3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime1 = new \DateTime('@0'); $dateTime2 = new \DateTime('@0'); $dateTime3 = $dateTime1; var_dump($dateTime1 !== $dateTime2); var_dump($dateTime1 === $dateTime3); $dateTime1->modify('+1 day'); var_dump($dateTime1 === $dateTime3);

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)
8.3.60.0150.00618.55
8.3.50.0060.00922.03
8.3.40.0110.00418.94
8.3.30.0110.00319.22
8.3.20.0040.00420.13
8.3.10.0040.00423.61
8.3.00.0030.00717.90
8.2.180.0080.01516.50
8.2.170.0100.00322.96
8.2.160.0110.00720.39
8.2.150.0030.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.15
8.2.110.0070.00320.99
8.2.100.0080.00417.97
8.2.90.0050.00317.97
8.2.80.0000.00917.97
8.2.70.0050.00318.16
8.2.60.0050.00318.05
8.2.50.0000.00818.10
8.2.40.0030.00520.73
8.2.30.0000.00818.39
8.2.20.0040.00417.84
8.2.10.0040.00418.11
8.2.00.0040.00417.74
8.1.280.0040.01125.92
8.1.270.0140.00720.68
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0110.00020.82
8.1.230.0090.00321.11
8.1.220.0000.00717.78
8.1.210.0000.00918.95
8.1.200.0030.00517.36
8.1.190.0030.00617.47
8.1.180.0050.00318.10
8.1.170.0040.00418.84
8.1.160.0040.00422.31
8.1.150.0040.00418.85
8.1.140.0050.00317.67
8.1.130.0080.00017.93
8.1.120.0040.00417.55
8.1.110.0040.00417.58
8.1.100.0040.00417.66
8.1.90.0030.00317.63
8.1.80.0000.00717.63
8.1.70.0000.00717.54
8.1.60.0040.00417.75
8.1.50.0000.00817.66
8.1.40.0000.00817.59
8.1.30.0000.00917.70
8.1.20.0040.00417.82
8.1.10.0000.00717.85
8.1.00.0060.00317.65
8.0.300.0000.00820.26
8.0.290.0080.00017.00
8.0.280.0040.00418.48
8.0.270.0000.00717.27
8.0.260.0070.00017.32
8.0.250.0030.00317.16
8.0.240.0050.00517.13
8.0.230.0070.00017.04
8.0.220.0000.00717.13
8.0.210.0030.00317.11
8.0.200.0060.00317.17
8.0.190.0040.00417.12
8.0.180.0040.00417.12
8.0.170.0060.00317.06
8.0.160.0000.00716.96
8.0.150.0000.00717.02
8.0.140.0000.01116.93
8.0.130.0000.00613.43
8.0.120.0040.00417.00
8.0.110.0030.00517.04
8.0.100.0000.00817.12
8.0.90.0000.00717.15
8.0.80.0040.01017.09
8.0.70.0040.00417.20
8.0.60.0000.00817.04
8.0.50.0070.00016.98
8.0.30.0130.00617.36
8.0.20.0140.00517.40
8.0.10.0050.00317.15
8.0.00.0080.00916.99
7.4.330.0030.00315.00
7.4.320.0000.00616.69
7.4.300.0000.00616.84
7.4.290.0000.00816.80
7.4.280.0050.00216.60
7.4.270.0070.00016.63
7.4.260.0090.00016.78
7.4.250.0040.00416.61
7.4.240.0060.00116.77
7.4.230.0020.00516.77
7.4.220.0040.01516.83
7.4.210.0030.01116.73
7.4.200.0000.00716.49
7.4.160.0080.00816.75
7.4.150.0130.00617.40
7.4.140.0070.01217.86
7.4.130.0090.00816.71
7.4.120.0120.00516.79
7.4.110.0090.01316.64
7.4.100.0130.00316.60
7.4.90.0100.01016.71
7.4.80.0140.01319.39
7.4.70.0090.00616.40
7.4.60.0060.01316.67
7.4.50.0030.00616.57
7.4.40.0090.00916.41
7.4.30.0090.00616.94
7.4.00.0070.01014.76
7.3.330.0060.00013.37
7.3.320.0020.00213.30
7.3.310.0030.00316.40
7.3.300.0040.00416.36
7.3.290.0070.00716.39
7.3.280.0100.00716.44
7.3.270.0090.00917.40
7.3.260.0040.01316.59
7.3.250.0080.01116.71
7.3.240.0090.00916.46
7.3.230.0120.00616.48
7.3.210.0060.01216.46
7.3.200.0130.00319.39
7.3.190.0090.00916.43
7.3.180.0130.00316.57
7.3.170.0070.01016.59
7.3.160.0060.00916.66
7.3.120.0000.01415.09
7.2.330.0120.00916.73
7.2.320.0150.00416.50
7.2.310.0120.00316.68
7.2.300.0100.00716.85
7.2.290.0030.01216.71
7.2.00.0030.01019.63
7.1.100.0120.00018.18
7.1.70.0090.00017.52
7.1.60.0140.01119.70
7.1.50.0090.01616.88
7.1.00.0100.07022.45
7.0.200.0000.00716.84
7.0.140.0100.06322.07
7.0.100.0100.07319.98
7.0.90.0100.06019.92
7.0.80.0370.04319.86
7.0.70.0600.07719.89
7.0.60.0630.08719.88
7.0.50.0500.07720.34
7.0.40.0170.08020.05
7.0.30.0230.04720.05
7.0.20.0030.08320.05
7.0.10.0100.08320.10
7.0.00.0230.07320.10
5.6.280.0000.07721.07
5.6.250.0170.08020.66
5.6.240.0030.08020.55
5.6.230.0070.04720.56
5.6.220.0070.08320.70
5.6.210.0170.04320.47
5.6.200.0130.08021.14
5.6.190.0030.08721.08
5.6.180.0130.07321.11
5.6.170.0070.07721.07
5.6.160.0030.09020.93
5.6.150.0070.08321.11
5.6.140.0070.08321.04
5.6.130.0070.07721.01
5.6.120.0100.07721.17
5.6.110.0130.08021.06
5.6.100.0200.07021.09
5.6.90.0130.07721.02
5.6.80.0100.06720.40
5.6.70.0170.07020.43
5.6.60.0130.08020.28
5.6.50.0330.03320.41
5.6.40.0000.05020.37
5.6.30.0070.08020.46
5.6.20.0000.09020.43
5.6.10.0200.06720.37
5.6.00.0030.08320.29
5.5.380.0070.08320.34
5.5.370.0100.08020.38
5.5.360.0070.08020.53
5.5.350.0170.06720.38
5.5.340.0130.07320.77
5.5.330.0100.08320.83
5.5.320.0070.06320.90
5.5.310.0070.07720.80
5.5.300.0200.07020.77
5.5.290.0030.07320.77
5.5.280.0000.08720.93
5.5.270.0070.08720.87
5.5.260.0070.08320.86
5.5.250.0100.06720.67
5.5.240.0000.04720.14
5.5.230.0100.08020.29
5.5.220.0000.08320.26
5.5.210.0100.07720.21
5.5.200.0070.08020.28
5.5.190.0100.08720.12
5.5.180.0130.07020.24
5.5.160.0030.07720.27
5.5.150.0070.08019.96
5.5.140.0130.07020.20
5.5.130.0100.07720.14
5.5.120.0000.04320.14
5.5.110.0100.03320.17
5.5.100.0100.04020.17
5.5.90.0070.03720.07
5.5.80.0030.04019.94
5.5.70.0130.06020.14
5.5.60.0170.02720.15
5.5.50.0030.03719.98
5.5.40.0070.05320.05
5.5.30.0070.03720.05
5.5.20.0100.05320.08
5.5.10.0100.03720.02
5.5.00.0070.05020.13
5.4.450.0030.08019.23
5.4.440.0000.07719.38
5.4.430.0000.09019.45
5.4.420.0070.06719.30
5.4.410.0070.07719.33
5.4.400.0070.08019.04
5.4.390.0100.07018.84
5.4.380.0100.04019.03
5.4.370.0130.04019.09
5.4.360.0070.08019.12
5.4.350.0100.07018.90
5.4.340.0030.08018.88
5.4.320.0070.08018.95
5.4.310.0030.07019.03
5.4.300.0070.07719.12
5.4.290.0030.05718.78
5.4.280.0000.05019.01
5.4.270.0030.04319.15
5.4.260.0030.04718.79
5.4.250.0030.03718.89
5.4.240.0070.04019.13
5.4.230.0030.04719.05
5.4.220.0030.04718.89
5.4.210.0030.04318.97
5.4.200.0030.05019.05
5.4.190.0030.03718.89
5.4.180.0000.04318.80
5.4.170.0130.07318.94
5.4.160.0100.05719.13
5.4.150.0070.06019.23
5.4.140.0130.05016.43
5.4.130.0170.02316.44
5.4.120.0030.04016.36
5.4.110.0030.03316.41
5.4.100.0030.03016.46
5.4.90.0070.04016.40
5.4.80.0000.03716.25
5.4.70.0030.03716.42
5.4.60.0070.04316.29
5.4.50.0000.04016.30
5.4.40.0100.04016.25
5.4.30.0070.03316.26
5.4.20.0030.03716.38
5.4.10.0030.04316.18
5.4.00.0030.03315.82
5.3.290.0030.07314.53
5.3.280.0030.04014.59
5.3.270.0000.06714.47
5.3.260.0100.03014.61
5.3.250.0100.06314.58
5.3.240.0100.06014.43
5.3.230.0000.04014.56
5.3.220.0000.04014.56
5.3.210.0070.05014.50
5.3.200.0000.04014.48
5.3.190.0030.03714.41
5.3.180.0030.03714.43
5.3.170.0030.04714.52
5.3.160.0000.04314.57
5.3.150.0070.05014.44
5.3.140.0030.04014.55
5.3.130.0070.03314.53
5.3.120.0070.03314.41
5.3.110.0000.04314.51
5.3.100.0030.03714.03
5.3.90.0030.04014.00
5.3.80.0000.04013.97
5.3.70.0070.06313.92
5.3.60.0000.04314.00
5.3.50.0070.03013.73
5.3.40.0000.04013.80
5.3.30.0030.03313.85
5.3.20.0000.03313.44
5.3.10.0030.03313.41
5.3.00.0030.03713.64
5.2.170.0030.02711.95
5.2.160.0000.03011.95
5.2.150.0000.03011.95
5.2.140.0000.03011.95
5.2.130.0030.03011.95
5.2.120.0000.03311.95
5.2.110.0030.02711.95
5.2.100.0000.03011.95
5.2.90.0030.04011.95
5.2.80.0000.03011.95
5.2.70.0030.03711.95
5.2.60.0000.03011.95
5.2.50.0000.03311.95
5.2.40.0100.02011.95
5.2.30.0000.03011.95
5.2.20.0030.03711.95
5.2.10.0070.05011.95
5.2.00.0000.06311.95
5.1.60.0070.03011.95
5.1.50.0070.05311.95
5.1.40.0000.04011.95
5.1.30.0030.05711.95
5.1.20.0130.05011.95
5.1.10.0070.05311.95
5.1.00.0070.05311.95
5.0.50.0030.04711.95
5.0.40.0030.04011.95
5.0.30.0100.03011.95
5.0.20.0000.03011.95
5.0.10.0100.04011.95
5.0.00.0030.06011.95
4.4.90.0000.01711.95
4.4.80.0030.01311.95
4.4.70.0000.02311.95
4.4.60.0030.02011.95
4.4.50.0030.02711.95
4.4.40.0030.05311.95
4.4.30.0070.03011.95
4.4.20.0000.02311.95
4.4.10.0000.03011.95
4.4.00.0030.05311.95
4.3.110.0030.02711.95
4.3.100.0000.03711.95
4.3.90.0030.03311.95
4.3.80.0030.04711.95
4.3.70.0000.03711.95
4.3.60.0030.03311.95
4.3.50.0000.03311.95
4.3.40.0000.05711.95
4.3.30.0030.03011.95
4.3.20.0030.03311.95
4.3.10.0000.03711.95
4.3.00.0000.03011.95

preferences:
54.04 ms | 401 KiB | 5 Q