3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTimeImmutable('-3 days'); $b = new DateTimeImmutable('now'); var_dump($a->format('Y-m-d H:i:s')); var_dump($b->format('Y-m-d H:i:s'));

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)
8.3.60.0040.01416.75
8.3.50.0100.00822.11
8.3.40.0080.00818.83
8.3.30.0090.00918.79
8.3.20.0000.00820.21
8.3.10.0000.00821.76
8.3.00.0050.00319.50
8.2.180.0050.01016.88
8.2.170.0110.00722.96
8.2.160.0100.00319.43
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00417.50
8.2.120.0070.00026.35
8.2.110.0040.00420.71
8.2.100.0090.00317.97
8.2.90.0050.00319.16
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0040.00418.16
8.2.50.0030.01018.07
8.2.40.0060.00619.40
8.2.30.0030.00320.75
8.2.20.0040.00717.79
8.2.10.0040.00418.18
8.2.00.0000.00718.02
8.1.280.0110.00725.92
8.1.270.0060.00323.84
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0100.00022.54
8.1.230.0000.01119.09
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0070.00017.64
8.1.180.0040.00418.10
8.1.170.0060.00318.78
8.1.160.0040.00421.99
8.1.150.0000.00718.96
8.1.140.0070.00419.63
8.1.130.0030.00317.77
8.1.120.0050.00317.57
8.1.110.0040.00417.58
8.1.100.0000.00817.65
8.1.90.0030.00517.61
8.1.80.0000.00717.66
8.1.70.0040.00417.58
8.1.60.0060.00317.61
8.1.50.0000.00817.61
8.1.40.0030.00617.62
8.1.30.0060.00317.79
8.1.20.0040.00417.60
8.1.10.0000.00717.71
8.1.00.0090.00017.63
8.0.300.0070.00018.77
8.0.290.0030.00617.00
8.0.280.0030.00318.48
8.0.270.0040.00417.33
8.0.260.0040.00417.32
8.0.250.0000.00717.18
8.0.240.0030.00317.10
8.0.230.0070.00017.01
8.0.220.0000.00717.04
8.0.210.0000.00917.12
8.0.200.0060.00017.16
8.0.190.0000.00717.04
8.0.180.0070.00017.07
8.0.170.0040.00417.10
8.0.160.0040.00417.14
8.0.150.0030.00317.04
8.0.140.0060.00317.03
8.0.130.0000.00613.47
8.0.120.0050.00316.94
8.0.110.0030.00317.15
8.0.100.0040.00417.13
8.0.90.0050.00317.02
8.0.80.0100.01017.05
8.0.70.0040.00416.95
8.0.60.0080.00016.95
8.0.50.0020.00516.96
8.0.30.0090.01117.33
8.0.20.0120.00917.40
8.0.10.0000.00817.12
8.0.00.0080.00916.89
7.4.330.0060.00016.82
7.4.320.0040.00416.54
7.4.300.0060.00016.63
7.4.290.0000.00716.63
7.4.280.0080.00016.64
7.4.270.0000.00716.71
7.4.260.0070.00016.52
7.4.250.0000.00716.68
7.4.240.0030.00316.65
7.4.230.0070.00016.76
7.4.220.0200.00016.63
7.4.210.0110.00316.53
7.4.200.0030.00316.84
7.4.160.0070.01116.54
7.4.150.0080.01617.40
7.4.140.0130.02317.86
7.4.130.0110.00616.64
7.4.120.0090.02016.68
7.4.110.0120.00916.63
7.4.100.0110.00616.64
7.4.90.0090.00616.58
7.4.80.0120.00819.39
7.4.70.0040.01416.68
7.4.60.0030.01316.73
7.4.50.0080.00816.66
7.4.40.0100.00616.52
7.4.30.0100.01316.77
7.4.00.0060.01015.05
7.3.330.0040.00413.07
7.3.320.0000.00513.08
7.3.310.0000.00716.33
7.3.300.0030.00316.36
7.3.290.0100.00916.33
7.3.280.0080.01016.34
7.3.270.0140.00417.40
7.3.260.0110.00616.40
7.3.250.0150.00516.48
7.3.240.0130.00316.62
7.3.230.0140.00316.66
7.3.210.0060.01016.69
7.3.200.0150.00616.64
7.3.190.0090.00916.55
7.3.180.0030.01316.44
7.3.170.0090.01216.52
7.3.160.0060.01016.31
7.3.120.0100.00715.07
7.3.110.0070.01014.64
7.3.100.0080.00814.68
7.3.90.0030.01015.00
7.3.80.0070.01015.22
7.3.70.0050.01015.02
7.3.60.0030.00914.88
7.3.50.0090.00614.87
7.3.40.0030.01314.81
7.3.30.0040.00814.96
7.3.20.0030.00616.79
7.3.10.0000.01216.80
7.3.00.0030.00716.72
7.2.330.0180.00716.60
7.2.320.0160.00316.69
7.2.310.0140.00316.72
7.2.300.0140.00316.57
7.2.290.0060.01016.48
7.2.250.0150.00615.32
7.2.240.0150.00415.30
7.2.230.0080.00515.39
7.2.220.0060.00915.31
7.2.210.0040.01115.02
7.2.200.0130.00315.31
7.2.190.0070.01015.20
7.2.180.0060.01114.91
7.2.170.0070.00715.25
7.2.160.0060.00314.95
7.2.150.0040.01116.94
7.2.140.0090.00916.73
7.2.130.0060.00917.03
7.2.120.0130.00317.07
7.2.110.0090.00617.02
7.2.100.0040.00817.07
7.2.90.0000.01416.99
7.2.80.0070.00316.81
7.2.70.0040.01517.02
7.2.60.0060.00916.59
7.2.50.0030.01016.90
7.2.40.0070.00716.97
7.2.30.0060.00316.78
7.2.20.0060.00616.67
7.2.10.0040.01416.91
7.2.00.0150.00418.07
7.1.330.0070.01015.77
7.1.320.0110.00315.98
7.1.310.0030.01016.05
7.1.300.0070.01015.66
7.1.290.0040.00415.98
7.1.280.0100.00315.71
7.1.270.0040.00715.64
7.1.260.0060.01315.91
7.1.250.0070.01015.74
7.1.240.0060.00615.61
7.1.230.0100.00315.83
7.1.220.0000.01315.63
7.1.210.0100.00015.75
7.1.200.0040.00715.83
7.1.190.0070.00715.89
7.1.180.0000.00815.82
7.1.170.0040.00415.92
7.1.160.0030.00915.96
7.1.150.0030.01216.04
7.1.140.0030.01215.66
7.1.130.0040.01115.95
7.1.120.0060.00915.94
7.1.110.0060.00316.06
7.1.100.0030.00917.08
7.1.90.0040.00716.06
7.1.80.0030.00915.48
7.1.70.0040.01316.35
7.1.60.0070.01217.53
7.1.50.0060.00516.46
7.1.40.0100.00315.96
7.1.30.0000.01515.99
7.1.20.0060.00616.01
7.1.10.0080.00415.70
7.1.00.0010.04619.09
7.0.330.0090.00315.45
7.0.320.0030.01215.12
7.0.310.0030.01415.13
7.0.300.0060.00915.38
7.0.290.0070.00715.13
7.0.280.0000.01015.42
7.0.270.0060.00315.40
7.0.260.0030.01315.34
7.0.250.0150.00415.11
7.0.240.0150.00315.11
7.0.230.0000.01115.49
7.0.220.0120.00315.65
7.0.210.0040.00815.68
7.0.200.0070.00416.08
7.0.190.0060.00615.46
7.0.180.0060.00315.54
7.0.170.0040.00715.38
7.0.160.0000.01515.34
7.0.150.0040.00815.21
7.0.140.0080.00415.36
7.0.130.0050.00815.58
7.0.120.0100.00315.54
7.0.110.0040.00815.52
7.0.100.0000.01415.49
7.0.90.0090.00615.57
7.0.80.0120.00415.52
7.0.70.0030.01015.48
7.0.60.0070.04317.80
7.0.50.0080.04116.77
7.0.40.0070.03016.94
7.0.30.0200.02816.79
7.0.20.0180.04016.74
7.0.10.0060.02916.68
7.0.00.0050.03716.75
5.6.400.0060.00914.32
5.6.390.0090.00314.36
5.6.380.0030.01214.42
5.6.370.0070.00714.15
5.6.360.0030.00714.20
5.6.350.0060.01014.59
5.6.340.0040.01214.68
5.6.330.0030.01014.40
5.6.320.0100.00714.65
5.6.310.0150.00014.46
5.6.300.0080.00314.21
5.6.290.0000.01414.30
5.6.280.0000.01114.48
5.6.270.0000.01014.73
5.6.260.0030.01014.49
5.6.250.0030.00614.46
5.6.240.0060.00314.17
5.6.230.0120.00614.61
5.6.220.0030.01314.65
5.6.210.0080.04417.43
5.6.200.0050.04016.31
5.6.190.0090.02517.53
5.6.180.0170.02517.60
5.6.170.0150.03217.39
5.6.160.0070.04917.31
5.6.150.0170.02016.25
5.6.140.0040.04616.36
5.6.130.0070.02216.20
5.6.120.0090.03417.70
5.6.110.0090.04117.64
5.6.100.0110.03317.69
5.6.90.0080.03317.55
5.6.80.0140.04017.31
5.6.70.0070.00714.30
5.6.60.0040.01114.31
5.6.50.0030.01014.29
5.6.40.0030.01414.36
5.6.30.0000.00914.41
5.6.20.0060.00914.43
5.6.10.0040.01514.59
5.6.00.0040.00714.25
5.5.380.0000.01714.31
5.5.370.0070.00714.21
5.5.360.0100.00714.20
5.5.350.0130.03517.38
5.5.340.0030.02716.27
5.5.330.0130.03817.29
5.5.320.0010.02317.36
5.5.310.0240.03917.34
5.5.300.0080.03516.20
5.5.290.0120.04116.15
5.5.280.0110.03817.61
5.5.270.0050.03017.45
5.5.260.0050.04317.57
5.5.250.0080.04317.47
5.5.240.0120.04417.22
5.5.230.0110.00414.02
5.5.220.0060.00614.22
5.5.210.0030.00614.19
5.5.200.0090.00314.48
5.5.190.0030.01014.38
5.5.180.0060.00614.45
5.5.170.0060.01214.34
5.5.160.0120.00314.23
5.5.150.0100.00614.32
5.5.140.0070.01014.42
5.5.130.0070.01014.11
5.5.120.0030.00614.22
5.5.110.0070.00714.39
5.5.100.0090.00314.40
5.5.90.0070.00314.41
5.5.80.0090.00613.89
5.5.70.0060.00314.46
5.5.60.0030.01014.26
5.5.50.0000.01414.40
5.5.40.0060.01014.19
5.5.30.0100.00614.17
5.5.20.0110.00314.14
5.5.10.0100.00714.36
5.5.00.0060.00613.94

preferences:
50.98 ms | 401 KiB | 5 Q