3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set("precision", 20); $expected = new DateTimeImmutable('2015-08-31 01:02:04.456790'); var_dump($expected); var_dump($expected->getTimestamp()); $date2 = new DateTimeImmutable('2015-08-31 01:02:03.456788'); $date2 = $date2->modify('1 seconds 2 microseconds'); var_dump($date2); var_dump($date2->getTimestamp()); var_dump($expected == $date2); var_dump(round($expected->getTimestamp(), 6) == round($date2->getTimestamp(), 6));

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)
8.3.70.0110.00718.43
8.3.60.0140.00716.99
8.3.50.0290.00516.74
8.3.40.0140.00019.11
8.3.30.0120.00318.96
8.3.20.0050.00320.16
8.3.10.0090.00022.16
8.3.00.0000.01019.57
8.2.180.0060.01218.79
8.2.170.0090.00622.96
8.2.160.0090.00620.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00021.33
8.2.120.0050.00326.35
8.2.110.0060.00321.32
8.2.100.0080.00418.16
8.2.90.0040.00419.51
8.2.80.0050.00317.97
8.2.70.0040.00418.00
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0000.00720.86
8.2.30.0050.00321.19
8.2.20.0000.00718.23
8.2.10.0050.00218.18
8.2.00.0000.00818.18
8.1.280.0130.00625.92
8.1.270.0040.00424.06
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0090.00021.59
8.1.230.0060.00619.67
8.1.220.0050.00317.80
8.1.210.0030.00518.77
8.1.200.0040.00717.73
8.1.190.0070.00317.61
8.1.180.0000.00918.10
8.1.170.0090.00018.89
8.1.160.0040.00419.30
8.1.150.0040.00420.92
8.1.140.0040.00419.73
8.1.130.0000.00719.13
8.1.120.0040.00417.73
8.1.110.0050.00317.86
8.1.100.0030.00517.88
8.1.90.0000.00817.89
8.1.80.0050.00217.83
8.1.70.0070.00017.77
8.1.60.0040.00417.93
8.1.50.0040.00417.78
8.1.40.0040.00417.71
8.1.30.0040.00417.95
8.1.20.0040.00417.92
8.1.10.0040.00417.85
8.1.00.0050.00317.84
8.0.300.0050.00218.77
8.0.290.0090.00017.13
8.0.280.0000.00718.71
8.0.270.0030.00317.54
8.0.260.0000.00717.20
8.0.250.0030.00317.38
8.0.240.0050.00317.40
8.0.230.0040.00417.22
8.0.220.0030.00317.30
8.0.210.0000.00717.25
8.0.200.0040.00417.25
8.0.190.0000.00917.38
8.0.180.0000.00717.25
8.0.170.0060.00317.35
8.0.160.0000.00717.18
8.0.150.0040.00417.27
8.0.140.0040.00417.29
8.0.130.0000.00513.62
8.0.120.0020.00517.09
8.0.110.0040.00417.24
8.0.100.0040.00417.35
8.0.90.0080.00017.07
8.0.80.0090.00917.30
8.0.70.0040.00417.26
8.0.60.0050.00317.13
8.0.50.0000.00817.30
8.0.30.0070.01217.32
8.0.20.0070.01217.45
8.0.10.0040.00417.20
8.0.00.0070.01117.04
7.4.330.0060.00015.55
7.4.320.0060.00016.83
7.4.300.0000.00616.89
7.4.290.0000.01116.95
7.4.280.0080.00016.77
7.4.270.0040.00416.89
7.4.260.0050.00013.64
7.4.250.0060.00316.88
7.4.240.0000.00716.85
7.4.230.0000.00716.90
7.4.220.0090.01216.68
7.4.210.0170.00016.78
7.4.200.0070.00016.93
7.4.160.0110.00616.58
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0060.01216.70
7.4.120.0110.01016.81
7.4.110.0080.00816.97
7.4.100.0100.01016.71
7.4.90.0080.00816.83
7.4.80.0100.00619.39
7.4.70.0070.01416.75
7.4.60.0060.00916.85
7.4.50.0000.01516.88
7.4.40.0140.00316.77
7.4.30.0110.00616.83
7.4.00.0060.01115.35
7.3.330.0050.00013.39
7.3.320.0000.00513.50
7.3.310.0040.00216.43
7.3.300.0050.00216.48
7.3.290.0080.01016.58
7.3.280.0070.01016.52
7.3.270.0070.01017.40
7.3.260.0080.00916.80
7.3.250.0110.00816.68
7.3.240.0090.00916.68
7.3.230.0150.00916.54
7.3.210.0030.01316.80
7.3.200.0040.01516.66
7.3.190.0080.00816.90
7.3.180.0090.00916.81
7.3.170.0160.00016.56
7.3.160.0070.01716.60
7.3.120.0080.01015.16
7.3.110.0050.01315.14
7.3.100.0070.00715.15
7.3.90.0070.00915.03
7.3.80.0070.00815.13
7.3.70.0070.00815.21
7.3.60.0060.00815.19
7.3.50.0050.01015.00
7.3.40.0070.00615.18
7.3.30.0060.01015.17
7.3.20.0070.00617.06
7.3.10.0070.00616.95
7.3.00.0070.00616.90
7.2.330.0070.01416.94
7.2.320.0100.01316.80
7.2.310.0060.01116.75
7.2.300.0070.01417.01
7.2.290.0100.01317.01
7.2.250.0080.01015.26
7.2.240.0080.01115.47
7.2.230.0070.00915.20
7.2.220.0080.00715.36
7.2.210.0080.00815.37
7.2.200.0070.00715.21
7.2.190.0070.00715.21
7.2.180.0050.00815.34
7.2.170.0060.00815.30
7.2.60.0000.01516.91
7.2.00.0000.01319.37
7.1.330.0060.00815.94
7.1.320.0050.00615.94
7.1.310.0040.01415.74
7.1.300.0060.00715.97
7.1.290.0050.00715.96
7.1.280.0110.00215.91
7.1.270.0060.00815.96
7.1.260.0070.00915.93
7.1.200.0070.00715.76
7.1.100.0000.01117.90
7.1.70.0100.01315.32
7.1.60.0330.01533.63
7.1.50.0350.00632.95
7.1.40.0260.01532.88
7.1.30.0230.01333.13
7.1.20.0370.00732.90
7.1.10.0320.00614.91
7.1.00.0130.00714.82
7.0.200.0130.01015.29
7.0.190.0150.00714.97
7.0.180.0100.01314.63
7.0.170.0120.01214.82
7.0.160.0100.01314.51
7.0.150.0110.01114.63
7.0.140.1520.00314.70
7.0.130.0070.01514.87
7.0.120.0180.00614.90
7.0.110.0120.01214.54
7.0.100.0140.01014.39
7.0.90.0190.00614.80
7.0.80.0130.01314.63
7.0.70.0100.01414.68
7.0.60.0200.00314.59
7.0.50.0170.00614.57
7.0.40.0090.01314.66
7.0.30.0150.00914.98
7.0.20.0190.00414.73
7.0.10.0210.00014.75
7.0.00.0160.00314.73

preferences:
59.75 ms | 401 KiB | 5 Q