3v4l.org

run code in 300+ PHP versions simultaneously
<?php $F = strftime("%F") ? "%F" : "%Y-%m-%d"; foreach (array("Sat 2016-07-30", "Sun 2016-07-31", "Mon 2016-08-01", "Tue 2016-08-02") as $ref) { $ref = strtotime($ref); echo strftime("Relative to %a $F\n", $ref); foreach (array("Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun") as $day) { echo strftime("{$day} next week = %a $F\n", strtotime("{$day} next week", $ref)); } echo "\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)
8.3.60.0130.00316.88
8.3.50.0100.00719.80
8.3.40.0040.01218.87
8.3.30.0120.00318.79
8.3.20.0050.00321.91
8.3.10.0040.00423.61
8.3.00.0030.00619.79
8.2.180.0090.00616.88
8.2.170.0180.00322.96
8.2.160.0070.01019.49
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00322.35
8.2.120.0110.00326.35
8.2.110.0100.00019.36
8.2.100.0040.00818.28
8.2.90.0050.00319.41
8.2.80.0080.00018.00
8.2.70.0090.00017.75
8.2.60.0110.00517.89
8.2.50.0050.00318.10
8.2.40.0080.00022.45
8.2.30.0030.00519.27
8.2.20.0000.00818.13
8.2.10.0040.00418.12
8.2.00.0000.00718.13
8.1.280.0120.00825.92
8.1.270.0030.00623.84
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00319.52
8.1.230.0070.00418.98
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0030.00617.50
8.1.190.0090.00017.22
8.1.180.0050.00318.10
8.1.170.0040.00418.77
8.1.160.0000.00722.26
8.1.150.0050.00322.80
8.1.140.0030.00619.57
8.1.130.0040.00417.60
8.1.120.0000.00717.64
8.1.110.0060.00317.56
8.1.100.0000.00817.59
8.1.90.0050.00317.61
8.1.80.0050.00317.68
8.1.70.0000.00717.57
8.1.60.0030.00617.70
8.1.50.0000.00817.70
8.1.40.0040.00417.63
8.1.30.0030.00617.78
8.1.20.0040.00417.84
8.1.10.0040.00417.76
8.1.00.0060.00317.79
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0030.00318.67
8.0.270.0040.00416.98
8.0.260.0030.00317.02
8.0.250.0000.00717.11
8.0.240.0000.00717.13
8.0.230.0020.00517.10
8.0.220.0030.00317.04
8.0.210.0000.00717.17
8.0.200.0040.00417.14
8.0.190.0000.00817.25
8.0.180.0030.00617.11
8.0.170.0030.00517.21
8.0.160.0040.00417.17
8.0.150.0000.00817.19
8.0.140.0030.00717.15
8.0.130.0000.00613.56
8.0.120.0050.00317.04
8.0.110.0000.00717.08
8.0.100.0040.00417.20
8.0.90.0080.00017.24
8.0.80.0090.01517.18
8.0.70.0080.00017.07
8.0.60.0040.00417.15
8.0.50.0040.00417.00
8.0.30.0100.01017.41
8.0.20.0110.00917.40
8.0.10.0000.00717.11
8.0.00.0130.00416.78
7.4.330.0000.00515.18
7.4.320.0000.00616.65
7.4.300.0030.00316.73
7.4.290.0000.00816.80
7.4.280.0040.00416.64
7.4.270.0080.00016.57
7.4.260.0000.00716.60
7.4.250.0000.00716.67
7.4.240.0000.00716.66
7.4.230.0000.00716.57
7.4.220.0070.01016.60
7.4.210.0110.01116.66
7.4.200.0070.00016.55
7.4.160.0110.01316.70
7.4.150.0120.00617.40
7.4.140.0070.01117.86
7.4.130.0100.00816.71
7.4.120.0140.00916.67
7.4.110.0070.01116.58
7.4.100.0140.00316.80
7.4.90.0100.00716.55
7.4.80.0080.00819.39
7.4.70.0040.01416.75
7.4.60.0030.01316.77
7.4.50.0000.01716.39
7.4.40.0100.00816.54
7.4.30.0120.01216.85
7.4.00.0090.00915.00
7.3.330.0030.00313.46
7.3.320.0050.00013.42
7.3.310.0000.00916.54
7.3.300.0020.00516.54
7.3.290.0080.00916.57
7.3.280.0090.01116.51
7.3.270.0100.01417.40
7.3.260.0070.01116.79
7.3.250.0060.01216.61
7.3.240.0090.00916.75
7.3.230.0120.00616.42
7.3.210.0120.00616.70
7.3.200.0030.01316.75
7.3.190.0080.00816.86
7.3.180.0070.01716.45
7.3.170.0150.00316.57
7.3.160.0090.00916.59
7.3.10.0110.01416.73
7.3.00.0170.00316.74
7.2.330.0110.00616.92
7.2.320.0000.01816.87
7.2.310.0060.01117.05
7.2.300.0100.01016.99
7.2.290.0060.01216.84
7.2.130.0200.00816.87
7.2.120.0180.00116.97
7.2.110.0060.01616.76
7.2.100.0260.00316.86
7.2.90.0120.01217.13
7.2.80.0170.01017.03
7.2.70.0120.01216.94
7.2.60.0160.00816.95
7.2.50.0140.00916.57
7.2.40.0140.00716.43
7.2.30.0230.00516.84
7.2.20.0090.01316.82
7.2.10.0160.01316.56
7.2.00.0050.01118.30
7.1.250.0210.00715.73
7.1.200.0070.00715.98
7.1.100.0790.01116.40
7.1.70.0150.00417.34
7.1.60.0110.00319.75
7.1.50.0080.01517.23
7.1.00.0000.06722.47
7.0.200.0180.00715.25
7.0.90.0730.00019.84
7.0.80.0770.00020.15
7.0.70.0730.00019.95
7.0.60.0800.00019.84
7.0.50.0800.00020.30
7.0.40.0900.00020.23
7.0.30.0730.00020.25
7.0.20.0700.00020.35
7.0.10.0800.00020.26
7.0.00.0770.00020.24
5.6.240.0700.00020.65
5.6.230.0730.00020.58
5.6.220.0730.00020.62
5.6.210.0900.00020.59
5.6.200.0870.00021.04
5.6.190.0770.00021.13
5.6.180.0700.00021.13
5.6.170.0730.00021.09
5.6.160.0830.00020.99
5.6.150.0770.00021.04
5.6.140.0730.00021.02
5.6.130.0770.00021.09
5.6.120.0930.00021.11
5.6.110.0770.00021.02
5.6.100.0800.00021.08
5.6.90.0730.00020.93
5.6.80.0800.00020.43
5.6.70.0730.00020.33
5.6.60.0670.00020.35
5.6.50.0670.00020.34
5.6.40.0630.00020.34
5.6.30.0630.00020.34
5.6.20.0630.00020.43
5.6.10.0630.00020.42
5.6.00.0630.00020.32

preferences:
66.24 ms | 401 KiB | 5 Q