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)
8.3.60.0140.00416.63
8.3.50.0110.00821.02
8.3.40.0120.00618.81
8.3.30.0080.00818.66
8.3.20.0070.00020.19
8.3.10.0080.00021.82
8.3.00.0040.00422.51
8.2.180.0120.00616.84
8.2.170.0140.00422.96
8.2.160.0100.00320.48
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00017.75
8.2.110.0070.00321.12
8.2.100.0000.01217.75
8.2.90.0080.00019.21
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0040.00421.09
8.2.30.0070.00418.04
8.2.20.0050.00317.92
8.2.10.0080.00018.12
8.2.00.0000.00718.19
8.1.280.0070.01425.92
8.1.270.0000.00820.40
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.33
8.1.230.0060.00617.60
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.61
8.1.190.0060.00317.38
8.1.180.0000.00718.10
8.1.170.0040.00418.76
8.1.160.0000.00723.71
8.1.150.0070.00018.93
8.1.140.0040.00417.57
8.1.130.0000.00717.84
8.1.120.0040.00317.68
8.1.110.0040.00417.56
8.1.100.0040.00417.69
8.1.90.0070.00017.51
8.1.80.0070.00017.65
8.1.70.0070.00017.53
8.1.60.0090.00017.72
8.1.50.0030.00517.61
8.1.40.0000.00817.60
8.1.30.0040.00417.65
8.1.20.0000.00717.70
8.1.10.0070.00017.77
8.1.00.0080.00017.80
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.40
8.0.270.0030.00317.34
8.0.260.0060.00017.32
8.0.250.0040.00417.19
8.0.240.0070.00017.02
8.0.230.0000.00817.00
8.0.220.0000.00717.10
8.0.210.0000.00817.00
8.0.200.0030.00317.09
8.0.190.0040.00417.22
8.0.180.0040.00417.09
8.0.170.0080.00017.03
8.0.160.0040.00417.02
8.0.150.0000.00716.90
8.0.140.0000.00916.96
8.0.130.0000.00513.45
8.0.120.0080.00017.08
8.0.110.0000.00717.14
8.0.100.0000.00816.92
8.0.90.0080.00017.09
8.0.80.0120.00317.11
8.0.70.0050.00317.00
8.0.60.0030.00517.02
8.0.50.0070.00017.13
8.0.30.0130.00617.30
8.0.20.0120.00617.43
8.0.10.0040.00417.18
8.0.00.0120.00717.02
7.4.330.0000.00515.08
7.4.320.0060.00016.60
7.4.300.0000.00616.66
7.4.290.0040.00416.66
7.4.280.0000.00716.75
7.4.270.0000.00716.74
7.4.260.0030.00316.72
7.4.250.0000.00816.75
7.4.240.0020.00516.65
7.4.230.0000.00716.81
7.4.220.0100.01016.59
7.4.210.0050.01416.65
7.4.200.0030.00316.77
7.4.160.0040.01116.57
7.4.150.0160.00317.40
7.4.140.0190.00517.86
7.4.130.0080.01116.67
7.4.120.0130.01016.66
7.4.110.0070.01016.53
7.4.100.0120.00716.68
7.4.90.0140.00316.48
7.4.80.0130.01019.39
7.4.70.0000.01716.81
7.4.60.0030.01316.73
7.4.50.0000.00816.53
7.4.40.0060.00916.41
7.4.30.0110.00616.78
7.4.00.0040.01115.07
7.3.330.0000.00613.30
7.3.320.0030.00313.27
7.3.310.0030.00416.49
7.3.300.0000.00716.39
7.3.290.0000.00716.30
7.3.280.0110.00916.40
7.3.270.0090.01217.40
7.3.260.0130.00416.57
7.3.250.0120.00816.51
7.3.240.0080.00816.64
7.3.230.0140.00716.39
7.3.210.0030.01416.35
7.3.200.0100.01419.39
7.3.190.0130.00316.56
7.3.180.0130.00316.37
7.3.170.0090.00816.66
7.3.160.0190.00316.67
7.2.330.0070.01716.88
7.2.320.0160.00316.70
7.2.310.0100.00716.75
7.2.300.0080.00816.81
7.2.290.0130.01016.59
7.2.110.0030.01316.64
7.2.100.0090.00316.77
7.2.90.0040.00816.87
7.2.80.0070.01016.50
7.2.70.0060.00616.99
7.2.60.0100.00316.88
7.2.50.0090.00017.13
7.2.40.0100.00316.73
7.2.30.0070.00716.96
7.2.20.0090.00617.18
7.2.10.0040.01216.95
7.2.00.0060.00618.37
7.1.230.0060.00915.70
7.1.220.0080.00315.96
7.1.210.0100.00315.70
7.1.200.0110.00215.80
7.1.190.0070.00715.69
7.1.180.0070.00715.75
7.1.170.0060.00715.98
7.1.160.0070.00715.82
7.1.150.0060.00916.08
7.1.140.0040.01115.83
7.1.130.0000.01315.80
7.1.120.0080.00415.96
7.1.110.0070.00715.82
7.1.100.0070.00717.05
7.1.90.0070.00715.89
7.1.80.0000.00915.98
7.1.70.0050.00816.66
7.1.60.0130.00318.05
7.1.50.0070.01016.46
7.1.40.0080.00615.87
7.1.30.0030.01015.67
7.1.20.0160.00015.74
7.1.10.0070.00715.86
7.1.00.0050.04019.28
7.0.310.0070.00715.56
7.0.300.0030.01315.48
7.0.290.0000.01115.28
7.0.280.0040.00815.48
7.0.270.0070.00715.52
7.0.260.0000.01215.59
7.0.250.0060.00615.36
7.0.240.0080.00415.69
7.0.230.0000.01115.54
7.0.220.0000.01115.14
7.0.210.0030.01015.26
7.0.200.0010.00816.04
7.0.190.0040.00815.38
7.0.180.0060.00615.39
7.0.170.0040.00415.63
7.0.160.0040.01115.60
7.0.150.0040.00815.56
7.0.140.0070.00715.58
7.0.130.0050.00515.11
7.0.120.0040.00815.62
7.0.110.0030.00615.60
7.0.100.0080.00415.40
7.0.90.0030.00615.60
7.0.80.0070.00315.64
7.0.70.0070.00315.32
7.0.60.0060.04117.74
7.0.50.0050.02716.85
7.0.40.0100.03916.89
7.0.30.0210.04116.70
7.0.20.0170.04016.81
7.0.10.0140.02716.96
7.0.00.0050.04916.79
5.6.380.0040.00814.45
5.6.370.0180.00014.55
5.6.360.0030.01014.60
5.6.350.0170.00014.44
5.6.340.0050.00914.77
5.6.330.0100.00514.66
5.6.320.0110.00414.14
5.6.310.0120.00314.70
5.6.300.0090.01014.42
5.6.290.0090.00514.50
5.6.280.0150.00114.34
5.6.270.0070.01014.49
5.6.260.0090.00914.08
5.6.250.0110.00614.79
5.6.240.0120.00614.77
5.6.230.0060.00914.47
5.6.220.0120.00414.51
5.6.210.0170.04317.43
5.6.200.0070.04416.14
5.6.190.0090.03917.43
5.6.180.0140.03017.63
5.6.170.0200.04317.57
5.6.160.0000.02517.44
5.6.150.0110.03716.26
5.6.140.0150.03916.28
5.6.130.0100.03516.32
5.6.120.0060.03517.82
5.6.110.0080.04517.77
5.6.100.0130.04017.68
5.6.90.0150.03217.73
5.6.80.0110.04017.41
5.6.70.1950.02017.35
5.6.60.0100.00314.20
5.6.50.0060.00614.44
5.6.40.0000.01314.24
5.6.30.0120.00014.20
5.6.20.0100.00314.26
5.6.10.0030.00714.45
5.6.00.0100.00314.19
5.5.380.0110.00412.79
5.5.370.0090.00612.79
5.5.360.0140.00012.79
5.5.350.0120.03616.61
5.5.340.0090.04315.40
5.5.330.0060.02316.50
5.5.320.0200.03916.53
5.5.310.0130.02016.60
5.5.300.0100.03615.38
5.5.290.0030.03815.33
5.5.280.0030.02416.82
5.5.270.0070.04116.79
5.5.260.0050.04616.83
5.5.250.0140.04016.70
5.5.240.0180.03016.47
5.5.230.0000.01012.79
5.5.220.0000.01012.79
5.5.210.0000.00712.79
5.5.200.0090.00612.79
5.5.190.0030.01012.79
5.5.180.0040.00812.79
5.5.170.0060.00314.44
5.5.160.0040.00812.79
5.5.150.0080.00312.79
5.5.140.0100.00312.79
5.5.130.0040.00412.79
5.5.120.0000.01412.79
5.5.110.0060.00612.79
5.5.100.0060.00012.79
5.5.90.0000.01112.79
5.5.80.0080.00012.79
5.5.70.0030.00712.79
5.5.60.0090.00312.79
5.5.50.0030.01012.79
5.5.40.0070.00712.79
5.5.30.0040.00712.79
5.5.20.0040.00412.79
5.5.10.0060.00612.79
5.5.00.0030.01012.79
5.4.450.0120.03015.93
5.4.440.0120.03016.08
5.4.430.0490.02315.94
5.4.420.0470.02516.09
5.4.410.0610.03716.05
5.4.400.0390.03115.92
5.4.390.0440.03515.89
5.4.380.0540.03415.87
5.4.370.0500.03515.97
5.4.360.0540.02916.02
5.4.350.0380.03015.97
5.4.340.0400.03015.97
5.4.330.0110.00412.79
5.4.320.0420.03215.84
5.4.310.0450.02216.00
5.4.300.0390.02715.96
5.4.290.0340.02515.87
5.4.280.0170.03715.98
5.4.270.0170.03215.93
5.4.260.0310.02615.96
5.4.250.0420.03416.00
5.4.240.0550.02516.02
5.4.230.0460.02516.02
5.4.220.0320.03515.96
5.4.210.0350.03016.02
5.4.200.0370.02914.72
5.4.190.0380.03115.86
5.4.180.0470.02415.87
5.4.170.0370.02716.00
5.4.160.0370.03415.93
5.4.150.0380.02815.93
5.4.140.0360.02814.56
5.4.130.0320.02514.59
5.4.120.0350.02814.59
5.4.110.0410.02914.50
5.4.100.0380.02514.56
5.4.90.0320.02814.64
5.4.80.0350.03014.53
5.4.70.0370.02814.61
5.4.60.0140.02214.58
5.4.50.0050.04114.49
5.4.40.0140.01914.58
5.4.30.0170.03714.55
5.4.20.0160.02914.59
5.4.10.0100.00012.79
5.4.00.0100.00312.79

preferences:
61.43 ms | 401 KiB | 5 Q