3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('2019-01-31'); $day = $dt->format('d'); $i = 0; do { $dt->modify('first day of this month')->add(new DateInterval('P1M')); if ($dt->format('t') < $day) { continue; } $final = $dt->format('Y-m-' . $day); echo $final."\n"; $i++; } while ($i < 10);

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)
8.5.10.0120.00616.84
8.5.00.0110.01019.96
8.4.150.0020.00114.05
8.4.140.0100.01117.93
8.4.130.0150.00519.02
8.4.120.0120.00820.59
8.4.110.0060.00420.80
8.4.100.0100.00817.92
8.4.90.0100.01020.44
8.4.80.0120.00720.67
8.4.70.0120.01017.94
8.4.60.0070.00118.66
8.4.50.0110.01022.45
8.4.40.0130.00622.46
8.4.30.0100.01022.29
8.4.20.0100.01018.78
8.4.10.0060.00319.43
8.3.280.0100.01118.66
8.3.270.0140.00616.48
8.3.260.0110.00416.76
8.3.250.0120.00718.86
8.3.240.0070.00216.66
8.3.230.0040.00416.77
8.3.220.0110.00819.20
8.3.210.0100.00516.72
8.3.200.0060.00216.77
8.3.190.0100.00816.69
8.3.180.0110.01016.83
8.3.170.0190.00016.62
8.3.160.0000.00817.23
8.3.150.0080.01217.36
8.3.140.0040.00716.90
8.3.130.0060.00316.76
8.3.120.0090.00020.85
8.3.110.0050.00520.94
8.3.100.0070.00316.63
8.3.90.0030.00526.77
8.3.80.0060.00318.55
8.3.70.0130.00316.58
8.3.60.0110.00418.55
8.3.50.0070.00717.63
8.3.40.0040.01118.84
8.3.30.0040.01118.84
8.3.20.0030.00520.57
8.3.10.0040.00420.57
8.3.00.0000.00820.75
8.2.290.0100.00617.46
8.2.280.0070.00518.28
8.2.270.0070.01117.44
8.2.260.0050.00316.97
8.2.250.0080.00016.82
8.2.240.0040.00418.92
8.2.230.0100.00322.58
8.2.220.0030.00624.06
8.2.210.0110.00326.77
8.2.200.0030.00618.41
8.2.190.0110.01118.54
8.2.180.0000.01525.92
8.2.170.0120.00322.96
8.2.160.0090.00620.98
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00318.21
8.2.120.0000.00826.35
8.2.110.0170.00321.00
8.2.100.0090.00318.10
8.2.90.0000.01117.88
8.2.80.0000.00917.97
8.2.70.0050.00318.05
8.2.60.0040.00418.16
8.2.50.0000.00918.10
8.2.40.0030.00519.57
8.2.30.0000.00719.46
8.2.20.0050.00218.27
8.2.10.0040.00419.60
8.2.00.0040.00418.19
8.1.330.0060.00316.35
8.1.320.0130.00716.67
8.1.310.0100.00018.82
8.1.300.0060.01018.51
8.1.290.0030.00630.84
8.1.280.0100.01025.92
8.1.270.0090.00020.46
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0060.00323.95
8.1.230.0090.00320.85
8.1.220.0000.00817.78
8.1.210.0070.00418.77
8.1.200.0100.00017.38
8.1.190.0050.00317.60
8.1.180.0060.00318.10
8.1.170.0000.00818.82
8.1.160.0000.00719.12
8.1.150.0000.00719.03
8.1.140.0040.00420.33
8.1.130.0030.00320.27
8.1.120.0020.00517.70
8.1.110.0040.00417.61
8.1.100.0040.00417.61
8.1.90.0040.00417.64
8.1.80.0030.00317.68
8.1.70.0000.00717.71
8.1.60.0000.01117.78
8.1.50.0050.00317.68
8.1.40.0060.00317.71
8.1.30.0000.00817.75
8.1.20.0060.00317.91
8.1.10.0040.00417.82
8.1.00.0000.00817.70
8.0.300.0030.00620.11
8.0.290.0030.00516.73
8.0.280.0040.00418.64
8.0.270.0000.00717.31
8.0.260.0070.00018.58
8.0.250.0080.00017.27
8.0.240.0030.00317.14
8.0.230.0040.00417.24
8.0.220.0030.00317.05
8.0.210.0000.00817.18
8.0.200.0000.00617.21
8.0.190.0070.00317.23
8.0.180.0040.00417.20
8.0.170.0000.00817.21
8.0.160.0080.00017.08
8.0.150.0040.00417.14
8.0.140.0000.00717.13
8.0.130.0050.00013.51
8.0.120.0000.01017.03
8.0.110.0050.00216.97
8.0.100.0000.00717.15
8.0.90.0000.00817.14
8.0.80.0060.01017.04
8.0.70.0000.00817.15
8.0.60.0040.00416.98
8.0.50.0050.00317.20
8.0.30.0160.00417.29
8.0.20.0070.01117.43
8.0.10.0000.00717.30
8.0.00.0110.00917.05
7.4.330.0050.00016.78
7.4.320.0040.00416.66
7.4.300.0040.00416.81
7.4.290.0070.00016.72
7.4.280.0000.00716.69
7.4.270.0070.00316.83
7.4.260.0060.00016.63
7.4.250.0000.00716.57
7.4.240.0040.00416.81
7.4.230.0030.00316.78
7.4.220.0000.00816.82
7.4.210.0070.00916.75
7.4.200.0000.00816.78
7.4.160.0060.00916.87
7.4.140.0130.00617.86
7.4.130.0120.00616.79
7.4.120.0110.00616.59
7.4.110.0110.01116.73
7.4.100.0070.01016.68
7.4.90.0090.00816.69
7.4.80.0070.01019.39
7.4.70.0120.00916.69
7.4.60.0110.01116.66
7.4.50.0030.01316.81
7.4.40.0110.00516.82
7.4.10.0070.01416.68
7.4.00.0050.01015.93
7.3.330.0070.00013.38
7.3.320.0000.00713.30
7.3.310.0000.00716.42
7.3.300.0000.00716.46
7.3.290.0000.00716.48
7.3.280.0060.00916.43
7.3.260.0090.01016.56
7.3.240.0110.00616.68
7.3.230.0040.01216.80
7.3.210.0130.00316.49
7.3.200.0130.00816.47
7.3.190.0180.00016.45
7.3.180.0030.01316.72
7.3.170.0040.01816.54
7.3.160.0070.01016.81
7.3.130.0070.01016.47
7.3.120.0140.00316.49
7.3.110.0050.00516.46
7.3.100.0060.01016.50
7.3.90.0090.00616.49
7.3.80.0030.01316.48
7.3.70.0070.01016.62
7.3.60.0120.00616.50
7.3.50.0060.00916.39
7.3.40.0040.00816.47
7.3.30.0100.00716.48
7.3.20.0300.01216.73
7.3.10.0250.00516.73
7.3.00.0270.00116.68
7.2.330.0030.01516.65
7.2.320.0090.01216.89
7.2.310.0070.01416.98
7.2.300.0060.01116.73
7.2.290.0090.01016.97
7.2.260.0150.00316.99
7.2.250.0040.01516.91
7.2.240.0000.01417.05
7.2.230.0120.00316.91
7.2.220.0090.00616.84
7.2.210.0030.00717.02
7.2.200.0040.01216.79
7.2.190.0130.00616.78
7.2.180.0030.01416.61
7.2.170.0110.00416.72
7.2.160.0110.00716.79
7.2.150.0340.01016.83
7.2.140.0250.00317.12
7.2.130.0210.01016.95
7.2.120.0270.00916.85
7.2.110.0300.00717.03
7.2.100.0210.00916.93
7.2.90.0310.00817.07
7.2.80.0240.00816.82
7.2.70.0250.01417.00
7.2.60.0240.00717.06
7.2.50.0220.00616.94
7.2.40.0240.00616.90
7.2.30.0230.01017.11
7.2.20.0250.00716.83
7.2.10.0260.00916.91
7.2.00.0240.00517.17
7.1.330.0090.00917.64
7.1.320.0080.00317.51
7.1.310.0000.01417.62
7.1.300.0060.00617.43
7.1.290.0050.00517.49
7.1.280.0030.01317.60
7.1.270.0030.01417.42
7.1.260.0100.00317.50
7.1.250.0270.00915.77
7.1.240.0070.00417.50
7.1.230.0140.00017.53
7.1.220.0120.00317.28
7.1.210.0030.01017.38
7.1.200.0070.00417.47
7.1.190.0000.01517.48
7.1.180.0080.00317.29
7.1.170.0030.00617.51
7.1.160.0000.00917.39
7.1.150.0000.01117.55
7.1.140.0040.00917.41
7.1.130.0000.01317.43
7.1.120.0040.00717.37
7.1.110.0030.01017.36
7.1.100.0070.00717.52
7.1.90.0030.01017.53
7.1.80.0100.01017.31
7.1.70.0070.01117.36
7.1.60.0070.01017.29
7.1.50.0100.00617.52
7.1.40.0060.01217.37
7.1.30.0080.00317.60
7.1.20.0050.00617.54
7.1.10.0120.00317.44
7.1.00.0030.01017.37

preferences:
42.53 ms | 403 KiB | 5 Q