3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new \DateTime('09:00:00'); $d2 = new \DateTime('10:00:00'); echo 'DateTime:'; echo ($d1 < $d2) ? 'nice' : 'why?'; echo PHP_EOL; $d1 = new \DateTimeImmutable('09:00:00'); $d2 = new \DateTimeImmutable('10:00:00'); echo 'DateTimeImmutable:'; echo ($d1 < $d2) ? 'nice' : 'why?'; echo PHP_EOL;

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)
8.3.60.0070.01018.43
8.3.50.0110.00322.04
8.3.40.0100.01018.79
8.3.30.0070.00718.80
8.3.20.0030.00518.86
8.3.10.0040.00421.09
8.3.00.0080.00023.84
8.2.180.0110.01117.00
8.2.170.0070.00722.96
8.2.160.0000.01320.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00819.35
8.2.110.0080.00420.47
8.2.100.0080.00317.91
8.2.90.0000.00919.36
8.2.80.0040.00419.20
8.2.70.0030.00617.75
8.2.60.0000.00918.05
8.2.50.0040.00418.07
8.2.40.0060.00318.28
8.2.30.0080.00419.33
8.2.20.0000.00717.75
8.2.10.0000.00718.02
8.2.00.0000.00817.76
8.1.280.0110.00725.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0080.00320.89
8.1.220.0000.00818.77
8.1.210.0040.00418.95
8.1.200.0090.00017.47
8.1.190.0030.00617.53
8.1.180.0040.00418.10
8.1.170.0000.00918.71
8.1.160.0070.00018.93
8.1.150.0070.00018.75
8.1.140.0040.00417.61
8.1.130.0000.00717.96
8.1.120.0040.00417.70
8.1.110.0000.00717.68
8.1.100.0040.00417.71
8.1.90.0000.00717.71
8.1.80.0000.00717.60
8.1.70.0030.00317.55
8.1.60.0090.00017.61
8.1.50.0000.00817.64
8.1.40.0080.00017.64
8.1.30.0070.00017.84
8.1.20.0040.00417.73
8.1.10.0000.00717.79
8.1.00.0000.01117.62
8.0.300.0080.00019.94
8.0.290.0000.00717.18
8.0.280.0040.00418.45
8.0.270.0030.00317.26
8.0.260.0050.00317.06
8.0.250.0000.00817.16
8.0.240.0090.00017.07
8.0.230.0070.00017.16
8.0.220.0080.00016.98
8.0.210.0040.00417.09
8.0.200.0030.00317.11
8.0.190.0000.00717.17
8.0.180.0000.00917.08
8.0.170.0000.00717.13
8.0.160.0040.00417.22
8.0.150.0000.00717.10
8.0.140.0040.00417.09
8.0.130.0000.00513.42
8.0.120.0040.00417.04
8.0.110.0000.00816.96
8.0.100.0030.00317.16
8.0.90.0030.00516.96
8.0.80.0070.00817.03
8.0.70.0000.00817.05
8.0.60.0050.00217.03
8.0.50.0040.00417.13
8.0.30.0080.01017.20
8.0.20.0130.00717.40
8.0.10.0000.00717.06
8.0.00.0090.01217.07
7.4.330.0000.00616.66
7.4.320.0040.00416.65
7.4.300.0000.00616.66
7.4.290.0000.00716.66
7.4.280.0030.00316.50
7.4.270.0000.00816.59
7.4.260.0000.00713.39
7.4.250.0000.00816.70
7.4.240.0020.00516.79
7.4.230.0000.00916.65
7.4.220.0060.01616.68
7.4.210.0090.00516.68
7.4.200.0050.00316.67
7.4.190.0030.00316.78
7.4.160.0160.00316.80
7.4.150.0030.01317.40
7.4.140.0080.01217.86
7.4.130.0110.00716.73
7.4.120.0060.01116.71
7.4.110.0170.00016.58
7.4.100.0110.00816.59
7.4.90.0120.00616.68
7.4.80.0140.00319.39
7.4.70.0090.00916.55
7.4.60.0080.00816.69
7.4.50.0040.00416.48
7.4.40.0040.01222.77
7.4.30.0090.00716.76
7.4.00.0050.01215.02
7.3.330.0050.00013.08
7.3.320.0020.00213.27
7.3.310.0030.00316.39
7.3.300.0030.00316.38
7.3.290.0040.01116.36
7.3.280.0110.00316.30
7.3.270.0060.01117.40
7.3.260.0120.00918.24
7.3.250.0060.01316.50
7.3.240.0090.00916.48
7.3.230.0000.01816.48
7.3.210.0200.00316.34
7.3.200.0100.01319.39
7.3.190.0100.01016.63
7.3.180.0090.00616.48
7.3.170.0080.00816.43
7.3.160.0090.00616.29
7.3.120.0050.01314.88
7.3.110.0070.00714.88
7.3.100.0000.01714.79
7.3.90.0060.00615.00
7.3.80.0030.01015.02
7.3.70.0030.00615.04
7.3.60.0070.01114.94
7.3.50.0100.00714.95
7.3.40.0060.00614.71
7.3.30.0040.00814.66
7.3.20.0030.00616.60
7.3.10.0060.00916.43
7.3.00.0030.01016.75
7.2.330.0170.00016.54
7.2.320.0110.00616.83
7.2.310.0090.00916.54
7.2.300.0130.00316.71
7.2.290.0090.00916.63
7.2.250.0030.01715.04
7.2.240.0070.01315.25
7.2.230.0070.00715.28
7.2.220.0000.01415.26
7.2.210.0110.00415.03
7.2.200.0030.00915.09
7.2.190.0070.01114.91
7.2.180.0040.00915.20
7.2.170.0000.01515.16
7.2.00.0060.00919.20
7.1.330.0090.00615.48
7.1.320.0070.00415.85
7.1.310.0040.01415.77
7.1.300.0110.00715.77
7.1.290.0000.01115.68
7.1.280.0100.00315.72
7.1.270.0060.00315.58
7.1.260.0030.00615.56
7.1.100.0040.00818.12
7.1.70.0030.00917.32
7.1.60.0070.00317.38
7.1.50.0040.01216.99
7.1.00.0070.07022.27
7.0.200.0030.01216.94
7.0.140.0000.07722.12
7.0.60.0030.06721.78
7.0.50.0100.08017.82
7.0.40.0170.07320.24
7.0.30.0300.07019.98
7.0.20.0230.04720.04
7.0.10.0130.05020.18
7.0.00.0070.06020.09
5.6.280.0000.07320.98
5.6.210.0200.06020.47
5.6.200.0030.04018.17
5.6.190.0030.04720.48
5.6.180.0270.05020.57
5.6.170.0130.04320.33
5.6.160.0200.06020.71
5.6.150.0070.08018.12
5.6.140.0030.05018.18
5.6.130.0070.06018.13
5.6.120.0000.04321.13
5.6.110.0030.07721.11
5.6.100.0130.07721.12
5.6.90.0070.04021.00
5.6.80.0000.08320.41
5.5.350.4130.04020.30
5.5.340.0030.04317.88
5.5.330.0070.04020.59
5.5.320.0300.07720.30
5.5.310.0170.04020.17
5.5.300.0000.08717.91
5.5.290.0130.07718.01
5.5.280.0100.06720.88
5.5.270.0070.06720.67
5.5.260.0130.05720.87
5.5.250.0100.05020.76
5.5.240.0070.05320.34
5.4.450.4630.03319.50
5.4.440.3670.04719.59
5.4.430.3300.04019.45
5.4.420.3600.04019.49
5.4.410.4700.03719.06
5.4.400.3600.03719.04
5.4.390.3970.02319.00
5.4.380.4030.04018.97
5.4.370.4000.03719.16
5.4.360.3770.03718.89
5.4.350.3700.03719.09
5.4.340.3970.03019.16
5.4.320.3800.03319.26
5.4.310.3630.03719.09
5.4.300.3800.04019.20
5.4.290.3700.04019.00
5.4.280.3800.03719.20
5.4.270.3730.04319.03
5.4.260.4100.03718.88
5.4.250.3430.03718.88
5.4.240.3630.03319.04
5.4.230.3600.03319.25
5.4.220.3370.03718.99
5.4.210.3630.03319.08
5.4.200.3300.03719.19
5.4.190.3270.03318.87
5.4.180.4630.04019.03
5.4.170.3970.04019.12
5.4.160.3830.03719.24
5.4.150.3630.03019.02
5.4.140.3830.03316.44
5.4.130.3870.03016.27
5.4.120.4100.04016.44
5.4.110.4200.04016.55
5.4.100.3730.03716.63
5.4.90.4630.04316.40
5.4.80.3800.03716.49
5.4.70.3900.03716.39
5.4.60.3600.03716.47
5.4.50.3830.03316.29
5.4.40.3830.04016.39
5.4.30.3570.03316.35
5.4.20.4130.03716.36
5.4.10.4100.04716.13
5.4.00.4100.04015.69
5.3.290.3630.03314.59
5.3.280.3130.04014.52
5.3.270.3830.04314.53
5.3.260.3600.03714.54
5.3.250.3530.03714.54
5.3.240.3870.04014.55
5.3.230.4100.04714.58
5.3.220.4500.04714.50
5.3.210.3630.03314.52
5.3.200.4070.03314.58
5.3.190.4070.04714.51
5.3.180.3830.03714.48
5.3.170.3870.03314.44
5.3.160.3600.03314.50
5.3.150.3730.04014.48
5.3.140.3730.04014.47
5.3.130.3670.04314.56
5.3.120.3870.04014.48
5.3.110.3930.03314.50
5.3.100.4170.04714.13
5.3.90.3930.03313.99
5.3.80.3830.03713.94
5.3.70.3670.03313.96
5.3.60.3800.04013.95
5.3.50.2600.03713.96
5.3.40.0130.06013.88
5.3.30.3530.04313.89
5.3.20.3630.02313.62
5.3.10.3630.03313.48
5.3.00.3800.03313.62
5.2.170.0070.05011.05
5.2.160.0000.05311.04
5.2.150.1270.04010.97
5.2.140.3230.03011.03
5.2.130.3100.02711.05
5.2.120.3100.02710.93
5.2.110.3170.03011.11
5.2.100.3370.03711.09
5.2.90.3770.03311.26
5.2.80.3830.03311.25
5.2.70.3270.03311.00
5.2.60.3070.03011.04
5.2.50.3530.03011.18
5.2.40.2970.02310.93
5.2.30.2370.03010.88
5.2.20.2370.02311.13
5.2.10.3030.03010.76
5.2.00.3200.02310.77
5.1.60.1770.02710.00
5.1.50.0100.0379.84
5.1.40.0000.0439.93
5.1.30.0030.06010.22
5.1.20.0470.03310.35
5.1.10.3100.02710.02
5.1.00.3170.0279.91
5.0.50.1430.0208.45
5.0.40.1370.0238.48
5.0.30.1400.0338.21
5.0.20.1500.0178.16
5.0.10.1400.0178.15
5.0.00.1700.0338.12
4.4.90.0870.0176.17
4.4.80.1370.0176.17
4.4.70.1230.0106.17
4.4.60.1430.0176.17
4.4.50.1300.0106.17
4.4.40.0070.0206.17
4.4.30.0000.0276.17
4.4.20.1630.0176.17
4.4.10.1570.0176.17
4.4.00.1500.0206.17
4.3.110.1730.0176.17
4.3.100.1730.0176.17
4.3.90.1430.0136.17
4.3.80.1770.0276.17
4.3.70.1600.0176.17
4.3.60.1400.0136.17
4.3.50.1830.0176.17
4.3.40.1670.0276.17
4.3.30.0700.0176.17
4.3.20.0770.0176.17
4.3.10.0830.0176.17
4.3.00.0930.0206.18

preferences:
29.12 ms | 401 KiB | 5 Q