3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 5; $thisWeekString = date('Y-m-d', strtotime('-'.$key.' days')) . '-'; print $thisWeekString; ?>

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)
8.3.40.0070.00718.97
8.3.30.0100.00320.21
8.3.20.0070.00020.04
8.3.10.0080.00022.04
8.3.00.0040.00422.39
8.2.170.0040.01122.96
8.2.160.0070.01020.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0100.00726.16
8.2.120.0040.00421.05
8.2.110.0080.00321.04
8.2.100.0030.01018.28
8.2.90.0030.00619.13
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0000.00818.04
8.2.50.0000.00818.10
8.2.40.0040.00420.66
8.2.30.0000.00918.06
8.2.20.0040.00417.90
8.2.10.0040.00417.97
8.2.00.0070.00017.91
8.1.270.0000.00724.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00319.15
8.1.230.0040.00720.35
8.1.220.0030.00617.89
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00617.48
8.1.180.0060.00318.10
8.1.170.0030.00618.87
8.1.160.0000.00722.20
8.1.150.0000.00718.84
8.1.140.0040.00417.73
8.1.130.0070.00017.97
8.1.120.0030.00517.62
8.1.110.0030.00617.70
8.1.100.0050.00217.61
8.1.90.0030.00517.70
8.1.80.0060.00317.68
8.1.70.0030.00317.67
8.1.60.0060.00317.76
8.1.50.0000.00717.60
8.1.40.0070.00017.68
8.1.30.0050.00317.70
8.1.20.0040.00417.82
8.1.10.0000.00917.55
8.1.00.0040.00717.69
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0040.00418.57
8.0.270.0000.00717.43
8.0.260.0030.00317.08
8.0.250.0070.00017.19
8.0.240.0000.00817.12
8.0.230.0000.00717.08
8.0.220.0000.00717.15
8.0.210.0070.00017.00
8.0.200.0000.00617.27
8.0.190.0070.00017.20
8.0.180.0000.00817.11
8.0.170.0030.00517.21
8.0.160.0070.00017.01
8.0.150.0080.00017.14
8.0.140.0000.00717.04
8.0.130.0000.00713.52
8.0.120.0050.00217.12
8.0.110.0000.00717.11
8.0.100.0040.00417.25
8.0.90.0080.00017.12
8.0.80.0150.00017.10
8.0.70.0000.00717.13
8.0.60.0000.00816.89
8.0.50.0040.00417.08
8.0.30.0130.00917.37
8.0.20.0050.01317.40
8.0.10.0040.00417.01
8.0.00.0120.00916.81
7.4.330.0050.00015.00
7.4.320.0030.00316.67
7.4.300.0060.00016.62
7.4.290.0030.00316.57
7.4.280.0000.00816.63
7.4.270.0070.00016.65
7.4.260.0050.00213.34
7.4.250.0000.00816.58
7.4.240.0020.00616.60
7.4.230.0030.00316.81
7.4.220.0090.01216.76
7.4.210.0100.00416.74
7.4.200.0030.00316.47
7.4.190.0030.00316.64
7.4.160.0090.00616.80
7.4.150.0110.00817.40
7.4.140.0100.00917.86
7.4.130.0100.01016.65
7.4.120.0110.00516.66
7.4.110.0130.00416.63
7.4.100.0030.01416.77
7.4.90.0070.01116.59
7.4.80.0120.00419.39
7.4.70.0110.00616.64
7.4.60.0070.01116.73
7.4.50.0040.00416.56
7.4.40.0100.00722.77
7.4.30.0030.01316.69
7.4.00.0070.01015.29
7.3.330.0050.00013.34
7.3.320.0000.00513.18
7.3.310.0030.00316.59
7.3.300.0030.00316.34
7.3.290.0060.00916.43
7.3.280.0110.00416.49
7.3.270.0100.00717.40
7.3.260.0130.00316.71
7.3.250.0120.00516.57
7.3.240.0140.01016.64
7.3.230.0070.01616.70
7.3.210.0040.01216.78
7.3.200.0130.00319.39
7.3.190.0030.01316.53
7.3.180.0090.00616.75
7.3.170.0100.00716.60
7.3.160.0110.00816.65
7.3.120.0100.00615.29
7.2.330.0120.00616.88
7.2.320.0090.01416.96
7.2.310.0030.01416.76
7.2.300.0090.00916.87
7.2.290.0120.00316.98
7.2.00.0030.00919.61
7.1.100.0000.01118.10
7.1.70.0030.00317.47
7.1.60.0100.01619.43
7.1.50.0040.01816.81
7.1.00.0070.05722.47
7.0.200.0100.00616.26
7.0.140.0070.07022.16
7.0.90.0070.04319.85
7.0.80.0170.08019.93
7.0.70.0030.07019.81
7.0.60.0000.05319.88
7.0.50.0570.08020.29
7.0.40.0130.07020.00
7.0.30.0130.04720.04
7.0.20.0170.07320.11
7.0.10.0000.09020.12
7.0.00.0030.08720.08
5.6.280.0030.07320.86
5.6.240.0030.08320.62
5.6.230.0070.08320.54
5.6.220.0070.07320.56
5.6.210.0030.05320.47
5.6.200.0070.07320.95
5.6.190.0030.06321.04
5.6.180.0130.07321.00
5.6.170.0100.05721.01
5.6.160.0100.07721.11
5.6.150.0100.08021.01
5.6.140.0170.07021.00
5.6.130.0130.06721.00
5.6.120.0100.08320.92
5.6.110.0070.08320.98
5.6.100.0070.08320.93
5.6.90.0100.05721.05
5.6.80.0100.07320.39
5.6.70.0170.07320.41
5.6.60.0130.07320.39
5.6.50.0070.08320.44
5.6.40.0200.06320.48
5.6.30.0030.08720.40
5.6.20.0000.08020.39
5.6.10.0030.06720.29
5.6.00.0030.04020.36
5.5.380.0100.07720.23
5.5.370.0070.08320.34
5.5.360.0100.08020.34
5.5.350.0070.09020.32
5.5.340.0130.07020.77
5.5.330.0070.04720.82
5.5.320.0070.07720.72
5.5.310.0030.07020.87
5.5.300.0170.07020.86
5.5.290.0100.05720.82
5.5.280.0130.08020.63
5.5.270.0130.06720.88
5.5.260.0070.06020.81
5.5.250.0000.05020.60
5.5.240.0100.07020.18
5.5.230.0100.07320.28
5.5.220.0130.07020.17
5.5.210.0070.08020.22
5.5.200.0070.05720.20
5.5.190.0070.08320.02
5.5.180.0100.03720.12
5.5.160.0030.04720.23
5.5.150.0070.08020.25
5.5.140.0030.06720.05
5.5.130.0170.06720.16
5.5.120.0070.04720.07
5.5.110.0200.04320.25
5.5.100.0100.06720.09
5.5.90.0030.04720.06
5.5.80.0070.08320.14
5.5.70.0070.05720.06
5.5.60.0100.03720.14
5.5.50.0100.07020.05
5.5.40.0130.07020.12
5.5.30.0170.05320.07
5.5.20.0130.07020.07
5.5.10.0070.06720.07
5.5.00.0070.06020.07
5.4.450.0170.07019.34
5.4.440.0100.07319.27
5.4.430.0130.07319.44
5.4.420.0070.07719.36
5.4.410.0070.08319.41
5.4.400.0070.07019.00
5.4.390.0100.07018.91
5.4.380.0230.06318.95
5.4.370.0130.07019.09
5.4.360.0070.04019.00
5.4.350.0100.07019.10
5.4.340.0170.07019.02
5.4.320.0030.04319.07
5.4.310.0100.05318.76
5.4.300.0070.07019.12
5.4.290.0100.07718.75
5.4.280.0030.07319.09
5.4.270.0070.07319.09
5.4.260.0070.07019.09
5.4.250.0170.06719.11
5.4.240.0030.08018.98
5.4.230.0030.04019.20
5.4.220.0170.08019.09
5.4.210.0100.07719.11
5.4.200.0030.07019.19
5.4.190.0000.08019.03
5.4.180.0070.07319.08
5.4.170.0070.06318.92
5.4.160.0200.06018.93
5.4.150.0000.05018.85
5.4.140.0000.04716.36
5.4.130.0100.07016.11
5.4.120.0070.04716.27
5.4.110.0130.06716.25
5.4.100.0000.07716.45
5.4.90.0000.07016.38
5.4.80.0070.05316.34
5.4.70.0030.03716.36
5.4.60.0000.07016.19
5.4.50.0070.06316.29
5.4.40.0130.05716.23
5.4.30.0030.04716.21
5.4.20.0030.08016.29
5.4.10.0000.08316.28
5.4.00.0100.06715.71
5.3.290.0030.07014.57
5.3.280.0070.04714.53
5.3.270.0170.04014.46
5.3.260.0030.05714.60
5.3.250.0130.06714.45
5.3.240.0070.07714.59
5.3.230.0000.08314.59
5.3.220.0070.07014.48
5.3.210.0030.07714.47
5.3.200.0100.07014.52
5.3.190.0070.08314.38
5.3.180.0130.05014.54
5.3.170.0070.03714.53
5.3.160.0030.06714.38
5.3.150.0130.03714.55
5.3.140.0000.08014.53
5.3.130.0070.03714.45
5.3.120.0170.06314.52
5.3.110.0070.06314.38
5.3.100.0100.07014.01
5.3.90.0030.07714.00
5.3.80.0100.07314.00
5.3.70.0100.04713.97
5.3.60.0070.07313.95
5.3.50.0070.06013.90
5.3.40.0030.06313.70
5.3.30.0070.07013.90
5.3.20.0100.04013.44
5.3.10.0100.04013.41
5.3.00.0100.05013.59
5.2.170.0070.05711.14
5.2.160.0000.06011.13
5.2.150.0070.06311.12
5.2.140.0070.05311.13
5.2.130.0100.05711.14
5.2.120.0030.04711.16
5.2.110.0070.06311.11
5.2.100.0030.06311.07
5.2.90.0070.05711.16
5.2.80.0070.05711.05
5.2.70.0030.05011.05
5.2.60.0100.05011.09
5.2.50.0070.05310.86
5.2.40.0070.03711.03
5.2.30.0100.05010.79
5.2.20.0130.04710.95
5.2.10.0030.02710.86
5.2.00.0000.03010.73
5.1.60.0000.02710.49
5.1.50.0030.02310.49
5.1.40.0030.02310.49
5.1.30.0070.02010.49
5.1.20.0070.02310.49
5.1.10.0030.02010.49
5.1.00.0000.02310.49
5.0.50.0030.02010.49
5.0.40.0030.03010.49
5.0.30.0030.02710.49
5.0.20.0030.02010.49
5.0.10.0000.02010.49
5.0.00.0000.03310.49
4.4.90.0030.03310.49
4.4.80.0000.01710.49
4.4.70.0030.02010.49
4.4.60.0000.01710.49
4.4.50.0030.01310.49
4.4.40.0000.02010.49
4.4.30.0000.01710.49
4.4.20.0030.01710.49
4.4.10.0000.01710.49
4.4.00.0030.02310.49
4.3.110.0000.01710.49
4.3.100.0000.01310.49
4.3.90.0000.01310.49
4.3.80.0000.02310.49
4.3.70.0000.01310.49
4.3.60.0030.01310.49
4.3.50.0000.01310.49
4.3.40.0030.02010.49
4.3.30.0000.02310.49
4.3.20.0000.03310.49
4.3.10.0030.01310.49
4.3.00.0030.01710.49

preferences:
45.65 ms | 400 KiB | 5 Q