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) + 42088)).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)
8.3.60.0070.01116.88
8.3.50.0070.01222.11
8.3.40.0090.00919.22
8.3.30.0070.00719.04
8.3.20.0070.00020.38
8.3.10.0040.00423.61
8.3.00.0080.00019.50
8.2.180.0070.01418.53
8.2.170.0070.01122.96
8.2.160.0040.01120.48
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00919.61
8.2.120.0080.00026.35
8.2.110.0090.00622.13
8.2.100.0040.00817.93
8.2.90.0000.00819.19
8.2.80.0030.00617.97
8.2.70.0080.00017.88
8.2.60.0050.00517.93
8.2.50.0030.00518.07
8.2.40.0040.00419.39
8.2.30.0030.00520.71
8.2.20.0040.00417.83
8.2.10.0040.00418.09
8.2.00.0070.00018.25
8.1.280.0040.01125.92
8.1.270.0080.00323.86
8.1.260.0090.00028.09
8.1.250.0040.00428.09
8.1.240.0100.00722.46
8.1.230.0060.00617.91
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0000.01017.50
8.1.190.0040.00417.36
8.1.180.0000.00818.10
8.1.170.0080.00018.81
8.1.160.0040.00421.93
8.1.150.0040.00418.79
8.1.140.0040.00419.64
8.1.130.0040.00417.77
8.1.120.0000.01017.61
8.1.110.0060.00317.60
8.1.100.0040.00417.59
8.1.90.0000.00817.49
8.1.80.0000.00717.60
8.1.70.0040.00417.46
8.1.60.0000.00717.65
8.1.50.0040.00417.71
8.1.40.0040.00417.66
8.1.30.0050.00317.69
8.1.20.0070.00017.78
8.1.10.0000.00817.61
8.1.00.0030.00617.63
8.0.300.0030.00518.77
8.0.290.0040.00417.00
8.0.280.0040.00418.52
8.0.270.0000.00817.07
8.0.260.0030.00317.38
8.0.250.0050.00217.29
8.0.240.0030.00317.16
8.0.230.0070.00017.21
8.0.220.0030.00317.12
8.0.210.0000.00817.11
8.0.200.0000.00617.17
8.0.190.0040.00417.11
8.0.180.0100.00017.18
8.0.170.0080.00017.14
8.0.160.0000.00817.03
8.0.150.0030.00517.16
8.0.140.0000.00817.04
8.0.130.0030.00613.41
8.0.120.0030.00516.95
8.0.110.0040.00416.96
8.0.100.0030.00317.09
8.0.90.0040.00417.14
8.0.80.0060.01017.07
8.0.70.0040.00417.21
8.0.60.0040.00417.06
8.0.50.0000.00716.98
8.0.30.0090.01217.20
8.0.20.0120.00617.43
8.0.10.0000.00717.15
8.0.00.0090.00916.94
7.4.330.0060.00016.67
7.4.320.0030.00316.70
7.4.300.0020.00516.66
7.4.290.0030.00316.72
7.4.280.0050.00316.65
7.4.270.0030.00316.64
7.4.260.0040.00416.65
7.4.250.0040.00416.61
7.4.240.0070.00016.75
7.4.230.0000.00716.53
7.4.220.0100.01016.59
7.4.210.0060.01116.73
7.4.200.0050.00216.74
7.4.160.0060.01016.93
7.4.150.0100.00617.40
7.4.140.0140.00917.86
7.4.130.0140.00616.56
7.4.120.0100.01116.78
7.4.110.0000.01616.59
7.4.100.0160.00616.86
7.4.90.0170.00316.72
7.4.80.0030.01319.39
7.4.70.0060.01216.69
7.4.60.0090.00616.69
7.4.50.0080.00516.52
7.4.40.0080.00816.70
7.4.30.0100.00716.71
7.4.00.0130.00015.32
7.3.330.0000.00613.32
7.3.320.0000.00613.25
7.3.310.0050.00216.46
7.3.300.0000.00716.53
7.3.290.0070.00016.54
7.3.280.0130.00516.53
7.3.270.0040.01217.40
7.3.260.0110.01116.64
7.3.240.0120.00616.61
7.3.230.0080.01216.59
7.3.210.0000.01716.59
7.3.200.0070.01016.64
7.3.190.0150.00616.75
7.3.180.0120.00616.63
7.3.170.0160.00616.51
7.3.160.0090.01216.55
7.2.330.0110.00716.85
7.2.320.0110.01116.57
7.2.310.0120.00416.88
7.2.300.0130.00316.42
7.2.290.0100.01016.53
7.2.60.0110.00617.09
7.2.00.0060.00919.43
7.1.200.0090.00616.02
7.1.70.0040.00417.33
7.1.60.0150.00315.54
7.1.50.0100.01317.12
7.1.00.0000.08022.42
7.0.200.0000.00717.00
7.0.80.0630.07720.02
7.0.70.0530.06320.02
7.0.60.0500.05719.88
7.0.50.0500.07020.31
7.0.40.0100.06720.18
7.0.30.0130.08020.04
7.0.20.0070.08320.15
7.0.10.0070.06019.95
7.0.00.0000.09020.18
5.6.280.0000.03720.89
5.6.230.0030.09020.75
5.6.220.0130.07720.73
5.6.210.0030.05720.74
5.6.200.0100.08321.05
5.6.190.0100.04720.96
5.6.180.0130.07721.10
5.6.170.0030.09321.08
5.6.160.0100.07021.00
5.6.150.0100.03721.05
5.6.140.0000.06020.95
5.6.130.0170.07321.16
5.6.120.0130.08321.10
5.6.110.0100.08320.96
5.6.100.0100.08321.08
5.6.90.0030.09021.01
5.6.80.0100.07020.39
5.6.70.0230.06720.41
5.6.60.0030.08720.39
5.6.50.0100.03720.34
5.6.40.0070.06720.30
5.6.30.0100.07020.32
5.6.20.0070.08320.46
5.6.10.0130.07320.41
5.6.00.0070.08020.39
5.5.370.0200.06320.45
5.5.360.0130.06320.43
5.5.350.0070.05720.41
5.5.340.0070.04320.92
5.5.330.0070.08320.79
5.5.320.0100.07720.91
5.5.310.0100.05720.89
5.5.300.0030.08320.77
5.5.290.0070.05020.82
5.5.280.0230.07020.72
5.5.270.0030.08320.74
5.5.260.0070.08020.79
5.5.250.0030.05720.57
5.5.240.0030.07720.11
5.5.230.0130.07020.21
5.5.220.0100.05320.02
5.5.210.0070.08020.10
5.5.200.0100.06720.12
5.5.190.0070.05720.13
5.5.180.0100.07020.27
5.5.160.0070.08020.18
5.5.150.0100.07319.95
5.5.140.0030.07020.23
5.5.130.0170.07020.21
5.5.120.0070.06020.25
5.5.110.0100.07320.14
5.5.100.0070.07720.13
5.5.90.0130.07020.20
5.5.80.0130.05320.14
5.5.70.0070.04020.05
5.5.60.0070.08320.09
5.5.50.0130.05019.99
5.5.40.0130.07020.14
5.5.30.0130.06720.09
5.5.20.0070.05320.13
5.5.10.0230.06320.00
5.5.00.0130.07019.96

preferences:
51.55 ms | 401 KiB | 5 Q