3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Subclass extends DateTimeImmutable { public function __construct(...$args) { parent::__construct(...$args); var_dump("construct"); } public function __clone() { var_dump("clone"); } } $foo = new Subclass('2022-05-05 12:12:13'); var_dump($foo); $foo2 = $foo->modify('+7 days'); echo get_class($foo2), "\n"; var_dump($foo2);

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)
8.4.120.0110.00820.36
8.4.110.0130.00722.48
8.4.100.0150.00518.79
8.4.90.0110.01018.86
8.4.80.0050.00320.73
8.4.70.0040.00518.20
8.4.60.0120.00818.84
8.4.50.0150.00718.96
8.4.40.0070.01319.46
8.4.30.0100.01018.99
8.4.20.0110.01125.96
8.4.10.0050.00523.95
8.3.250.0070.01018.93
8.3.240.0090.00620.79
8.3.230.0110.00816.76
8.3.220.0100.00618.72
8.3.210.0150.00416.65
8.3.200.0050.00716.91
8.3.190.0120.00717.36
8.3.180.0110.00817.18
8.3.170.0130.01018.74
8.3.160.0110.00717.34
8.3.150.0120.00817.47
8.3.140.0120.00616.57
8.3.130.0080.01116.50
8.3.120.0070.01119.03
8.3.110.0160.00020.94
8.3.100.0030.00624.06
8.3.90.0040.00426.77
8.3.80.0070.00318.18
8.3.70.0040.01218.55
8.3.60.0110.01118.56
8.3.50.0120.00316.57
8.3.40.0000.01420.34
8.3.30.0090.00619.02
8.3.20.0000.00724.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.290.0150.00320.22
8.2.280.0080.00818.88
8.2.270.0150.00317.22
8.2.260.0070.00016.67
8.2.250.0030.00618.44
8.2.240.0040.00417.42
8.2.230.0070.00322.58
8.2.220.0090.00037.54
8.2.210.0070.01026.77
8.2.200.0060.00316.75
8.2.190.0070.00718.36
8.2.180.0100.00717.00
8.2.170.0070.00718.89
8.2.160.0150.00022.96
8.2.150.0040.00425.66
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0050.00326.16
8.2.110.0030.00719.25
8.2.100.0060.00617.72
8.2.90.0000.00819.36
8.2.80.0030.00617.75
8.2.70.0000.00917.75
8.2.60.0090.00917.53
8.2.50.0030.00518.07
8.2.40.0030.00618.05
8.2.30.0040.00418.21
8.2.20.0050.00319.29
8.2.10.0000.00718.02
8.2.00.0060.00619.65
8.1.330.0110.00822.04
8.1.320.0090.01116.25
8.1.310.0040.00418.81
8.1.300.0000.00818.43
8.1.290.0070.00330.84
8.1.280.0070.00725.92
8.1.270.0050.00324.66
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.18
8.1.230.0040.00720.97
8.1.220.0080.00017.77
8.1.210.0050.00318.91
8.1.200.0060.00317.60
8.1.190.0080.00017.48
8.1.180.0060.00318.10
8.1.170.0000.00918.71
8.1.160.0040.00419.00
8.1.150.0000.00718.76
8.1.140.0070.00018.89
8.1.130.0090.00318.84
8.1.120.0090.00318.85
8.1.110.0080.00418.87
8.1.100.0080.00418.89
8.1.90.0080.00518.86
8.1.80.0100.00218.92
8.1.70.0080.00518.87
8.1.60.0120.00319.02
8.1.50.0080.00718.95
8.1.40.0060.00918.99
8.1.30.0090.00519.04
8.1.20.0100.00519.03
8.1.10.0100.00518.99
8.1.00.0050.00718.97
8.0.300.0030.00320.04
8.0.290.0040.00416.88
8.0.280.0000.00718.55
8.0.270.0030.00517.54
8.0.260.0080.00418.23
8.0.250.0080.00618.33
8.0.240.0070.00618.34
8.0.230.0100.00318.83
8.0.220.0110.00218.17
8.0.210.0090.00418.21
8.0.200.0090.00218.17
8.0.190.0060.00618.24
8.0.180.0080.00318.23
8.0.170.0050.00618.88
8.0.160.0080.00218.82
8.0.150.0070.00418.70
8.0.140.0050.00618.72
8.0.130.0070.00318.78
8.0.120.0050.00518.73
8.0.110.0060.00518.81
8.0.100.0040.00618.16
8.0.90.0030.00518.72
8.0.80.0050.00418.75
8.0.70.0060.00418.13
8.0.60.0050.00618.76
8.0.50.0080.00318.76
8.0.30.0070.00318.72
8.0.20.0090.00119.39
8.0.10.0090.00118.84
8.0.00.0110.00018.38
7.4.330.0130.00015.79
7.4.320.0120.00617.77
7.4.300.0170.00017.80
7.4.290.0100.00717.86
7.4.280.0100.00517.78
7.4.270.0150.00217.96
7.4.260.0160.00017.98
7.4.250.0140.00317.73
7.4.240.0170.00017.89
7.4.230.0110.00517.80
7.4.220.0140.00017.73
7.4.210.0100.00317.97
7.4.200.0110.00317.86
7.4.190.0060.00817.97
7.4.180.0120.00217.87
7.4.160.0140.00017.90
7.4.150.0060.00917.86
7.4.140.0140.00017.67
7.4.130.0070.00717.86
7.4.120.0110.00417.70
7.4.110.0090.00617.75
7.4.100.0130.00017.91
7.4.90.0000.01417.85
7.4.80.0050.00917.72
7.4.70.0110.00417.76
7.4.60.0070.00717.67
7.4.50.0140.00017.78
7.4.40.0100.00317.77
7.4.30.0080.00517.67
7.4.20.0080.00517.69
7.4.10.0100.00317.78
7.4.00.0000.01317.70
7.3.330.0140.00017.51
7.3.320.0150.00017.59
7.3.310.0140.00017.73
7.3.300.0070.00717.57
7.3.290.0110.00317.55
7.3.280.0130.00217.68
7.3.270.0150.00217.60
7.3.260.0110.00417.63
7.3.250.0110.00317.70
7.3.240.0140.00017.60
7.3.230.0130.00217.46
7.3.220.0140.00017.59
7.3.210.0110.00417.48
7.3.200.0120.00317.65
7.3.190.0070.00717.71
7.3.180.0090.00517.49
7.3.170.0140.00017.68
7.3.160.0000.01417.55
7.3.150.0150.00017.51
7.3.140.0110.00317.49
7.3.130.0110.00317.47
7.3.120.0100.00517.51
7.3.110.0150.00017.48
7.3.100.0120.00317.48
7.3.90.0150.00017.67
7.3.80.0140.00017.60
7.3.70.0100.00317.75
7.3.60.0120.00317.70
7.3.50.0150.00017.67
7.3.40.0100.00317.75
7.3.30.0080.00517.70
7.3.20.0110.00319.36
7.3.10.0110.00419.39
7.3.00.0100.00519.60
7.2.340.0130.00217.63
7.2.330.0080.00817.82
7.2.320.0120.00217.64
7.2.310.0060.00917.73
7.2.300.0100.00517.86
7.2.290.0090.00617.87
7.2.280.0150.00017.61
7.2.270.0080.00817.82
7.2.260.0080.00817.83
7.2.250.0050.00917.82
7.2.240.0090.00617.66
7.2.230.0120.00317.79
7.2.220.0120.00417.79
7.2.210.0100.00517.77
7.2.200.0160.00018.07
7.2.190.0110.00317.90
7.2.180.0090.00517.91
7.2.170.0090.00517.97
7.2.160.0140.00018.01
7.2.150.0150.00819.66
7.2.140.0110.00419.77
7.2.130.0070.00719.91
7.2.120.0140.00019.84
7.2.110.0050.01019.74
7.2.100.0150.00019.88
7.2.90.0070.00719.84
7.2.80.0070.00719.88
7.2.70.0120.00319.80
7.2.60.0100.00519.88
7.2.50.0140.00319.71
7.2.40.0160.00019.88
7.2.30.0120.00319.88
7.2.20.0080.00619.76
7.2.10.0090.00619.95
7.2.00.0110.00319.91
7.1.330.0090.00618.68
7.1.320.0110.00718.65
7.1.310.0090.00518.75
7.1.300.0140.00018.61
7.1.290.0080.00618.66
7.1.280.0090.00518.83
7.1.270.0100.00318.69
7.1.260.0110.00318.73
7.1.250.0070.00718.56
7.1.240.0090.00518.71
7.1.230.0080.00518.57
7.1.220.0140.00018.79
7.1.210.0150.00018.69
7.1.200.0100.00318.77
7.1.190.0130.00018.76
7.1.180.0110.00218.53
7.1.170.0080.00518.51
7.1.160.0140.00018.56
7.1.150.0110.00318.59
7.1.140.0090.00518.57
7.1.130.0070.00718.59
7.1.120.0070.00718.55
7.1.110.0090.00518.68
7.1.100.0040.00918.65
7.1.90.0000.01318.54
7.1.80.0130.00318.83
7.1.70.0130.00018.52
7.1.60.0110.00318.83
7.1.50.0160.00018.72
7.1.40.0140.00018.68
7.1.30.0100.00518.70
7.1.20.0040.00918.73
7.1.10.0110.00318.54
7.1.00.0050.00818.71
7.0.330.0000.01218.16
7.0.320.0100.00318.25
7.0.310.0140.00018.30
7.0.300.0070.00718.30
7.0.290.0070.00718.14
7.0.280.0100.00318.14
7.0.270.0090.00418.29
7.0.260.0110.00218.30
7.0.250.0130.00018.47
7.0.240.0130.00018.42
7.0.230.0100.00318.41
7.0.220.0090.00418.36
7.0.210.0100.00518.44
7.0.200.0130.00018.34
7.0.190.0130.00018.22
7.0.180.0060.00618.25
7.0.170.0100.00318.57
7.0.160.0130.00018.44
7.0.150.0120.00318.24
7.0.140.0040.00918.38
7.0.130.0100.00318.39
7.0.120.0090.00418.44
7.0.110.0080.00518.29
7.0.100.0100.00318.39
7.0.90.0130.00018.31
7.0.80.0120.00318.13
7.0.70.0130.00018.27
7.0.60.0110.00318.36
7.0.50.0040.00918.30
7.0.40.0050.00818.44
7.0.30.0130.00018.44
7.0.20.0120.00018.33
7.0.10.0100.00318.44
7.0.00.0120.00218.18
5.6.400.0130.00017.35
5.6.390.0120.00017.29
5.6.380.0110.00317.15
5.6.370.0090.00417.26
5.6.360.0100.00317.29
5.6.350.0130.00017.30
5.6.340.0080.00517.13
5.6.330.0100.00317.21
5.6.320.0090.00317.29
5.6.310.0130.00017.15
5.6.300.0110.00217.02
5.6.290.0090.00417.09
5.6.280.0110.00217.30
5.6.270.0100.00317.13
5.6.260.0100.00317.16
5.6.250.0040.00917.18
5.6.240.0100.00317.14
5.6.230.0130.00017.23
5.6.220.0140.00017.34
5.6.210.0060.00617.22
5.6.200.0070.00717.39
5.6.190.0100.00317.28
5.6.180.0090.00417.36
5.6.170.0100.00317.47
5.6.160.0060.00617.26
5.6.150.0130.00017.42
5.6.140.0000.01317.38
5.6.130.0090.00317.33
5.6.120.0110.00217.28
5.6.110.0120.00017.33
5.6.100.0060.00617.20
5.6.90.0100.00417.15
5.6.80.0100.00317.13
5.6.70.0060.00617.23
5.6.60.0050.00717.38
5.6.50.0100.00317.09
5.6.40.0100.00217.34
5.6.30.0130.00017.11
5.6.20.0130.00017.06
5.6.10.0120.00017.07
5.6.00.0080.00417.19
5.5.380.0100.00316.93
5.5.370.0070.00716.75
5.5.360.0130.00016.76
5.5.350.0130.00016.57
5.5.340.0040.00916.58
5.5.330.0080.00616.66
5.5.320.0130.00016.66
5.5.310.0060.00616.67
5.5.300.0100.00316.64
5.5.290.0050.00716.70
5.5.280.0090.00416.70
5.5.270.0090.00416.63
5.5.260.0120.00316.63
5.5.250.0080.00516.66
5.5.240.0100.00316.75
5.5.230.0100.00316.76
5.5.220.0070.00516.68
5.5.210.0100.00216.64
5.5.200.0080.00416.57
5.5.190.0130.00016.63
5.5.180.0000.01316.56
5.5.170.0090.00316.61
5.5.160.0090.00416.71
5.5.150.0000.01316.47
5.5.140.0090.00416.54
5.5.130.0100.00316.39
5.5.120.0050.00816.40
5.5.110.0090.00516.49
5.5.100.0000.01216.66
5.5.90.0130.00016.76
5.5.80.0100.00216.78
5.5.70.0120.00016.70
5.5.60.0100.00216.79
5.5.50.0090.00316.61
5.5.40.0090.00316.73
5.5.30.0050.00716.70
5.5.20.0100.00216.78
5.5.10.0040.00816.63
5.5.00.0090.00316.72
5.4.450.0070.00215.79
5.4.440.0070.00315.79
5.4.430.0070.00315.79
5.4.420.0100.00015.79
5.4.410.0090.00315.79
5.4.400.0070.00315.79
5.4.390.0040.00715.79
5.4.380.0110.00015.79
5.4.370.0080.00515.79
5.4.360.0040.00715.79
5.4.350.0080.00315.79
5.4.340.0100.00015.79
5.4.330.0070.00415.79
5.4.320.0060.00615.79
5.4.310.0080.00415.79
5.4.300.0050.00515.79
5.4.290.0080.00215.79
5.4.280.0070.00415.79
5.4.270.0100.00015.79
5.4.260.0030.00715.79
5.4.250.0090.00215.79
5.4.240.0030.00715.79
5.4.230.0050.00515.79
5.4.220.0070.00315.79
5.4.210.0000.01015.79
5.4.200.0050.00515.79
5.4.190.0110.00015.79
5.4.180.0030.00715.79
5.4.170.0050.00515.79
5.4.160.0070.00315.79
5.4.150.0070.00315.79
5.4.140.0050.00515.79
5.4.130.0110.00015.79
5.4.120.0070.00315.79
5.4.110.0100.00015.79
5.4.100.0100.00015.79
5.4.90.0050.00515.79
5.4.80.0100.00015.79
5.4.70.0100.00015.79
5.4.60.0080.00315.79
5.4.50.0060.00315.79
5.4.40.0040.00715.79
5.4.30.0070.00315.79
5.4.20.0100.00015.79
5.4.10.0050.00515.79
5.4.00.0090.00015.79
5.3.290.0030.00715.79
5.3.280.0100.00015.79
5.3.270.0070.00415.79
5.3.260.0050.00515.79
5.3.250.0100.00015.79
5.3.240.0100.00015.79
5.3.230.0090.00315.79
5.3.220.0050.00515.79
5.3.210.0110.00015.79
5.3.200.0110.00015.79
5.3.190.0110.00015.79
5.3.180.0000.01015.79
5.3.170.0100.00015.79
5.3.160.0070.00315.79
5.3.150.0050.00515.79
5.3.140.0110.00015.79
5.3.130.0000.01015.79
5.3.120.0040.00715.79
5.3.110.0070.00415.79
5.3.100.0090.00315.79
5.3.90.0060.00315.79
5.3.80.0030.00715.79
5.3.70.0070.00315.79
5.3.60.0050.00515.79
5.3.50.0050.00515.79
5.3.40.0080.00315.79
5.3.30.0100.00015.79
5.3.20.0070.00215.79
5.3.10.0000.00915.79
5.3.00.0050.00515.79
5.2.170.0040.00415.79
5.2.160.0030.00615.79
5.2.150.0080.00015.79
5.2.140.0080.00015.79
5.2.130.0080.00015.79
5.2.120.0080.00015.79
5.2.110.0080.00015.79
5.2.100.0080.00015.79
5.2.90.0040.00415.79
5.2.80.0090.00015.79
5.2.70.0090.00015.79
5.2.60.0030.00615.79
5.2.50.0060.00215.79
5.2.40.0080.00015.79
5.2.30.0030.00515.79
5.2.20.0040.00415.79
5.2.10.0060.00215.79
5.2.00.0000.00815.79
5.1.60.0050.00215.79
5.1.50.0050.00215.79
5.1.40.0050.00215.79
5.1.30.0080.00015.79
5.1.20.0040.00415.79
5.1.10.0080.00015.79
5.1.00.0050.00315.79
5.0.50.0000.00615.79
5.0.40.0070.00015.79
5.0.30.0000.00815.79
5.0.20.0080.00015.79
5.0.10.0040.00215.79
5.0.00.0000.00615.79
4.4.90.0040.00015.79
4.4.80.0040.00015.79
4.4.70.0000.00415.79
4.4.60.0020.00215.79
4.4.50.0000.00415.79
4.4.40.0040.00015.79
4.4.30.0030.00015.79
4.4.20.0040.00015.79
4.4.10.0040.00015.79
4.4.00.0040.00015.79
4.3.110.0000.00315.79
4.3.100.0030.00015.79
4.3.90.0040.00015.79
4.3.80.0000.00415.79
4.3.70.0040.00015.79
4.3.60.0040.00015.79
4.3.50.0040.00015.79
4.3.40.0040.00015.79
4.3.30.0000.00315.79
4.3.20.0030.00015.79
4.3.10.0030.00015.79
4.3.00.0030.00015.79

preferences:
32.32 ms | 403 KiB | 5 Q