3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "09/2018"; $date = \DateTime::createFromFormat("01/m/Y", $string); $date = $date->modify("last day of this month"); echo $date->format("Y-m-d");

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)
8.3.60.0120.00918.55
8.3.50.0130.00821.92
8.3.40.0120.00919.14
8.3.30.0070.00718.88
8.3.20.0040.00420.16
8.3.10.0040.00423.66
8.3.00.0000.00819.79
8.2.180.0110.00316.88
8.2.170.0120.00322.96
8.2.160.0040.01120.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00621.00
8.2.120.0090.00026.35
8.2.110.0050.00520.18
8.2.100.0030.00717.93
8.2.90.0030.00619.13
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00821.15
8.2.30.0030.00720.63
8.2.20.0040.00417.81
8.2.10.0030.00618.01
8.2.00.0000.00818.16
8.1.280.0100.01025.92
8.1.270.0060.00318.79
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00422.14
8.1.230.0070.00319.15
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.12
8.1.190.0050.00317.66
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0000.00720.75
8.1.150.0040.00418.78
8.1.140.0040.00419.52
8.1.130.0070.00017.55
8.1.120.0000.00717.43
8.1.110.0040.00417.53
8.1.100.0040.00417.50
8.1.90.0080.00017.48
8.1.80.0080.00017.48
8.1.70.0050.00317.42
8.1.60.0000.00817.49
8.1.50.0070.00017.57
8.1.40.0000.00817.52
8.1.30.0030.00617.55
8.1.20.0030.00517.60
8.1.10.0040.00417.54
8.1.00.0000.00917.57
8.0.300.0050.00318.77
8.0.290.0000.00716.88
8.0.280.0030.00318.30
8.0.270.0030.00317.18
8.0.260.0030.00317.18
8.0.250.0030.00317.11
8.0.240.0030.00316.96
8.0.230.0030.00317.01
8.0.220.0040.00416.88
8.0.210.0070.00016.89
8.0.200.0030.00317.12
8.0.190.0030.00516.98
8.0.180.0030.00517.02
8.0.170.0060.00317.04
8.0.160.0080.00017.07
8.0.150.0000.00717.00
8.0.140.0040.00416.94
8.0.130.0000.00513.40
8.0.120.0000.00717.01
8.0.110.0040.00416.91
8.0.100.0020.00517.05
8.0.90.0000.00717.11
8.0.80.0060.00916.96
8.0.70.0050.00317.04
8.0.60.0040.00416.93
8.0.50.0000.00717.08
8.0.30.0060.01217.18
8.0.20.0100.00917.40
8.0.10.0000.00716.95
8.0.00.0130.00716.82
7.4.330.0000.00616.89
7.4.320.0030.00316.40
7.4.300.0000.00616.53
7.4.290.0000.00716.54
7.4.280.0080.00016.61
7.4.270.0070.00016.52
7.4.260.0070.00016.55
7.4.250.0050.00316.52
7.4.240.0040.00416.64
7.4.230.0030.00316.39
7.4.220.0100.01316.55
7.4.210.0090.00616.55
7.4.200.0030.00316.63
7.4.160.0030.01216.49
7.4.150.0150.00317.40
7.4.140.0070.01117.86
7.4.130.0080.00916.55
7.4.120.0130.00316.52
7.4.110.0090.00916.64
7.4.100.0100.00716.37
7.4.90.0170.00716.65
7.4.80.0150.00919.39
7.4.70.0130.00316.49
7.4.60.0140.00316.50
7.4.50.0060.00916.69
7.4.40.0130.00316.36
7.4.30.0160.00616.55
7.4.00.0000.01415.02
7.3.330.0050.00013.24
7.3.320.0050.00013.09
7.3.310.0070.00016.38
7.3.300.0030.00316.27
7.3.290.0040.01116.36
7.3.280.0060.01216.36
7.3.270.0090.00917.40
7.3.260.0120.00616.39
7.3.250.0090.00916.41
7.3.240.0080.00816.30
7.3.230.0140.00316.41
7.3.210.0000.01616.51
7.3.200.0100.01016.21
7.3.190.0110.00716.61
7.3.180.0040.01216.48
7.3.170.0120.00916.38
7.3.160.0070.01416.61
7.3.120.0060.01114.86
7.3.110.0080.00714.66
7.3.100.0030.00714.81
7.3.90.0030.00914.82
7.3.80.0050.00814.71
7.3.70.0060.00414.74
7.3.60.0030.01214.85
7.3.50.0060.00814.69
7.3.40.0080.00514.71
7.3.30.0040.01214.76
7.3.20.0090.00416.82
7.3.10.0050.00716.61
7.3.00.0030.00916.69
7.2.330.0080.00816.58
7.2.320.0060.01716.61
7.2.310.0040.01216.34
7.2.300.0110.00616.27
7.2.290.0040.01416.38
7.2.240.0070.00914.96
7.2.230.0080.00815.10
7.2.220.0030.01015.03
7.2.210.0090.00515.06
7.2.200.0030.01115.03
7.2.190.0000.01015.12
7.2.180.0040.00815.07
7.2.170.0060.00614.86
7.2.160.0030.00915.10
7.2.150.0020.01117.01
7.2.140.0030.01116.62
7.2.130.0070.01016.88
7.2.120.0050.01117.07
7.2.110.0050.01216.63
7.2.100.0080.00816.75
7.2.90.0080.01016.73
7.2.80.0030.01117.02
7.2.70.0050.01016.87
7.2.60.0090.00316.94
7.2.50.0030.01216.90
7.2.40.0050.01016.96
7.2.30.0080.00716.65
7.2.20.0020.01316.93
7.2.10.0030.01016.87
7.2.00.0040.00817.46
7.1.330.0070.00915.70
7.1.320.0020.01115.71
7.1.310.0030.01315.75
7.1.300.0060.00815.85
7.1.290.0080.00515.54
7.1.280.0070.00615.58
7.1.270.0030.00815.60
7.1.260.0040.00915.58
7.1.250.0090.00515.72
7.1.200.0100.00315.65
7.1.100.0520.02016.13
7.1.70.0040.01117.09
7.1.60.0140.01019.50
7.1.50.0100.01316.86
7.1.00.0000.07722.32
7.0.200.0040.00416.85
7.0.60.0070.05719.91
7.0.50.0030.04317.89
7.0.40.0000.04720.31
7.0.30.0270.08320.21
7.0.20.0270.08320.16
7.0.10.0030.04320.04
7.0.00.0000.09320.08
5.6.280.0030.03020.82
5.6.210.0200.07020.61
5.6.200.0100.03318.20
5.6.190.0100.07720.45
5.6.180.0430.07020.41
5.6.170.0270.08020.54
5.6.160.0070.06720.48
5.6.150.0070.03718.11
5.6.140.0070.04318.18
5.6.130.0130.04318.12
5.6.120.0100.05021.12
5.6.110.0100.06321.01
5.6.100.0100.08321.12
5.6.90.0170.07321.12
5.6.80.0200.07020.50
5.5.350.0170.06720.39
5.5.340.0000.04017.92
5.5.330.0030.04320.27
5.5.320.0030.08320.32
5.5.310.0230.07720.28
5.5.300.0170.07318.01
5.5.290.0130.05717.98
5.5.280.0000.04720.64
5.5.270.0100.05020.79
5.5.260.0130.07020.76
5.5.250.0100.03320.68
5.5.240.0130.07720.18

preferences:
59.76 ms | 401 KiB | 5 Q