3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('2019-01-31'); $day = $dt->format('d'); for ($i=0; $i < 10; $i++) { $dt->modify('first day of this month')->add(new DateInterval('P1M')); if ($dt->format('t') < $day) { continue; } $final = $dt->format('Y-m-' . $day); echo $final."\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)
8.5.10.0120.00616.79
8.5.00.0110.01020.22
8.4.150.0020.00014.05
8.4.140.0110.01117.73
8.4.130.0110.00917.96
8.4.120.0140.00624.05
8.4.110.0140.00822.64
8.4.100.0130.00517.64
8.4.90.0060.01022.38
8.4.80.0100.01017.82
8.4.70.0090.01118.06
8.4.60.0140.00619.18
8.4.50.0040.00422.46
8.4.40.0070.00722.48
8.4.30.0130.00622.22
8.4.20.0130.00718.57
8.4.10.0100.00719.54
8.3.280.0100.01218.75
8.3.270.0130.00616.66
8.3.260.0100.00216.56
8.3.250.0060.00118.81
8.3.240.0120.00717.21
8.3.230.0120.00716.77
8.3.220.0110.00718.86
8.3.210.0110.00818.46
8.3.200.0060.00316.76
8.3.190.0070.00917.26
8.3.180.0090.01018.52
8.3.170.0190.00017.24
8.3.160.0100.01018.39
8.3.150.0100.01016.56
8.3.140.0000.00917.08
8.3.130.0090.00018.59
8.3.120.0130.00718.86
8.3.110.0030.00620.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0030.00617.97
8.3.70.0120.00316.88
8.3.60.0120.00918.55
8.3.50.0060.01017.55
8.3.40.0040.01119.02
8.3.30.0040.01118.98
8.3.20.0080.00020.68
8.3.10.0040.00420.64
8.3.00.0050.00320.79
8.2.290.0130.00620.43
8.2.280.0100.00918.38
8.2.270.0060.01217.29
8.2.260.0080.00816.93
8.2.250.0090.00017.08
8.2.240.0100.00717.31
8.2.230.0080.00322.58
8.2.220.0080.00037.54
8.2.210.0140.00026.77
8.2.200.0060.00318.41
8.2.190.0030.01118.57
8.2.180.0190.00318.43
8.2.170.0090.00619.24
8.2.160.0100.00319.29
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0000.00819.94
8.2.120.0080.00026.35
8.2.110.0050.00519.19
8.2.100.0120.00017.84
8.2.90.0040.00417.74
8.2.80.0000.00819.03
8.2.70.0050.00317.88
8.2.60.0080.00018.00
8.2.50.0000.00817.88
8.2.40.0080.00017.96
8.2.30.0000.00719.27
8.2.20.0040.00418.09
8.2.10.0000.00819.64
8.2.00.0000.00718.27
8.1.330.0060.01322.15
8.1.320.0090.00616.43
8.1.310.0140.00318.64
8.1.300.0060.00319.90
8.1.290.0070.00330.84
8.1.280.0070.01025.92
8.1.270.0050.00320.52
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00624.03
8.1.230.0060.00620.98
8.1.220.0070.00318.91
8.1.210.0040.00418.77
8.1.200.0090.00017.61
8.1.190.0060.00617.25
8.1.180.0040.00418.10
8.1.170.0070.00019.09
8.1.160.0000.00719.08
8.1.150.0050.00219.03
8.1.140.0000.00820.25
8.1.130.0090.00020.27
8.1.120.0000.00817.71
8.1.110.0040.00417.75
8.1.100.0060.00317.72
8.1.90.0050.00317.74
8.1.80.0000.00817.68
8.1.70.0070.00017.76
8.1.60.0000.01017.71
8.1.50.0040.00417.63
8.1.40.0040.00417.74
8.1.30.0090.00017.88
8.1.20.0090.00017.85
8.1.10.0040.00417.81
8.1.00.0000.00817.64
8.0.300.0000.00818.77
8.0.290.0080.00017.00
8.0.280.0030.00318.50
8.0.270.0050.00317.32
8.0.260.0030.00318.45
8.0.250.0100.00017.16
8.0.240.0000.00717.28
8.0.230.0000.00717.26
8.0.220.0000.00717.04
8.0.210.0030.00317.13
8.0.200.0000.00717.11
8.0.190.0060.00317.11
8.0.180.0040.00417.07
8.0.170.0080.00017.16
8.0.160.0000.00717.18
8.0.150.0040.00417.07
8.0.140.0070.00017.02
8.0.130.0060.00013.48
8.0.120.0000.00717.00
8.0.110.0040.00417.05
8.0.100.0040.00417.19
8.0.90.0040.00417.11
8.0.80.0030.01317.20
8.0.70.0000.00717.11
8.0.60.0050.00317.11
8.0.50.0030.00517.09
8.0.30.0080.01117.39
8.0.20.0160.00917.52
8.0.10.0040.00417.27
8.0.00.0080.01216.92
7.4.330.0030.00315.55
7.4.320.0030.00316.80
7.4.300.0040.00416.76
7.4.290.0070.00016.80
7.4.280.0060.00316.79
7.4.270.0070.00016.81
7.4.260.0030.00316.71
7.4.250.0000.00716.79
7.4.240.0030.00516.84
7.4.230.0040.00416.86
7.4.220.0080.00016.65
7.4.210.0080.00916.78
7.4.200.0070.00016.66
7.4.160.0110.00716.77
7.4.140.0070.01117.86
7.4.130.0090.00916.84
7.4.120.0070.01116.80
7.4.110.0090.00916.76
7.4.100.0070.01116.82
7.4.90.0170.00016.73
7.4.80.0000.01719.39
7.4.70.0080.00816.92
7.4.60.0150.00616.74
7.4.50.0070.00716.65
7.4.40.0030.01316.70
7.4.00.0070.01015.31
7.3.330.0000.00813.38
7.3.320.0030.00313.40
7.3.310.0070.00016.59
7.3.300.0000.00716.40
7.3.290.0070.00016.48
7.3.280.0030.01316.47
7.3.260.0090.01116.56
7.3.240.0110.00916.75
7.3.230.0100.00716.83
7.3.210.0040.01416.63
7.3.200.0170.00316.46
7.3.190.0150.00416.66
7.3.180.0170.00316.48
7.3.170.0130.00916.72
7.3.160.0100.00516.59
7.3.20.0670.00714.85
7.3.10.0800.01314.86
7.3.00.0740.00615.05
7.2.330.0150.00316.76
7.2.320.0000.01616.91
7.2.310.0040.01216.95
7.2.300.0140.00316.90
7.2.290.0070.01116.89
7.2.150.0830.01315.39
7.2.140.0600.00415.23
7.2.130.3050.01315.48
7.2.120.1120.01015.36
7.2.110.0920.01315.42
7.2.100.0920.01015.40
7.2.90.1040.00315.40
7.2.80.0740.00615.24
7.2.70.0590.01015.33
7.2.60.0570.00715.30
7.2.50.1610.00315.30
7.2.40.1250.00315.36
7.2.30.0830.01015.30
7.2.20.0660.01014.96
7.2.10.0720.00715.28
7.2.00.0930.00715.24
7.1.250.0790.01014.14

preferences:
135.37 ms | 403 KiB | 5 Q