3v4l.org

run code in 300+ PHP versions simultaneously
<?php $day1 = new DateTime( '2010-01-31' ); $day1->modify( '+1 month' ); echo $day1->format( 'd-m-Y' ); $day2 = new DateTime( '2010-01-31' ); $day2->modify( 'last day of nest month' ); echo $day2->format( 'd-m-Y' ); //echo $daynew->format( 'd-m-Y' );

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)
8.3.60.0100.01016.75
8.3.50.0120.00717.54
8.3.40.0110.00718.82
8.3.30.0090.00619.09
8.3.20.0050.00318.85
8.3.10.0050.00320.54
8.3.00.0090.00017.88
8.2.180.0110.00717.00
8.2.170.0110.00422.96
8.2.160.0070.01422.31
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0050.00317.88
8.2.110.0030.00721.12
8.2.100.0090.00317.97
8.2.90.0060.00319.30
8.2.80.0000.00918.05
8.2.70.0080.00017.88
8.2.60.0030.00618.05
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0090.00018.14
8.2.20.0000.00817.96
8.2.10.0070.00017.78
8.2.00.0050.00217.93
8.1.280.0000.01525.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0070.01028.09
8.1.240.0160.00020.86
8.1.230.0040.00720.97
8.1.220.0040.00417.74
8.1.210.0040.00418.89
8.1.200.0030.00617.38
8.1.190.0080.00017.65
8.1.180.0060.00318.10
8.1.170.0040.00418.92
8.1.160.0030.00518.95
8.1.150.0080.00018.82
8.1.140.0060.00317.69
8.1.130.0000.00717.93
8.1.120.0040.00417.49
8.1.110.0040.00417.58
8.1.100.0050.00317.61
8.1.90.0040.00317.66
8.1.80.0000.00717.53
8.1.70.0000.00817.55
8.1.60.0000.00917.75
8.1.50.0050.00217.48
8.1.40.0060.00317.61
8.1.30.0040.00417.65
8.1.20.0040.00417.75
8.1.10.0030.00517.72
8.1.00.0040.00417.77
8.0.300.0070.00020.03
8.0.290.0050.00216.88
8.0.280.0070.00018.64
8.0.270.0030.00317.26
8.0.260.0070.00017.08
8.0.250.0000.00717.29
8.0.240.0000.01117.30
8.0.230.0030.00517.18
8.0.220.0040.00417.14
8.0.210.0050.00217.11
8.0.200.0070.00017.19
8.0.190.0040.00417.24
8.0.180.0050.00317.20
8.0.170.0000.00717.06
8.0.160.0000.00717.05
8.0.150.0000.00717.02
8.0.140.0000.00817.15
8.0.130.0030.00313.46
8.0.120.0070.00017.21
8.0.110.0040.00417.10
8.0.100.0050.00317.02
8.0.90.0000.00717.07
8.0.80.0040.01117.16
8.0.70.0050.00317.08
8.0.60.0030.00517.06
8.0.50.0040.00417.13
8.0.30.0060.01617.21
8.0.20.0120.00617.52
8.0.10.0000.00817.17
8.0.00.0090.00916.91
7.4.330.0000.00513.14
7.4.320.0000.00616.65
7.4.300.0030.00316.65
7.4.290.0000.00716.74
7.4.280.0050.00216.59
7.4.270.0000.00716.62
7.4.260.0000.00713.34
7.4.250.0030.00516.71
7.4.240.0030.00316.76
7.4.230.0000.00716.64
7.4.220.0110.00716.68
7.4.210.0070.01016.73
7.4.200.0040.00416.48
7.4.190.0000.00716.52
7.4.160.0040.01216.58
7.4.150.0090.00916.67
7.4.140.0080.01216.68
7.4.130.0090.00916.61
7.4.120.0080.01116.67
7.4.110.0090.00816.74
7.4.100.0070.01016.90
7.4.90.0070.01116.90
7.4.80.0100.00916.97
7.4.70.0120.00616.57
7.4.60.0170.00616.59
7.4.50.0000.00816.80
7.4.40.0110.00416.50
7.4.30.0100.00716.64
7.4.00.0080.00915.19
7.3.330.0000.00613.22
7.3.320.0060.00013.22
7.3.310.0030.00316.41
7.3.300.0000.00616.30
7.3.290.0070.00716.46
7.3.280.0090.00816.42
7.3.270.0110.00616.60
7.3.260.0080.01016.66
7.3.250.0120.01016.63
7.3.240.0100.00616.55
7.3.230.0120.00416.56
7.3.210.0320.02216.63
7.3.200.0080.01119.39
7.3.190.0140.00316.41
7.3.180.0110.00716.43
7.3.170.0050.01116.57
7.3.160.0100.00716.65
7.3.120.0080.00815.03
7.3.110.0060.01314.79
7.3.100.0000.01315.11
7.3.90.0120.00614.75
7.3.80.0090.00614.92
7.3.70.0030.01014.77
7.3.60.0100.00314.85
7.3.50.0040.00714.82
7.3.40.0100.00714.59
7.3.30.0040.00815.00
7.3.20.0000.01516.73
7.3.10.0000.01216.68
7.3.00.0030.01416.61
7.2.330.0120.00616.90
7.2.320.0040.01816.88
7.2.310.0120.00616.76
7.2.300.0030.01616.94
7.2.290.0130.00316.90
7.2.250.0100.01015.11
7.2.240.0030.01715.08
7.2.230.0110.00714.86
7.2.220.0030.01415.07
7.2.210.0030.00714.89
7.2.200.0030.00814.85
7.2.190.0000.00915.20
7.2.180.0070.01015.03
7.2.170.0110.00415.22
7.2.00.0070.00319.43
7.1.330.0070.00715.51
7.1.320.0090.00915.79
7.1.310.0000.01415.93
7.1.300.0030.01015.89
7.1.290.0040.01115.91
7.1.280.0030.01216.05
7.1.270.0140.00015.94
7.1.260.0040.01116.03
7.1.100.0000.00918.17
7.1.70.0000.00817.10
7.1.60.0140.01119.40
7.1.50.0070.01316.73
7.1.00.0000.08022.54
7.0.200.0730.00314.82
7.0.140.0000.07722.11
7.0.120.0100.06322.17
7.0.60.0170.07320.02
7.0.50.0130.04317.66
7.0.40.0030.06720.27
7.0.30.0300.04020.33
7.0.20.0300.07319.99
7.0.10.0270.07320.00
7.0.00.0130.07020.30
5.6.280.0070.07321.07
5.6.210.0070.07020.74
5.6.200.0070.05018.19
5.6.190.0000.05720.38
5.6.180.0370.07020.48
5.6.170.0270.05320.47
5.6.160.0100.06720.42
5.6.150.0100.07018.09
5.6.140.0100.03718.21
5.6.130.0070.08018.12
5.6.120.0100.03721.03
5.6.110.0100.04020.93
5.6.100.0100.08321.03
5.6.90.0170.05020.89
5.6.80.0130.07720.45
5.6.70.4000.03020.38
5.5.350.0370.06720.28
5.5.340.0130.07318.02
5.5.330.0030.04020.33
5.5.320.0200.08020.38
5.5.310.0270.08020.30
5.5.300.0100.05017.92
5.5.290.0070.08017.94
5.5.280.0100.07720.77
5.5.270.0100.04320.63
5.5.260.0070.07020.79
5.5.250.0100.07720.79
5.5.240.0130.07020.06
5.4.450.0200.03719.51
5.4.440.0030.04719.14
5.4.430.0130.07019.43
5.4.420.0030.04719.48
5.4.410.0100.06719.13
5.4.400.0100.08018.81
5.4.390.0100.07019.18
5.4.380.0030.07719.12
5.4.370.0030.07019.18
5.4.360.0030.05019.18
5.4.350.0030.07319.08
5.4.340.0170.06319.20
5.4.320.0100.08019.14
5.4.310.0100.05319.16
5.4.300.0070.04019.18
5.4.290.0070.05319.07
5.4.280.0100.04718.79
5.4.270.0070.05718.78
5.4.260.0100.04019.18
5.4.250.0030.05019.13
5.4.240.0070.05319.13
5.4.230.0100.03318.91
5.4.220.0130.05319.17
5.4.210.0030.08018.78
5.4.200.0030.05019.17
5.4.190.0100.07319.14
5.4.180.0070.07719.14
5.4.170.0130.07019.13
5.4.160.0030.04318.77
5.4.150.0070.04019.16
5.4.140.0070.06716.41
5.4.130.0030.07016.30
5.4.120.0100.04016.42
5.4.110.0070.04716.45
5.4.100.0070.05016.34
5.4.90.0070.04716.41
5.4.80.0100.04316.40
5.4.70.0070.05016.32
5.4.60.0100.06316.24
5.4.50.0100.04016.12
5.4.40.0070.04016.34
5.4.30.0030.04016.34
5.4.20.0000.04016.25
5.4.10.0030.04016.27
5.4.00.0030.03715.70
5.3.290.0030.06714.76
5.3.280.0030.07014.53
5.3.270.0100.04314.49
5.3.260.0130.06714.50
5.3.250.0000.08014.57
5.3.240.0000.08714.53
5.3.230.0000.05714.54
5.3.220.0000.07714.66
5.3.210.0100.07714.52
5.3.200.0030.05014.50
5.3.190.0030.08014.38
5.3.180.0100.04714.66
5.3.170.0070.07314.48
5.3.160.0070.07314.55
5.3.150.0100.07014.64
5.3.140.0130.06714.45
5.3.130.0070.04314.64
5.3.120.0130.03314.37
5.3.110.0030.04014.36
5.3.100.0070.04013.96
5.3.90.0030.03713.94
5.3.80.0070.05313.85
5.3.70.0100.07013.87
5.3.60.0030.04313.98
5.3.50.0070.03713.87
5.3.40.0070.06313.74
5.3.30.0030.05313.86
5.3.20.0130.03713.48
5.3.10.0070.04313.59
5.3.00.0000.04313.46
5.2.170.0070.06011.14
5.2.160.0030.04311.11
5.2.150.0070.03711.30
5.2.140.0030.04310.96
5.2.130.0100.07311.13
5.2.120.0070.04310.96
5.2.110.0030.02710.98
5.2.100.0100.02310.92
5.2.90.0100.02311.01
5.2.80.0070.02711.10
5.2.70.0130.06011.06
5.2.60.0030.06311.04
5.2.50.0000.07310.98
5.2.40.0030.06011.00
5.2.30.0100.02710.79
5.2.20.0030.03711.04
5.2.10.0070.04010.90
5.2.00.0030.05710.71
5.1.60.0030.04710.00
5.1.50.0070.0479.89
5.1.40.0200.03710.03
5.1.30.0070.05310.48
5.1.20.0000.06010.34
5.1.10.0070.03710.08
5.1.00.0070.05710.14
5.0.50.0000.0308.39
5.0.40.0030.0478.39
5.0.30.0000.0438.26
5.0.20.0000.0238.23
5.0.10.0070.0338.30
5.0.00.0030.0578.16
4.4.90.0030.0378.06
4.4.80.0000.0338.06
4.4.70.0000.0178.06
4.4.60.0070.0108.06
4.4.50.0000.0178.06
4.4.40.0000.0578.06
4.4.30.0000.0208.06
4.4.20.0070.0278.06
4.4.10.0030.0278.06
4.4.00.0030.0308.06
4.3.110.0030.0178.06
4.3.100.0000.0178.06
4.3.90.0000.0178.06
4.3.80.0000.0508.06
4.3.70.0000.0238.06
4.3.60.0030.0208.06
4.3.50.0030.0338.06
4.3.40.0030.0508.06
4.3.30.0030.0338.06
4.3.20.0030.0208.06
4.3.10.0000.0378.06
4.3.00.0000.0378.06

preferences:
41.6 ms | 401 KiB | 5 Q