3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date("Y-m-d", strtotime('monday last week')), "\n"; echo date("Y-m-d", strtotime('last day of previous month')), "\n";

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)
8.3.40.0070.01418.64
8.3.30.0040.01118.69
8.3.20.0040.00420.65
8.3.10.0040.00423.71
8.3.00.0080.00021.60
8.2.170.0100.00722.96
8.2.160.0130.00022.25
8.2.150.0020.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00019.95
8.2.120.0050.00226.35
8.2.110.0060.00321.24
8.2.100.0070.00717.84
8.2.90.0040.00419.17
8.2.80.0080.00017.97
8.2.70.0040.00417.88
8.2.60.0080.00017.93
8.2.50.0030.00618.10
8.2.40.0080.00020.67
8.2.30.0000.00819.18
8.2.20.0040.00418.10
8.2.10.0060.00317.93
8.2.00.0050.00317.79
8.1.270.0040.00422.18
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0070.00419.36
8.1.230.0070.00317.83
8.1.220.0080.00017.78
8.1.210.0030.00618.77
8.1.200.0060.00317.47
8.1.190.0060.00317.48
8.1.180.0060.00318.10
8.1.170.0030.00618.82
8.1.160.0030.00522.25
8.1.150.0040.00420.22
8.1.140.0040.00419.56
8.1.130.0040.00419.27
8.1.120.0000.00717.61
8.1.110.0040.00417.49
8.1.100.0050.00317.61
8.1.90.0000.00717.60
8.1.80.0040.00417.59
8.1.70.0050.00317.59
8.1.60.0000.00817.59
8.1.50.0040.00417.59
8.1.40.0000.00917.61
8.1.30.0000.00817.63
8.1.20.0000.00717.60
8.1.10.0030.00517.68
8.1.00.0030.00617.47
8.0.300.0000.00818.77
8.0.290.0050.00316.88
8.0.280.0000.00718.50
8.0.270.0040.00417.37
8.0.260.0000.00718.79
8.0.250.0000.00617.15
8.0.240.0030.00317.21
8.0.230.0000.00717.01
8.0.220.0070.00017.00
8.0.210.0000.00716.86
8.0.200.0030.00317.07
8.0.190.0040.00417.10
8.0.180.0000.00817.11
8.0.170.0040.00416.93
8.0.160.0000.00817.09
8.0.150.0000.00716.99
8.0.140.0000.00717.00
8.0.130.0030.00313.41
8.0.120.0040.00416.95
8.0.110.0080.00016.95
8.0.100.0040.00416.92
8.0.90.0080.00017.09
8.0.80.0100.01017.08
8.0.70.0000.00816.90
8.0.60.0080.00017.09
8.0.50.0040.00416.98
8.0.30.0160.00317.36
8.0.20.0050.01617.43
8.0.10.0040.00417.21
8.0.00.0150.00316.90
7.4.330.0020.00215.55
7.4.320.0030.00316.53
7.4.300.0060.00016.46
7.4.290.0030.00316.67
7.4.280.0040.00416.61
7.4.270.0030.00316.57
7.4.260.0030.00516.50
7.4.250.0040.00416.66
7.4.240.0000.00716.51
7.4.230.0000.00716.41
7.4.220.0100.00616.66
7.4.210.0120.00616.53
7.4.200.0070.00016.56
7.4.160.0050.01116.58
7.4.150.0070.01017.40
7.4.140.0120.00717.86
7.4.130.0090.00816.66
7.4.120.0110.00816.62
7.4.110.0100.00716.68
7.4.100.0050.01116.66
7.4.90.0080.01116.39
7.4.80.0140.00619.39
7.4.70.0150.00316.56
7.4.60.0130.00316.46
7.4.50.0030.01016.70
7.4.40.0080.00816.77
7.4.30.0120.00416.81
7.4.00.0040.01414.98
7.3.330.0000.00513.10
7.3.320.0000.00513.23
7.3.310.0000.00816.10
7.3.300.0030.00316.36
7.3.290.0070.00816.33
7.3.280.0090.00916.37
7.3.270.0110.00617.40
7.3.260.0120.00716.54
7.3.250.0080.00916.56
7.3.240.0110.00916.51
7.3.230.0050.01416.48
7.3.210.0080.00816.45
7.3.200.0090.00716.75
7.3.190.0090.01016.51
7.3.180.0130.00316.63
7.3.170.0100.00616.35
7.3.160.0000.01816.56
7.2.330.0060.01516.88
7.2.320.0090.00816.84
7.2.310.0070.01316.64
7.2.300.0060.01216.78
7.2.290.0060.00916.86
7.2.60.0150.00616.93
7.2.50.0070.00416.98
7.2.00.0030.00919.58
7.1.200.0040.00415.91
7.1.70.0030.00717.32
7.1.60.0030.00717.39
7.1.00.0030.07722.25
7.0.200.0040.00416.85
7.0.120.0070.06322.05
7.0.110.0070.06722.11
7.0.100.0070.05722.13
7.0.90.0070.08722.08
7.0.80.0170.07722.03
7.0.70.0100.07021.97
7.0.60.0170.06722.18
7.0.50.0100.08022.16
7.0.40.0170.07022.05
7.0.30.0130.05322.11
7.0.20.0100.06722.11
7.0.10.0170.06322.07
7.0.00.0130.07022.06
5.6.270.0000.07321.13
5.6.260.0130.07321.08
5.6.250.0070.07720.96
5.6.240.0130.05320.87
5.6.230.0070.05720.89
5.6.220.0130.06720.86
5.6.210.0130.06720.97
5.6.200.0130.06021.06
5.6.190.0130.07720.92
5.6.180.0130.07021.00
5.6.170.0070.08020.86
5.6.160.0130.07020.98
5.6.150.0070.07720.74
5.6.140.0070.06721.00
5.6.130.0270.05020.80
5.6.120.0200.05720.78
5.6.110.0030.07320.79
5.6.100.0100.06321.01
5.6.90.0130.05020.90
5.6.80.0100.05320.21
5.6.70.0130.05020.36
5.6.60.0100.07320.41
5.6.50.0100.05320.30
5.6.40.0030.06720.21
5.6.30.0100.06720.10
5.6.20.0170.06020.08
5.6.10.0130.06020.32
5.6.00.0000.07320.16

preferences:
46.44 ms | 400 KiB | 5 Q