3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (new \DateTime('2016-03-03'))->modify('last day of previous month')->format('Y-m-d');

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)
8.3.60.0210.00918.30
8.3.50.0120.00616.61
8.3.40.0000.01519.02
8.3.30.0070.00718.79
8.3.20.0040.00419.15
8.3.10.0040.00420.78
8.3.00.0000.00819.56
8.2.180.0150.00018.29
8.2.170.0120.00622.96
8.2.160.0160.00619.05
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00419.64
8.2.120.0070.00026.35
8.2.110.0060.00320.99
8.2.100.0110.00017.84
8.2.90.0040.00417.75
8.2.80.0080.00018.86
8.2.70.0080.00018.05
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0000.00821.21
8.2.30.0000.00719.37
8.2.20.0070.00018.04
8.2.10.0000.00817.99
8.2.00.0040.00419.36
8.1.280.0070.01025.92
8.1.270.0040.00424.09
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00022.47
8.1.230.0030.00821.02
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0000.00817.35
8.1.190.0080.00017.34
8.1.180.0090.00018.10
8.1.170.0080.00018.55
8.1.160.0070.00020.57
8.1.150.0040.00418.89
8.1.140.0040.00417.59
8.1.130.0070.00019.07
8.1.120.0060.00317.61
8.1.110.0000.00717.57
8.1.100.0000.00717.48
8.1.90.0040.00417.61
8.1.80.0040.00417.61
8.1.70.0040.00417.56
8.1.60.0040.00417.65
8.1.50.0000.00917.59
8.1.40.0040.00717.50
8.1.30.0050.00217.64
8.1.20.0030.00617.67
8.1.10.0000.00817.57
8.1.00.0030.00617.64
8.0.300.0020.00818.77
8.0.290.0040.00417.00
8.0.280.0040.00418.48
8.0.270.0000.00817.38
8.0.260.0030.00317.39
8.0.250.0040.00217.09
8.0.240.0030.00317.20
8.0.230.0080.00016.95
8.0.220.0040.00416.86
8.0.210.0070.00016.99
8.0.200.0030.00316.95
8.0.190.0040.00417.03
8.0.180.0000.00717.07
8.0.170.0080.00016.90
8.0.160.0040.00416.98
8.0.150.0000.00717.08
8.0.140.0030.00517.02
8.0.130.0000.00513.33
8.0.120.0070.00316.99
8.0.110.0000.00816.89
8.0.100.0050.00316.85
8.0.90.0040.00417.11
8.0.80.0090.01016.94
8.0.70.0030.00516.95
8.0.60.0000.00717.09
8.0.50.0050.00316.83
8.0.30.0120.00717.14
8.0.20.0100.01117.40
8.0.10.0000.00717.20
8.0.00.0160.00416.90
7.4.330.0060.00015.55
7.4.320.0070.00016.58
7.4.300.0000.00716.50
7.4.290.0040.00416.66
7.4.280.0000.00716.55
7.4.270.0000.00716.69
7.4.260.0040.00416.66
7.4.250.0080.00016.66
7.4.240.0030.00316.51
7.4.230.0030.00316.60
7.4.220.0040.00416.73
7.4.210.0120.00616.71
7.4.200.0050.00316.65
7.4.160.0100.00816.58
7.4.140.0120.00517.86
7.4.130.0090.00616.59
7.4.120.0090.01116.64
7.4.110.0030.01316.64
7.4.100.0130.00316.77
7.4.90.0130.01016.42
7.4.80.0110.01119.39
7.4.70.0140.00316.61
7.4.60.0120.00916.51
7.4.50.0060.00916.55
7.4.40.0100.00716.74
7.4.00.0040.01115.03
7.3.330.0070.00013.24
7.3.320.0060.00013.19
7.3.310.0040.00416.37
7.3.300.0070.00016.07
7.3.290.0000.00616.31
7.3.280.0040.01116.43
7.3.260.0120.00616.52
7.3.240.0090.00816.54
7.3.230.0070.01116.54
7.3.210.0150.00316.64
7.3.200.0180.00316.50
7.3.190.0040.01216.54
7.3.180.0100.00716.45
7.3.170.0060.01116.53
7.3.160.0120.00316.73
7.2.330.0030.01316.66
7.2.320.0130.01016.59
7.2.310.0070.01016.52
7.2.300.0130.01016.92
7.2.290.0120.00616.54
7.2.60.2930.00814.92
7.2.50.2150.01114.98
7.2.40.3280.01515.66
7.2.30.2810.01115.65
7.2.20.2610.01315.64
7.2.10.3650.01215.67
7.2.00.3030.01115.65
7.1.200.0090.00615.65
7.1.170.2800.00914.08
7.1.160.2980.01017.12
7.1.150.2890.00916.98
7.1.140.2640.01317.01
7.1.130.2690.01116.80
7.1.120.3130.01416.96
7.1.110.3060.01116.16
7.1.100.2710.01216.49
7.1.90.2980.01016.38
7.1.80.2920.01116.07
7.1.70.2820.00715.23
7.1.60.2830.01233.16
7.1.50.5010.01333.11
7.1.40.5780.01732.65
7.1.30.5240.01632.68
7.1.20.4860.01232.75
7.1.10.5020.01114.71
7.1.00.2840.01014.84

preferences:
51.58 ms | 401 KiB | 5 Q