3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = strtotime('2014-01-15'); $daysbefor1979 = '25568'; $start = strtotime("1900-01-01"); echo $start; $diff = ($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)
8.3.40.0150.00019.10
8.3.30.0140.00019.11
8.3.20.0080.00020.27
8.3.10.0080.00023.48
8.3.00.0080.00019.63
8.2.170.0190.00322.96
8.2.160.0100.01020.32
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00017.63
8.2.120.0080.00026.35
8.2.110.0070.00320.41
8.2.100.0040.00720.27
8.2.90.0050.00319.13
8.2.80.0040.00417.97
8.2.70.0030.00617.61
8.2.60.0040.00418.02
8.2.50.0050.00318.07
8.2.40.0040.00419.38
8.2.30.0000.00720.70
8.2.20.0050.00517.95
8.2.10.0070.00018.08
8.2.00.0050.00218.09
8.1.270.0040.00421.82
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0090.00023.73
8.1.230.0110.00420.86
8.1.220.0070.00717.74
8.1.210.0050.00318.77
8.1.200.0090.00017.47
8.1.190.0060.00317.36
8.1.180.0000.00818.10
8.1.170.0040.00418.91
8.1.160.0000.00721.93
8.1.150.0080.00018.91
8.1.140.0050.00319.46
8.1.130.0030.00517.78
8.1.120.0050.00317.64
8.1.110.0000.00717.48
8.1.100.0040.00417.52
8.1.90.0040.00417.57
8.1.80.0000.00817.45
8.1.70.0000.00717.42
8.1.60.0040.00417.63
8.1.50.0040.00417.64
8.1.40.0060.00317.63
8.1.30.0040.00417.72
8.1.20.0090.00017.66
8.1.10.0000.00817.69
8.1.00.0050.00317.70
8.0.300.0070.00018.77
8.0.290.0000.00916.87
8.0.280.0030.00518.48
8.0.270.0030.00617.37
8.0.260.0040.00417.37
8.0.250.0070.00017.22
8.0.240.0030.00317.12
8.0.230.0030.00317.26
8.0.220.0070.00017.19
8.0.210.0030.00317.20
8.0.200.0030.00317.13
8.0.190.0040.00417.16
8.0.180.0080.00417.16
8.0.170.0000.00817.06
8.0.160.0070.00017.14
8.0.150.0000.00717.10
8.0.140.0030.00416.92
8.0.130.0050.00013.45
8.0.120.0000.00916.98
8.0.110.0030.00517.01
8.0.100.0040.00416.89
8.0.90.0000.00716.98
8.0.80.0060.00917.05
8.0.70.0040.00417.10
8.0.60.0000.00816.95
8.0.50.0040.00417.00
8.0.30.0120.00517.29
8.0.20.0130.00617.41
8.0.10.0040.00417.09
8.0.00.0120.00816.91
7.4.330.0050.00016.65
7.4.320.0060.00016.61
7.4.300.0030.00316.63
7.4.290.0000.00716.66
7.4.280.0000.00716.72
7.4.270.0000.00716.80
7.4.260.0030.00316.63
7.4.250.0000.00816.70
7.4.240.0020.00616.73
7.4.230.0070.00016.65
7.4.220.0130.00616.77
7.4.210.0060.00916.59
7.4.200.0000.00716.75
7.4.160.0060.01016.54
7.4.150.0280.02217.40
7.4.140.0170.00217.86
7.4.130.0110.00716.79
7.4.120.0100.00816.67
7.4.110.0070.01116.59
7.4.100.0170.00616.78
7.4.90.0180.00616.80
7.4.80.0080.00819.39
7.4.70.0100.00716.59
7.4.60.0000.01616.66
7.4.50.0040.01216.56
7.4.40.0140.00916.64
7.4.30.0120.00616.77
7.4.00.0000.01715.20
7.3.330.0000.00513.24
7.3.320.0000.00513.36
7.3.310.0000.00716.45
7.3.300.0070.00016.52
7.3.290.0060.01016.49
7.3.280.0080.00916.56
7.3.270.0090.01517.40
7.3.260.0100.01016.62
7.3.240.0080.00916.67
7.3.230.0080.00816.45
7.3.210.0070.01116.55
7.3.200.0000.02116.73
7.3.190.0070.01116.45
7.3.180.0120.00916.78
7.3.170.0100.00716.57
7.3.160.0090.00916.50
7.2.330.0030.01516.86
7.2.320.0130.00616.67
7.2.310.0060.01116.54
7.2.300.0090.00916.82
7.2.290.0110.00716.82
7.2.00.0000.01219.61
7.1.100.0090.00318.42
7.1.70.0000.00717.45
7.1.60.0100.01419.48
7.1.50.0140.00717.23
7.1.00.0000.08022.54
7.0.200.0160.00314.98
7.0.80.0100.07020.01
7.0.70.0130.07319.96
7.0.60.0070.08019.87
7.0.50.0100.07720.35
7.0.40.0170.07320.00
7.0.30.0100.07720.18
7.0.20.0070.06020.09
7.0.10.0130.07019.99
7.0.00.0000.08020.04
5.6.230.0100.06720.63
5.6.220.0070.05320.61
5.6.210.0170.07720.60
5.6.200.0100.07321.08
5.6.190.0170.07321.04
5.6.180.0100.07321.08
5.6.170.0130.07320.96
5.6.160.0200.07021.01
5.6.150.0030.05021.08
5.6.140.0070.04021.11
5.6.130.0000.05721.05
5.6.120.0200.06720.98
5.6.110.0070.08021.00
5.6.100.0100.06721.06
5.6.90.0100.05720.93
5.6.80.0100.06720.39
5.6.70.0100.07720.32
5.6.60.0200.06320.38
5.6.50.0170.06320.42
5.6.40.0100.07320.37
5.6.30.0170.06020.41
5.6.20.0130.07320.39
5.6.10.0100.06720.37
5.6.00.0100.07720.33
5.5.370.0070.08320.39
5.5.360.0100.08020.34
5.5.350.0030.08320.42
5.5.340.0000.04720.87
5.5.330.0070.04320.88
5.5.320.0030.09020.73
5.5.310.0170.05320.92
5.5.300.0100.03720.64
5.5.290.0100.08020.90
5.5.280.0100.08720.79
5.5.270.0100.07720.88
5.5.260.0100.07320.87
5.5.250.0070.04020.45
5.5.240.0170.07020.27
5.5.230.0070.06320.01
5.5.220.0130.07020.16
5.5.210.0130.07020.02
5.5.200.0000.05320.15
5.5.190.0130.07320.23
5.5.180.0170.04720.21
5.5.160.0070.05020.18
5.5.150.0130.07320.24
5.5.140.0130.07320.21
5.5.130.0070.05020.21
5.5.120.0000.05720.21
5.5.110.0070.08020.16
5.5.100.0130.07320.17
5.5.90.0030.08020.16
5.5.80.0170.07019.94
5.5.70.0000.05720.15
5.5.60.0100.07319.99
5.5.50.0070.07720.11
5.5.40.0100.06720.09
5.5.30.0100.07320.11
5.5.20.0070.07320.12
5.5.10.0070.06020.02
5.5.00.0230.06320.10

preferences:
56.92 ms | 400 KiB | 5 Q