3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTimeImmutable('2014-05'); $date2 = $date->modify('first day of next month midnight - 1 second'); var_dump(get_class($date2)); var_dump($date2->format('c')); var_dump($date2->format('U')); var_dump($date2->format('c')); var_dump($date2->getTimestamp()); var_dump($date2->format('U')); var_dump($date2->format('c'));

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)
8.3.60.0120.00318.30
8.3.50.0160.00721.21
8.3.40.0040.01118.84
8.3.30.0140.00018.78
8.3.20.0040.00420.33
8.3.10.0000.00723.36
8.3.00.0050.00322.44
8.2.180.0040.01118.66
8.2.170.0090.00922.96
8.2.160.0030.01020.57
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0090.00017.50
8.2.110.0030.00720.98
8.2.100.0090.00317.88
8.2.90.0000.00719.21
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0060.00318.05
8.2.50.0080.00318.07
8.2.40.0040.00421.32
8.2.30.0040.00419.78
8.2.20.0060.00317.91
8.2.10.0040.00418.01
8.2.00.0000.00818.26
8.1.280.0070.00725.92
8.1.270.0040.00420.39
8.1.260.0050.00326.35
8.1.250.0100.00328.09
8.1.240.0030.00623.95
8.1.230.0080.00317.61
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0090.00017.35
8.1.180.0000.00718.10
8.1.170.0050.00318.69
8.1.160.0050.00323.68
8.1.150.0000.00719.01
8.1.140.0030.00517.70
8.1.130.0080.00017.65
8.1.120.0050.00217.67
8.1.110.0000.00717.67
8.1.100.0080.00017.58
8.1.90.0000.00717.54
8.1.80.0030.00617.66
8.1.70.0070.00017.70
8.1.60.0060.00317.63
8.1.50.0000.00817.52
8.1.40.0000.00817.64
8.1.30.0060.00317.81
8.1.20.0040.00417.74
8.1.10.0030.00517.68
8.1.00.0080.00017.73
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0040.00418.52
8.0.270.0050.00217.34
8.0.260.0000.00717.32
8.0.250.0030.00517.16
8.0.240.0030.00317.08
8.0.230.0000.00716.98
8.0.220.0030.00317.15
8.0.210.0000.00817.07
8.0.200.0070.00017.11
8.0.190.0060.00317.18
8.0.180.0030.00317.13
8.0.170.0040.00417.10
8.0.160.0050.00317.04
8.0.150.0050.00216.89
8.0.140.0050.00316.93
8.0.130.0030.00313.45
8.0.120.0080.00017.04
8.0.110.0000.00817.11
8.0.100.0040.00417.00
8.0.90.0000.00717.17
8.0.80.0080.00817.04
8.0.70.0000.00717.04
8.0.60.0000.00817.22
8.0.50.0040.00417.09
8.0.30.0110.00717.25
8.0.20.0020.01717.40
8.0.10.0040.00417.24
8.0.00.0060.01116.97
7.4.330.0000.00615.08
7.4.320.0030.00316.72
7.4.300.0000.00716.75
7.4.290.0030.00316.64
7.4.280.0080.00016.75
7.4.270.0070.00016.77
7.4.260.0000.00816.65
7.4.250.0000.00716.51
7.4.240.0020.00516.64
7.4.230.0070.00016.84
7.4.220.0120.00616.84
7.4.210.0060.01316.71
7.4.200.0000.00716.55
7.4.160.0130.00316.92
7.4.150.0080.01117.40
7.4.140.0100.01317.86
7.4.130.0110.00616.51
7.4.120.0100.00716.79
7.4.110.0070.01416.70
7.4.100.0150.00616.50
7.4.90.0040.01516.68
7.4.80.0120.01019.39
7.4.70.0130.00316.64
7.4.60.0190.00316.71
7.4.50.0040.00416.89
7.4.40.0070.01016.48
7.4.30.0040.01516.78
7.4.00.0030.01115.18
7.3.330.0050.00013.22
7.3.320.0000.00613.11
7.3.310.0030.00316.45
7.3.300.0000.00816.30
7.3.290.0040.01316.37
7.3.280.0110.00916.40
7.3.270.0150.00317.40
7.3.260.0150.00916.62
7.3.250.0100.01116.55
7.3.240.0040.01216.43
7.3.230.0060.01216.53
7.3.210.0070.01416.52
7.3.200.0120.00619.39
7.3.190.0130.00316.72
7.3.180.0090.00616.71
7.3.170.0090.00616.45
7.3.160.0030.01316.71
7.3.120.0030.01314.60
7.3.110.0120.00614.80
7.3.100.0140.00315.21
7.3.90.0040.00814.95
7.3.80.0060.00614.90
7.3.70.0070.01014.88
7.3.60.0040.00815.12
7.3.50.0030.01314.79
7.3.40.0030.01015.04
7.3.30.0000.01115.05
7.3.20.0040.00716.80
7.3.10.0130.00016.83
7.3.00.0040.00816.76
7.2.330.0150.00816.60
7.2.320.0030.01516.48
7.2.310.0070.01416.78
7.2.300.0080.00816.72
7.2.290.0150.00316.59
7.2.250.0130.00615.31
7.2.240.0100.01015.11
7.2.230.0110.00415.08
7.2.220.0040.00815.22
7.2.210.0060.01215.23
7.2.200.0040.01115.26
7.2.190.0000.01715.20
7.2.180.0060.00915.03
7.2.170.0060.00915.25
7.2.60.0040.01416.98
7.2.00.0000.01219.27
7.1.330.0070.00416.03
7.1.320.0030.01015.83
7.1.310.0000.01815.59
7.1.300.0100.00716.05
7.1.290.0090.00316.00
7.1.280.0120.00315.90
7.1.270.0000.01415.57
7.1.260.0000.01315.74
7.1.200.0060.00915.96
7.1.100.0070.00718.31
7.1.70.0030.00717.05
7.1.60.0100.01320.03
7.1.50.0070.01717.19
7.1.00.0030.07722.44
7.0.200.0070.00716.53
7.0.60.0100.03320.03
7.0.50.0070.05017.95
7.0.40.0100.08320.27
7.0.30.0270.06320.21
7.0.20.0230.09320.00
7.0.10.0170.04320.10
7.0.00.0030.08720.10
5.6.280.0030.04321.04
5.6.210.0130.07020.47
5.6.200.0070.07718.22
5.6.190.0030.04720.48
5.6.180.0230.06720.35
5.6.170.0200.04720.62
5.6.160.0000.08020.44
5.6.150.0100.07718.20
5.6.140.0070.03718.16
5.6.130.0070.08718.18
5.6.120.0100.05321.14
5.6.110.0100.08021.11
5.6.100.0170.07321.04
5.6.90.0030.08720.97
5.6.80.0070.08320.35
5.5.350.0100.04020.43
5.5.340.0030.08317.91
5.5.330.0130.07720.21
5.5.320.0330.06320.34
5.5.310.0100.04720.29
5.5.300.0070.06318.02
5.5.290.0070.08017.96
5.5.280.0200.07020.76
5.5.270.0000.09320.96
5.5.260.0130.05720.89
5.5.250.0100.07720.71
5.5.240.0170.07320.15
5.4.450.0270.04719.55
5.4.440.0230.05019.10
5.4.430.0130.06319.13
5.4.420.0270.04319.46
5.4.410.0270.04319.49
5.4.400.0130.05719.14
5.4.390.0130.06019.16
5.4.380.0200.05019.11
5.4.370.0100.05719.16
5.4.360.0130.05319.11
5.4.350.0170.05019.30
5.4.340.0200.04719.30
5.4.320.0200.05319.27
5.4.310.0130.05319.22
5.4.300.0200.04719.29
5.4.290.0170.05718.80
5.4.280.0170.05318.99
5.4.270.0270.05719.10
5.4.260.0100.05719.16
5.4.250.0100.05719.29
5.4.240.0170.05319.14
5.4.230.0270.06018.80
5.4.220.0200.05019.13
5.4.210.0170.05319.30
5.4.200.0200.04316.70
5.4.190.0130.05318.95
5.4.180.0170.05319.10
5.4.170.0170.05718.80
5.4.160.0230.06319.27
5.4.150.0200.07019.05
5.4.140.0200.04716.25
5.4.130.0170.05316.28
5.4.120.0070.06016.32
5.4.110.0230.06316.22
5.4.100.0170.07716.25
5.4.90.0230.04716.50
5.4.80.0170.04716.30
5.4.70.0230.05016.23
5.4.60.0000.06016.38
5.4.50.0100.03016.33
5.4.40.0030.04016.42
5.4.30.0170.06016.36
5.4.20.0270.04716.38

preferences:
67.68 ms | 401 KiB | 5 Q