3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new DateTime('2019-01'); $d2 = new DateTime('2019-04'); $interval = $d2->diff($d1); $counter = (int) $interval->format('%m'); do { echo $counter . PHP_EOL; echo $d1->format( 'Y-m-t' ) . PHP_EOL; $d1->modify('+1 months'); $counter--; } while ($counter >= 0);

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)
8.5.10.0110.00918.89
8.5.00.0100.01121.88
8.4.160.0130.00922.05
8.4.150.0020.00014.05
8.4.140.0140.00817.46
8.4.130.0110.00918.90
8.4.120.0120.00818.68
8.4.110.0170.00318.09
8.4.100.0110.00818.08
8.4.90.0080.01020.50
8.4.80.0090.00919.18
8.4.70.0020.00618.82
8.4.60.0080.01320.52
8.4.50.0090.01018.67
8.4.40.0090.00019.35
8.4.30.0100.01020.42
8.4.20.0130.00618.11
8.4.10.0030.00620.71
8.3.290.0120.00820.81
8.3.280.0140.00718.83
8.3.270.0120.00816.49
8.3.260.0110.00816.76
8.3.250.0050.00516.80
8.3.240.0100.00916.61
8.3.230.0110.01016.57
8.3.220.0100.00918.97
8.3.210.0060.00416.64
8.3.200.0030.00616.58
8.3.190.0090.01018.89
8.3.180.0100.00818.98
8.3.170.0130.00616.96
8.3.160.0030.01317.15
8.3.150.0070.01118.95
8.3.140.0040.00416.68
8.3.130.0000.00818.52
8.3.120.0000.00918.87
8.3.110.0120.00620.94
8.3.100.0030.00624.06
8.3.90.0040.00426.77
8.3.80.0090.00016.63
8.3.70.0110.00418.43
8.3.60.0040.01118.28
8.3.50.0080.00723.81
8.3.40.0110.00418.67
8.3.30.0110.00718.85
8.3.20.0080.00020.91
8.3.10.0030.00521.74
8.3.00.0090.00018.64
8.2.300.0120.00922.17
8.2.290.0080.01116.80
8.2.280.0050.00518.75
8.2.270.0120.00818.62
8.2.260.0070.01117.12
8.2.250.0080.00018.86
8.2.240.0070.01018.95
8.2.230.0060.00322.58
8.2.220.0130.00337.54
8.2.210.0080.00026.77
8.2.200.0090.00016.75
8.2.190.0110.00316.75
8.2.180.0160.00018.66
8.2.170.0100.00322.96
8.2.160.0100.00320.53
8.2.150.0000.01024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0040.00422.24
8.2.100.0040.00717.73
8.2.90.0060.00318.16
8.2.80.0000.00818.88
8.2.70.0000.00817.88
8.2.60.0040.00418.05
8.2.50.0000.01118.07
8.2.40.0000.00818.28
8.2.30.0000.00719.39
8.2.20.0000.00718.09
8.2.10.0040.00419.27
8.2.00.0000.00719.37
8.1.340.0150.00520.34
8.1.330.0120.00716.50
8.1.320.0080.01018.10
8.1.310.0100.01017.02
8.1.300.0040.00416.19
8.1.290.0090.00018.88
8.1.280.0100.00325.92
8.1.270.0060.00320.68
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.21
8.1.230.0040.00817.96
8.1.220.0000.00817.77
8.1.210.0080.00018.77
8.1.200.0100.00017.61
8.1.190.0030.00517.38
8.1.180.0030.00518.10
8.1.170.0000.00918.77
8.1.160.0040.00419.09
8.1.150.0060.00319.07
8.1.140.0000.01018.87
8.1.130.0030.00320.28
8.1.120.0030.00617.69
8.1.110.0050.00317.71
8.1.100.0090.00017.66
8.1.90.0070.00017.61
8.1.80.0000.00717.79
8.1.70.0000.00717.63
8.1.60.0030.00617.68
8.1.50.0040.00417.61
8.1.40.0050.00317.61
8.1.30.0090.00017.82
8.1.20.0030.00617.73
8.1.10.0000.00817.78
8.1.00.0000.00717.65
8.0.300.0070.00318.77
8.0.290.0000.00817.00
8.0.280.0030.00618.50
8.0.270.0000.00718.14
8.0.260.0000.00620.14
8.0.250.0030.00317.11
8.0.240.0030.00317.18
8.0.230.0000.00717.25
8.0.220.0030.00317.12
8.0.210.0030.00317.17
8.0.200.0000.00717.19
8.0.190.0030.00417.07
8.0.180.0040.00417.16
8.0.170.0040.00417.07
8.0.160.0030.00417.14
8.0.150.0040.00417.06
8.0.140.0030.00417.11
8.0.130.0000.00513.55
8.0.120.0040.00417.07
8.0.110.0030.00316.97
8.0.100.0040.00417.04
8.0.90.0000.00917.18
8.0.80.0100.00517.10
8.0.70.0040.00417.14
8.0.60.0030.00517.20
8.0.50.0030.00517.02
8.0.30.0150.00417.44
8.0.20.0060.01217.21
8.0.10.0040.00417.31
8.0.00.0090.00916.75
7.4.330.0050.00016.65
7.4.320.0070.00016.81
7.4.300.0040.00416.68
7.4.290.0000.00716.80
7.4.280.0040.00416.72
7.4.270.0060.00316.70
7.4.260.0000.00613.41
7.4.250.0000.00716.76
7.4.240.0030.00416.81
7.4.230.0000.00716.73
7.4.220.0010.00616.70
7.4.210.0070.00816.75
7.4.200.0040.00416.61
7.4.130.0150.00616.76
7.4.120.0200.00416.86
7.4.110.0100.00716.46
7.4.100.0090.00916.89
7.4.90.0150.00316.75
7.4.80.0150.00919.39
7.4.70.0100.00616.61
7.4.60.0000.01816.69
7.4.50.0070.01016.71
7.4.40.0120.00316.66
7.4.20.0090.01116.57
7.4.10.0080.01116.59
7.4.00.0100.00816.55
7.3.330.0070.00016.51
7.3.320.0030.00313.16
7.3.310.0000.00716.29
7.3.300.0040.00416.36
7.3.290.0060.01016.52
7.3.280.0150.00716.40
7.3.260.0030.01316.84
7.3.240.0110.00816.73
7.3.230.0150.00316.72
7.3.210.0040.01216.55
7.3.200.0090.01416.62
7.3.190.0060.01016.70
7.3.180.0070.00716.61
7.3.170.0150.01216.54
7.3.160.0150.00316.84
7.3.140.0120.00816.47
7.3.130.0070.01016.44
7.3.120.0130.00616.59
7.3.110.0110.00816.49
7.3.100.0070.01416.47
7.3.90.0140.00816.49
7.3.80.0090.01216.61
7.3.70.0080.01016.52
7.3.60.0080.01116.52
7.3.50.0100.01216.52
7.3.40.0100.01216.43
7.3.30.0090.01016.40
7.3.20.0060.01416.46
7.3.10.0180.00916.46
7.3.00.0090.01216.49
7.2.330.0090.00916.66
7.2.320.0070.01117.10
7.2.310.0100.00717.06
7.2.300.0170.01116.80
7.2.290.0030.01316.79
7.2.270.0070.01416.80
7.2.260.0100.00716.74
7.2.250.0140.01016.55
7.2.240.0080.01216.71
7.2.230.0140.00916.64
7.2.220.0100.01116.61
7.2.210.0100.01316.88
7.2.200.0130.00916.66
7.2.190.0080.01516.73
7.2.180.0120.00816.74
7.2.170.0090.00916.68
7.2.160.0090.01116.67
7.2.150.0130.00716.73
7.2.140.0130.01016.74
7.2.130.0090.01116.64
7.2.120.0140.00616.74
7.2.110.0060.01316.76
7.2.100.0100.01116.71
7.2.90.0110.00716.79
7.2.80.0060.01416.69
7.2.70.0080.01216.83
7.2.60.0100.00716.74
7.2.50.0100.01116.71
7.2.40.0140.01016.80
7.2.30.0100.01216.80
7.2.20.0100.01016.73
7.2.10.0130.00816.67
7.2.00.0060.01116.71

preferences:
35.74 ms | 403 KiB | 5 Q