3v4l.org

run code in 300+ PHP versions simultaneously
<?php $expected = new DateTimeImmutable('2015-08-31 01:02:04.456790'); var_dump($expected); $date1 = new DateTimeImmutable('2015-08-31 01:02:03.456788'); $date2 = $date1->modify('1 seconds 2 microseconds'); var_dump($date2); var_dump($expected == $date2);

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)
8.3.60.0090.00616.88
8.3.50.0060.01216.59
8.3.40.0110.00418.95
8.3.30.0130.00718.94
8.3.20.0070.00020.50
8.3.10.0040.00422.05
8.3.00.0070.00319.83
8.2.180.0180.00018.73
8.2.170.0150.00022.96
8.2.160.0130.00020.41
8.2.150.0000.00724.18
8.2.140.0030.00624.66
8.2.130.0000.00721.19
8.2.120.0070.00026.35
8.2.110.0030.00721.36
8.2.100.0030.00918.16
8.2.90.0030.00519.52
8.2.80.0030.00518.05
8.2.70.0060.00317.99
8.2.60.0040.00418.18
8.2.50.0060.00318.18
8.2.40.0000.00820.61
8.2.30.0030.00621.29
8.2.20.0000.00818.32
8.2.10.0000.00718.23
8.2.00.0030.00618.25
8.1.280.0120.00925.92
8.1.270.0050.00324.16
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0090.00021.52
8.1.230.0000.01119.79
8.1.220.0040.00417.93
8.1.210.0000.00918.77
8.1.200.0000.00917.60
8.1.190.0110.00017.48
8.1.180.0000.00718.10
8.1.170.0030.00618.96
8.1.160.0000.00719.18
8.1.150.0030.00520.89
8.1.140.0040.00419.82
8.1.130.0030.00319.18
8.1.120.0030.00317.74
8.1.110.0050.00317.86
8.1.100.0000.00817.74
8.1.90.0000.00717.82
8.1.80.0070.00017.86
8.1.70.0000.00717.88
8.1.60.0040.00417.82
8.1.50.0060.00317.87
8.1.40.0000.00717.82
8.1.30.0000.00917.86
8.1.20.0020.00517.89
8.1.10.0090.00017.90
8.1.00.0050.00317.71
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0070.00018.63
8.0.270.0030.00317.41
8.0.260.0030.00317.16
8.0.250.0040.00417.35
8.0.240.0030.00317.31
8.0.230.0000.00717.38
8.0.220.0030.00317.33
8.0.210.0030.00317.18
8.0.200.0030.00317.36
8.0.190.0070.00317.38
8.0.180.0040.00417.15
8.0.170.0070.00017.38
8.0.160.0040.00417.37
8.0.150.0050.00217.11
8.0.140.0040.00417.13
8.0.130.0000.00613.71
8.0.120.0000.00817.13
8.0.110.0080.00017.27
8.0.100.0000.00717.15
8.0.90.0000.00817.34
8.0.80.0140.01017.14
8.0.70.0030.00517.45
8.0.60.0000.00717.18
8.0.50.0040.00417.21
8.0.30.0090.01017.38
8.0.20.0100.01017.46
8.0.10.0040.00417.21
8.0.00.0100.01616.94
7.4.330.0000.00515.55
7.4.320.0000.00716.90
7.4.300.0000.00616.74
7.4.290.0030.00716.88
7.4.280.0050.00516.80
7.4.270.0070.00016.80
7.4.260.0000.00613.59
7.4.250.0050.00316.96
7.4.240.0040.00416.76
7.4.230.0000.00716.73
7.4.220.0120.00616.68
7.4.210.0120.00916.82
7.4.200.0030.00316.98
7.4.160.0140.00616.94
7.4.150.0150.00317.40
7.4.140.0130.00617.86
7.4.130.0200.00016.86
7.4.120.0130.00616.76
7.4.110.0060.01216.93
7.4.100.0110.01116.67
7.4.90.0110.00616.96
7.4.80.0120.00619.39
7.4.70.0170.00016.85
7.4.60.0130.00316.52
7.4.50.0000.01816.85
7.4.40.0070.01016.74
7.4.30.0110.00516.77
7.4.00.0120.00315.08
7.3.330.0050.00013.41
7.3.320.0000.00613.53
7.3.310.0040.00416.54
7.3.300.0030.00316.57
7.3.290.0030.01216.51
7.3.280.0090.01016.48
7.3.270.0110.00617.40
7.3.260.0090.00816.73
7.3.250.0100.01016.62
7.3.240.0070.01016.69
7.3.230.0080.01016.71
7.3.210.0070.01116.67
7.3.200.0060.01516.72
7.3.190.0100.00716.73
7.3.180.0110.00816.84
7.3.170.0070.01016.82
7.3.160.0090.00916.60
7.2.330.0110.01016.89
7.2.320.0070.01516.82
7.2.310.0090.00916.66
7.2.300.0060.01016.92
7.2.290.0130.00416.60
7.2.60.0040.00817.19
7.2.00.0000.01519.71
7.1.200.0000.01315.93
7.1.100.0040.01118.26
7.1.70.0030.01017.51
7.1.60.0320.01635.23
7.1.50.0260.01935.14
7.1.40.0220.00934.52
7.1.30.0250.01234.64
7.1.20.0260.01034.82
7.1.10.0040.01416.81
7.1.00.0060.01816.90
7.0.200.0100.01016.87
7.0.190.0050.01116.71
7.0.180.0060.01216.24
7.0.170.0090.00616.38
7.0.160.0070.01316.53
7.0.150.0060.00916.52
7.0.140.0030.01316.34
7.0.130.0070.01416.50
7.0.120.0080.00816.36
7.0.110.0030.01016.53
7.0.100.0060.01216.47
7.0.90.0060.00916.34
7.0.80.0040.01116.48
7.0.70.0110.00316.61
7.0.60.0040.01116.07
7.0.50.0070.00716.38
7.0.40.0000.01316.50
7.0.30.0060.00816.50
7.0.20.0120.00316.61
7.0.10.0090.01016.67
7.0.00.0120.00316.50

preferences:
45.44 ms | 400 KiB | 5 Q