3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = '2014-01-15'; $daysbefor1979 = '25568'; $start = strtotime("1900-01-01"); $diff = ($date - $start); $days = ($diff / 86400); echo date('Y-m-d', jdtounix(gregoriantojd(12, 31, 1899) + 41603)).PHP_EOL; echo round(($daysbefor1979+$days), 0);

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)
8.3.60.0150.00316.50
8.3.50.0110.00418.18
8.3.40.0130.00618.88
8.3.30.0040.01119.09
8.3.20.0080.00020.34
8.3.10.0040.00423.65
8.3.00.0080.00019.63
8.2.180.0150.00818.43
8.2.170.0060.00922.96
8.2.160.0030.01020.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00017.75
8.2.120.0080.00026.35
8.2.110.0060.00320.35
8.2.100.0140.00018.05
8.2.90.0030.00519.21
8.2.80.0000.00817.97
8.2.70.0030.00717.75
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00619.23
8.2.30.0000.00720.60
8.2.20.0000.00817.88
8.2.10.0000.00718.13
8.2.00.0040.00418.07
8.1.280.0140.00725.92
8.1.270.0060.00623.92
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0000.00923.92
8.1.230.0120.00017.76
8.1.220.0060.00317.79
8.1.210.0030.00518.77
8.1.200.0030.00617.48
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0000.00818.91
8.1.160.0070.00021.96
8.1.150.0000.00718.92
8.1.140.0080.00019.60
8.1.130.0040.00417.64
8.1.120.0040.00417.53
8.1.110.0040.00417.44
8.1.100.0000.00717.45
8.1.90.0070.00017.61
8.1.80.0040.00417.48
8.1.70.0080.00017.54
8.1.60.0020.00517.66
8.1.50.0000.00817.69
8.1.40.0030.00617.56
8.1.30.0000.00817.75
8.1.20.0000.00817.76
8.1.10.0040.00417.64
8.1.00.0000.00817.75
8.0.300.0040.00418.77
8.0.290.0070.00017.00
8.0.280.0070.00018.58
8.0.270.0040.00417.38
8.0.260.0000.00617.27
8.0.250.0070.00017.11
8.0.240.0000.00617.21
8.0.230.0000.00717.21
8.0.220.0000.00717.21
8.0.210.0040.00417.04
8.0.200.0030.00317.16
8.0.190.0050.00317.00
8.0.180.0030.00617.10
8.0.170.0040.00417.00
8.0.160.0000.00717.08
8.0.150.0000.00716.98
8.0.140.0040.00417.02
8.0.130.0030.00313.50
8.0.120.0000.00817.08
8.0.110.0050.00217.05
8.0.100.0050.00216.99
8.0.90.0040.00416.98
8.0.80.0120.00417.06
8.0.70.0030.00517.09
8.0.60.0000.00717.14
8.0.50.0040.00416.91
8.0.30.0120.00717.31
8.0.20.0150.01317.40
8.0.10.0040.00417.09
8.0.00.0070.01016.95
7.4.330.0050.00016.77
7.4.320.0060.00016.66
7.4.300.0060.00016.73
7.4.290.0040.00416.66
7.4.280.0040.00416.71
7.4.270.0000.00716.63
7.4.260.0000.00816.62
7.4.250.0070.00016.66
7.4.240.0060.00216.72
7.4.230.0000.00716.54
7.4.220.0140.00416.69
7.4.210.0090.00816.70
7.4.200.0000.00716.56
7.4.160.0110.00616.86
7.4.150.0140.00317.40
7.4.140.0120.00617.86
7.4.130.0080.00916.70
7.4.120.0080.01016.76
7.4.110.0090.00916.54
7.4.100.0070.01116.53
7.4.90.0030.01316.80
7.4.80.0060.01119.39
7.4.70.0100.01016.50
7.4.60.0070.01116.94
7.4.50.0060.00916.67
7.4.40.0070.01016.74
7.4.30.0040.01816.57
7.4.10.0100.00315.07
7.4.00.0050.01115.13
7.3.330.0000.00513.27
7.3.320.0000.00613.37
7.3.310.0030.00316.55
7.3.300.0000.00616.55
7.3.290.0040.00416.55
7.3.280.0070.01116.53
7.3.270.0040.01317.40
7.3.260.0070.01716.53
7.3.250.0080.01216.58
7.3.240.0080.00916.41
7.3.230.0130.00316.74
7.3.210.0240.00016.71
7.3.200.0100.00616.56
7.3.190.0060.01116.56
7.3.180.0130.00316.52
7.3.170.0100.01016.71
7.3.160.0130.00916.77
7.3.130.0120.00615.07
7.3.120.0030.01215.07
7.3.110.0030.01714.84
7.3.100.0090.00615.23
7.3.90.0040.00815.15
7.3.80.0030.00614.75
7.3.70.0000.01215.00
7.3.60.0000.01215.04
7.3.50.0070.01014.93
7.3.40.0100.00315.07
7.3.30.0060.00614.95
7.3.20.0090.00316.75
7.3.10.0060.00916.79
7.3.00.0110.00716.86
7.2.330.0100.01016.75
7.2.320.0140.01016.93
7.2.310.0060.01116.80
7.2.300.0040.01216.75
7.2.290.0100.01016.94
7.2.260.0040.01115.09
7.2.250.0000.01914.93
7.2.240.0090.00614.87
7.2.230.0040.01115.40
7.2.220.0000.01615.28
7.2.210.0040.00814.96
7.2.200.0100.00714.86
7.2.190.0070.00714.95
7.2.180.0100.00315.28
7.2.170.0060.00615.20
7.2.160.0060.00915.13
7.2.150.0120.00416.84
7.2.140.0110.00417.02
7.2.130.0040.00417.12
7.2.120.0030.01317.12
7.2.110.0000.01517.00
7.2.100.0030.01316.85
7.2.90.0060.01217.20
7.2.80.0070.01016.86
7.2.70.0030.01417.10
7.2.60.0020.01117.01
7.2.50.0000.01517.08
7.2.40.0000.01516.89
7.2.30.0070.00716.98
7.2.20.0030.01417.09
7.2.10.0030.00717.03
7.2.00.0080.00918.34
7.1.330.0090.00315.95
7.1.320.0100.00615.98
7.1.310.0040.00716.03
7.1.300.0080.00015.98
7.1.290.0040.01115.69
7.1.280.0040.00815.71
7.1.270.0040.00416.02
7.1.260.0040.01415.71
7.1.250.0070.00716.00
7.1.240.0090.00615.97
7.1.230.0090.00616.06
7.1.220.0060.00916.02
7.1.210.0030.01315.73
7.1.200.0070.00815.94
7.1.190.0030.00915.96
7.1.180.0080.00615.94
7.1.170.0040.01115.69
7.1.160.0070.00315.96
7.1.150.0060.00615.94
7.1.140.0110.00315.70
7.1.130.0160.00015.96
7.1.120.0030.01215.80
7.1.110.0000.01315.80
7.1.100.0050.00916.96
7.1.90.0060.00616.01
7.1.80.0030.01316.06
7.1.70.0010.00916.60
7.1.60.0080.01217.82
7.1.50.0070.01216.41
7.1.40.0080.00415.96
7.1.30.0100.00615.84
7.1.20.0030.00616.03
7.1.10.0090.00315.84
7.1.00.0070.04419.20
7.0.330.0100.00715.57
7.0.320.0000.00815.58
7.0.310.0070.00715.58
7.0.300.0050.00315.47
7.0.290.0060.00615.44
7.0.280.0090.00315.50
7.0.270.0030.01015.28
7.0.260.0000.01715.51
7.0.250.0030.01015.57
7.0.240.0030.01015.55
7.0.230.0060.00615.54
7.0.220.0060.00915.60
7.0.210.0070.00715.70
7.0.200.0170.00415.32
7.0.190.0000.01015.51
7.0.180.0030.01015.58
7.0.170.0100.00315.26
7.0.160.0040.00715.67
7.0.150.0130.00015.73
7.0.140.0040.01215.69
7.0.130.0070.00715.63
7.0.120.0000.01415.51
7.0.110.0070.00715.70
7.0.100.0000.01515.60
7.0.90.0070.00315.38
7.0.80.0320.04017.64
7.0.70.0210.04017.74
7.0.60.0020.03217.76
7.0.50.0290.04417.96
7.0.40.0080.04516.83
7.0.30.0080.04516.83
7.0.20.0080.04316.72
7.0.10.0020.03316.93
7.0.00.0020.05116.78
5.6.400.0030.01014.60
5.6.390.0000.01814.24
5.6.380.0070.00314.47
5.6.370.0000.01414.56
5.6.360.0040.01214.43
5.6.350.0040.00414.38
5.6.340.0040.00414.25
5.6.330.0100.00314.08
5.6.320.0000.01514.42
5.6.310.0070.00714.64
5.6.300.0060.00914.52
5.6.290.0070.00714.39
5.6.280.0050.03017.69
5.6.270.0060.00314.38
5.6.260.0000.01314.32
5.6.250.0000.01714.44
5.6.240.0090.00014.45
5.6.230.0000.03517.50
5.6.220.0080.02517.47
5.6.210.0030.04517.33
5.6.200.0050.04917.65
5.6.190.0100.04217.77
5.6.180.0150.03917.68
5.6.170.0050.04717.72
5.6.160.0120.04217.77
5.6.150.0100.03317.79
5.6.140.0080.03917.64
5.6.130.0030.03517.66
5.6.120.0050.04417.72
5.6.110.0140.04017.79
5.6.100.0080.04217.87
5.6.90.0140.03817.70
5.6.80.0050.04417.40
5.6.70.0060.03517.46
5.6.60.0100.04017.51
5.6.50.0050.04617.39
5.6.40.0090.03717.35
5.6.30.0100.04217.43
5.6.20.0100.04217.24
5.6.10.0050.02817.32
5.6.00.0130.02217.52
5.5.380.0040.00714.45
5.5.370.0070.03817.42
5.5.360.0030.03417.39
5.5.350.0150.03717.39
5.5.340.0060.03617.62
5.5.330.0090.04517.42
5.5.320.0070.04817.58
5.5.310.0070.02817.58
5.5.300.0120.04217.63
5.5.290.0070.02617.51
5.5.280.0030.03117.61
5.5.270.0060.03817.45
5.5.260.0050.03217.54
5.5.250.0130.04017.30
5.5.240.0110.04317.07
5.5.230.0070.04617.27
5.5.220.0090.03017.24
5.5.210.0100.04517.26
5.5.200.0060.04417.23
5.5.190.0030.04717.20
5.5.180.0030.03117.25
5.5.170.0090.00314.28
5.5.160.0070.02517.34
5.5.150.0060.04317.32
5.5.140.0100.03517.20
5.5.130.0070.02117.17
5.5.120.0060.02317.21
5.5.110.0050.02617.20
5.5.100.0060.04117.11
5.5.90.0100.02216.94
5.5.80.0030.04017.04
5.5.70.0100.04017.05
5.5.60.0070.04717.22
5.5.50.0030.04417.21
5.5.40.0080.03817.06
5.5.30.0020.04417.17
5.5.20.0030.04517.27
5.5.10.0050.04417.02
5.5.00.0050.02316.99

preferences:
55.98 ms | 400 KiB | 5 Q