3v4l.org

run code in 300+ PHP versions simultaneously
<?php $week_number = 20; $year = 2012; $monday = strtotime($year."W".str_pad($week_number,2,0,STR_PAD_LEFT)."1"); $sunday = strtotime($year."W".str_pad($week_number,2,0,STR_PAD_LEFT)."7"); var_dump($year."W".str_pad($week_number,2,0,STR_PAD_LEFT)."1"); echo "From " . date("l", $monday) . " " . date("j", $monday) . " of " . date("F", $monday) . " of " . $year . " to " . date("l", $sunday) . " " . date("j", $sunday) . " of " . date("F", $sunday) . " of " . $year;

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)
8.3.60.0140.00316.75
8.3.50.0100.01022.02
8.3.40.0110.00418.97
8.3.30.0070.00719.22
8.3.20.0000.00720.38
8.3.10.0070.00023.56
8.3.00.0040.00420.70
8.2.180.0060.00918.41
8.2.170.0160.00322.96
8.2.160.0090.00622.16
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00422.13
8.2.110.0030.00622.26
8.2.100.0030.01017.97
8.2.90.0000.00819.34
8.2.80.0090.00017.97
8.2.70.0080.00017.63
8.2.60.0070.00417.80
8.2.50.0050.00318.07
8.2.40.0060.00319.38
8.2.30.0000.00818.25
8.2.20.0040.00417.86
8.2.10.0040.00419.79
8.2.00.0040.00417.95
8.1.280.0110.00725.92
8.1.270.0000.00823.99
8.1.260.0070.01126.35
8.1.250.0000.00828.09
8.1.240.0030.00623.74
8.1.230.0030.00919.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.30
8.1.180.0050.00518.10
8.1.170.0050.00318.77
8.1.160.0040.00421.96
8.1.150.0080.00018.78
8.1.140.0000.00817.70
8.1.130.0000.00718.01
8.1.120.0000.00817.74
8.1.110.0030.00417.71
8.1.100.0000.00717.57
8.1.90.0040.00417.70
8.1.80.0030.00317.68
8.1.70.0080.00017.65
8.1.60.0080.00017.72
8.1.50.0080.00017.69
8.1.40.0040.00417.57
8.1.30.0050.00317.67
8.1.20.0000.00717.85
8.1.10.0030.00517.69
8.1.00.0030.00517.59
8.0.300.0040.00418.77
8.0.290.0090.00017.29
8.0.280.0070.00018.54
8.0.270.0030.00317.30
8.0.260.0030.00316.99
8.0.250.0040.00417.06
8.0.240.0030.00617.22
8.0.230.0000.00717.21
8.0.220.0030.00317.13
8.0.210.0070.00017.07
8.0.200.0030.00317.05
8.0.190.0000.00717.04
8.0.180.0080.00017.03
8.0.170.0060.00317.12
8.0.160.0000.00717.08
8.0.150.0060.00317.11
8.0.140.0050.00317.02
8.0.130.0000.00513.47
8.0.120.0040.00417.03
8.0.110.0050.00317.08
8.0.100.0000.00716.97
8.0.90.0070.00017.17
8.0.80.0060.01017.09
8.0.70.0040.00416.96
8.0.60.0050.00216.96
8.0.50.0080.00017.07
8.0.30.0120.01117.22
8.0.20.0090.00917.41
8.0.10.0040.00417.12
8.0.00.0160.00316.94
7.4.330.0050.00015.13
7.4.320.0070.00016.66
7.4.300.0030.00316.72
7.4.290.0030.00316.70
7.4.280.0030.00316.81
7.4.270.0030.00316.64
7.4.260.0030.00316.63
7.4.250.0030.00516.72
7.4.240.0040.00416.72
7.4.230.0030.00316.71
7.4.220.0180.00016.60
7.4.210.0050.01016.68
7.4.200.0030.00316.63
7.4.190.0000.00716.65
7.4.160.0120.00416.59
7.4.150.0060.01217.40
7.4.140.0230.00817.86
7.4.130.0090.00816.73
7.4.120.0080.01016.67
7.4.110.0100.00616.63
7.4.100.0070.01316.68
7.4.90.0100.01016.67
7.4.80.0070.01416.63
7.4.70.0040.01816.57
7.4.60.0080.00816.59
7.4.50.0000.00816.79
7.4.40.0070.01122.77
7.4.30.0100.00716.71
7.4.10.0090.00915.18
7.4.00.0060.00915.04
7.3.330.0030.00313.32
7.3.320.0000.00613.25
7.3.310.0050.00316.35
7.3.300.0070.00016.32
7.3.290.0070.00716.40
7.3.280.0080.00816.43
7.3.270.0110.00617.40
7.3.260.0140.00316.64
7.3.250.0080.01016.70
7.3.240.0100.00716.51
7.3.230.0110.00616.77
7.3.210.0000.01716.46
7.3.200.0080.00919.39
7.3.190.0030.01316.52
7.3.180.0060.00916.56
7.3.170.0130.00316.64
7.3.160.0090.00616.46
7.3.130.0100.00715.07
7.3.120.0070.00915.16
7.3.110.0100.00315.17
7.3.100.0060.01014.79
7.3.90.0070.01015.09
7.3.80.0030.00914.89
7.3.70.0000.01315.17
7.3.60.0080.00814.96
7.3.50.0100.00015.05
7.3.40.0060.00614.80
7.3.30.0110.00314.77
7.3.20.0060.00316.86
7.3.10.0140.00616.67
7.3.00.0060.01416.65
7.2.330.0100.01316.63
7.2.320.0130.00416.98
7.2.310.0100.01316.93
7.2.300.0030.01416.99
7.2.290.0070.01116.74
7.2.260.0040.01215.28
7.2.250.0070.01115.02
7.2.240.0130.00315.26
7.2.230.0030.01415.36
7.2.220.0000.01715.09
7.2.210.0060.00915.47
7.2.200.0090.00615.38
7.2.190.0110.00715.12
7.2.180.0000.01315.17
7.2.170.0110.00415.22
7.2.160.0070.00715.05
7.2.150.0030.01717.05
7.2.140.0070.00716.95
7.2.130.0120.01017.07
7.2.120.0140.00516.86
7.2.110.0100.00716.72
7.2.100.0050.01316.96
7.2.90.0150.00517.03
7.2.80.0100.00516.83
7.2.70.0080.00717.01
7.2.60.0090.01117.00
7.2.50.0080.01016.86
7.2.40.0110.00417.13
7.2.30.0100.00716.92
7.2.20.0070.00717.01
7.2.10.0080.00916.67
7.2.00.0060.00816.94
7.1.330.0110.00315.60
7.1.320.0030.01316.08
7.1.310.0120.00315.78
7.1.300.0000.01515.82
7.1.290.0060.00615.71
7.1.280.0100.00316.00
7.1.270.0070.00716.02
7.1.260.0040.01115.90
7.1.250.0060.00915.81
7.1.240.0030.01015.92
7.1.230.0050.00515.96
7.1.220.0080.00615.78
7.1.210.0070.00415.74
7.1.200.0040.00815.88
7.1.190.0070.00515.99
7.1.180.0050.01115.73
7.1.170.0030.01216.00
7.1.160.0070.00315.78
7.1.150.0020.01215.93
7.1.140.0050.00815.98
7.1.130.0040.00915.97
7.1.120.0110.00416.00
7.1.110.0080.00715.89
7.1.100.0020.00915.85
7.1.90.0090.00215.96
7.1.80.0090.00216.06
7.1.70.0040.00716.34
7.1.60.0030.01317.11
7.1.50.0070.00616.29
7.1.40.0040.00815.70
7.1.30.0030.00715.81
7.1.20.0040.00715.79
7.1.10.0040.00815.86
7.1.00.0050.02918.13
7.0.330.0090.00615.43
7.0.320.0030.01015.42
7.0.310.0040.01115.41
7.0.300.0080.00515.47
7.0.290.0050.01015.53
7.0.280.0030.00815.39
7.0.270.0040.01015.37
7.0.260.0070.00515.48
7.0.250.0070.00715.66
7.0.240.0050.00715.46
7.0.230.0060.00615.68
7.0.220.0050.00515.51
7.0.210.0030.01115.68
7.0.200.0030.00915.99
7.0.190.0050.00515.51
7.0.180.0020.00815.41
7.0.170.0050.00815.54
7.0.160.0050.00615.52
7.0.150.0030.01015.63
7.0.140.0050.02617.72
7.0.130.0020.00815.41
7.0.120.0050.00915.49
7.0.110.0090.00215.56
7.0.100.0110.00215.53
7.0.90.0060.00715.50
7.0.80.0130.02817.00
7.0.70.0170.03317.13
7.0.60.0210.02317.09
7.0.50.0180.01717.16
7.0.40.0030.02515.73
7.0.30.0110.01415.80
7.0.20.0060.02715.86
7.0.10.0060.03515.62
7.0.00.0030.03715.75
5.6.400.0080.00314.54
5.6.390.0030.01314.47
5.6.380.0050.00914.57
5.6.370.0070.00914.44
5.6.360.0110.00314.27
5.6.350.0100.00514.41
5.6.340.0040.00614.49
5.6.330.0120.00314.63
5.6.320.0060.00814.48
5.6.310.0050.01114.46
5.6.300.0050.00714.63
5.6.290.0060.00314.69
5.6.280.0030.03016.57
5.6.270.0060.00614.44
5.6.260.0050.00614.46
5.6.250.0020.00914.43
5.6.240.0050.00614.37
5.6.230.0040.01716.55
5.6.220.0040.03016.46
5.6.210.0100.02316.50
5.6.200.0070.01816.61
5.6.190.0050.01916.71
5.6.180.0020.02516.64
5.6.170.0070.01816.73
5.6.160.0060.03316.49
5.6.150.0070.03016.68
5.6.140.0090.03116.66
5.6.130.0120.02816.63
5.6.120.0050.03116.42
5.6.110.0080.03116.65
5.6.100.0080.03016.61
5.6.90.0110.02916.62
5.6.80.0040.03316.31
5.6.70.0040.02116.50
5.6.60.0060.03016.25
5.6.50.0090.03016.42
5.6.40.0070.03216.46
5.6.30.0050.02116.41
5.6.20.0080.02916.52
5.6.10.0030.03416.29
5.6.00.0070.02616.29
5.5.380.0080.00312.71
5.5.370.0030.02415.27
5.5.360.0060.01715.14
5.5.350.0070.02015.25
5.5.340.0040.02215.41
5.5.330.0090.01615.52
5.5.320.0030.02015.45
5.5.310.0050.01615.35
5.5.300.0080.02815.45
5.5.290.0050.03215.51
5.5.280.0040.03315.29
5.5.270.0070.03215.49
5.5.260.0050.03015.49
5.5.250.0060.03015.31
5.5.240.0080.02515.11
5.5.230.0060.02515.27
5.5.220.0060.02115.21
5.5.210.0050.01815.20
5.5.200.0070.01615.12
5.5.190.0090.02815.16
5.5.180.0070.02815.23
5.5.170.0080.00414.24
5.5.160.0060.03315.12
5.5.150.0050.02315.18
5.5.140.0060.01815.33
5.5.130.0060.03115.06
5.5.120.0050.03015.29
5.5.110.0070.03015.25
5.5.100.0050.02315.14
5.5.90.0050.02015.28
5.5.80.0110.02015.16
5.5.70.0030.03015.17
5.5.60.0040.02415.22
5.5.50.0030.03215.14
5.5.40.0080.01715.20
5.5.30.0050.02115.08
5.5.20.0060.02015.08
5.5.10.0090.02514.97
5.5.00.0030.02814.97
5.4.450.0040.02013.85
5.4.440.0050.03213.85
5.4.430.0060.02913.92
5.4.420.0040.03213.82
5.4.410.0050.03113.94
5.4.400.0060.02813.75
5.4.390.0060.01713.63
5.4.380.0090.02413.61
5.4.370.0060.03013.63
5.4.360.0050.01813.70
5.4.350.0070.02213.87
5.4.340.0070.02113.75
5.4.330.0030.00611.16
5.4.320.0040.02813.74
5.4.310.0060.01913.65
5.4.300.0060.02213.68
5.4.290.0090.01813.75
5.4.280.0060.03113.74
5.4.270.0060.03013.72
5.4.260.0090.02613.82
5.4.250.0070.02913.74
5.4.240.0070.02913.76
5.4.230.0020.02913.66
5.4.220.0040.02113.77
5.4.210.0050.01913.63
5.4.200.0050.02813.69
5.4.190.0110.02313.60
5.4.180.0050.01813.75
5.4.170.0080.02713.76
5.4.160.0060.02513.70
5.4.150.0050.02813.63
5.4.140.0070.01812.91
5.4.130.0090.01312.98
5.4.120.0050.02712.75
5.4.110.0050.01812.85
5.4.100.0060.02712.82
5.4.90.0080.02812.75
5.4.80.0060.02612.91
5.4.70.0040.01712.87
5.4.60.0030.02812.93
5.4.50.0080.02412.77
5.4.40.0050.02812.82
5.4.30.0030.02012.80
5.4.20.0060.02412.78
5.4.10.0040.03012.82
5.4.00.0040.03012.71
5.3.290.0030.03011.94
5.3.280.0070.02711.93
5.3.270.0040.02811.92
5.3.260.0060.02811.95
5.3.250.0040.02911.89
5.3.240.0010.01811.88
5.3.230.0020.02911.96
5.3.220.0060.02211.86
5.3.210.0050.03111.80
5.3.200.0050.01611.82
5.3.190.0020.01911.69
5.3.180.0040.02411.95
5.3.170.0060.02611.94
5.3.160.0040.02011.89
5.3.150.0010.03011.97
5.3.140.0040.02911.85
5.3.130.0050.02811.93
5.3.120.0030.02411.83
5.3.110.0060.02911.88
5.3.100.0070.01711.63
5.3.90.0030.02311.82
5.3.80.0020.02911.54
5.3.70.0070.02411.52
5.3.60.0020.02811.71
5.3.50.0100.02411.67
5.3.40.0050.02811.60
5.3.30.0040.01611.69
5.3.20.0030.02911.52
5.3.10.0040.02311.43
5.3.00.0080.02211.39
5.2.170.0070.02710.35
5.2.160.0050.02510.45
5.2.150.0050.03310.42
5.2.140.0040.02410.32
5.2.130.0010.03610.25
5.2.120.0050.02710.30
5.2.110.0030.03310.29
5.2.100.0050.02310.25
5.2.90.0070.02210.37
5.2.80.0070.02610.29
5.2.70.0030.03410.18
5.2.60.0070.03210.19
5.2.50.0070.01710.28
5.2.40.0070.02810.24
5.2.30.0020.02510.07
5.2.20.0070.03010.03
5.2.10.0060.02010.06
5.2.00.0060.0309.95
5.1.60.0050.0229.25
5.1.50.0030.0319.11
5.1.40.0060.0239.37
5.1.30.0060.0289.64
5.1.20.0030.0319.51
5.1.10.0020.0329.33
5.1.00.0060.0269.37
5.0.50.0070.0198.18
5.0.40.0050.0228.00
5.0.30.0020.0357.98
5.0.20.0040.0237.97
5.0.10.0070.0208.02
5.0.00.0030.0307.96
4.4.90.0020.0207.46
4.4.80.0020.0177.46
4.4.70.0060.0187.46
4.4.60.0050.0137.46
4.4.50.0050.0137.46
4.4.40.0020.0297.46
4.4.30.0000.0217.46
4.4.20.0000.0227.46
4.4.10.0000.0227.46
4.4.00.0020.0207.46
4.3.110.0050.0157.46
4.3.100.0030.0207.46
4.3.90.0030.0177.46
4.3.80.0000.0287.46
4.3.70.0000.0227.46
4.3.60.0000.0227.46
4.3.50.0030.0157.46
4.3.40.0000.0217.46
4.3.30.0030.0187.46
4.3.20.0020.0207.46
4.3.10.0020.0167.46
4.3.00.0050.0067.46

preferences:
45.32 ms | 401 KiB | 5 Q