3v4l.org

run code in 300+ PHP versions simultaneously
<?php $yr="2014"; $dif=2012-$yr; $week="01"; $day="Monday"; $day=date("D",strtotime($day)); echo date("Y-m-d", strtotime($yr."W".$week."D ".$day));; echo $dif; ?>

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)
8.3.40.0040.01118.92
8.3.30.0120.00320.22
8.3.20.0080.00020.04
8.3.10.0090.00022.14
8.3.00.0050.00322.53
8.2.170.0170.00722.96
8.2.160.0130.00020.53
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0050.00319.79
8.2.110.0080.00422.33
8.2.100.0070.00419.38
8.2.90.0040.00419.34
8.2.80.0040.00419.28
8.2.70.0050.00317.75
8.2.60.0000.00817.93
8.2.50.0030.00918.07
8.2.40.0070.00018.22
8.2.30.0040.00418.23
8.2.20.0000.00818.02
8.2.10.0060.00318.01
8.2.00.0080.00018.10
8.1.270.0080.00024.66
8.1.260.0020.00526.35
8.1.250.0080.00028.09
8.1.240.0060.00323.96
8.1.230.0040.00718.94
8.1.220.0040.00417.80
8.1.210.0030.00518.77
8.1.200.0060.00317.38
8.1.190.0040.00417.30
8.1.180.0030.00620.37
8.1.170.0030.00518.73
8.1.160.0070.00022.23
8.1.150.0030.00618.93
8.1.140.0050.00217.70
8.1.130.0030.00317.94
8.1.120.0000.00717.73
8.1.110.0040.00417.68
8.1.100.0000.00717.71
8.1.90.0040.00417.69
8.1.80.0040.00417.72
8.1.70.0000.00717.71
8.1.60.0000.00917.68
8.1.50.0050.00317.71
8.1.40.0040.00417.67
8.1.30.0000.00817.82
8.1.20.0000.00917.80
8.1.10.0050.00217.59
8.1.00.0030.00617.70
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0030.00318.42
8.0.270.0000.00717.29
8.0.260.0030.00317.16
8.0.250.0040.00417.30
8.0.240.0030.00517.14
8.0.230.0070.00017.17
8.0.220.0000.00717.15
8.0.210.0030.00517.23
8.0.200.0000.00617.30
8.0.190.0040.00417.22
8.0.180.0000.00717.15
8.0.170.0030.00517.19
8.0.160.0070.00017.11
8.0.150.0070.00017.27
8.0.140.0040.00417.23
8.0.130.0050.00013.51
8.0.120.0000.00717.21
8.0.110.0040.00417.20
8.0.100.0000.00817.07
8.0.90.0030.00517.20
8.0.80.0150.00417.18
8.0.70.0040.00417.26
8.0.60.0040.00417.02
8.0.50.0040.00417.06
8.0.30.0110.00817.24
8.0.20.0110.00717.42
8.0.10.0000.00717.17
8.0.00.0080.01217.03
7.4.330.0050.00015.00
7.4.320.0000.00716.84
7.4.300.0060.00016.65
7.4.290.0070.00016.67
7.4.280.0030.00316.79
7.4.270.0080.00016.80
7.4.260.0050.00013.41
7.4.250.0080.00016.57
7.4.240.0040.00416.69
7.4.230.0000.00716.46
7.4.220.0130.00616.66
7.4.210.0100.00316.73
7.4.200.0000.00716.75
7.4.190.0070.00016.53
7.4.160.0100.00716.74
7.4.150.0110.00617.40
7.4.140.0100.00917.86
7.4.130.0050.01416.68
7.4.120.0060.01016.73
7.4.110.0040.02016.72
7.4.100.0110.00716.80
7.4.90.0090.00916.62
7.4.80.0090.01119.39
7.4.70.0090.00916.67
7.4.60.0100.01016.57
7.4.50.0040.00016.51
7.4.40.0100.00722.77
7.4.30.0070.01016.65
7.4.00.0070.01014.97
7.3.330.0000.00613.28
7.3.320.0000.00513.30
7.3.310.0000.00716.54
7.3.300.0050.00216.46
7.3.290.0140.00616.40
7.3.280.0080.00616.42
7.3.270.0090.00917.40
7.3.260.0090.00916.48
7.3.250.0100.00816.65
7.3.240.0100.00616.62
7.3.230.0060.01516.71
7.3.210.0140.00316.40
7.3.200.0130.01019.39
7.3.190.0070.01016.49
7.3.180.0070.01116.43
7.3.170.0100.00716.65
7.3.160.0060.01016.62
7.3.120.0100.00715.12
7.3.110.0040.01515.10
7.3.100.0070.01014.80
7.3.90.0030.00615.08
7.3.80.0070.00715.06
7.3.70.0090.00614.98
7.3.60.0070.00715.02
7.3.50.0060.00614.98
7.3.40.0070.00315.02
7.3.30.0040.00715.06
7.3.20.0090.00316.91
7.3.10.0080.00516.81
7.3.00.0110.00216.81
7.2.330.0090.00816.93
7.2.320.0090.01316.93
7.2.310.0120.01216.95
7.2.300.0180.00016.97
7.2.290.0090.00916.74
7.2.250.0160.00315.41
7.2.240.0060.00615.08
7.2.230.0040.01115.50
7.2.220.0080.00315.57
7.2.210.0070.01115.33
7.2.200.0070.01015.15
7.2.190.0140.00315.18
7.2.180.0060.01215.23
7.2.170.0030.01315.20
7.2.130.0000.01817.20
7.2.120.0070.01117.23
7.2.110.0030.01417.25
7.2.100.0170.00717.00
7.2.90.0080.00817.29
7.2.80.0060.00916.80
7.2.70.0040.01217.15
7.2.60.0030.01317.05
7.2.50.0140.00417.19
7.2.40.0110.00416.93
7.2.30.0030.01117.14
7.2.20.0100.00716.98
7.2.10.0040.01517.17
7.2.00.0100.00718.45
7.1.330.0030.01016.00
7.1.320.0090.00316.20
7.1.310.0040.01115.77
7.1.300.0080.00415.90
7.1.290.0070.00715.74
7.1.280.0070.00815.84
7.1.270.0110.00315.85
7.1.260.0080.00415.79
7.1.250.0050.00916.14
7.1.100.0100.00518.42
7.1.70.0040.00417.44
7.1.60.0140.01119.43
7.1.50.0070.00417.26
7.1.00.0030.04322.40
7.0.200.0040.00417.13
7.0.140.0170.06322.08
7.0.80.0470.05319.95
7.0.70.0430.04019.86
7.0.60.0470.06319.95
7.0.50.0400.04320.25
7.0.40.0100.06320.03
7.0.30.0030.07320.07
7.0.20.0130.08020.11
7.0.10.0070.06020.03
7.0.00.0070.08319.95
5.6.280.0070.07021.14
5.6.230.0100.04320.62
5.6.220.0100.07720.57
5.6.210.0170.07720.63
5.6.200.0030.05021.09
5.6.190.0130.07321.05
5.6.180.0100.07721.11
5.6.170.0200.08721.03
5.6.160.0070.08720.96
5.6.150.0130.06320.95
5.6.140.0030.04720.92
5.6.130.0070.05020.96
5.6.120.0030.08020.97
5.6.110.0070.09021.09
5.6.100.0000.06720.94
5.6.90.0100.08020.99
5.6.80.0030.04720.41
5.6.70.0130.06320.45
5.6.60.0130.07320.46
5.6.50.0000.08720.49
5.6.40.0000.06320.42
5.6.30.0070.04320.52
5.6.20.0100.06320.45
5.6.10.0030.08720.28
5.6.00.0130.07320.50
5.5.370.0030.08320.36
5.5.360.0070.06020.48
5.5.350.0070.06720.36
5.5.340.0100.06320.73
5.5.330.0000.09320.81
5.5.320.0030.08020.87
5.5.310.0000.08320.89
5.5.300.0000.04720.89
5.5.290.0030.08320.77
5.5.280.0100.08320.76
5.5.270.0070.04720.82
5.5.260.0100.08320.87
5.5.250.0070.08320.63
5.5.240.0200.06720.30
5.5.230.0100.05320.29
5.5.220.0170.04320.12
5.5.210.0030.06320.08
5.5.200.0070.08320.13
5.5.190.0070.08720.26
5.5.180.0170.05720.26
5.5.160.0070.06320.12
5.5.150.0030.06720.25
5.5.140.0030.05020.21
5.5.130.0130.06020.22
5.5.120.0070.05020.09
5.5.110.0070.05319.98
5.5.100.0070.07720.06
5.5.90.0130.05320.06
5.5.80.0070.07320.05
5.5.70.0000.06020.05
5.5.60.0030.05720.04
5.5.50.0170.06720.09
5.5.40.0100.05320.08
5.5.30.0070.05020.07
5.5.20.0070.04320.07
5.5.10.0030.04720.05
5.5.00.0000.08720.02
5.4.450.0070.04019.11
5.4.440.0030.06719.36
5.4.430.0100.04019.34
5.4.420.0070.08719.49
5.4.410.0070.06319.28
5.4.400.0000.08719.08
5.4.390.0100.07019.18
5.4.380.0100.05318.85
5.4.370.0130.03719.13
5.4.360.0030.08319.10
5.4.350.0030.04718.77
5.4.340.0100.07019.04
5.4.320.0100.04319.13
5.4.310.0070.08018.95
5.4.300.0070.03719.02
5.4.290.0070.06719.11
5.4.280.0030.04319.02
5.4.270.0030.04019.03
5.4.260.0070.07718.81
5.4.250.0070.08318.89
5.4.240.0070.08019.09
5.4.230.0070.07719.21
5.4.220.0100.07018.96
5.4.210.0030.06019.11
5.4.200.0100.07318.77
5.4.190.0000.05318.89
5.4.180.0070.08018.98
5.4.170.0130.07019.22
5.4.160.0070.05718.92
5.4.150.0030.05018.88
5.4.140.0000.08016.43
5.4.130.0070.07316.41
5.4.120.0100.07016.32
5.4.110.0030.04316.36
5.4.100.0030.03716.43
5.4.90.0130.06716.38
5.4.80.0070.07316.30
5.4.70.0030.04316.25
5.4.60.0030.08316.47
5.4.50.0030.08016.37
5.4.40.0100.07016.46
5.4.30.0030.07316.20
5.4.20.0100.05016.20
5.4.10.0070.05016.14
5.4.00.0030.04315.71
5.3.290.0100.06014.60
5.3.280.0070.04014.45
5.3.270.0070.05314.58
5.3.260.0070.05014.46
5.3.250.0100.07714.52
5.3.240.0070.04714.55
5.3.230.0100.08014.50
5.3.220.0070.06014.54
5.3.210.0030.05714.57
5.3.200.0070.03714.57
5.3.190.0100.05314.54
5.3.180.0070.03314.54
5.3.170.0030.06314.47
5.3.160.0070.05714.51
5.3.150.0100.07714.47
5.3.140.0070.07314.39
5.3.130.0000.08014.40
5.3.120.0130.07014.54
5.3.110.0100.05314.50
5.3.100.0070.04013.99
5.3.90.0070.03713.95
5.3.80.0070.04713.97
5.3.70.0030.07313.92
5.3.60.0000.05013.96
5.3.50.0030.07713.85
5.3.40.0130.06013.71
5.3.30.0100.03013.91
5.3.20.0030.05713.62
5.3.10.0000.08013.50
5.3.00.0170.05713.57
5.2.170.0030.03311.13
5.2.160.0030.03311.12
5.2.150.0030.03310.93
5.2.140.0130.05311.08
5.2.130.0070.06011.05
5.2.120.0070.06011.12
5.2.110.0030.04711.16
5.2.100.0030.06011.12
5.2.90.0030.06310.89
5.2.80.0070.06011.02
5.2.70.0130.05311.07
5.2.60.0070.06711.04
5.2.50.0100.04011.04
5.2.40.0030.03711.04
5.2.30.0070.06010.82
5.2.20.0070.05311.02
5.2.10.0030.06310.84
5.2.00.0030.06010.57
5.1.60.0030.0309.97
5.1.50.0070.02710.07
5.1.40.0000.03710.06
5.1.30.0000.03310.38
5.1.20.0100.05310.41
5.1.10.0000.0579.89
5.1.00.0030.06010.14
5.0.50.0100.0408.64
5.0.40.0070.0438.41
5.0.30.0000.0538.30
5.0.20.0030.0408.27
5.0.10.0030.0338.27
5.0.00.0030.0708.18
4.4.90.0030.0237.24
4.4.80.0000.0377.24
4.4.70.0000.0407.24
4.4.60.0030.0277.24
4.4.50.0030.0237.24
4.4.40.0030.0507.24
4.4.30.0100.0207.24
4.4.20.0000.0407.24
4.4.10.0070.0307.24
4.4.00.0070.0507.24
4.3.110.0000.0377.24
4.3.100.0000.0377.24
4.3.90.0070.0277.24
4.3.80.0000.0577.24
4.3.70.0030.0277.24
4.3.60.0000.0237.24
4.3.50.0030.0277.24
4.3.40.0030.0337.24
4.3.30.0000.0377.24
4.3.20.0030.0337.24
4.3.10.0000.0377.24
4.3.00.0000.0207.24

preferences:
41.74 ms | 400 KiB | 5 Q