3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt1 = new DateTime('2019-01-28'); $dt2 = new DateTime('2018-10-17'); while($dt1 >= $dt2) { echo $dt1->format('Y-m-d') . "\r\n"; $dt1->modify('-1 day'); }

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)
8.4.120.0150.00524.15
8.4.110.0060.00420.75
8.4.100.0120.00918.82
8.4.90.0050.00622.34
8.4.80.0060.00219.63
8.4.70.0090.01117.89
8.4.60.0100.01218.92
8.4.50.0060.00418.66
8.4.40.0060.00319.50
8.4.30.0060.00922.59
8.4.20.0100.01020.54
8.4.10.0030.00619.68
8.3.250.0110.00818.71
8.3.240.0140.00617.33
8.3.230.0120.00916.65
8.3.220.0130.00519.07
8.3.210.0080.00918.62
8.3.200.0030.00616.88
8.3.190.0100.01019.07
8.3.180.0120.00416.95
8.3.170.0060.00917.13
8.3.160.0130.00620.70
8.3.150.0100.01019.04
8.3.140.0090.00616.71
8.3.130.0160.00318.49
8.3.120.0060.00318.95
8.3.110.0060.00320.94
8.3.100.0030.00624.06
8.3.90.0080.00026.77
8.3.80.0030.00717.97
8.3.70.0090.00616.75
8.3.60.0160.00018.55
8.3.50.0000.01717.49
8.3.40.0070.01118.92
8.3.30.0090.00618.93
8.3.20.0030.00521.90
8.3.10.0090.00020.52
8.3.00.0060.00319.51
8.2.290.0120.00720.46
8.2.280.0110.01020.52
8.2.270.0080.00019.03
8.2.260.0090.00616.82
8.2.250.0060.00618.14
8.2.240.0030.01317.18
8.2.230.0060.00322.58
8.2.220.0030.00637.54
8.2.210.0070.00726.77
8.2.200.0050.00518.79
8.2.190.0160.00318.45
8.2.180.0110.01118.66
8.2.170.0060.00922.96
8.2.160.0120.00819.41
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00726.16
8.2.120.0040.00421.11
8.2.110.0090.00022.43
8.2.100.0100.00318.03
8.2.90.0030.00617.96
8.2.80.0060.00319.31
8.2.70.0040.00418.02
8.2.60.0000.00817.84
8.2.50.0040.00418.10
8.2.40.0030.00621.29
8.2.30.0030.00519.37
8.2.20.0080.00018.10
8.2.10.0000.00819.46
8.2.00.0030.00618.16
8.1.330.0110.00722.00
8.1.320.0120.00916.35
8.1.310.0060.00918.33
8.1.300.0090.00018.09
8.1.290.0000.01230.84
8.1.280.0140.00425.92
8.1.270.0060.00320.50
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.64
8.1.230.0040.00720.98
8.1.220.0080.00017.77
8.1.210.0040.00418.96
8.1.200.0000.00917.61
8.1.190.0060.00317.48
8.1.180.0040.00418.10
8.1.170.0040.00418.79
8.1.160.0040.00418.96
8.1.150.0060.00318.93
8.1.140.0040.00420.36
8.1.130.0100.00020.28
8.1.120.0030.00517.74
8.1.110.0040.00417.71
8.1.100.0030.00617.70
8.1.90.0040.00417.59
8.1.80.0080.00017.68
8.1.70.0050.00217.68
8.1.60.0040.00417.73
8.1.50.0000.00817.73
8.1.40.0080.00017.66
8.1.30.0000.00817.77
8.1.20.0060.00317.73
8.1.10.0040.00417.70
8.1.00.0030.00617.64
8.0.300.0070.00020.16
8.0.290.0080.00017.00
8.0.280.0080.00018.67
8.0.270.0040.00417.08
8.0.260.0070.00018.58
8.0.250.0000.00717.09
8.0.240.0040.00417.18
8.0.230.0070.00017.18
8.0.220.0030.00617.05
8.0.210.0070.00016.99
8.0.200.0040.00417.12
8.0.190.0030.00617.11
8.0.180.0060.00317.16
8.0.170.0000.00917.14
8.0.160.0000.00717.18
8.0.150.0000.00817.05
8.0.140.0030.00617.02
8.0.130.0000.00613.50
8.0.120.0040.00417.05
8.0.110.0000.00817.04
8.0.100.0000.00817.14
8.0.90.0050.00317.24
8.0.80.0000.01417.18
8.0.70.0000.00817.05
8.0.60.0040.00416.94
8.0.50.0050.00317.04
8.0.30.0160.00517.07
8.0.20.0130.00717.55
8.0.10.0050.00317.14
8.0.00.0060.01316.99
7.4.330.0000.00515.55
7.4.320.0000.00616.62
7.4.300.0030.00316.61
7.4.290.0000.00716.77
7.4.280.0080.00016.58
7.4.270.0090.00016.63
7.4.260.0000.00816.77
7.4.250.0040.00416.69
7.4.240.0040.00416.68
7.4.230.0070.00016.86
7.4.220.0000.00716.54
7.4.210.0080.00916.81
7.4.200.0040.00416.71
7.4.160.0160.00316.74
7.4.140.0100.00817.86
7.4.130.0170.00316.68
7.4.120.0120.00616.72
7.4.110.0040.01516.73
7.4.100.0060.01316.79
7.4.90.0090.00916.69
7.4.80.0100.01319.39
7.4.70.0110.00716.79
7.4.60.0100.00716.67
7.4.50.0030.01416.63
7.4.40.0090.00916.71
7.4.00.0050.01314.98
7.3.330.0060.00013.28
7.3.320.0030.00313.39
7.3.310.0000.00816.55
7.3.300.0040.00416.35
7.3.290.0070.00016.37
7.3.280.0110.00516.46
7.3.260.0140.01016.63
7.3.240.0100.01116.66
7.3.230.0140.00316.53
7.3.210.0080.01316.75
7.3.200.0000.01716.73
7.3.190.0150.00316.79
7.3.180.0120.00716.64
7.3.170.0100.01316.71
7.3.160.0100.00616.37
7.3.120.0080.01015.11
7.3.110.0060.00914.78
7.3.100.0070.01115.08
7.3.90.0040.01115.15
7.3.80.0030.00815.18
7.3.70.0070.00514.98
7.3.60.0080.00915.08
7.3.50.0100.00514.87
7.3.40.0070.00614.74
7.3.30.0100.00614.97
7.3.20.0450.00716.06
7.3.10.0290.00816.16
7.3.00.0390.00816.18
7.2.330.0110.01116.84
7.2.320.0090.00916.74
7.2.310.0090.00916.65
7.2.300.0100.01316.75
7.2.290.0140.00716.86
7.2.250.0030.01715.07
7.2.240.0080.01115.28
7.2.230.0090.00815.14
7.2.220.0070.00915.19
7.2.210.0080.00715.26
7.2.200.0050.00815.00
7.2.190.0080.00814.94
7.2.180.0020.01415.21
7.2.170.0020.01315.16
7.2.160.0090.00915.09
7.2.150.0420.00915.88
7.2.140.0410.00715.89
7.2.130.0610.00416.06
7.2.120.0440.01316.16
7.2.110.0320.01215.98
7.2.100.0420.00816.07
7.2.90.0410.00316.18
7.2.80.0400.00916.16
7.2.70.0420.00816.14
7.2.60.0410.00616.23
7.2.50.0370.00716.20
7.2.40.0300.01016.10
7.2.30.0650.00716.19
7.2.20.0440.01016.30
7.2.10.0450.00916.04
7.2.00.0510.01216.15
7.1.330.0050.01215.96
7.1.320.0050.00816.16
7.1.310.0100.00415.98
7.1.300.0070.00815.99
7.1.290.0020.01415.90
7.1.280.0080.00515.96
7.1.270.0060.00715.70
7.1.260.0080.00315.90
7.1.250.0590.01215.05

preferences:
28.34 ms | 403 KiB | 5 Q