3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTimeImmutable('2014-05'); $date2 = $date->modify('first day of next month midnight - 1 second'); var_dump($date->format('c')); 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)
8.3.40.0090.00618.79
8.3.30.0110.00418.66
8.3.20.0040.00420.18
8.3.10.0040.00423.61
8.3.00.0040.00422.39
8.2.170.0120.00322.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0060.00317.63
8.2.110.0000.01019.36
8.2.100.0090.00317.63
8.2.90.0050.00319.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0050.00321.19
8.2.30.0020.00519.91
8.2.20.0000.00718.00
8.2.10.0000.00718.16
8.2.00.0030.00518.16
8.1.270.0040.00420.13
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00322.66
8.1.230.0030.00917.61
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0050.00317.63
8.1.180.0030.00618.10
8.1.170.0080.00018.71
8.1.160.0000.00822.03
8.1.150.0070.00019.02
8.1.140.0030.00517.66
8.1.130.0070.00017.80
8.1.120.0000.00817.59
8.1.110.0060.00317.63
8.1.100.0000.00717.58
8.1.90.0040.00417.59
8.1.80.0000.00817.67
8.1.70.0040.00417.63
8.1.60.0000.00817.76
8.1.50.0090.00017.73
8.1.40.0040.00417.55
8.1.30.0000.00817.71
8.1.20.0070.00017.75
8.1.10.0040.00417.71
8.1.00.0080.00017.73
8.0.300.0080.00018.77
8.0.290.0000.00717.00
8.0.280.0000.00718.54
8.0.270.0000.00817.26
8.0.260.0030.00317.38
8.0.250.0000.00717.17
8.0.240.0000.00617.14
8.0.230.0030.00317.17
8.0.220.0040.00417.12
8.0.210.0070.00017.11
8.0.200.0030.00317.06
8.0.190.0040.00717.16
8.0.180.0030.00317.02
8.0.170.0050.00317.12
8.0.160.0040.00417.05
8.0.150.0050.00316.98
8.0.140.0000.00716.98
8.0.130.0030.00313.39
8.0.120.0040.00417.07
8.0.110.0070.00017.13
8.0.100.0000.00817.11
8.0.90.0000.00817.15
8.0.80.0090.00617.10
8.0.70.0000.00717.17
8.0.60.0030.00617.01
8.0.50.0040.00416.99
8.0.30.0130.00417.36
8.0.20.0120.01017.40
8.0.10.0070.00017.30
8.0.00.0070.00916.83
7.4.330.0000.00515.08
7.4.320.0000.00616.82
7.4.300.0000.00716.78
7.4.290.0030.00316.58
7.4.280.0080.00316.76
7.4.270.0040.00416.75
7.4.260.0070.00016.75
7.4.250.0080.00016.51
7.4.240.0040.00316.66
7.4.230.0040.00216.47
7.4.220.0100.01316.86
7.4.210.0070.00716.79
7.4.200.0030.00316.54
7.4.160.0180.00416.63
7.4.150.0070.01117.40
7.4.140.0160.00317.86
7.4.130.0080.01016.60
7.4.120.0050.01416.80
7.4.110.0130.00716.57
7.4.100.0160.01016.57
7.4.90.0130.00716.72
7.4.80.0140.00519.39
7.4.70.0100.00716.75
7.4.60.0060.00916.65
7.4.50.0040.00416.69
7.4.40.0140.00616.78
7.4.30.0060.01016.59
7.4.00.0100.00715.34
7.3.330.0070.00013.07
7.3.320.0020.00613.09
7.3.310.0000.00716.48
7.3.300.0070.00016.34
7.3.290.0020.01216.29
7.3.280.0080.01016.33
7.3.270.0100.00717.40
7.3.260.0090.00916.48
7.3.250.0090.01116.40
7.3.240.0140.00316.51
7.3.230.0090.00916.48
7.3.210.0060.01016.60
7.3.200.0100.01019.39
7.3.190.0130.00316.76
7.3.180.0090.01216.40
7.3.170.0150.00316.53
7.3.160.0050.01316.35
7.2.330.0090.00916.61
7.2.320.0140.00316.86
7.2.310.0080.00816.67
7.2.300.0090.00916.65
7.2.290.0110.00616.89
7.2.60.0110.00316.80
7.2.00.0000.01219.27
7.1.200.0030.01015.89
7.1.100.0140.00318.00
7.1.70.0000.00717.41
7.1.60.0070.01720.03
7.1.50.0030.01416.73
7.1.00.0030.07722.44
7.0.200.0200.00316.79
7.0.60.0030.08019.99
7.0.50.0070.07317.84
7.0.40.0100.07720.28
7.0.30.0270.08320.20
7.0.20.0300.06720.09
7.0.10.0270.06320.18
7.0.00.0130.05020.09
5.6.280.0100.06321.14
5.6.210.0100.08020.56
5.6.200.0070.05018.18
5.6.190.0000.05720.60
5.6.180.0300.06720.48
5.6.170.0270.08020.50
5.6.160.0000.09020.49
5.6.150.0030.08318.12
5.6.140.0030.04018.10
5.6.130.0130.07318.21
5.6.120.0070.08021.09
5.6.110.0170.07320.99
5.6.100.0070.08720.97
5.6.90.0130.07720.97
5.6.80.0130.07320.48
5.6.70.3330.03320.34
5.5.350.0000.09020.29
5.5.340.0030.08317.92
5.5.330.0070.08320.15
5.5.320.0300.07720.29
5.5.310.0270.08020.16
5.5.300.0070.07317.96
5.5.290.0000.04317.96
5.5.280.0070.04720.77
5.5.270.0070.08320.95
5.5.260.0030.08720.87
5.5.250.0270.06320.57
5.5.240.0100.06720.15
5.4.450.0770.07019.61
5.4.440.0900.05719.52
5.4.430.1070.06319.63
5.4.420.1000.05319.10
5.4.410.0800.07719.33
5.4.400.0970.06319.29
5.4.390.0900.07319.26
5.4.380.0830.05718.78
5.4.370.1030.04719.10
5.4.360.0830.05719.20
5.4.350.0630.05719.19
5.4.340.0830.08019.16
5.4.320.0870.08018.77
5.4.310.1030.08018.95
5.4.300.1130.07318.96
5.4.290.1000.06719.29
5.4.280.0870.04719.27
5.4.270.0770.04019.16
5.4.260.0800.05019.27
5.4.250.0800.05319.27
5.4.240.0970.05018.77
5.4.230.0900.04719.13
5.4.220.0870.07718.94
5.4.210.0900.07018.95
5.4.200.1000.06016.71
5.4.190.1030.06019.09
5.4.180.0870.05319.10
5.4.170.0900.06318.95
5.4.160.1070.06319.06
5.4.150.0900.06319.08
5.4.140.0970.07016.43
5.4.130.1000.06316.21
5.4.120.0630.05716.32
5.4.110.0170.04716.26
5.4.100.0600.05716.21
5.4.90.0670.06316.46
5.4.80.0830.05716.32
5.4.70.0870.06316.15
5.4.60.0000.05316.32
5.4.50.0030.03316.19
5.4.40.0070.05716.38
5.4.30.0270.04716.36
5.4.20.0170.05016.41

preferences:
58.35 ms | 400 KiB | 5 Q