3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = '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)
8.3.60.0110.00716.63
8.3.50.0110.00722.05
8.3.40.0120.00319.09
8.3.30.0090.00618.92
8.3.20.0030.00520.38
8.3.10.0000.00723.66
8.3.00.0040.00419.50
8.2.180.0090.00618.54
8.2.170.0090.00622.96
8.2.160.0170.00320.58
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0090.00019.61
8.2.120.0070.00026.35
8.2.110.0070.00320.52
8.2.100.0040.00717.93
8.2.90.0040.00419.36
8.2.80.0030.00618.00
8.2.70.0080.00017.75
8.2.60.0000.00917.93
8.2.50.0000.00818.07
8.2.40.0080.00019.38
8.2.30.0000.00720.70
8.2.20.0060.00317.96
8.2.10.0000.00718.19
8.2.00.0000.00718.24
8.1.280.0030.01725.92
8.1.270.0070.00423.83
8.1.260.0000.00728.09
8.1.250.0080.00028.09
8.1.240.0030.00622.05
8.1.230.0060.00617.76
8.1.220.0040.00417.77
8.1.210.0050.00318.77
8.1.200.0050.00517.48
8.1.190.0090.00017.38
8.1.180.0000.00918.10
8.1.170.0090.00018.84
8.1.160.0030.00321.88
8.1.150.0040.00418.83
8.1.140.0060.00319.59
8.1.130.0040.00417.64
8.1.120.0000.00717.57
8.1.110.0050.00217.68
8.1.100.0040.00417.57
8.1.90.0000.00817.62
8.1.80.0040.00417.49
8.1.70.0030.00617.49
8.1.60.0040.00417.70
8.1.50.0080.00017.73
8.1.40.0050.00517.71
8.1.30.0030.00617.78
8.1.20.0040.00417.74
8.1.10.0090.00017.76
8.1.00.0040.00417.63
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0030.00318.59
8.0.270.0000.00917.21
8.0.260.0000.00717.23
8.0.250.0000.00717.12
8.0.240.0050.00217.15
8.0.230.0050.00317.11
8.0.220.0030.00317.20
8.0.210.0070.00017.12
8.0.200.0030.00317.22
8.0.190.0040.00417.02
8.0.180.0040.00817.07
8.0.170.0000.00817.02
8.0.160.0030.00517.17
8.0.150.0070.00017.01
8.0.140.0000.00816.92
8.0.130.0050.00013.41
8.0.120.0000.00917.07
8.0.110.0030.00517.11
8.0.100.0030.00616.92
8.0.90.0040.00417.12
8.0.80.0100.00516.98
8.0.70.0000.00717.01
8.0.60.0000.00816.95
8.0.50.0040.00417.09
8.0.30.0110.00717.25
8.0.20.0210.00817.41
8.0.10.0000.00717.06
8.0.00.0080.00917.07
7.4.330.0000.00516.67
7.4.320.0030.00316.49
7.4.300.0030.00316.69
7.4.290.0000.00716.77
7.4.280.0040.00416.63
7.4.270.0000.00716.79
7.4.260.0050.00316.74
7.4.250.0040.00416.70
7.4.240.0010.00616.64
7.4.230.0000.00716.75
7.4.220.0100.01416.84
7.4.210.0030.01016.69
7.4.200.0040.00416.72
7.4.160.0080.00817.05
7.4.150.0280.02217.40
7.4.140.0100.01217.86
7.4.130.0110.00816.96
7.4.120.0080.01216.74
7.4.110.0040.01316.59
7.4.100.0090.01516.64
7.4.90.0140.00716.66
7.4.80.0090.01019.39
7.4.70.0120.00616.52
7.4.60.0090.00616.68
7.4.50.0100.00716.65
7.4.40.0090.01516.73
7.4.30.0120.00616.59
7.4.00.0000.01615.09
7.3.330.0000.00613.27
7.3.320.0060.00013.34
7.3.310.0040.00416.36
7.3.300.0000.00716.52
7.3.290.0080.00816.55
7.3.280.0080.00916.54
7.3.270.0100.00717.40
7.3.260.0130.00416.62
7.3.240.0140.00316.48
7.3.230.0060.01016.40
7.3.210.0030.01416.57
7.3.200.0120.01416.69
7.3.190.0120.00616.67
7.3.180.0100.00716.68
7.3.170.0120.00616.49
7.3.160.0070.01316.47
7.3.10.0090.01416.45
7.3.00.0180.00516.38
7.2.330.0070.01016.88
7.2.320.0090.00916.65
7.2.310.0080.00816.93
7.2.300.0080.00816.84
7.2.290.0040.01916.59
7.2.130.0180.00816.42
7.2.120.0130.01016.50
7.2.110.0130.01316.64
7.2.100.0180.01116.56
7.2.90.0130.01316.84
7.2.80.0210.00316.84
7.2.70.0150.00916.64
7.2.60.0150.00716.83
7.2.50.0210.00716.39
7.2.40.0180.00716.66
7.2.30.0160.01316.40
7.2.20.0220.00717.00
7.2.10.0170.00616.47
7.2.00.0110.01117.07
7.1.250.0200.00315.61
7.1.200.0060.00315.89
7.1.100.0030.01018.22
7.1.70.0070.00717.32
7.1.60.0070.01819.48
7.1.50.0070.00317.15
7.1.00.0030.07722.54
7.0.200.0200.00314.84
7.0.100.0030.08019.93
7.0.90.0100.08319.88
7.0.80.0070.07719.95
7.0.70.0030.05019.96
7.0.60.0030.07719.87
7.0.50.0500.06320.24
7.0.40.0070.07720.07
7.0.30.0070.09020.12
7.0.20.0030.08020.18
7.0.10.0100.08720.08
7.0.00.0100.08720.09
5.6.280.0030.03020.92
5.6.250.0130.08320.56
5.6.240.0070.08320.59
5.6.230.0130.07720.72
5.6.220.0070.07720.67
5.6.210.0070.06720.46
5.6.200.0100.08320.95
5.6.190.0100.06721.05
5.6.180.0070.08721.08
5.6.170.0070.08721.05
5.6.160.0070.08721.01
5.6.150.0030.08020.94
5.6.140.0070.08321.10
5.6.130.0170.06021.01
5.6.120.0130.08021.02
5.6.110.0100.08021.02
5.6.100.0170.07321.12
5.6.90.0170.04720.92
5.6.80.0030.04020.49
5.6.70.0100.06020.43
5.6.60.0030.06320.50
5.6.50.0100.05020.45
5.6.40.0100.04020.38
5.6.30.0100.05020.39
5.6.20.0100.07320.31
5.6.10.0130.06320.48
5.6.00.0100.07320.41
5.5.380.0130.03720.41
5.5.370.0130.07020.54
5.5.360.0000.05020.40
5.5.350.0030.08320.47
5.5.340.0100.04320.82
5.5.330.0070.08320.79
5.5.320.0100.08320.92
5.5.310.0100.06720.75
5.5.300.0100.07720.79
5.5.290.0070.08720.72
5.5.280.0070.06720.87
5.5.270.0100.06020.74
5.5.260.0130.07020.63
5.5.250.0070.05320.72
5.5.240.0000.08720.25
5.5.230.0100.07320.29
5.5.220.0070.05320.14
5.5.210.0230.07019.99
5.5.200.0100.05720.15
5.5.190.0100.03720.10
5.5.180.0000.07320.07
5.5.160.0070.05720.20
5.5.150.0100.07020.22
5.5.140.0070.06320.18
5.5.130.0100.07720.07
5.5.120.0130.06020.23
5.5.110.0100.07320.09
5.5.100.0000.08719.93
5.5.90.0200.06720.16
5.5.80.0030.05320.04
5.5.70.0030.08020.13
5.5.60.0000.05320.03
5.5.50.0030.08020.09
5.5.40.0170.06720.04
5.5.30.0100.07320.10
5.5.20.0170.07020.04
5.5.10.0030.07020.04
5.5.00.0000.07020.06

preferences:
46.04 ms | 401 KiB | 5 Q