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->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)
8.3.70.0110.00816.75
8.3.60.0070.00716.75
8.3.50.0120.00921.20
8.3.40.0030.01318.96
8.3.30.0100.00319.05
8.3.20.0040.00420.39
8.3.10.0080.00023.61
8.3.00.0080.00018.86
8.2.190.0090.00616.58
8.2.180.0130.00718.67
8.2.170.0130.00622.96
8.2.160.0070.00720.11
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0020.00526.16
8.2.120.0090.00619.54
8.2.110.0030.00620.50
8.2.100.0110.00417.78
8.2.90.0040.00419.19
8.2.80.0030.00519.38
8.2.70.0060.00317.75
8.2.60.0000.00818.03
8.2.50.0030.00618.07
8.2.40.0040.00419.89
8.2.30.0000.01119.49
8.2.20.0000.00717.93
8.2.10.0040.00418.20
8.2.00.0000.00918.13
8.1.280.0100.00725.92
8.1.270.0050.00320.32
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0090.00023.77
8.1.230.0040.00821.17
8.1.220.0090.00018.73
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0000.00817.52
8.1.180.0000.00818.10
8.1.170.0000.00818.64
8.1.160.0000.00718.88
8.1.150.0000.00718.83
8.1.140.0040.00417.61
8.1.130.0030.00317.96
8.1.120.0040.00417.57
8.1.110.0120.00017.51
8.1.100.0020.00517.61
8.1.90.0000.00717.66
8.1.80.0030.00317.65
8.1.70.0000.00717.51
8.1.60.0030.00617.71
8.1.50.0000.00817.65
8.1.40.0040.00417.63
8.1.30.0000.00817.75
8.1.20.0040.00417.80
8.1.10.0070.00017.55
8.1.00.0050.00317.77
8.0.300.0040.00418.77
8.0.290.0030.00317.18
8.0.280.0070.00018.52
8.0.270.0000.00817.02
8.0.260.0030.00317.22
8.0.250.0030.00317.06
8.0.240.0030.00317.12
8.0.230.0070.00017.16
8.0.220.0070.00017.07
8.0.210.0000.00717.06
8.0.200.0060.00017.13
8.0.190.0030.00417.07
8.0.180.0000.00716.96
8.0.170.0040.00417.14
8.0.160.0040.00417.01
8.0.150.0070.00017.16
8.0.140.0040.00417.07
8.0.130.0000.00613.40
8.0.120.0040.00417.06
8.0.110.0050.00317.09
8.0.100.0040.00417.16
8.0.90.0080.00016.92
8.0.80.0090.00617.05
8.0.70.0050.00217.14
8.0.60.0000.00717.13
8.0.50.0060.00317.07
8.0.30.0120.00617.04
8.0.20.0080.01217.40
8.0.10.0050.00317.26
8.0.00.0110.00916.79
7.4.330.0000.00515.03
7.4.320.0000.00616.77
7.4.300.0030.00316.75
7.4.290.0070.00316.73
7.4.280.0070.00016.63
7.4.270.0070.00016.78
7.4.260.0040.00416.53
7.4.250.0050.00316.63
7.4.240.0000.00716.67
7.4.230.0030.00316.75
7.4.220.0110.00716.71
7.4.210.0090.00716.77
7.4.200.0050.00316.65
7.4.160.0110.00616.89
7.4.150.0090.00917.40
7.4.140.0070.01217.86
7.4.130.0110.00716.59
7.4.120.0170.00216.53
7.4.110.0090.00916.93
7.4.100.0150.00916.59
7.4.90.0100.00716.70
7.4.80.0100.00719.39
7.4.70.0160.00316.52
7.4.60.0060.00916.72
7.4.50.0080.00016.79
7.4.40.0100.00916.63
7.4.30.0030.01916.76
7.4.00.0140.00414.73
7.3.330.0030.00513.25
7.3.320.0000.01513.20
7.3.310.0030.00316.22
7.3.300.0000.00616.17
7.3.290.0030.00316.32
7.3.280.0040.01216.33
7.3.270.0130.00317.40
7.3.260.0000.01816.38
7.3.250.0080.00916.45
7.3.240.0040.01216.55
7.3.230.0090.01316.39
7.3.210.0120.00616.32
7.3.200.0060.00919.39
7.3.190.0030.01316.23
7.3.180.0080.00816.62
7.3.170.0070.01016.53
7.3.160.0080.00816.57
7.3.70.0070.00814.93
7.3.60.0080.00714.85
7.3.50.0150.00014.93
7.3.40.0040.01114.97
7.3.30.0070.01014.77
7.3.20.0110.00515.00
7.3.10.0190.00914.67
7.3.00.0030.01014.88
7.2.330.0120.00616.55
7.2.320.0060.01216.52
7.2.310.0060.01216.51
7.2.300.0120.00616.62
7.2.290.0070.01116.73
7.2.200.0120.00415.03
7.2.190.0090.00515.14
7.2.180.0090.00615.17
7.2.170.0060.01215.04
7.2.160.0110.00715.25
7.2.150.0110.00815.01
7.2.140.0130.00615.16
7.2.130.0100.01015.30
7.2.120.0170.00015.29
7.2.110.0110.00214.92
7.2.100.0350.00714.80
7.2.90.0110.01115.06
7.2.80.0090.00915.00
7.2.70.0200.00314.81
7.2.60.0110.00515.99
7.2.50.0410.00615.01
7.2.40.0190.01014.93
7.2.30.0180.00515.09
7.2.20.0150.00917.05
7.2.10.0210.00615.15
7.2.00.0090.00618.08
7.1.300.0100.00613.88
7.1.290.0100.01014.14
7.1.280.0040.01213.93
7.1.270.0180.00514.03
7.1.260.0130.00814.11
7.1.250.0570.00314.22
7.1.240.0150.00913.92
7.1.230.0150.00514.14
7.1.220.0180.00314.21
7.1.210.0170.01014.02
7.1.200.0250.00314.97
7.1.190.0180.00714.10
7.1.180.0490.00014.12
7.1.170.0130.01114.11
7.1.160.0090.01214.09
7.1.150.0160.00413.93
7.1.140.0090.01414.23
7.1.130.0200.00614.20
7.1.120.0320.00814.17
7.1.110.0200.00614.02
7.1.100.0130.00616.09
7.1.90.0220.00313.82
7.1.80.0080.01115.72
7.1.70.0090.00416.69
7.1.60.0120.00815.89
7.1.50.0130.00516.63
7.1.40.0130.00716.71
7.1.30.0080.00916.74
7.1.20.0100.00916.47
7.1.10.0170.00816.67
7.1.00.0150.00715.67
7.0.330.0190.00413.74
7.0.320.0160.01013.68
7.0.310.0200.00413.68
7.0.300.0160.00813.53
7.0.290.0160.01213.52
7.0.280.0200.00713.50
7.0.270.0090.00713.56
7.0.260.0140.00313.42
7.0.250.0100.01013.73
7.0.240.0200.01413.68
7.0.230.0070.01315.44
7.0.220.0200.00313.73
7.0.210.0060.01215.45
7.0.200.0100.00615.50
7.0.190.0070.00915.44
7.0.180.0060.00716.36
7.0.170.0140.00716.52
7.0.160.0170.00816.50
7.0.150.0150.00816.45
7.0.140.0100.00516.46
7.0.130.0160.00215.61
7.0.120.0080.00815.58
7.0.110.0090.00616.47
7.0.100.0040.00716.51
7.0.90.0110.00615.55
7.0.80.0060.00916.47
7.0.70.0000.01116.40
7.0.60.0130.00715.60
7.0.50.0060.00816.47
7.0.40.0070.00516.39
7.0.30.0150.00315.64
7.0.20.0120.00515.66
7.0.10.0080.00416.52
7.0.00.0110.00515.63
5.6.400.0110.00714.14
5.6.390.0040.01214.63
5.6.380.0150.00614.28
5.6.370.0130.00714.39
5.6.360.0120.00814.31
5.6.350.0130.00714.10
5.6.340.0110.01114.57
5.6.330.0070.01314.41
5.6.320.0120.00614.66
5.6.310.0130.00614.34
5.6.300.0100.02417.67
5.6.290.0070.02717.72
5.6.280.0070.03017.61
5.6.270.0110.02217.72
5.6.260.0110.02117.70
5.6.250.0090.02517.72
5.6.240.0170.02117.66
5.6.230.0050.03217.75
5.6.220.0120.02017.61
5.6.210.0050.02717.80
5.6.200.0070.02717.63
5.6.190.0060.02617.66
5.6.180.0080.04317.68
5.6.170.0060.03017.70
5.6.160.0100.02517.56
5.6.150.0070.02817.64
5.6.140.0020.03017.80
5.6.130.0090.02317.62
5.6.120.0080.02217.67
5.6.110.0050.02817.72
5.6.100.0110.02717.73
5.6.90.0100.02417.54
5.6.80.0090.02717.33
5.6.70.0080.02017.41
5.6.60.0070.03317.14
5.6.50.0090.02417.34
5.6.40.0110.02517.35
5.6.30.0050.02617.21
5.6.20.0040.02917.18
5.6.10.0100.02117.21
5.6.00.0030.02617.30
5.5.380.0030.02915.75
5.5.370.0080.02315.91
5.5.360.0030.02615.91
5.5.350.0070.02215.88
5.5.340.0070.03116.07
5.5.330.0100.02416.12
5.5.320.0070.02916.24
5.5.310.0060.02616.09
5.5.300.0050.02516.08
5.5.290.0080.02516.37
5.5.280.0080.02516.23
5.5.270.0170.02616.10
5.5.260.0100.02116.25
5.5.250.0060.02816.03
5.5.240.0010.02915.93
5.5.230.0050.02515.87
5.5.220.0080.02115.96
5.5.210.0070.02515.73
5.5.200.0080.01915.82
5.5.190.0070.02315.85
5.5.180.0100.02315.79
5.5.170.0090.00614.32
5.5.160.0090.01915.80
5.5.150.0080.02215.99
5.5.140.0080.02315.99
5.5.130.0080.02715.83
5.5.120.0070.02616.03
5.5.110.0100.02215.86
5.5.100.0050.02315.81
5.5.90.0090.04115.84
5.5.80.0030.02515.77
5.5.70.0100.04215.90
5.5.60.0060.03815.79
5.5.50.0090.02215.80
5.5.40.0080.02515.93
5.5.30.0060.02515.98
5.5.20.0150.02415.84
5.5.10.0080.02316.01
5.5.00.0110.02416.04
5.4.450.0040.02915.02
5.4.440.0040.02515.06
5.4.430.0070.02214.80
5.4.420.0070.02015.11
5.4.410.0040.02214.96
5.4.400.0020.02914.69
5.4.390.0060.02414.77
5.4.380.0050.02314.79
5.4.370.0050.02414.86
5.4.360.0080.02414.80
5.4.350.0080.01914.75
5.4.340.0050.02214.90
5.4.330.0020.01010.71
5.4.320.0080.02414.84
5.4.310.0050.02514.87
5.4.300.0060.01914.73
5.4.290.0040.03214.90
5.4.280.0030.02714.88
5.4.270.0080.01714.96
5.4.260.0050.02114.88
5.4.250.0060.02514.99
5.4.240.0070.02014.85
5.4.230.0050.03814.81
5.4.220.0100.02714.58
5.4.210.0090.01914.81
5.4.200.0020.02514.96
5.4.190.0100.01714.74
5.4.180.0040.02814.76
5.4.170.0030.02714.89
5.4.160.0030.02514.92
5.4.150.0070.02014.58
5.4.140.0100.01914.15
5.4.130.0090.01914.10
5.4.120.0110.03114.07
5.4.110.0090.02414.07
5.4.100.0050.02914.12
5.4.90.0060.02014.05
5.4.80.0070.02413.99
5.4.70.0050.02314.11
5.4.60.0050.02414.12
5.4.50.0090.02814.09
5.4.40.0060.01914.06
5.4.30.0110.01514.12
5.4.20.0090.02514.10
5.4.10.0030.02313.98
5.4.00.0060.03814.07

preferences:
31.62 ms | 401 KiB | 5 Q