3v4l.org

run code in 300+ PHP versions simultaneously
<?php $yr="2011"; $week="01"; $date1 = date( 'Y-m-d', strtotime($yr . 'W' . str_pad($week, 2, '0', STR_PAD_LEFT)) );echo $date1; ?>

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)
8.3.40.0110.00418.88
8.3.30.0070.00720.23
8.3.20.0040.00420.13
8.3.10.0000.00722.09
8.3.00.0030.00622.39
8.2.170.0130.00722.96
8.2.160.0130.00720.35
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0080.01126.16
8.2.120.0040.00419.53
8.2.110.0030.00622.13
8.2.100.0040.00719.39
8.2.90.0080.00019.36
8.2.80.0080.00019.25
8.2.70.0090.00017.61
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0060.00319.88
8.2.30.0030.00618.11
8.2.20.0030.00517.75
8.2.10.0000.00817.84
8.2.00.0040.00418.03
8.1.270.0080.00024.66
8.1.260.0070.00026.35
8.1.250.0020.00528.09
8.1.240.0090.00023.91
8.1.230.0000.01119.21
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.60
8.1.190.0080.00017.42
8.1.180.0000.00820.11
8.1.170.0040.00418.77
8.1.160.0000.00722.12
8.1.150.0040.00418.84
8.1.140.0000.00717.69
8.1.130.0000.00717.86
8.1.120.0040.00417.64
8.1.110.0030.00517.59
8.1.100.0040.00417.65
8.1.90.0000.00717.70
8.1.80.0040.00417.53
8.1.70.0000.00717.64
8.1.60.0040.00417.58
8.1.50.0040.00417.64
8.1.40.0060.00317.65
8.1.30.0080.00017.66
8.1.20.0040.00417.75
8.1.10.0050.00317.63
8.1.00.0030.00617.51
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0070.00018.47
8.0.270.0000.00717.33
8.0.260.0030.00316.93
8.0.250.0030.00317.12
8.0.240.0080.00017.20
8.0.230.0000.00717.04
8.0.220.0000.00717.08
8.0.210.0030.00317.09
8.0.200.0000.00617.10
8.0.190.0030.00317.04
8.0.180.0000.00717.05
8.0.170.0000.00717.13
8.0.160.0030.00317.12
8.0.150.0000.00717.11
8.0.140.0030.00517.08
8.0.130.0050.00013.46
8.0.120.0040.00417.00
8.0.110.0000.00717.09
8.0.100.0050.00216.93
8.0.90.0070.00017.10
8.0.80.0040.01116.96
8.0.70.0000.00717.04
8.0.60.0050.00217.15
8.0.50.0050.00317.05
8.0.30.0130.00517.30
8.0.20.0130.00617.40
8.0.10.0040.00417.01
8.0.00.0130.01016.96
7.4.330.0020.00215.00
7.4.320.0060.00016.65
7.4.300.0000.00816.54
7.4.290.0000.00716.73
7.4.280.0030.00316.71
7.4.270.0070.00016.75
7.4.260.0040.00416.63
7.4.250.0040.00416.74
7.4.240.0020.00516.64
7.4.230.0030.00516.47
7.4.220.0120.00616.61
7.4.210.0100.00516.63
7.4.200.0000.00716.69
7.4.190.0070.00016.70
7.4.160.0130.00616.55
7.4.150.0130.00517.40
7.4.140.0100.00717.86
7.4.130.0040.01316.75
7.4.120.0090.00916.51
7.4.110.0070.01616.62
7.4.100.0060.01216.73
7.4.90.0070.01416.87
7.4.80.0110.00819.39
7.4.70.0080.00916.55
7.4.60.0060.01016.62
7.4.50.0040.00416.52
7.4.40.0040.01122.77
7.4.30.0070.01016.68
7.4.00.0070.01015.08
7.3.330.0030.00313.18
7.3.320.0050.00013.27
7.3.310.0050.00316.35
7.3.300.0050.00316.24
7.3.290.0030.01216.34
7.3.280.0070.01216.38
7.3.270.0060.00917.40
7.3.260.0030.01416.63
7.3.250.0060.01216.67
7.3.240.0090.01316.79
7.3.230.0080.00816.43
7.3.210.0090.00616.62
7.3.200.0100.00719.39
7.3.190.0120.00616.86
7.3.180.0070.01316.45
7.3.170.0040.01116.52
7.3.160.0090.00616.50
7.3.120.0120.00615.17
7.3.110.0120.00615.19
7.3.100.0030.01014.94
7.3.90.0060.01014.75
7.3.80.0040.01115.07
7.3.70.0030.01014.71
7.3.60.0070.00714.77
7.3.50.0060.00914.77
7.3.40.0090.00614.83
7.3.30.0040.00415.02
7.3.20.0070.00716.77
7.3.10.0060.00616.48
7.3.00.0000.01416.59
7.2.330.0140.00916.81
7.2.320.0110.00716.79
7.2.310.0120.00616.64
7.2.300.0060.01016.90
7.2.290.0070.01016.69
7.2.240.0000.01915.15
7.2.230.0060.00915.20
7.2.220.0070.01015.22
7.2.210.0110.00715.36
7.2.200.0000.01515.21
7.2.190.0060.00915.01
7.2.180.0070.01015.03
7.2.170.0070.00715.00
7.2.160.0040.01515.28
7.2.150.0040.01517.03
7.2.140.0000.01317.05
7.2.130.0080.00417.22
7.2.120.0080.00416.95
7.2.110.0070.01016.81
7.2.100.0090.00617.16
7.2.90.0060.01017.05
7.2.80.0070.00417.14
7.2.70.0080.00417.11
7.2.60.0060.01016.88
7.2.50.0000.01517.05
7.2.40.0150.00017.05
7.2.30.0060.00617.16
7.2.20.0040.01117.15
7.2.10.0060.00317.11
7.2.00.0050.00818.23
7.1.330.0070.00716.21
7.1.320.0120.00315.84
7.1.310.0050.00815.86
7.1.300.0100.00315.96
7.1.290.0090.00615.93
7.1.280.0040.00815.82
7.1.270.0000.01216.12
7.1.260.0000.01516.05
7.1.250.0030.00716.14
7.1.100.0150.00618.17
7.1.70.0050.00217.52
7.1.60.0090.00619.43
7.1.50.0180.00317.27
7.1.00.0000.07722.31
7.0.200.0040.00417.05
7.0.140.0070.07022.12
7.0.100.0030.08320.05
7.0.90.0070.07719.89
7.0.80.0000.05720.11
7.0.70.0070.08019.92
7.0.60.0000.08020.01
7.0.50.0000.05020.30
7.0.40.0100.03320.05
7.0.30.0130.07720.09
7.0.20.0130.08720.10
7.0.10.0070.08320.18
7.0.00.0100.08020.12
5.6.280.0130.06321.11
5.6.250.0170.07320.62
5.6.240.0170.04720.62
5.6.230.0070.08020.56
5.6.220.0100.08020.61
5.6.210.0170.07320.65
5.6.200.0030.05320.91
5.6.190.0070.07020.93
5.6.180.0170.03721.10
5.6.170.0030.08721.16
5.6.160.0100.08321.16
5.6.150.0100.05021.00
5.6.140.0030.08320.93
5.6.130.0170.07721.10
5.6.120.0070.04021.13
5.6.110.0130.07321.03
5.6.100.0000.04721.06
5.6.90.0070.07021.08
5.6.80.0030.07020.34
5.6.70.0000.06320.50
5.6.60.0230.06320.32
5.6.50.0000.08720.45
5.6.40.0070.05720.32
5.6.30.0070.07720.34
5.6.20.0230.06720.28
5.6.10.0130.05320.45
5.6.00.0030.05020.37
5.5.380.0070.08720.37
5.5.370.0100.07320.41
5.5.360.0030.08320.55
5.5.350.0070.08020.42
5.5.340.0100.03720.82
5.5.330.0030.08020.82
5.5.320.0070.07020.87
5.5.310.0170.07320.72
5.5.300.0030.06720.84
5.5.290.0100.05720.76
5.5.280.0030.08720.89
5.5.270.0170.06720.74
5.5.260.0030.07720.76
5.5.250.0030.04020.66
5.5.240.0030.08720.30
5.5.230.0070.08320.21
5.5.220.0000.08020.01
5.5.210.0070.07020.17
5.5.200.0000.08320.21
5.5.190.0130.07720.13
5.5.180.0000.07720.20
5.5.160.0070.08020.23
5.5.150.0030.08020.14
5.5.140.0070.06020.21
5.5.130.0000.08020.17
5.5.120.0100.05720.14
5.5.110.0100.04020.16
5.5.100.0100.04320.01
5.5.90.0100.04320.09
5.5.80.0030.08020.10
5.5.70.0070.04320.05
5.5.60.0030.08320.02
5.5.50.0170.06020.07
5.5.40.0000.08320.04
5.5.30.0030.04320.07
5.5.20.0100.07719.92
5.5.10.0030.06320.08
5.5.00.0070.05020.06
5.4.450.0070.08019.16
5.4.440.0100.04319.36
5.4.430.0100.07319.35
5.4.420.0000.04319.44
5.4.410.0000.05319.29
5.4.400.0100.06019.10
5.4.390.0000.07319.07
5.4.380.0070.07319.14
5.4.370.0100.05318.95
5.4.360.0100.07719.03
5.4.350.0070.07019.14
5.4.340.0000.08019.05
5.4.320.0070.08019.06
5.4.310.0030.04018.95
5.4.300.0070.04718.94
5.4.290.0030.08318.96
5.4.280.0070.07319.05
5.4.270.0070.07318.90
5.4.260.0070.06719.12
5.4.250.0170.06719.11
5.4.240.0070.07318.80
5.4.230.0130.06319.09
5.4.220.0030.08018.77
5.4.210.0100.07018.80
5.4.200.0170.06719.07
5.4.190.0000.04719.02
5.4.180.0070.08019.11
5.4.170.0030.07719.01
5.4.160.0070.07318.95
5.4.150.0070.07719.04
5.4.140.0000.05716.35
5.4.130.0100.05316.38
5.4.120.0100.06316.32
5.4.110.0030.07716.33
5.4.100.0030.04316.47
5.4.90.0030.08016.48
5.4.80.0100.07316.45
5.4.70.0030.07316.44
5.4.60.0070.07716.23
5.4.50.0070.07016.20
5.4.40.0170.06016.45
5.4.30.0070.07016.35
5.4.20.0030.06716.50
5.4.10.0100.06316.32
5.4.00.0030.07015.86
5.3.290.0070.07014.50
5.3.280.0130.07014.55
5.3.270.0100.07314.60
5.3.260.0130.07014.58
5.3.250.0070.07014.58
5.3.240.0000.08314.56
5.3.230.0130.05014.47
5.3.220.0030.05314.52
5.3.210.0000.05314.38
5.3.200.0030.06314.42
5.3.190.0200.06314.52
5.3.180.0070.05314.55
5.3.170.0130.07314.55
5.3.160.0170.07014.37
5.3.150.0030.08014.54
5.3.140.0070.06714.41
5.3.130.0000.06714.48
5.3.120.0000.08014.38
5.3.110.0100.06714.36
5.3.100.0070.05713.94
5.3.90.0030.07313.96
5.3.80.0030.08313.99
5.3.70.0070.05013.98
5.3.60.0030.07013.96
5.3.50.0030.03313.93
5.3.40.0100.03013.71
5.3.30.0070.06013.76
5.3.20.0070.02713.63
5.3.10.0030.07013.52
5.3.00.0070.05713.58
5.2.170.0030.05311.06
5.2.160.0070.05010.99
5.2.150.0070.06011.20
5.2.140.0100.05311.16
5.2.130.0070.03010.85
5.2.120.0070.05710.93
5.2.110.0030.02710.95
5.2.100.0070.03311.04
5.2.90.0130.02711.05
5.2.80.0000.02711.12
5.2.70.0100.06711.12
5.2.60.0000.03011.08
5.2.50.0030.05311.00
5.2.40.0000.05010.99
5.2.30.0030.05310.84
5.2.20.0000.02710.79
5.2.10.0030.05310.90
5.2.00.0070.04710.75
5.1.60.0000.05010.39
5.1.50.0070.05310.39
5.1.40.0000.04310.39
5.1.30.0100.02010.39
5.1.20.0070.05010.41
5.1.10.0000.04710.39
5.1.00.0100.04710.39
5.0.50.0000.05010.39
5.0.40.0030.04310.39
5.0.30.0030.06010.39
5.0.20.0000.05010.39
5.0.10.0030.04310.39
5.0.00.0030.05710.39
4.4.90.0030.01010.39
4.4.80.0030.03310.39
4.4.70.0030.03010.39
4.4.60.0000.02010.39
4.4.50.0030.02010.39
4.4.40.0070.01710.39
4.4.30.0000.03710.39
4.4.20.0070.03010.39
4.4.10.0070.03010.39
4.4.00.0000.05710.39
4.3.110.0030.01710.39
4.3.100.0070.03010.39
4.3.90.0070.01010.39
4.3.80.0000.05010.39
4.3.70.0000.03310.39
4.3.60.0030.03310.39
4.3.50.0030.03310.39
4.3.40.0030.04710.39
4.3.30.0030.02710.39
4.3.20.0000.02710.39
4.3.10.0000.03710.39
4.3.00.0030.02010.39

preferences:
90.37 ms | 400 KiB | 5 Q