3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime(date('2020-06-01 12:00')); for($x = 1; $x<=10; $x++) // increment $x until 10 { $period = $start - ($x * 1209600); // 1209600 is equivalent to 14 days. Multiply by $x $period_end = date('Y-m-d H:i', strtotime(date('Y-m-d H:i', $period). ' + 13 days')); echo date('Y-m-d H:i', $period) . " - " . $period_end ."<br>\n"; }

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)
8.4.130.0150.00617.88
8.4.120.0110.00924.04
8.4.110.0090.01122.32
8.4.100.0120.00818.95
8.4.90.0120.00820.27
8.4.80.0120.00918.18
8.4.70.0090.00818.05
8.4.60.0120.00817.67
8.4.50.0070.00517.91
8.4.40.0100.01019.51
8.4.30.0090.00618.75
8.4.20.0100.01019.90
8.4.10.0030.00619.51
8.3.260.0120.00816.69
8.3.250.0110.00818.86
8.3.240.0090.00717.05
8.3.230.0130.00716.83
8.3.220.0120.00817.47
8.3.210.0140.00516.65
8.3.200.0120.00616.77
8.3.190.0100.00916.74
8.3.180.0030.00516.88
8.3.170.0190.00016.46
8.3.160.0060.01218.36
8.3.150.0110.00717.11
8.3.140.0080.00017.09
8.3.130.0030.00618.47
8.3.120.0030.00619.11
8.3.110.0090.00016.76
8.3.100.0060.00316.69
8.3.90.0090.00626.77
8.3.80.0090.00016.73
8.3.70.0180.00316.88
8.3.60.0060.00916.75
8.3.50.0160.00924.54
8.3.40.0090.00619.04
8.3.30.0040.01118.83
8.3.20.0040.00424.18
8.3.10.0020.00524.66
8.3.00.0080.00026.16
8.2.290.0090.01020.46
8.2.280.0070.00418.45
8.2.270.0090.00616.81
8.2.260.0120.00316.73
8.2.250.0000.00916.98
8.2.240.0030.00619.27
8.2.230.0080.00020.94
8.2.220.0060.00324.06
8.2.210.0060.00326.77
8.2.200.0090.00016.63
8.2.190.0150.00016.75
8.2.180.0100.00725.92
8.2.170.0100.00620.89
8.2.160.0030.01022.96
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0000.00826.35
8.2.110.0040.00419.44
8.2.100.0090.00317.91
8.2.90.0050.00318.03
8.2.80.0080.00018.34
8.2.70.0030.00517.88
8.2.60.0000.00818.31
8.2.50.0070.00419.31
8.2.40.0080.00021.32
8.2.30.0070.00019.39
8.2.20.0040.00418.19
8.2.10.0040.00419.45
8.2.00.0040.00419.36
8.1.330.0090.00922.03
8.1.320.0110.00916.07
8.1.310.0040.00416.91
8.1.300.0080.00418.24
8.1.290.0060.00330.84
8.1.280.0070.01125.92
8.1.270.0040.00423.99
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.45
8.1.230.0030.00921.02
8.1.220.0030.00517.91
8.1.210.0000.00819.09
8.1.200.0040.00417.61
8.1.190.0080.00017.38
8.1.180.0040.00419.05
8.1.170.0000.00818.74
8.1.160.0070.00019.20
8.1.150.0030.00618.94
8.1.140.0040.00418.99
8.1.130.0000.00721.98
8.1.120.0000.00717.71
8.1.110.0040.00417.60
8.1.100.0080.00017.75
8.1.90.0000.00717.68
8.1.80.0000.00717.80
8.1.70.0000.00717.74
8.1.60.0040.00417.82
8.1.50.0080.00017.75
8.1.40.0080.00017.61
8.1.30.0000.00817.90
8.1.20.0040.00417.88
8.1.10.0080.00017.68
8.1.00.0040.00417.59
8.0.300.0000.00720.12
8.0.290.0040.00417.00
8.0.280.0030.00318.58
8.0.270.0030.00317.07
8.0.260.0060.00018.58
8.0.250.0040.00417.23
8.0.240.0000.00717.22
8.0.230.0050.00217.21
8.0.220.0000.00717.16
8.0.210.0030.00317.10
8.0.200.0040.00417.20
8.0.190.0040.00417.25
8.0.180.0040.00417.20
8.0.170.0030.00617.20
8.0.160.0040.00417.20
8.0.150.0000.00717.02
8.0.140.0040.00417.08
8.0.130.0000.00613.52
8.0.120.0000.00917.09
8.0.110.0040.00417.21
8.0.100.0040.00417.06
8.0.90.0090.00017.27
8.0.80.0080.01017.18
8.0.70.0050.00217.00
8.0.60.0050.00317.18
8.0.50.0050.00317.13
8.0.30.0100.00717.20
8.0.20.0040.01717.32
8.0.10.0000.00717.09
8.0.00.0110.01116.96
7.4.330.0000.00515.55
7.4.320.0060.00016.75
7.4.300.0040.00416.84
7.4.290.0080.00016.69
7.4.280.0040.00816.61
7.4.270.0040.00716.61
7.4.260.0030.00313.39
7.4.250.0030.00316.73
7.4.240.0030.00416.73
7.4.230.0000.00716.80
7.4.220.0040.00316.82
7.4.210.0060.01016.66
7.4.200.0030.00316.83
7.4.130.0100.01016.76
7.4.120.0160.00616.63
7.4.110.0080.01016.53
7.4.100.0100.00716.68
7.4.90.0090.00916.55
7.4.80.0110.00519.39
7.4.70.0100.01016.70
7.4.60.0140.00316.41
7.4.50.0090.00916.71
7.4.40.0120.00616.93
7.4.30.0130.01016.67
7.4.20.0030.01316.56
7.4.10.0070.01016.70
7.4.00.0130.00816.62
7.3.330.0040.00416.60
7.3.320.0030.00313.29
7.3.310.0000.00716.56
7.3.300.0000.00716.40
7.3.290.0080.00716.44
7.3.260.0090.01616.52
7.3.230.0090.00916.46
7.3.210.0090.00916.81
7.3.200.0120.00816.57
7.3.190.0090.00616.57
7.3.180.0090.01216.75
7.3.170.0060.01216.53
7.3.160.0000.01716.69
7.3.150.0130.00916.57
7.3.140.0090.00816.80
7.3.130.0090.00916.48
7.3.120.0130.00316.93
7.3.110.0060.01016.69
7.3.100.0100.00716.36
7.3.90.0060.01116.45
7.3.80.0120.00416.51
7.3.70.0040.01216.50
7.3.60.0090.00616.59
7.3.50.0100.00716.61
7.3.40.0080.00816.64
7.3.30.0160.00016.50
7.3.20.0100.00716.68
7.3.10.0070.01016.57
7.3.00.0030.01316.48
7.2.330.0070.01016.95
7.2.320.0160.00617.05
7.2.310.0070.01016.77
7.2.300.0030.01316.80
7.2.290.0090.00916.70
7.2.280.0140.00316.98
7.2.270.0120.00416.98
7.2.260.0110.00516.75
7.2.250.0110.00616.98
7.2.240.0110.00616.89
7.2.230.0040.01516.55
7.2.220.0110.00517.00
7.2.210.0030.01416.87
7.2.200.0030.01316.93
7.2.190.0040.01216.80
7.2.180.0030.01316.80
7.2.170.0080.00816.76
7.2.160.0070.01116.89
7.2.150.0060.01216.89
7.2.140.0090.00916.84
7.2.130.0070.01017.02
7.2.120.0120.00616.73
7.2.110.0140.00316.88
7.2.100.0070.01016.79
7.2.90.0060.01116.74
7.2.80.0090.00917.09
7.2.70.0070.01016.82
7.2.60.0090.00916.96
7.2.50.0090.00916.71
7.2.40.0070.01016.91
7.2.30.0150.00616.86
7.2.20.0150.00916.88
7.2.10.0130.00516.81
7.2.00.0070.01116.95

preferences:
29.47 ms | 403 KiB | 5 Q