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)
8.3.60.0060.01216.75
8.3.50.0120.00618.05
8.3.40.0140.00719.22
8.3.30.0040.01218.91
8.3.20.0050.00220.27
8.3.10.0070.00023.75
8.3.00.0080.00019.50
8.2.180.0070.00725.92
8.2.170.0150.00319.16
8.2.160.0130.00020.40
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0030.00517.88
8.2.120.0000.00826.35
8.2.110.0060.00322.39
8.2.100.0080.00418.16
8.2.90.0000.00819.18
8.2.80.0060.00317.97
8.2.70.0040.00417.75
8.2.60.0090.00018.16
8.2.50.0040.00418.07
8.2.40.0050.00319.24
8.2.30.0020.00520.78
8.2.20.0030.00617.91
8.2.10.0000.00718.17
8.2.00.0040.00418.13
8.1.270.0090.00019.05
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0040.00422.43
8.1.230.0080.00417.91
8.1.220.0000.00817.91
8.1.210.0050.00318.77
8.1.200.0070.00317.47
8.1.190.0050.00317.48
8.1.180.0050.00218.10
8.1.170.0080.00019.00
8.1.160.0000.00821.93
8.1.150.0070.00019.02
8.1.140.0050.00319.62
8.1.130.0000.00817.71
8.1.120.0030.00617.63
8.1.110.0040.00417.62
8.1.100.0030.00317.63
8.1.90.0040.00417.73
8.1.80.0040.00417.70
8.1.70.0000.00717.66
8.1.60.0000.00817.63
8.1.50.0040.00417.56
8.1.40.0000.00817.69
8.1.30.0040.00417.78
8.1.20.0000.00917.75
8.1.10.0040.00417.69
8.1.00.0000.00817.75
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0000.00718.63
8.0.270.0000.00917.36
8.0.260.0030.00317.43
8.0.250.0070.00017.27
8.0.240.0070.00017.16
8.0.230.0070.00017.23
8.0.220.0070.00017.26
8.0.210.0070.00017.30
8.0.200.0040.00417.34
8.0.190.0040.00417.17
8.0.180.0110.00017.23
8.0.170.0040.00417.07
8.0.160.0000.00717.21
8.0.150.0040.00416.98
8.0.140.0040.00417.02
8.0.130.0070.00013.54
8.0.120.0030.00617.15
8.0.110.0040.00417.12
8.0.100.0040.00417.04
8.0.90.0040.00417.20
8.0.80.0130.00617.14
8.0.70.0080.00016.99
8.0.60.0040.00417.17
8.0.50.0040.00417.05
8.0.30.0130.00617.22
8.0.20.0230.01217.41
8.0.10.0070.00017.39
8.0.00.0120.00517.10
7.4.330.0000.00516.84
7.4.320.0000.00616.79
7.4.300.0030.00316.77
7.4.290.0070.00016.80
7.4.280.0030.00516.73
7.4.270.0040.00416.64
7.4.260.0040.00416.69
7.4.250.0030.00616.62
7.4.240.0050.00216.64
7.4.230.0000.00716.55
7.4.220.0120.00616.68
7.4.210.0070.00816.69
7.4.200.0030.00316.39
7.4.160.0080.00816.73
7.4.150.0040.02517.40
7.4.140.0070.01217.86
7.4.130.0100.01016.84
7.4.120.0150.00316.71
7.4.110.0100.00716.64
7.4.100.0110.00616.63
7.4.90.0110.00616.65
7.4.80.0070.01019.39
7.4.70.0080.00816.88
7.4.60.0140.00316.85
7.4.50.0060.00616.91
7.4.40.0070.01116.59
7.4.30.0060.01216.75
7.4.00.0080.00815.28
7.3.330.0050.00013.25
7.3.320.0000.00613.42
7.3.310.0030.00316.39
7.3.300.0060.00316.54
7.3.290.0000.00816.52
7.3.280.0090.00916.52
7.3.270.0150.00317.40
7.3.260.0100.00716.73
7.3.240.0050.01216.73
7.3.230.0060.01016.53
7.3.210.0090.00916.60
7.3.200.0060.01116.61
7.3.190.0060.01116.80
7.3.180.0140.00316.51
7.3.170.0150.00316.67
7.3.160.0140.00316.69
7.3.120.0030.01315.04
7.3.110.0030.00914.87
7.3.100.0100.00714.73
7.3.90.0120.00314.91
7.3.80.0100.00614.80
7.3.70.0040.00715.00
7.3.60.0120.00315.04
7.3.50.0030.00715.04
7.3.40.0090.00615.12
7.3.30.0070.00414.93
7.3.20.0070.00716.92
7.3.10.0110.00416.86
7.3.00.0050.00516.90
7.2.330.0150.00816.50
7.2.320.0100.01016.64
7.2.310.0100.00817.04
7.2.300.0090.00916.88
7.2.290.0060.01316.73
7.2.250.0040.01115.34
7.2.240.0070.01015.08
7.2.230.0000.01515.13
7.2.220.0040.00715.34
7.2.210.0070.00715.08
7.2.200.0030.01415.17
7.2.190.0070.00715.09
7.2.180.0090.00314.94
7.2.170.0100.00615.01
7.2.60.0060.01016.90
7.2.00.0070.00719.57
7.1.330.0070.00716.01
7.1.320.0000.01115.99
7.1.310.0070.01016.02
7.1.300.0040.00415.90
7.1.290.0060.00615.71
7.1.280.0030.00815.64
7.1.270.0040.00815.62
7.1.260.0090.00615.89
7.1.200.0090.00315.81
7.1.100.0000.01018.45
7.1.70.0020.00517.37
7.1.60.0130.01019.48
7.1.50.0170.01734.85
7.1.00.0030.07722.37
7.0.200.0270.00614.57
7.0.60.0130.07720.05
7.0.50.0070.04717.78
7.0.40.0270.04720.27
7.0.30.0170.04720.19
7.0.20.0400.08020.16
7.0.10.0070.07020.02
7.0.00.0070.05020.04
5.6.280.0100.06321.14
5.6.210.0100.03320.59
5.6.200.0030.04018.22
5.6.190.0100.08320.61
5.6.180.0330.07720.57
5.6.170.0230.07720.50
5.6.160.0100.04720.37
5.6.150.0030.04018.22
5.6.140.0100.06318.11
5.6.130.0000.04718.08
5.6.120.0230.05020.99
5.6.110.0230.07321.00
5.6.100.0070.08721.10
5.6.90.0200.07720.95
5.6.80.0070.07320.50
5.5.350.0170.03320.43
5.5.340.0070.08317.93
5.5.330.0170.07320.15
5.5.320.0030.05020.17
5.5.310.0230.03720.38
5.5.300.0100.03317.96
5.5.290.0030.04017.99
5.5.280.0000.05320.76
5.5.270.0030.05320.88
5.5.260.0030.09320.71
5.5.250.0130.07720.57
5.5.240.0270.06720.34

preferences:
61.66 ms | 400 KiB | 5 Q