3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cdate=date('2015-06-20'); $weekno = date('W',strtotime($cdate)); $yr = date('Y',strtotime($cdate)); $dt = $yr."W".$weekno ; echo date('Y-m-d',strtotime( $dt)); $dtt=strtotime("+6 days", $dt); echo date('Y-m-d', $dtt); ?>

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)
8.3.70.0090.00618.52
8.3.60.0090.00618.58
8.3.50.0140.00721.16
8.3.40.0170.00019.10
8.3.30.0000.01519.06
8.3.20.0050.00320.33
8.3.10.0040.00421.92
8.3.00.0080.00019.79
8.2.190.0120.00618.49
8.2.180.0070.01117.13
8.2.170.0070.00722.96
8.2.160.0100.00320.58
8.2.150.0000.00724.18
8.2.140.0030.00624.66
8.2.130.0050.00226.16
8.2.120.0040.00419.48
8.2.110.0060.00320.53
8.2.100.0030.01018.22
8.2.90.0050.00319.36
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0000.00817.93
8.2.50.0040.00718.07
8.2.40.0040.00420.01
8.2.30.0040.00418.07
8.2.20.0040.00417.88
8.2.10.0000.00718.15
8.2.00.0000.00818.14
8.1.280.0090.00625.92
8.1.270.0040.00420.27
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0100.00023.90
8.1.230.0080.00419.03
8.1.220.0020.00517.78
8.1.210.0040.00418.77
8.1.200.0000.00917.48
8.1.190.0040.00417.47
8.1.180.0070.00018.10
8.1.170.0040.00418.75
8.1.160.0030.00622.03
8.1.150.0040.00419.08
8.1.140.0050.00317.60
8.1.130.0070.00017.86
8.1.120.0040.00417.70
8.1.110.0040.00417.65
8.1.100.0070.00017.54
8.1.90.0000.00717.52
8.1.80.0040.00417.68
8.1.70.0050.00317.64
8.1.60.0090.00017.62
8.1.50.0040.00417.71
8.1.40.0040.00417.69
8.1.30.0000.00817.78
8.1.20.0040.00417.71
8.1.10.0090.00017.68
8.1.00.0000.00817.56
8.0.300.0000.00918.77
8.0.290.0000.00816.88
8.0.280.0070.00018.54
8.0.270.0000.00717.34
8.0.260.0040.00417.19
8.0.250.0030.00317.12
8.0.240.0050.00317.24
8.0.230.0000.00817.14
8.0.220.0000.00717.19
8.0.210.0030.00317.14
8.0.200.0030.00317.20
8.0.190.0030.00717.14
8.0.180.0000.00717.15
8.0.170.0000.00717.18
8.0.160.0070.00017.06
8.0.150.0030.00317.17
8.0.140.0040.00417.11
8.0.130.0040.00313.48
8.0.120.0000.00716.99
8.0.110.0080.00017.01
8.0.100.0000.00717.00
8.0.90.0030.00617.16
8.0.80.0040.01117.20
8.0.70.0000.01017.12
8.0.60.0070.00017.05
8.0.50.0070.00017.05
8.0.30.0090.00917.26
8.0.20.0120.00717.44
8.0.10.0000.00717.29
8.0.00.0110.00616.96
7.4.330.0050.00015.32
7.4.320.0000.00716.71
7.4.300.0030.00316.64
7.4.290.0000.00816.83
7.4.280.0000.00716.73
7.4.270.0000.00716.78
7.4.260.0000.00816.68
7.4.250.0000.00816.68
7.4.240.0010.00616.84
7.4.230.0040.00416.76
7.4.220.0030.01316.73
7.4.210.0100.00316.60
7.4.200.0000.00816.78
7.4.160.0090.00616.68
7.4.150.0100.00717.40
7.4.140.0150.01817.86
7.4.130.0100.01016.80
7.4.120.0100.00916.75
7.4.110.0170.00716.68
7.4.100.0140.01016.70
7.4.90.0130.00316.68
7.4.80.0030.01319.39
7.4.70.0130.00316.73
7.4.60.0080.00816.51
7.4.50.0000.00916.78
7.4.40.0030.01316.58
7.4.30.0100.01316.72
7.4.00.0040.01115.13
7.3.330.0020.00213.45
7.3.320.0030.00313.20
7.3.310.0000.00816.62
7.3.300.0040.00416.47
7.3.290.0070.00816.50
7.3.280.0070.00916.46
7.3.270.0090.01217.40
7.3.260.0150.00916.65
7.3.250.0090.00816.63
7.3.240.0100.01016.71
7.3.230.0150.00316.69
7.3.210.0170.00316.63
7.3.200.0040.01216.76
7.3.190.0030.01816.64
7.3.180.0080.00816.79
7.3.170.0150.00416.66
7.3.160.0030.01416.53
7.3.120.0070.01015.24
7.3.110.0060.01214.98
7.3.100.0070.00714.96
7.3.90.0090.00614.97
7.3.80.0000.01515.15
7.3.70.0130.00614.91
7.3.60.0070.00714.91
7.3.50.0030.00614.85
7.3.40.0080.00814.96
7.3.30.0000.01115.11
7.3.20.0100.00316.86
7.3.10.0030.00616.85
7.3.00.0120.00016.80
7.2.330.0160.00816.76
7.2.320.0160.00416.72
7.2.310.0130.00316.79
7.2.300.0040.01416.80
7.2.290.0060.01516.97
7.2.240.0000.01915.28
7.2.230.0140.00315.43
7.2.220.0000.01715.29
7.2.210.0000.01115.43
7.2.200.0040.01415.27
7.2.190.0000.01715.34
7.2.180.0030.00615.24
7.2.170.0000.01015.33
7.2.160.0070.00715.24
7.2.150.0000.01416.95
7.2.140.0030.00817.24
7.2.130.0100.00717.04
7.2.120.0030.00917.19
7.2.110.0040.01117.19
7.2.100.0070.01017.02
7.2.90.0030.01317.27
7.2.80.0080.00416.87
7.2.70.0090.00017.23
7.2.60.0030.01017.04
7.2.50.0060.01017.27
7.2.40.0000.01117.01
7.2.30.0060.01017.05
7.2.20.0080.00817.15
7.2.10.0040.01117.12
7.2.00.0030.00918.32
7.1.330.0060.01215.80
7.1.320.0070.01015.87
7.1.310.0100.00716.22
7.1.300.0000.01115.73
7.1.290.0000.01615.84
7.1.280.0100.00715.86
7.1.270.0030.01016.01
7.1.260.0080.00416.10
7.1.250.0130.00315.87
7.1.200.0110.00315.70
7.1.100.0080.00818.18
7.1.70.0070.00417.27
7.1.60.0140.00419.86
7.1.50.0110.01116.91
7.1.00.0030.07722.28
7.0.200.0030.00717.04
7.0.100.0100.08019.88
7.0.90.0070.05019.90
7.0.80.0030.04319.92
7.0.70.0170.03719.83
7.0.60.0000.04719.88
7.0.50.0100.03020.34
7.0.40.0070.03720.14
7.0.30.0000.05020.04
7.0.20.0000.04720.18
7.0.10.0000.04720.14
7.0.00.0070.03720.14
5.6.280.0000.07721.09
5.6.250.0100.07720.62
5.6.240.0100.06020.58
5.6.230.0100.03720.59
5.6.220.0000.04320.64
5.6.210.0200.03020.48
5.6.200.0070.04021.04
5.6.190.0070.08021.05
5.6.180.0030.06721.00
5.6.170.0170.07021.03
5.6.160.0070.04721.08
5.6.150.0000.05021.02
5.6.140.0070.03721.03
5.6.130.0070.04321.09
5.6.120.0100.03721.00
5.6.110.0000.05321.10
5.6.100.0070.04020.96
5.6.90.0000.04720.99
5.6.80.0030.04020.46
5.6.70.0000.03720.45
5.6.60.0000.04020.41
5.6.50.0130.03020.39
5.6.40.0100.04020.40
5.6.30.0070.03020.37
5.6.20.0100.03320.41
5.6.10.0030.03320.46
5.6.00.0070.04320.26
5.5.380.0030.08320.35
5.5.370.0030.04020.46
5.5.360.0000.04320.42
5.5.350.0100.03320.42
5.5.340.0000.04320.77
5.5.330.0030.04320.73
5.5.320.0130.03320.73
5.5.310.0100.03720.79
5.5.300.0000.04720.73
5.5.290.0030.04320.72
5.5.280.0030.04720.75
5.5.270.0100.03720.62
5.5.260.0000.04720.74
5.5.250.0070.04020.64
5.5.240.0130.04320.02
5.5.230.0000.04020.25
5.5.220.0030.04020.23
5.5.210.0030.04020.25
5.5.200.0070.03320.20
5.5.190.0070.04320.23
5.5.180.0070.03720.13
5.5.160.0070.03020.22
5.5.150.0070.03720.10
5.5.140.0100.02720.14
5.5.130.0170.06720.18
5.5.120.0030.04320.17
5.5.110.0100.06720.22
5.5.100.0000.08319.95
5.5.90.0130.07020.07
5.5.80.0100.05720.07
5.5.70.0030.04020.08
5.5.60.0130.07320.09
5.5.50.0200.04320.11
5.5.40.0130.07720.04
5.5.30.0070.06020.07
5.5.20.0100.03720.14
5.5.10.0030.04720.08
5.5.00.0130.05319.95
5.4.450.0000.04319.29
5.4.440.0070.03719.46
5.4.430.0100.03319.34
5.4.420.0100.03019.42
5.4.410.0000.03719.09
5.4.400.0030.03718.79
5.4.390.0100.03719.13
5.4.380.0100.03019.14
5.4.370.0000.04019.06
5.4.360.0070.03718.81
5.4.350.0030.03719.23
5.4.340.0030.04019.02
5.4.320.0070.03719.05
5.4.310.0000.03718.98
5.4.300.0100.02718.89
5.4.290.0000.07719.09
5.4.280.0100.07018.90
5.4.270.0070.03318.78
5.4.260.0030.07719.14
5.4.250.0030.07719.02
5.4.240.0170.03719.11
5.4.230.0000.04718.90
5.4.220.0100.07319.04
5.4.210.0100.07019.02
5.4.200.0100.07018.89
5.4.190.0130.04719.05
5.4.180.0070.03719.01
5.4.170.0100.07319.13
5.4.160.0030.05719.09
5.4.150.0100.06719.00
5.4.140.0030.06016.34
5.4.130.0170.06316.32
5.4.120.0170.03316.34
5.4.110.0170.04716.36
5.4.100.0030.07316.41
5.4.90.0170.06016.43
5.4.80.0130.07016.48
5.4.70.0070.06016.45
5.4.60.0130.07016.38
5.4.50.0130.06716.28
5.4.40.0100.06716.25
5.4.30.0070.07316.27
5.4.20.0030.07716.22
5.4.10.0000.04716.27
5.4.00.0070.04015.81
5.3.290.0000.04314.52
5.3.280.0030.07014.46
5.3.270.0270.04714.51
5.3.260.0000.05014.43
5.3.250.0030.04714.46
5.3.240.0100.06314.51
5.3.230.0070.07714.45
5.3.220.0030.07714.42
5.3.210.0130.07714.58
5.3.200.0100.07014.55
5.3.190.0100.06014.42
5.3.180.0130.06014.51
5.3.170.0070.05014.50
5.3.160.0030.04314.56
5.3.150.0000.04714.38
5.3.140.0030.04714.46
5.3.130.0070.07314.54
5.3.120.0070.07014.38
5.3.110.0000.05014.38
5.3.100.0030.08314.01
5.3.90.0000.08013.96
5.3.80.0130.06313.88
5.3.70.0100.06313.95
5.3.60.0000.04313.98
5.3.50.0030.03713.95
5.3.40.0030.06713.90
5.3.30.0100.06313.68
5.3.20.0070.07313.68
5.3.10.0000.07313.64
5.3.00.0100.05013.64
5.2.170.0030.06712.63
5.2.160.0000.04712.63
5.2.150.0030.03312.63
5.2.140.0000.03712.63
5.2.130.0070.04712.63
5.2.120.0070.04312.63
5.2.110.0030.06012.63
5.2.100.0030.05312.63
5.2.90.0030.05312.63
5.2.80.0070.04012.63
5.2.70.0000.04712.63
5.2.60.0070.05012.63
5.2.50.0100.05012.63
5.2.40.0030.05312.63
5.2.30.0070.03712.63
5.2.20.0000.05312.63
5.2.10.0130.05312.63
5.2.00.0000.05012.63
5.1.60.0000.03012.63
5.1.50.0000.02712.63
5.1.40.0000.05012.63
5.1.30.0030.04712.63
5.1.20.0070.05712.63
5.1.10.0070.04712.63
5.1.00.0030.05312.63
5.0.50.0030.04012.63
5.0.40.0030.04012.63
5.0.30.0030.03312.63
5.0.20.0070.04312.63
5.0.10.0100.01712.63
5.0.00.0070.06012.63
4.4.90.0070.01312.63
4.4.80.0070.02712.63
4.4.70.0000.02012.63
4.4.60.0000.03712.63
4.4.50.0070.02012.63
4.4.40.0000.05012.63
4.4.30.0000.02012.63
4.4.20.0000.02012.63
4.4.10.0000.03712.63
4.4.00.0030.03712.63
4.3.110.0000.03712.63
4.3.100.0070.03012.63
4.3.90.0000.02312.63
4.3.80.0000.02312.63
4.3.70.0000.03712.63
4.3.60.0070.02712.63
4.3.50.0030.03312.63
4.3.40.0070.04712.63
4.3.30.0000.02012.63
4.3.20.0030.03012.63
4.3.10.0000.03712.63
4.3.00.0000.03312.63

preferences:
50.74 ms | 401 KiB | 5 Q