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 === $dateTime3); var_dump($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)
8.3.60.0150.00418.29
8.3.50.0140.00422.11
8.3.40.0090.00618.97
8.3.30.0040.01119.09
8.3.20.0050.00220.16
8.3.10.0050.00323.48
8.3.00.0080.00017.78
8.2.180.0130.00316.63
8.2.170.0090.00622.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0040.00421.10
8.2.110.0060.00322.26
8.2.100.0060.00617.91
8.2.90.0000.00719.35
8.2.80.0080.00017.97
8.2.70.0070.00417.88
8.2.60.0040.00418.18
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0030.00618.21
8.2.20.0060.00317.86
8.2.10.0030.00519.83
8.2.00.0040.00417.91
8.1.280.0140.00325.92
8.1.270.0140.00423.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00823.97
8.1.230.0070.00419.17
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00917.48
8.1.190.0000.00817.37
8.1.180.0040.00418.10
8.1.170.0040.00418.68
8.1.160.0080.00022.07
8.1.150.0040.00418.89
8.1.140.0060.00317.68
8.1.130.0000.00717.86
8.1.120.0040.00417.70
8.1.110.0000.00717.66
8.1.100.0040.00417.50
8.1.90.0000.00717.60
8.1.80.0000.00817.57
8.1.70.0030.00317.63
8.1.60.0030.00617.72
8.1.50.0000.00817.65
8.1.40.0040.00417.53
8.1.30.0000.00817.76
8.1.20.0040.00417.69
8.1.10.0000.00817.76
8.1.00.0050.00217.73
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00318.42
8.0.270.0000.00817.18
8.0.260.0000.00617.33
8.0.250.0070.00016.98
8.0.240.0040.00417.16
8.0.230.0000.00717.12
8.0.220.0070.00016.97
8.0.210.0040.00417.09
8.0.200.0030.00517.09
8.0.190.0000.00717.00
8.0.180.0050.00316.96
8.0.170.0040.00417.09
8.0.160.0040.00417.13
8.0.150.0000.00717.05
8.0.140.0070.00416.93
8.0.130.0030.00513.42
8.0.120.0050.00317.02
8.0.110.0080.00017.05
8.0.100.0000.00816.96
8.0.90.0000.00717.15
8.0.80.0040.01117.05
8.0.70.0000.00716.95
8.0.60.0040.00416.90
8.0.50.0050.00217.14
8.0.30.0120.01217.16
8.0.20.0100.00917.40
8.0.10.0040.00417.12
8.0.00.0150.00316.84
7.4.330.0000.00715.00
7.4.320.0030.00316.82
7.4.300.0000.00716.68
7.4.290.0080.00016.78
7.4.280.0000.00716.70
7.4.270.0000.00716.70
7.4.260.0090.00016.70
7.4.250.0040.00416.57
7.4.240.0040.00416.68
7.4.230.0070.00016.86
7.4.220.0000.01716.77
7.4.210.0060.00916.89
7.4.200.0000.00716.77
7.4.160.0100.00716.61
7.4.150.0060.01417.40
7.4.140.0100.01117.86
7.4.130.0050.01216.77
7.4.120.0110.00916.71
7.4.110.0100.01316.81
7.4.100.0100.01016.44
7.4.90.0120.00816.85
7.4.80.0110.01419.39
7.4.70.0070.01416.66
7.4.60.0130.00616.55
7.4.50.0060.00316.71
7.4.40.0070.01016.60
7.4.30.0100.00616.75
7.4.00.0110.00715.08
7.3.330.0050.00013.18
7.3.320.0000.00513.27
7.3.310.0030.00316.38
7.3.300.0050.00216.41
7.3.290.0110.00416.44
7.3.280.0110.00716.44
7.3.270.0030.01517.40
7.3.260.0130.00616.48
7.3.250.0050.01216.54
7.3.240.0030.01516.52
7.3.230.0130.00916.39
7.3.210.0090.00916.50
7.3.200.0110.00619.39
7.3.190.0070.01116.43
7.3.180.0080.00816.59
7.3.170.0100.00716.57
7.3.160.0030.01316.63
7.3.120.0000.01514.78
7.3.10.0060.00816.68
7.3.00.0090.00716.61
7.2.330.0090.00916.93
7.2.320.0100.00716.86
7.2.310.0110.00616.90
7.2.300.0090.00616.90
7.2.290.0090.00616.74
7.2.130.0090.00916.99
7.2.120.0090.00716.91
7.2.110.0100.00316.77
7.2.100.0070.00817.04
7.2.90.0100.00416.95
7.2.80.0120.00416.93
7.2.70.0100.00616.78
7.2.60.0090.00616.91
7.2.50.0080.00717.06
7.2.40.0050.00717.04
7.2.30.0050.00816.99
7.2.20.0110.00516.88
7.2.10.0030.00917.08
7.2.00.0090.00617.42
7.1.250.0040.00915.95
7.1.240.0150.00015.79
7.1.230.0100.01015.65
7.1.220.0070.00715.50
7.1.210.0130.00515.76
7.1.200.0060.01215.97
7.1.190.0000.01515.62
7.1.180.0040.01315.86
7.1.170.0120.00315.95
7.1.160.0060.00916.00
7.1.150.0030.01015.86
7.1.140.0080.00815.77
7.1.130.0090.00915.66
7.1.120.0080.00316.15
7.1.110.0130.00615.71
7.1.100.0080.00617.04
7.1.90.0160.00316.05
7.1.80.0000.01715.80
7.1.70.0040.00816.62
7.1.60.0070.01217.84
7.1.50.0050.01416.55
7.1.40.0110.00715.64
7.1.30.0070.01016.00
7.1.20.0040.00815.79
7.1.10.0140.00016.08
7.1.00.0040.04319.11
7.0.330.0040.00815.30
7.0.320.0110.01115.58
7.0.310.0140.01415.58
7.0.300.0130.00315.64
7.0.290.0040.00715.46
7.0.280.0060.01215.39
7.0.270.0130.00715.31
7.0.260.0090.00915.35
7.0.250.0100.00515.56
7.0.240.0070.01415.71
7.0.230.0110.00715.48
7.0.220.0040.01115.34
7.0.210.0090.00915.43
7.0.200.0060.00415.96
7.0.190.0110.00415.33
7.0.180.0040.01115.09
7.0.170.0110.00415.19
7.0.160.0000.01515.42
7.0.150.0070.01015.56
7.0.140.0060.04118.70
7.0.130.0130.00015.36
7.0.120.0060.00915.61
7.0.110.0170.00015.36
7.0.100.0030.00815.41
7.0.90.0070.00715.07
7.0.80.0030.01015.27
7.0.70.0070.00715.02
7.0.60.0070.03017.72
7.0.50.0030.03416.71
7.0.40.0100.04216.57
7.0.30.0100.02616.67
7.0.20.0140.02816.83
7.0.10.0100.04216.88
7.0.00.0080.02516.68
5.6.380.0100.00714.52
5.6.370.0050.00514.39
5.6.360.0120.00314.23
5.6.350.0090.00613.86
5.6.340.0150.00014.32
5.6.330.0060.00614.34
5.6.320.0060.00614.14
5.6.310.0060.01214.46
5.6.300.0080.00514.37
5.6.290.0100.00714.37
5.6.280.0040.01114.56
5.6.270.0030.01214.16
5.6.260.0040.01114.34
5.6.250.0100.00714.51
5.6.240.0110.00414.41
5.6.230.0070.01014.18
5.6.220.0070.00714.01
5.6.210.0050.04717.51
5.6.200.0080.03516.10
5.6.190.0110.04517.72
5.6.180.0170.02517.35
5.6.170.0170.02717.34
5.6.160.0080.04517.41
5.6.150.0060.02916.29
5.6.140.0050.02416.27
5.6.130.0050.02516.12
5.6.120.0030.04917.62
5.6.110.0080.02717.58
5.6.100.0070.03517.63
5.6.90.0070.03417.71
5.6.80.0040.02617.31
5.6.70.0070.00714.25
5.6.60.0030.01414.15
5.6.50.0000.01314.22
5.6.40.0060.00614.16
5.6.30.0090.00614.30
5.6.20.0060.01314.19
5.6.10.0030.01014.45
5.6.00.0110.00614.27
5.5.380.0000.01111.64
5.5.370.0030.00911.64
5.5.360.0050.00811.64
5.5.350.0150.03316.00
5.5.340.0080.01914.80
5.5.330.0020.04616.10
5.5.320.0210.03815.92
5.5.310.0210.03715.92
5.5.300.0110.03014.77
5.5.290.0060.02314.85
5.5.280.0120.04216.26
5.5.270.0050.04816.20
5.5.260.0050.04816.21
5.5.250.0020.02616.12
5.5.240.0080.03615.84
5.5.230.0030.00711.64
5.5.220.0030.00911.64
5.5.210.0040.00411.64
5.5.200.0030.00911.64
5.5.190.0070.00411.64
5.5.180.0080.00511.64
5.5.170.0070.00711.64
5.5.160.0070.00311.64
5.5.150.0030.00611.64
5.5.140.0040.00811.64
5.5.130.0000.01211.64
5.5.120.0000.01111.64
5.5.110.0030.00911.64
5.5.100.0060.00311.64
5.5.90.0070.00311.64
5.5.80.0030.01011.64
5.5.70.0110.00011.64
5.5.60.0040.00411.64
5.5.50.0070.00711.64
5.5.40.0050.00511.64
5.5.30.0070.00511.64
5.5.20.0030.00611.64
5.5.10.0060.00611.64
5.5.00.0060.00611.64
5.4.450.0060.03515.52
5.4.440.0120.03215.53
5.4.430.0180.03815.54
5.4.420.0150.03515.54
5.4.410.0030.03015.26
5.4.400.0190.02615.14
5.4.390.0250.02815.12
5.4.380.0160.02315.08
5.4.370.0080.02815.06
5.4.360.0150.03015.20
5.4.350.0040.03011.81
5.4.340.0060.02211.80
5.4.330.0040.00911.64
5.4.320.0050.02112.05
5.4.310.0050.02012.04
5.4.300.0040.02212.05
5.4.290.0040.02212.04
5.4.280.0040.02211.99
5.4.270.0050.02111.99
5.4.260.0060.02111.99
5.4.250.0050.02311.99
5.4.240.0060.02011.99
5.4.230.0030.02411.99
5.4.220.0040.02311.99
5.4.210.0080.01911.99
5.4.200.0060.02111.99
5.4.190.0050.02211.99
5.4.180.0070.01811.99
5.4.170.0040.02411.99
5.4.160.0010.02611.99
5.4.150.0080.02011.99
5.4.140.0030.02111.83
5.4.130.0060.02011.83
5.4.120.0080.02111.80
5.4.110.0080.01911.80
5.4.100.0050.01911.80
5.4.90.0050.02311.80
5.4.80.0080.02111.80
5.4.70.0050.02211.80
5.4.60.0070.01811.80
5.4.50.0040.02311.80
5.4.40.0040.02311.79
5.4.30.0050.02211.79
5.4.20.0030.02611.79
5.4.10.0080.01811.79
5.4.00.0090.02011.54
5.3.290.0060.02712.22
5.3.280.0030.02312.17
5.3.270.0040.02412.18
5.3.260.0050.02212.18
5.3.250.0030.02412.18
5.3.240.0050.02312.18
5.3.230.0070.02112.17
5.3.220.0060.02212.16
5.3.210.0080.02012.16
5.3.200.0070.02112.16
5.3.190.0100.02112.16
5.3.180.0070.02412.15
5.3.170.0050.02512.15
5.3.160.0040.02512.15
5.3.150.0080.02112.15
5.3.140.0090.02112.15
5.3.130.0100.02112.15
5.3.120.0060.02312.15
5.3.110.0070.02512.15
5.3.100.0070.02511.88
5.3.90.0070.02311.86
5.3.80.0080.02111.86
5.3.70.0080.02211.86
5.3.60.0080.02211.85
5.3.50.0070.02111.82
5.3.40.0090.01811.82
5.3.30.0050.02311.79
5.3.20.0070.02011.68
5.3.10.0070.02011.66
5.3.00.0100.02111.66
5.2.170.0060.01710.41
5.2.160.0030.02110.41
5.2.150.0050.01810.41
5.2.140.0070.01610.41
5.2.130.0040.01810.39
5.2.120.0050.01810.39
5.2.110.0020.02210.39
5.2.100.0010.02210.39
5.2.90.0060.01710.39
5.2.80.0060.01510.39
5.2.70.0070.01610.39
5.2.60.0040.01710.36
5.2.50.0060.01710.35
5.2.40.0080.01410.34
5.2.30.0080.01610.32
5.2.20.0050.01810.32
5.2.10.0040.01810.28
5.2.00.0050.01510.21
5.1.60.0050.0159.85
5.1.50.0020.0179.85
5.1.40.0020.0169.84
5.1.30.0040.01510.02
5.1.20.0070.01410.03
5.1.10.0040.0159.89
5.1.00.0040.0159.89
5.0.50.0020.0149.13
5.0.40.0050.0089.06
5.0.30.0030.0178.96
5.0.20.0060.0108.95
5.0.10.0030.0108.94
5.0.00.0030.0188.94
4.4.90.0060.0098.21
4.4.80.0050.0098.20
4.4.70.0030.0098.20
4.4.60.0040.0098.20
4.4.50.0020.0108.20
4.4.40.0020.0158.17
4.4.30.0020.0118.20
4.4.20.0040.0088.24
4.4.10.0050.0078.24
4.4.00.0030.0148.20
4.3.110.0030.0088.15
4.3.100.0020.0118.15
4.3.90.0030.0098.14
4.3.80.0020.0158.11
4.3.70.0030.0098.13
4.3.60.0010.0108.13
4.3.50.0020.0138.13
4.3.40.0030.0148.09
4.3.30.0030.0107.46
4.3.20.0020.0107.45
4.3.10.0030.0097.43
4.3.00.0030.0159.61

preferences:
40.75 ms | 401 KiB | 5 Q