270.0100.05314.53
5.3.260.0030.05714.74
5.3.250.0070.05014.69
5.3.240.0070.05014.61
5.3.230.0100.05014.61
5.3.220.0100.07014.79
5.3.210.0030.08014.59
5.3.200.0030.05314.66
5.3.190.0100.05714.73
5.3.180.0130.04314.59
5.3.170.0130.04714.39
5.3.160.0030.05714.55
5.3.150.0070.05314.55
5.3.140.0030.05314.54
5.3.130.0070.05014.64
5.3.120.0070.05314.73
5.3.110.0030.05714.54
5.3.100.0100.05713.87
5.3.90.0070.05014.20
5.3.80.0230.05714.00
5.3.70.0170.04014.11
5.3.60.0070.05714.18
5.3.50.0000.05714.18
5.3.40.0070.05713.99
5.3.30.0130.04713.81
5.3.20.0130.04713.78
5.3.10.0070.04713.73
5.3.00.0070.07713.73
5.2.170.0030.04711.23
5.2.160.0070.04011.23
5.2.150.0070.04011.37
5.2.140.0070.04011.23
5.2.130.0070.03711.33
5.2.120.0070.03711.18
5.2.110.0130.04311.26
5.2.100.0030.06011.18
5.2.90.0000.04311.18
5.2.80.0200.02711.17
5.2.70.0070.04311.01
5.2.60.0100.04711.02
5.2.50.0000.05710.98
5.2.40.0070.04311.21
5.2.30.0030.04311.05
5.2.20.0100.03311.14
5.2.10.0070.03710.92
5.2.00.0070.03710.88
5.1.60.0070.0339.84
5.1.50.0030.0339.92
5.1.40.0100.0279.91
5.1.30.0070.03310.32
5.1.20.0030.03710.54
5.1.10.0070.03310.04
5.1.00.0070.03310.13
5.0.50.0030.0278.74
5.0.40.0000.0308.24
5.0.30.0000.0438.21
5.0.20.0030.0278.20
5.0.10.0030.0278.13
5.0.00.0000.0438.09
4.4.90.0070.0276.29
4.4.80.0000.0306.29
4.4.70.0070.0176.29
4.4.60.0000.0236.29
4.4.50.0070.0176.29
4.4.40.0000.0336.29
4.4.30.0030.0206.29
4.4.20.0000.0236.29
4.4.10.0000.0336.29
4.4.00.0000.0476.29
4.3.110.0070.0176.29
4.3.100.0070.0176.29
4.3.90.0030.0176.29
4.3.80.0100.0236.29
4.3.70.0030.0206.29
4.3.60.0000.0206.29
4.3.50.0030.0206.29
4.3.40.0030.0306.29
4.3.30.0030.0206.29
4.3.20.0000.0236.29
4.3.10.0000.0236.29
4.3.00.0100.0336.31

preferences:
39.94 ms | 401 KiB | 5 Q