3v4l.org

run code in 300+ PHP versions simultaneously
<?php $expected = new DateTimeImmutable('2015-08-31 01:02:04.456790'); var_dump($expected); $start = new DateTimeImmutable('2015-08-31 01:02:03.456789'); var_dump($start); $date = $start->modify('+1000001 microseconds'); var_dump($date);

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)
8.3.70.0040.01118.40
8.3.60.0070.00716.75
8.3.50.0110.00616.56
8.3.40.0130.00318.96
8.3.30.0120.00318.91
8.3.20.0080.00020.41
8.3.10.0070.00321.98
8.3.00.0030.00617.84
8.2.180.0120.00618.54
8.2.170.0060.00922.96
8.2.160.0100.00320.64
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0020.00521.23
8.2.120.0050.00326.35
8.2.110.0100.00020.56
8.2.100.0090.00318.15
8.2.90.0030.00519.25
8.2.80.0040.00418.18
8.2.70.0040.00417.74
8.2.60.0040.00418.16
8.2.50.0000.01018.10
8.2.40.0000.00720.59
8.2.30.0030.00521.13
8.2.20.0000.00718.24
8.2.10.0030.00618.21
8.2.00.0030.00518.19
8.1.280.0140.00325.92
8.1.270.0070.00024.09
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00324.14
8.1.230.0040.00817.95
8.1.220.0030.00517.79
8.1.210.0000.00818.77
8.1.200.0060.00317.61
8.1.190.0060.00317.48
8.1.180.0030.00518.10
8.1.170.0060.00318.72
8.1.160.0040.00419.14
8.1.150.0040.00419.01
8.1.140.0080.00019.69
8.1.130.0000.00819.05
8.1.120.0080.00017.80
8.1.110.0030.00517.80
8.1.100.0000.00817.72
8.1.90.0050.00517.81
8.1.80.0030.00517.81
8.1.70.0000.00717.75
8.1.60.0030.00617.83
8.1.50.0040.00417.66
8.1.40.0030.00517.75
8.1.30.0030.00617.97
8.1.20.0100.00017.77
8.1.10.0000.00817.69
8.1.00.0060.00317.82
8.0.300.0080.00018.77
8.0.290.0080.00017.00
8.0.280.0030.00518.55
8.0.270.0040.00417.44
8.0.260.0060.00017.14
8.0.250.0000.00717.30
8.0.240.0040.00417.31
8.0.230.0000.00917.14
8.0.220.0040.00417.25
8.0.210.0070.00017.09
8.0.200.0000.00717.29
8.0.190.0030.00617.25
8.0.180.0040.00417.05
8.0.170.0070.00017.29
8.0.160.0080.00017.11
8.0.150.0040.00417.19
8.0.140.0000.00817.25
8.0.130.0000.00613.59
8.0.120.0040.00417.07
8.0.110.0050.00317.15
8.0.100.0040.00417.27
8.0.90.0030.00517.11
8.0.80.0040.01117.26
8.0.70.0050.00217.33
8.0.60.0000.00817.09
8.0.50.0000.00717.14
8.0.30.0070.01617.35
8.0.20.0130.00917.41
8.0.10.0070.00017.40
8.0.00.0150.00916.97
7.4.330.0030.00315.55
7.4.320.0030.00316.77
7.4.300.0030.00316.91
7.4.290.0070.00016.70
7.4.280.0030.00516.78
7.4.270.0050.00316.80
7.4.260.0060.00013.46
7.4.250.0060.00316.87
7.4.240.0080.00016.83
7.4.230.0070.00016.95
7.4.220.0210.00616.55
7.4.210.0080.01016.77
7.4.200.0040.00416.93
7.4.160.0080.00916.65
7.4.150.0100.00717.40
7.4.140.0130.00917.86
7.4.130.0050.01416.78
7.4.120.0090.01016.71
7.4.110.0090.00916.59
7.4.100.0200.00716.76
7.4.90.0070.01016.75
7.4.80.0110.00619.39
7.4.70.0090.00616.70
7.4.60.0100.00716.92
7.4.50.0100.00316.46
7.4.40.0100.00616.81
7.4.30.0090.00916.62
7.4.00.0040.01414.99
7.3.330.0000.00713.27
7.3.320.0000.00513.41
7.3.310.0030.00316.39
7.3.300.0000.00716.50
7.3.290.0040.00416.50
7.3.280.0100.00816.41
7.3.270.0100.00717.40
7.3.260.0190.01316.61
7.3.250.0070.01316.69
7.3.240.0120.00816.48
7.3.230.0060.01516.58
7.3.210.0060.01216.59
7.3.200.0180.00416.78
7.3.190.0060.01116.48
7.3.180.0080.00816.55
7.3.170.0070.01016.62
7.3.160.0060.01216.52
7.3.120.0060.01114.95
7.3.110.0030.01215.19
7.3.100.0080.00814.84
7.3.90.0060.00614.87
7.3.80.0060.00815.18
7.3.70.0000.01115.08
7.3.60.0060.00615.16
7.3.50.0040.00915.20
7.3.40.0100.00314.97
7.3.30.0090.00515.01
7.3.20.0050.00816.89
7.3.10.0070.00716.81
7.3.00.0120.00416.77
7.2.330.0060.01216.71
7.2.320.0090.00916.57
7.2.310.0140.01116.59
7.2.300.0110.00616.63
7.2.290.0110.01016.64
7.2.250.0100.00715.50
7.2.240.0050.00915.29
7.2.230.0020.01315.07
7.2.220.0080.00915.20
7.2.210.0060.00915.22
7.2.200.0080.00615.23
7.2.190.0090.00715.10
7.2.180.0050.01015.27
7.2.170.0090.00615.44
7.2.160.0080.00815.26
7.2.150.0060.00917.20
7.2.140.0100.00516.95
7.2.130.0090.00617.24
7.2.120.0080.00817.13
7.2.110.0090.00517.17
7.2.100.0030.01217.11
7.2.90.0110.00416.31
7.2.80.0050.01216.49
7.2.70.0200.00716.51
7.2.60.0090.01016.58
7.2.50.0090.01016.67
7.2.40.0390.01016.63
7.2.30.0110.00616.50
7.2.20.0300.00716.71
7.2.10.0270.01016.54
7.2.00.0090.00716.58
7.1.330.0080.00615.81
7.1.320.0070.00715.98
7.1.310.0060.00815.88
7.1.300.0040.00715.84
7.1.290.0040.00915.88
7.1.280.0060.00515.77
7.1.270.0080.00716.04
7.1.260.0090.00815.91
7.1.250.0060.01015.96
7.1.210.0110.00314.11
7.1.200.1200.00614.03
7.1.190.0820.01014.00
7.1.180.0640.01014.16
7.1.170.0070.01314.12
7.1.160.1030.01013.86
7.1.150.0240.01114.13
7.1.140.0610.00314.16
7.1.130.0610.00814.02
7.1.120.0510.00613.90
7.1.110.0820.01014.34
7.1.100.0740.00314.23
7.1.90.0550.00914.08
7.1.80.0620.01013.95
7.1.70.0840.00713.94
7.1.60.1030.00632.01
7.1.50.0980.01031.88
7.1.40.1080.00032.18
7.1.30.0970.00932.04
7.1.20.0710.01032.04
7.1.10.0640.00713.99
7.1.00.0550.00313.98
7.0.310.0460.01113.52
7.0.300.0730.00713.63
7.0.290.0790.00013.71
7.0.280.0120.00613.67
7.0.270.0030.01313.65
7.0.260.1110.00313.42
7.0.250.0880.00713.57
7.0.240.0830.00313.43
7.0.230.1500.00913.53
7.0.220.0840.00313.66
7.0.210.1010.00313.39
7.0.200.0710.00713.66
7.0.190.0270.00713.72
7.0.180.0310.00013.41
7.0.170.0140.00313.82
7.0.160.0090.00613.67
7.0.150.0090.00913.63
7.0.140.0060.00913.73
7.0.130.0080.00413.66
7.0.120.0690.00413.81
7.0.110.1240.00613.67
7.0.100.0100.01413.77
7.0.90.0460.00713.85
7.0.80.0100.00713.75
7.0.70.0540.00613.50
7.0.60.0130.00313.85
7.0.50.0070.01013.86
7.0.40.0370.00313.78
7.0.30.0530.00313.54
7.0.20.0390.00013.72
7.0.10.0250.00413.61
7.0.00.0750.00613.87

preferences:
57.52 ms | 401 KiB | 5 Q