3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new \DateTime('2016-01-01T00:00:00+00:00'); $c = clone $d; $e = clone($d); echo $d->format('c'); echo "\n"; echo $c->modify('+1 day')->format('c'); echo "\n"; echo $e->modify('+1 day')->format('c'); echo "\n";

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)
8.3.60.0040.01118.68
8.3.50.0090.01121.26
8.3.40.0140.00418.96
8.3.30.0110.00418.84
8.3.20.0040.00420.39
8.3.10.0080.00023.71
8.3.00.0050.00321.86
8.2.180.0030.01016.88
8.2.170.0100.00722.96
8.2.160.0000.01320.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00721.26
8.2.110.0060.00320.96
8.2.100.0090.00317.97
8.2.90.0000.00818.15
8.2.80.0040.00418.28
8.2.70.0030.00617.75
8.2.60.0000.00818.05
8.2.50.0040.00818.09
8.2.40.0040.00422.46
8.2.30.0070.00019.60
8.2.20.0030.00517.96
8.2.10.0000.00818.17
8.2.00.0050.00218.06
8.1.280.0120.00625.92
8.1.270.0110.00722.19
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0040.00422.78
8.1.230.0030.00821.04
8.1.220.0000.00817.74
8.1.210.0030.00519.04
8.1.200.0030.00617.48
8.1.190.0050.00317.34
8.1.180.0050.00318.10
8.1.170.0050.00318.59
8.1.160.0040.00420.88
8.1.150.0050.00219.06
8.1.140.0050.00319.52
8.1.130.0000.00817.68
8.1.120.0030.00317.73
8.1.110.0080.00017.68
8.1.100.0000.00717.53
8.1.90.0000.00717.65
8.1.80.0040.00417.62
8.1.70.0000.00717.68
8.1.60.0000.00717.69
8.1.50.0000.00817.77
8.1.40.0030.00517.70
8.1.30.0050.00317.67
8.1.20.0080.00017.86
8.1.10.0000.00717.80
8.1.00.0000.00717.76
8.0.300.0000.00720.15
8.0.290.0040.00416.88
8.0.280.0040.00418.50
8.0.270.0030.00317.40
8.0.260.0030.00318.60
8.0.250.0030.00317.26
8.0.240.0050.00317.20
8.0.230.0000.00717.09
8.0.220.0040.00417.09
8.0.210.0030.00316.96
8.0.200.0000.00617.21
8.0.190.0040.00417.11
8.0.180.0030.00316.97
8.0.170.0000.00817.14
8.0.160.0080.00017.16
8.0.150.0000.00716.89
8.0.140.0000.00716.93
8.0.130.0000.00513.45
8.0.120.0000.00817.09
8.0.110.0030.00517.11
8.0.100.0090.00016.98
8.0.90.0000.00816.99
8.0.80.0070.01416.99
8.0.70.0070.00017.08
8.0.60.0040.00417.11
8.0.50.0000.00817.06
8.0.30.0100.00917.19
8.0.20.0110.00917.40
8.0.10.0040.00417.04
8.0.00.0100.00816.93
7.4.330.0000.00516.84
7.4.320.0030.00316.63
7.4.300.0080.00016.49
7.4.290.0000.00716.64
7.4.280.0050.00216.53
7.4.270.0000.00716.59
7.4.260.0000.00716.63
7.4.250.0000.00716.61
7.4.240.0000.00716.61
7.4.230.0030.00316.64
7.4.220.0180.00016.76
7.4.210.0090.00616.60
7.4.200.0040.00416.71
7.4.160.0170.00316.58
7.4.150.0120.00617.40
7.4.140.0130.00617.86
7.4.130.0090.01016.73
7.4.120.0130.00516.61
7.4.110.0060.01116.61
7.4.100.0060.01216.57
7.4.90.0130.00716.68
7.4.80.0200.00319.39
7.4.70.0030.01316.65
7.4.60.0090.00616.70
7.4.50.0090.00316.80
7.4.40.0120.00316.59
7.4.30.0150.00916.77
7.4.10.0070.00714.87
7.4.00.0080.00815.14
7.3.330.0000.00513.32
7.3.320.0000.00613.18
7.3.310.0070.00016.42
7.3.300.0020.00516.50
7.3.290.0110.00516.37
7.3.280.0110.00916.41
7.3.270.0090.00917.40
7.3.260.0090.00816.43
7.3.250.0080.00916.46
7.3.240.0030.01316.46
7.3.230.0130.00416.60
7.3.210.0100.00616.50
7.3.200.0070.01119.39
7.3.190.0140.00616.50
7.3.180.0040.01216.60
7.3.170.0130.00516.59
7.3.160.0030.01216.48
7.3.130.0030.01615.15
7.3.120.0090.00914.89
7.3.110.0090.00615.13
7.3.100.0090.00615.09
7.3.90.0060.00315.00
7.3.80.0030.00715.13
7.3.70.0130.00315.14
7.3.60.0060.01315.04
7.3.50.0000.00914.99
7.3.40.0080.00815.02
7.3.30.0060.00314.95
7.3.20.0090.00616.95
7.3.10.0090.00316.83
7.3.00.0030.00916.70
7.2.330.0090.00917.00
7.2.320.0130.00316.86
7.2.310.0100.00717.02
7.2.300.0120.00916.90
7.2.290.0070.01017.01
7.2.260.0100.01015.03
7.2.250.0080.01114.98
7.2.240.0030.01014.95
7.2.230.0000.01714.98
7.2.220.0030.01214.99
7.2.210.0000.00915.47
7.2.200.0100.00715.27
7.2.190.0030.01615.36
7.2.180.0060.00315.23
7.2.170.0040.01115.33
7.2.160.0070.00415.26
7.2.150.0030.00716.88
7.2.140.0070.00417.13
7.2.130.0060.00817.12
7.2.120.0050.00917.05
7.2.110.0070.00517.01
7.2.100.0090.00517.14
7.2.90.0080.00717.11
7.2.80.0030.01117.08
7.2.70.0040.01116.86
7.2.60.0050.00717.07
7.2.50.0030.00917.18
7.2.40.0070.00517.11
7.2.30.0040.00817.05
7.2.20.0060.00916.90
7.2.10.0050.00617.09
7.2.00.0030.01317.02
7.1.330.0070.00715.58
7.1.320.0040.01215.78
7.1.310.0000.01016.11
7.1.300.0030.00715.72
7.1.290.0000.01215.82
7.1.280.0040.01115.71
7.1.270.0060.00615.67
7.1.260.0070.01015.97
7.1.250.0070.00415.79
7.1.240.0060.00615.72
7.1.230.0110.00815.85
7.1.220.0100.00315.80
7.1.210.0100.00016.02
7.1.200.0030.01015.69
7.1.190.0030.00916.02
7.1.180.0060.00615.83
7.1.170.0080.00015.72
7.1.160.0040.00415.94
7.1.150.0070.01015.82
7.1.140.0000.01316.00
7.1.130.0060.00916.04
7.1.120.0040.01515.74
7.1.110.0070.01015.96
7.1.100.0100.00316.01
7.1.90.0070.00716.03
7.1.80.0070.01015.80
7.1.70.0060.00416.45
7.1.60.0090.00717.46
7.1.50.0060.01116.58
7.1.40.0030.01215.87
7.1.30.0000.01815.92
7.1.20.0090.00915.73
7.1.10.0050.01415.81
7.1.00.0070.03719.10
7.0.330.0060.01015.37
7.0.320.0070.00715.20
7.0.310.0090.00315.45
7.0.300.0030.01015.69
7.0.290.0060.00615.30
7.0.280.0110.00315.53
7.0.270.0130.00315.35
7.0.260.0030.01015.49
7.0.250.0060.00615.58
7.0.240.0040.00715.62
7.0.230.0030.01015.53
7.0.220.0080.00515.25
7.0.210.0060.00315.33
7.0.200.0050.00615.97
7.0.190.0000.01115.29
7.0.180.0050.00515.53
7.0.170.0080.00815.39
7.0.160.0000.01415.39
7.0.150.0040.00915.57
7.0.140.0070.01015.48
7.0.130.0100.00715.44
7.0.120.0060.00615.47
7.0.110.0070.00715.45
7.0.100.0100.00715.56
7.0.90.0070.00415.60
7.0.80.0040.00415.35
7.0.70.0030.01015.41
7.0.60.0170.03518.72
7.0.50.0070.03616.74
7.0.40.0030.05216.93
7.0.30.0220.04017.12
7.0.20.0200.03816.86
7.0.10.0030.03016.86
7.0.00.0090.02316.83
5.6.400.0100.00014.46
5.6.390.0130.00014.31
5.6.380.0060.01214.15
5.6.370.0100.00714.59
5.6.360.0080.00614.59
5.6.350.0030.00614.70
5.6.340.0070.00714.65
5.6.330.0060.01214.66
5.6.320.0000.01514.33
5.6.310.0070.01014.50
5.6.300.0120.00614.47
5.6.290.0070.01014.61
5.6.280.0020.03217.64
5.6.270.0030.01014.21
5.6.260.0060.01214.42
5.6.250.0090.00614.65
5.6.240.0070.00414.48
5.6.230.0000.01314.31
5.6.220.0060.00914.55
5.6.210.0080.04017.67
5.6.200.0030.03016.14
5.6.190.0030.04117.33
5.6.180.0200.02117.62
5.6.170.0120.03417.37
5.6.160.0070.02317.47
5.6.150.0030.02516.14
5.6.140.0100.04016.20
5.6.130.0140.04016.08
5.6.120.0040.03117.77
5.6.110.0120.03817.71
5.6.100.0130.04317.73
5.6.90.0060.03617.65
5.6.80.0070.03917.22
5.6.70.0000.01714.45
5.6.60.0080.00414.45
5.6.50.0090.00414.31
5.6.40.0110.00414.24
5.6.30.0080.00814.49
5.6.20.0040.00814.63
5.6.10.0000.00914.27
5.6.00.0050.00514.61
5.5.380.0070.01014.54
5.5.370.0060.01314.31
5.5.360.0060.00914.27
5.5.350.0080.04017.36
5.5.340.0070.04016.19
5.5.330.0080.04317.43
5.5.320.0250.02217.49
5.5.310.0180.03517.29
5.5.300.0120.03016.22
5.5.290.0070.04416.21
5.5.280.0030.04717.58
5.5.270.0030.02517.75
5.5.260.0150.04117.63
5.5.250.0100.04117.64
5.5.240.0070.04217.14
5.5.230.0040.01114.52
5.5.220.0040.00814.16
5.5.210.0040.01114.13
5.5.200.0060.00914.11
5.5.190.0070.00714.34
5.5.180.0100.00314.48
5.5.170.0070.00314.40
5.5.160.0030.01014.52
5.5.150.0070.00714.27
5.5.140.0060.01014.46
5.5.130.0030.01114.42
5.5.120.0000.00914.29
5.5.110.0030.00913.91
5.5.100.0000.00814.53
5.5.90.0090.00314.38
5.5.80.0060.00314.28
5.5.70.0070.00314.47
5.5.60.0070.00714.14
5.5.50.0100.00314.32
5.5.40.0030.01014.13
5.5.30.0030.01014.60
5.5.20.0030.00614.14
5.5.10.0090.00614.34
5.5.00.0000.00914.41

preferences:
37.3 ms | 401 KiB | 5 Q