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 $F\t", strtotime("{$day} next week", $ref)); echo strftime("next week {$day} = %a $F\n", strtotime("next week {$day}", $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)
8.3.40.0120.00318.96
8.3.30.0100.01318.84
8.3.20.0050.00321.87
8.3.10.0050.00323.61
8.3.00.0040.00419.79
8.2.170.0110.01122.96
8.2.160.0040.01120.37
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.01521.16
8.2.110.0070.00320.41
8.2.100.0090.00318.09
8.2.90.0000.00817.88
8.2.80.0000.00819.03
8.2.70.0030.00517.88
8.2.60.0050.00318.00
8.2.50.0080.00217.63
8.2.40.0040.00419.73
8.2.30.0040.00419.43
8.2.20.0030.00517.95
8.2.10.0000.00818.18
8.2.00.0030.00718.23
8.1.270.0030.00623.95
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.14
8.1.230.0070.00417.77
8.1.220.0040.00417.77
8.1.210.0030.00518.77
8.1.200.0000.00917.48
8.1.190.0090.00017.47
8.1.180.0050.00318.10
8.1.170.0030.00617.78
8.1.160.0000.00722.20
8.1.150.0090.00020.92
8.1.140.0000.01119.67
8.1.130.0040.00417.84
8.1.120.0080.00017.63
8.1.110.0050.00317.64
8.1.100.0030.00617.63
8.1.90.0000.00817.68
8.1.80.0040.00417.66
8.1.70.0040.00417.53
8.1.60.0040.00417.69
8.1.50.0040.00417.58
8.1.40.0040.00417.62
8.1.30.0030.00617.84
8.1.20.0040.00417.64
8.1.10.0060.00317.72
8.1.00.0000.00817.71
8.0.300.0000.00719.85
8.0.290.0000.01016.75
8.0.280.0040.00418.54
8.0.270.0040.00417.16
8.0.260.0040.00417.26
8.0.250.0000.00717.20
8.0.240.0000.00817.18
8.0.230.0030.00517.16
8.0.220.0040.00417.16
8.0.210.0030.00317.14
8.0.200.0030.00317.13
8.0.190.0040.00417.11
8.0.180.0040.00417.14
8.0.170.0050.00317.15
8.0.160.0040.00417.17
8.0.150.0040.00417.11
8.0.140.0080.00017.16
8.0.130.0000.00513.45
8.0.120.0030.00517.02
8.0.110.0060.00317.04
8.0.100.0030.00617.13
8.0.90.0050.00317.09
8.0.80.0090.01517.21
8.0.70.0040.00416.97
8.0.60.0060.00317.10
8.0.50.0080.00017.09
8.0.30.0170.00417.15
8.0.20.0120.01217.40
8.0.10.0040.00417.11
8.0.00.0110.00817.06
7.4.330.0000.00515.27
7.4.320.0030.00316.75
7.4.300.0030.00316.58
7.4.290.0000.00716.73
7.4.280.0040.00416.60
7.4.270.0030.00316.55
7.4.260.0100.00016.63
7.4.250.0080.00016.70
7.4.240.0030.00516.73
7.4.230.0000.00716.84
7.4.220.0070.01116.82
7.4.210.0120.00816.65
7.4.200.0000.00816.78
7.4.160.0070.01016.79
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0140.00316.66
7.4.120.0160.00316.81
7.4.110.0090.00916.73
7.4.100.0110.00716.73
7.4.90.0140.00616.67
7.4.80.0100.01019.39
7.4.70.0140.00916.64
7.4.60.0040.01516.62
7.4.50.0100.00716.51
7.4.40.0090.01016.73
7.4.30.0160.00316.88
7.4.10.0040.01215.33
7.4.00.0040.01315.04
7.3.330.0050.00013.30
7.3.320.0030.00313.42
7.3.310.0030.00316.44
7.3.300.0030.00316.30
7.3.290.0090.00616.51
7.3.280.0080.01216.51
7.3.270.0120.00617.40
7.3.260.0120.00816.60
7.3.250.0110.00916.60
7.3.240.0100.01116.59
7.3.230.0090.00916.69
7.3.210.0090.00916.80
7.3.200.0030.01416.65
7.3.190.0060.01216.76
7.3.180.0150.00916.43
7.3.170.0120.00616.58
7.3.160.0160.00816.52
7.3.130.0090.01114.84
7.3.120.0090.01015.02
7.3.110.0070.01015.02
7.3.100.0080.00614.85
7.3.90.0050.01114.94
7.3.80.0060.00614.97
7.3.70.0080.00514.89
7.3.60.0030.01215.04
7.3.50.0060.00715.04
7.3.40.0080.00615.01
7.3.30.0040.01015.04
7.3.20.0080.00316.90
7.3.10.0070.00916.72
7.3.00.0070.00616.83
7.2.330.0100.01016.64
7.2.320.0150.00516.96
7.2.310.0120.00616.95
7.2.300.0120.00816.69
7.2.290.0090.00816.68
7.2.260.0080.01115.26
7.2.250.0040.01415.28
7.2.240.0030.01415.16
7.2.230.0050.01115.36
7.2.220.0040.01015.20
7.2.210.0060.00815.37
7.2.200.0100.00515.42
7.2.190.0070.00715.32
7.2.180.0060.00715.27
7.2.170.0090.00515.37
7.2.160.0020.01215.19
7.2.150.0070.00616.99
7.2.140.0070.00716.89
7.2.130.0090.00317.07
7.2.120.0030.00916.95
7.2.110.0050.00816.97
7.2.100.0060.00816.90
7.2.90.0050.00817.25
7.2.80.0050.01017.09
7.2.70.0060.00817.04
7.2.60.0070.00817.12
7.2.50.0090.00717.11
7.2.40.0030.01217.15
7.2.30.0080.00517.26
7.2.20.0040.00917.20
7.2.10.0070.00417.14
7.2.00.0060.00817.93
7.1.330.0080.00816.05
7.1.320.0050.00715.86
7.1.310.0060.00916.02
7.1.300.0010.01215.85
7.1.290.0060.00516.00
7.1.280.0070.00515.95
7.1.270.0010.00815.90
7.1.260.0060.00715.85
7.1.250.0070.00716.00
7.1.240.0020.01315.85
7.1.230.0040.00716.02
7.1.220.0050.00815.86
7.1.210.0060.00516.02
7.1.200.0050.00916.04
7.1.190.0080.00615.83
7.1.180.0050.00915.84
7.1.170.0050.00915.84
7.1.160.0100.00416.03
7.1.150.0070.00716.02
7.1.140.0030.00815.77
7.1.130.0050.00716.05
7.1.120.0070.00715.95
7.1.110.0060.00816.18
7.1.100.0020.00816.73
7.1.90.0060.00815.94
7.1.80.0060.01015.94
7.1.70.0070.01016.38
7.1.60.0050.01316.32
7.1.50.0080.00816.39
7.1.40.0070.00716.35
7.1.30.0040.01216.39
7.1.20.0050.01516.29
7.1.10.0050.00516.36
7.1.00.0020.00916.40
7.0.330.0030.00815.51
7.0.320.0020.01115.48
7.0.310.0090.00315.59
7.0.300.0040.01015.65
7.0.290.0070.00515.42
7.0.280.0020.00915.54
7.0.270.0000.01115.62
7.0.260.0080.00715.51
7.0.250.0060.00615.61
7.0.240.0040.00815.66
7.0.230.0060.00715.58
7.0.220.0000.01315.21
7.0.210.0080.00615.65
7.0.200.0070.00415.98
7.0.190.0070.00515.90
7.0.180.0060.00415.87
7.0.170.0070.00615.84
7.0.160.0060.00715.91
7.0.150.0060.00615.94
7.0.140.0050.00915.93
7.0.130.0040.00715.94
7.0.120.0020.01015.95
7.0.110.0060.00615.93
7.0.100.0050.00716.01
7.0.90.0070.00616.01
7.0.80.0050.00815.96
7.0.70.0050.00815.93
7.0.60.0040.00716.00
7.0.50.0060.00416.08
7.0.40.0080.00414.60
7.0.30.0050.00814.64
7.0.20.0040.00914.57
7.0.10.0060.00914.65
7.0.00.0060.00514.71
5.6.400.0060.00714.50
5.6.390.0040.01014.65
5.6.380.0100.00714.36
5.6.370.0040.00714.36
5.6.360.0050.01014.33
5.6.350.0080.00714.40
5.6.340.0050.00714.40
5.6.330.0010.00914.35
5.6.320.0050.00914.29
5.6.310.0110.00514.46
5.6.300.0040.02516.52
5.6.290.0060.03216.79
5.6.280.0060.01716.91
5.6.270.0050.01816.73
5.6.260.0080.02316.65
5.6.250.0060.02816.62
5.6.240.0050.02816.62
5.6.230.0040.02616.74
5.6.220.0010.02616.60
5.6.210.0070.02116.52
5.6.200.0050.02016.61
5.6.190.0050.02316.58
5.6.180.0070.01816.50
5.6.170.0040.03416.61
5.6.160.0060.02516.66
5.6.150.0030.03216.56
5.6.140.0060.03316.56
5.6.130.0000.02416.65
5.6.120.0050.01816.55
5.6.110.0050.02016.51
5.6.100.0080.03316.63
5.6.90.0070.02016.49
5.6.80.0090.01716.28
5.6.70.0060.02116.29
5.6.60.0100.02516.32
5.6.50.0070.01816.20
5.6.40.0070.02816.26
5.6.30.0070.02316.39
5.6.20.0030.02016.42
5.6.10.0050.01816.41
5.6.00.0040.02916.38

preferences:
60.18 ms | 400 KiB | 5 Q