3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTimeImmutable('2014-05'); $date2 = $date->modify('first day of next month midnight - 1 second'); var_dump($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)
8.3.60.0040.01118.30
8.3.50.0090.01121.21
8.3.40.0110.01118.76
8.3.30.0030.01218.70
8.3.20.0040.00420.34
8.3.10.0040.00423.66
8.3.00.0040.00422.58
8.2.180.0090.00918.31
8.2.170.0040.01122.96
8.2.160.0120.00322.18
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.01017.75
8.2.110.0100.00019.39
8.2.100.0060.00617.63
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0080.00018.05
8.2.50.0050.00318.07
8.2.40.0030.00521.13
8.2.30.0030.00619.89
8.2.20.0000.00717.82
8.2.10.0040.00418.00
8.2.00.0000.00818.00
8.1.280.0060.00825.92
8.1.270.0040.00420.41
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00624.04
8.1.230.0060.00617.79
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0090.00017.48
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0030.00518.77
8.1.160.0040.00423.78
8.1.150.0050.00218.84
8.1.140.0050.00317.56
8.1.130.0050.00217.82
8.1.120.0070.00017.54
8.1.110.0080.00017.65
8.1.100.0030.00317.67
8.1.90.0040.00417.55
8.1.80.0050.00317.66
8.1.70.0030.00317.62
8.1.60.0000.00917.74
8.1.50.0000.00817.62
8.1.40.0000.00817.66
8.1.30.0040.00417.68
8.1.20.0020.00517.72
8.1.10.0030.00517.72
8.1.00.0030.00517.56
8.0.300.0050.00318.77
8.0.290.0000.00716.88
8.0.280.0000.00718.53
8.0.270.0030.00317.38
8.0.260.0030.00317.25
8.0.250.0070.00017.14
8.0.240.0070.00017.09
8.0.230.0030.00317.11
8.0.220.0080.00016.98
8.0.210.0060.00317.11
8.0.200.0060.00017.02
8.0.190.0080.00017.05
8.0.180.0000.00817.16
8.0.170.0040.00416.99
8.0.160.0050.00317.03
8.0.150.0040.00416.90
8.0.140.0070.00016.93
8.0.130.0030.00313.46
8.0.120.0040.00417.17
8.0.110.0050.00317.14
8.0.100.0000.00717.11
8.0.90.0050.00217.09
8.0.80.0120.00917.14
8.0.70.0040.00417.13
8.0.60.0000.00816.97
8.0.50.0040.00417.09
8.0.30.0120.00617.13
8.0.20.0100.01017.40
8.0.10.0000.00717.26
8.0.00.0100.00816.88
7.4.330.0000.00515.21
7.4.320.0040.00416.74
7.4.300.0030.00316.54
7.4.290.0000.00716.63
7.4.280.0000.00716.68
7.4.270.0030.00316.66
7.4.260.0000.00716.67
7.4.250.0050.00316.54
7.4.240.0060.00116.66
7.4.230.0000.00716.81
7.4.220.0110.00716.76
7.4.210.0090.00616.59
7.4.200.0000.00716.78
7.4.160.0030.01416.80
7.4.150.0070.01117.40
7.4.140.0080.01317.86
7.4.130.0070.01116.57
7.4.120.0130.00516.63
7.4.110.0100.00716.44
7.4.100.0130.00716.55
7.4.90.0080.01116.72
7.4.80.0040.01319.39
7.4.70.0080.00816.64
7.4.60.0040.01216.62
7.4.50.0000.00916.40
7.4.40.0050.01116.68
7.4.30.0120.00616.76
7.4.00.0110.00415.04
7.3.330.0040.00413.08
7.3.320.0000.00613.31
7.3.310.0030.00316.18
7.3.300.0030.00316.22
7.3.290.0100.00616.35
7.3.280.0120.00716.36
7.3.270.0120.00617.40
7.3.260.0120.00616.52
7.3.250.0130.00716.49
7.3.240.0150.00916.58
7.3.230.0170.00616.39
7.3.210.0040.01416.27
7.3.200.0140.00719.39
7.3.190.0090.01216.55
7.3.180.0030.01416.55
7.3.170.0040.01216.42
7.3.160.0120.00616.33
7.3.10.0240.00916.67
7.3.00.0060.01216.85
7.2.330.0030.01516.82
7.2.320.0060.01616.66
7.2.310.0070.01016.71
7.2.300.0030.01416.66
7.2.290.0160.00716.91
7.2.130.0190.00417.01
7.2.120.0160.00616.85
7.2.110.0180.00316.69
7.2.100.0110.00716.82
7.2.90.0030.01116.65
7.2.80.0070.00417.04
7.2.70.0110.01316.97
7.2.60.0120.00816.96
7.2.50.0100.00816.85
7.2.40.0030.01216.84
7.2.30.0070.00916.91
7.2.20.0120.00517.04
7.2.10.0050.00916.93
7.2.00.0020.01117.84
7.1.250.0100.00716.08
7.1.230.0060.00616.03
7.1.220.0030.01015.90
7.1.210.0030.01016.03
7.1.200.0050.00715.91
7.1.190.0040.00815.70
7.1.180.0040.01115.96
7.1.170.0000.00815.90
7.1.160.0040.00716.05
7.1.150.0030.01015.99
7.1.140.0080.00316.05
7.1.130.0030.01015.61
7.1.120.0060.00315.95
7.1.110.0070.00716.00
7.1.100.0060.00616.94
7.1.90.0030.01015.61
7.1.80.0030.00616.02
7.1.70.0080.00316.54
7.1.60.0060.01417.93
7.1.50.0090.01116.63
7.1.40.0070.00715.93
7.1.30.0090.00915.75
7.1.20.0030.01316.18
7.1.10.0090.00315.86
7.1.00.0040.04019.21
7.0.310.0090.00315.55
7.0.300.0080.00315.56
7.0.290.0000.00815.50
7.0.280.0070.00715.41
7.0.270.0040.00815.42
7.0.260.0080.00615.54
7.0.250.0000.01515.55
7.0.240.0060.00915.52
7.0.230.0030.00615.54
7.0.220.0000.01115.45
7.0.210.0090.00315.48
7.0.200.0050.00916.14
7.0.190.0090.00615.54
7.0.180.0090.00615.50
7.0.170.0070.00015.29
7.0.160.0060.00615.34
7.0.150.0000.01015.41
7.0.140.0100.00315.47
7.0.130.0000.00715.68
7.0.120.0040.00415.58
7.0.110.0100.00315.60
7.0.100.0030.01015.52
7.0.90.0070.00415.37
7.0.80.0030.00715.63
7.0.70.0040.00815.50
7.0.60.0030.04317.79
7.0.50.0050.02916.69
7.0.40.0050.04916.84
7.0.30.0120.02916.77
7.0.20.0150.04216.96
7.0.10.0100.04016.80
7.0.00.0050.03516.79
5.6.380.0060.00314.40
5.6.370.0000.01614.44
5.6.360.0100.00314.51
5.6.350.0030.00714.40
5.6.340.0040.01114.21
5.6.330.0100.00314.47
5.6.320.0110.00414.50
5.6.310.0000.00814.55
5.6.300.0060.00614.41
5.6.290.0060.00614.62
5.6.280.0030.00614.14
5.6.270.0060.00914.49
5.6.260.0000.00814.21
5.6.250.0040.00414.18
5.6.240.0100.00314.69
5.6.230.0130.00014.62
5.6.220.0040.00814.26
5.6.210.0040.04717.62
5.6.200.0110.03616.30
5.6.190.0090.03017.40
5.6.180.0130.04017.44
5.6.170.0140.04517.38
5.6.160.0060.03217.50
5.6.150.0070.02816.33
5.6.140.0100.02716.18
5.6.130.0030.03716.27
5.6.120.0060.04117.67
5.6.110.0000.03017.60
5.6.100.0070.04317.79
5.6.90.0070.04517.65
5.6.80.0080.04217.35
5.6.70.2250.02217.29
5.6.60.0030.00714.24
5.6.50.0100.00014.25
5.6.40.0080.00414.13
5.6.30.0100.00714.25
5.6.20.0000.00814.24
5.6.10.0060.00314.26
5.6.00.0030.01014.40
5.5.380.0030.00310.88
5.5.370.0040.00811.04
5.5.360.0000.00811.31
5.5.350.0150.03615.75
5.5.340.0050.03614.56
5.5.330.0070.04215.70
5.5.320.0190.02115.70
5.5.310.0130.03015.65
5.5.300.0060.02414.56
5.5.290.0090.03914.60
5.5.280.0020.02615.89
5.5.270.0060.04015.91
5.5.260.0060.04515.92
5.5.250.0030.04515.92
5.5.240.0150.03915.76
5.5.230.0000.00911.21
5.5.220.0030.00311.11
5.5.210.0060.00011.20
5.5.200.0030.00910.98
5.5.190.0080.00011.10
5.5.180.0030.00311.21
5.5.170.0100.00314.37
5.5.160.0000.00611.01
5.5.150.0000.01211.38
5.5.140.0020.00511.21
5.5.130.0060.00310.86
5.5.120.0030.00311.27
5.5.110.0040.00711.07
5.5.100.0080.00311.16
5.5.90.0080.00011.12
5.5.80.0000.00811.35
5.5.70.0000.00910.71
5.5.60.0030.00810.93
5.5.50.0060.00610.93
5.5.40.0080.00311.20
5.5.30.0040.00411.11
5.5.20.0070.00011.30
5.5.10.0090.00311.21
5.5.00.0060.00310.93
5.4.450.0140.02515.00
5.4.440.0110.03015.05
5.4.430.0070.03415.25
5.4.420.0140.02615.27
5.4.410.0100.02914.76
5.4.400.0100.03014.82
5.4.390.0020.04014.92
5.4.380.0140.02714.99
5.4.370.0100.02814.83
5.4.360.0100.02914.91
5.4.350.0080.03014.83
5.4.340.0110.02714.88
5.4.330.0030.00610.55
5.4.320.0090.03014.77
5.4.310.0050.03114.88
5.4.300.0080.03014.83
5.4.290.0100.02814.93
5.4.280.0060.03215.05
5.4.270.0080.03014.90
5.4.260.0130.02614.81
5.4.250.0050.03414.74
5.4.240.0080.03214.95
5.4.230.0180.02414.86
5.4.220.0100.03114.86
5.4.210.0080.03314.71
5.4.200.0120.02813.73
5.4.190.0100.03214.89
5.4.180.0030.03714.80
5.4.170.0100.02714.73
5.4.160.0080.03314.92
5.4.150.0150.03214.76
5.4.140.0120.04213.65
5.4.130.0150.02713.50
5.4.120.0130.02713.66
5.4.110.0120.03013.47
5.4.100.0020.03713.51
5.4.90.0180.01813.49
5.4.80.0120.02513.48
5.4.70.0090.02913.47
5.4.60.0050.03013.56
5.4.50.0000.03113.51
5.4.40.0150.03513.48
5.4.30.0160.03513.54
5.4.20.0150.01813.53
5.4.10.0040.00410.44
5.4.00.0000.00510.82

preferences:
54.01 ms | 401 KiB | 5 Q