3v4l.org

run code in 300+ PHP versions simultaneously
<?php $yr="2011"; $dif=2012-$yr;if($dif < 0) $dif=$dif-1;if($dif > 0) $dif=$dif+1; $week="01"; $day="Monday"; $day=date("D",strtotime($day)); echo date("Y-m-d", strtotime($yr."W".$week."D ".$day)-(86000*$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)
8.3.70.0140.00418.56
8.3.60.0110.00718.43
8.3.50.0070.00821.97
8.3.40.0120.00319.00
8.3.30.0070.00720.33
8.3.20.0050.00320.39
8.3.10.0040.00422.15
8.3.00.0050.00322.43
8.2.190.0100.01018.54
8.2.180.0090.00916.72
8.2.170.0070.00722.96
8.2.160.0170.00320.57
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0030.00526.16
8.2.120.0040.00419.76
8.2.110.0060.00620.51
8.2.100.0110.00020.81
8.2.90.0080.00019.09
8.2.80.0070.00019.46
8.2.70.0030.00617.88
8.2.60.0060.00317.93
8.2.50.0000.01018.07
8.2.40.0000.00818.34
8.2.30.0000.00718.25
8.2.20.0000.00718.11
8.2.10.0040.00417.94
8.2.00.0050.00317.96
8.1.280.0150.00625.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0120.00423.86
8.1.230.0060.00619.13
8.1.220.0040.00417.77
8.1.210.0040.00418.77
8.1.200.0060.00317.50
8.1.190.0040.00417.39
8.1.180.0050.00220.25
8.1.170.0040.00418.72
8.1.160.0030.00322.20
8.1.150.0000.00718.89
8.1.140.0040.00417.75
8.1.130.0030.00317.96
8.1.120.0040.00417.77
8.1.110.0080.00017.59
8.1.100.0030.00317.70
8.1.90.0080.00017.66
8.1.80.0000.00717.56
8.1.70.0000.00717.72
8.1.60.0040.00417.66
8.1.50.0050.00317.73
8.1.40.0040.00417.77
8.1.30.0040.00417.85
8.1.20.0000.00817.83
8.1.10.0040.00417.56
8.1.00.0060.00317.63
8.0.300.0040.00418.77
8.0.290.0040.00417.30
8.0.280.0070.00018.61
8.0.270.0030.00317.30
8.0.260.0070.00017.01
8.0.250.0030.00317.12
8.0.240.0000.00717.24
8.0.230.0030.00317.20
8.0.220.0000.00717.08
8.0.210.0030.00317.08
8.0.200.0030.00317.19
8.0.190.0030.00317.23
8.0.180.0040.00417.23
8.0.170.0070.00017.25
8.0.160.0000.00717.27
8.0.150.0070.00017.22
8.0.140.0040.00417.15
8.0.130.0070.00013.63
8.0.120.0080.00017.26
8.0.110.0000.00817.03
8.0.100.0050.00317.23
8.0.90.0040.00417.07
8.0.80.0030.01317.09
8.0.70.0000.00817.20
8.0.60.0070.00017.04
8.0.50.0050.00217.05
8.0.30.0080.01117.18
8.0.20.0100.01017.40
8.0.10.0040.00417.21
8.0.00.0090.01016.83
7.4.330.0020.00215.00
7.4.320.0030.00316.68
7.4.300.0030.00316.71
7.4.290.0000.00716.70
7.4.280.0070.00016.68
7.4.270.0000.00716.78
7.4.260.0000.00613.38
7.4.250.0040.00416.65
7.4.240.0020.00516.77
7.4.230.0000.00716.76
7.4.220.0070.01316.63
7.4.210.0050.00916.63
7.4.200.0030.00316.52
7.4.190.0040.00416.63
7.4.160.0090.00616.64
7.4.150.0100.00717.40
7.4.140.0100.00917.86
7.4.130.0070.01016.55
7.4.120.0130.00516.72
7.4.110.0100.00716.64
7.4.100.0070.01016.68
7.4.90.0030.01416.76
7.4.80.0040.01919.39
7.4.70.0100.01316.71
7.4.60.0080.01516.52
7.4.50.0000.00516.64
7.4.40.0070.01022.77
7.4.30.0130.00316.74
7.4.00.0060.00615.19
7.3.330.0060.00013.39
7.3.320.0060.00013.19
7.3.310.0000.00716.50
7.3.300.0000.00716.45
7.3.290.0090.00616.50
7.3.280.0110.00516.43
7.3.270.0100.00717.40
7.3.260.0120.00616.85
7.3.250.0130.00416.59
7.3.240.0120.00316.80
7.3.230.0130.01016.74
7.3.210.0110.00616.83
7.3.200.0080.00919.39
7.3.190.0000.01616.77
7.3.180.0110.00616.64
7.3.170.0130.00316.79
7.3.160.0060.00916.46
7.3.120.0100.00715.08
7.3.00.0040.00716.71
7.2.330.0070.01116.75
7.2.320.0110.01416.82
7.2.310.0140.00416.62
7.2.300.0090.02216.90
7.2.290.0040.01216.80
7.2.130.0030.00917.19
7.2.120.0040.01117.08
7.2.110.0070.00417.00
7.2.100.0030.01017.06
7.2.90.0100.00717.11
7.2.80.0070.00716.97
7.2.70.0040.01117.00
7.2.60.0050.00517.19
7.2.50.0080.00416.94
7.2.40.0090.00317.15
7.2.30.0080.00317.13
7.2.20.0100.00317.04
7.2.10.0080.00417.29
7.2.00.0100.00318.55
7.1.250.0000.01115.75
7.1.240.0040.00716.10
7.1.230.0040.00715.76
7.1.220.0000.01216.01
7.1.210.0040.00815.75
7.1.200.0000.01415.84
7.1.190.0030.01015.68
7.1.180.0080.00415.72
7.1.170.0040.01215.88
7.1.160.0030.00716.05
7.1.150.0000.01016.18
7.1.140.0060.00616.13
7.1.130.0060.00615.84
7.1.120.0070.00716.02
7.1.110.0110.00015.98
7.1.100.0120.01016.99
7.1.90.0040.00716.13
7.1.80.0000.00916.14
7.1.70.0040.00716.70
7.1.60.0030.00916.67
7.1.50.0050.01316.53
7.1.40.0140.00316.13
7.1.30.0040.00715.79
7.1.20.0060.00316.18
7.1.10.0110.00016.16
7.1.00.0050.03319.20
7.0.330.0000.01115.56
7.0.320.0070.00715.29
7.0.310.0060.00315.09
7.0.300.0080.00315.36
7.0.290.0050.00915.51
7.0.280.0060.00615.46
7.0.270.0060.00615.49
7.0.260.0130.00015.46
7.0.250.0030.01015.43
7.0.240.0040.00715.58
7.0.230.0050.00515.57
7.0.220.0150.00015.48
7.0.210.0110.00415.41
7.0.200.0060.00316.14
7.0.190.0120.00615.68
7.0.180.0060.00915.70
7.0.170.0000.01315.38
7.0.160.0090.00315.23
7.0.150.0040.00415.59
7.0.140.0050.03818.66
7.0.130.0060.00815.37
7.0.120.0070.00415.40
7.0.110.0030.01215.41
7.0.100.0070.00715.40
7.0.90.0070.00715.54
7.0.80.0440.03217.71
7.0.70.0250.02817.66
7.0.60.0340.03517.78
7.0.50.0300.04118.07
7.0.40.0060.03116.88
7.0.30.0060.02616.95
7.0.20.0070.03816.95
7.0.10.0130.03116.69
7.0.00.0070.04216.90
5.6.380.0120.00014.41
5.6.370.0030.01014.30
5.6.360.0080.00414.16
5.6.350.0080.00414.17
5.6.340.0050.00514.38
5.6.330.0070.01014.45
5.6.320.0050.00914.43
5.6.310.0130.00014.09
5.6.300.0090.00614.40
5.6.290.0070.01014.44
5.6.280.0090.03617.90
5.6.270.0070.01014.41
5.6.260.0060.00914.46
5.6.250.0120.00014.31
5.6.240.0090.00614.36
5.6.230.0050.04717.56
5.6.220.0060.02117.48
5.6.210.0080.03517.61
5.6.200.0120.03817.59
5.6.190.0060.03117.67
5.6.180.0050.03017.57
5.6.170.0080.02717.62
5.6.160.0070.03517.73
5.6.150.0000.05117.63
5.6.140.0080.02517.64
5.6.130.0070.04817.80
5.6.120.0120.04217.69
5.6.110.0080.04417.72
5.6.100.0080.04217.62
5.6.90.0090.04517.60
5.6.80.0050.04017.33
5.6.70.0050.02717.29
5.6.60.0070.03917.26
5.6.50.0030.04317.30
5.6.40.0110.04117.19
5.6.30.0070.03917.29
5.6.20.0050.04017.35
5.6.10.0130.03817.43
5.6.00.0080.03717.24
5.5.380.0040.00911.18
5.5.370.0050.04815.77
5.5.360.0050.04315.76
5.5.350.0070.04215.82
5.5.340.0080.04515.91
5.5.330.0120.02715.96
5.5.320.0020.04416.04
5.5.310.0140.03716.05
5.5.300.0050.02215.91
5.5.290.0070.04615.96
5.5.280.0050.04816.04
5.5.270.0070.04516.01
5.5.260.0110.03716.04
5.5.250.0110.03515.86
5.5.240.0050.04115.73
5.5.230.0020.04015.64
5.5.220.0120.03815.64
5.5.210.0060.04315.71
5.5.200.0050.04315.72
5.5.190.0110.03915.66
5.5.180.0080.04215.72
5.5.170.0000.01011.18
5.5.160.0070.04015.71
5.5.150.0070.03815.72
5.5.140.0100.03515.62
5.5.130.0020.02915.68
5.5.120.0030.04315.70
5.5.110.0040.02315.64
5.5.100.0050.02515.63
5.5.90.0050.02515.65
5.5.80.0040.02215.67
5.5.70.0050.02015.60
5.5.60.0070.01815.62
5.5.50.0000.02715.66
5.5.40.0000.03015.62
5.5.30.0050.02215.56
5.5.20.0030.03115.61
5.5.10.0050.02015.57
5.5.00.0050.03315.59
5.4.450.0130.03715.31
5.4.440.0060.04515.14
5.4.430.0090.03515.20
5.4.420.0070.03815.31
5.4.410.0030.02515.18
5.4.400.0030.02815.14
5.4.390.0020.04615.12
5.4.380.0030.02715.10
5.4.370.0090.03814.99
5.4.360.0100.03315.04
5.4.350.0110.03515.15
5.4.340.0140.03515.13
5.4.330.0050.00511.18
5.4.320.0040.04115.06
5.4.310.0060.03515.16
5.4.300.0020.04615.20
5.4.290.0080.01815.14
5.4.280.0040.02315.14
5.4.270.0110.03115.22
5.4.260.0000.02615.07
5.4.250.0060.02115.12
5.4.240.0070.02215.13
5.4.230.0100.02015.09
5.4.220.0020.02815.07
5.4.210.0030.02315.10
5.4.200.0050.02315.07
5.4.190.0030.02715.05
5.4.180.0050.01815.02
5.4.170.0030.02315.11
5.4.160.0030.02415.14
5.4.150.0080.01815.07
5.4.140.0030.01813.75
5.4.130.0070.02213.78
5.4.120.0030.02013.80
5.4.110.0030.02013.83
5.4.100.0070.01813.73
5.4.90.0040.01713.83
5.4.80.0050.01813.84
5.4.70.0040.01813.73
5.4.60.0020.02213.79
5.4.50.0070.02213.79
5.4.40.0050.01913.73
5.4.30.0020.02113.74
5.4.20.0070.02013.72
5.4.10.0050.02013.73
5.4.00.0020.02513.45
5.3.290.0080.03912.92
5.3.280.0080.01812.80
5.3.270.0030.02012.87
5.3.260.0020.02212.89
5.3.250.0050.02012.88
5.3.240.0030.03612.82
5.3.230.0050.03012.87
5.3.220.0030.02312.80
5.3.210.0030.02012.84
5.3.200.0000.02612.78
5.3.190.0020.02112.86
5.3.180.0050.02112.84
5.3.170.0020.02412.79
5.3.160.0030.02012.84
5.3.150.0020.02712.80
5.3.140.0020.02912.85
5.3.130.0040.02212.79
5.3.120.0050.02512.85
5.3.110.0030.02012.85
5.3.100.0030.01812.54
5.3.90.0100.01312.58
5.3.80.0030.01812.47
5.3.70.0050.01912.58
5.3.60.0050.01712.53
5.3.50.0020.02112.53
5.3.40.0000.02512.45
5.3.30.0000.02112.54
5.3.20.0060.01612.38
5.3.10.0020.01912.34
5.3.00.0000.03512.38
5.2.170.0010.01611.07
5.2.160.0030.01711.14
5.2.150.0020.01711.07
5.2.140.0000.01811.18
5.2.130.0030.01511.06
5.2.120.0030.01511.17
5.2.110.0050.01711.13
5.2.100.0020.02311.13
5.2.90.0060.01511.13
5.2.80.0020.01611.17
5.2.70.0050.01311.15
5.2.60.0020.01711.04
5.2.50.0030.03110.99
5.2.40.0030.03311.06
5.2.30.0040.03011.05
5.2.20.0030.03011.09
5.2.10.0050.02811.03
5.2.00.0000.02810.97
5.1.60.0000.01910.58
5.1.50.0030.02610.58
5.1.40.0030.03010.60
5.1.30.0030.02910.77
5.1.20.0030.03110.77
5.1.10.0030.02510.54
5.1.00.0030.01410.63
5.0.50.0050.0229.90
5.0.40.0020.0189.80
5.0.30.0020.0349.71
5.0.20.0020.0209.70
5.0.10.0010.0159.67
5.0.00.0030.0339.73
4.4.90.0030.0159.27
4.4.80.0030.0179.27
4.4.70.0020.0219.27
4.4.60.0020.0189.27
4.4.50.0020.0209.27
4.4.40.0050.0279.27
4.4.30.0030.0139.27
4.4.20.0020.0229.27
4.4.10.0050.0179.27
4.4.00.0000.0249.27
4.3.110.0040.0179.27
4.3.100.0040.0179.27
4.3.90.0000.0139.27
4.3.80.0020.0309.27
4.3.70.0020.0209.27
4.3.60.0020.0189.27
4.3.50.0030.0169.27
4.3.40.0050.0229.27
4.3.30.0020.0209.27
4.3.20.0000.0229.27
4.3.10.0040.0159.27
4.3.00.0010.0169.27

preferences:
70.45 ms | 401 KiB | 5 Q