3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new \DateTime('2017-12-31 23:59:59.999999'); echo $date->format('Y-m-d H:i:s.u'); echo "\n"; echo $date->modify('+9000001 microsecond')->format('Y-m-d H:i:s.u');

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)
8.3.60.0100.01016.87
8.3.50.0100.00616.72
8.3.40.0070.01418.93
8.3.30.0130.00318.96
8.3.20.0000.00722.07
8.3.10.0050.00323.78
8.3.00.0030.00623.67
8.2.180.0150.00416.75
8.2.170.0040.01119.09
8.2.160.0090.00620.41
8.2.150.0050.00325.66
8.2.140.0100.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00721.30
8.2.110.0060.00320.77
8.2.100.0040.00818.16
8.2.90.0050.00318.00
8.2.80.0040.00417.97
8.2.70.0090.00018.29
8.2.60.0050.00317.88
8.2.50.0000.00718.28
8.2.40.0070.00020.70
8.2.30.0050.00220.78
8.2.20.0030.00518.29
8.2.10.0070.00018.29
8.2.00.0040.00418.14
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0120.00626.35
8.1.250.0030.00528.09
8.1.240.0000.00924.17
8.1.230.0070.00319.27
8.1.220.0040.00417.90
8.1.210.0050.00318.77
8.1.200.0000.00917.48
8.1.190.0000.00817.50
8.1.180.0000.00918.10
8.1.170.0060.00318.84
8.1.160.0040.00419.13
8.1.150.0040.00420.41
8.1.140.0040.00417.88
8.1.130.0000.00719.28
8.1.120.0000.00717.65
8.1.110.0070.00017.72
8.1.100.0000.00717.74
8.1.90.0040.00417.80
8.1.80.0050.00217.79
8.1.70.0040.00417.80
8.1.60.0040.00417.78
8.1.50.0000.00817.78
8.1.40.0080.00017.79
8.1.30.0030.00518.00
8.1.20.0040.00417.88
8.1.10.0000.00717.92
8.1.00.0040.00417.89
8.0.300.0060.00319.82
8.0.290.0050.00317.00
8.0.280.0030.00318.71
8.0.270.0000.00717.43
8.0.260.0070.00017.16
8.0.250.0030.00317.37
8.0.240.0030.00317.38
8.0.230.0040.00417.14
8.0.220.0040.00417.19
8.0.210.0040.00417.21
8.0.200.0030.00717.30
8.0.190.0040.00417.32
8.0.180.0030.00417.25
8.0.170.0030.00617.15
8.0.160.0000.00717.35
8.0.150.0040.00417.07
8.0.140.0000.00717.24
8.0.130.0030.00313.51
8.0.120.0040.00417.11
8.0.110.0000.00817.26
8.0.100.0000.00717.29
8.0.90.0050.00217.20
8.0.80.0070.00817.13
8.0.70.0050.00217.16
8.0.60.0030.00617.30
8.0.50.0000.00717.16
8.0.30.0090.00817.29
8.0.20.0100.00917.43
8.0.10.0080.00017.35
8.0.00.0070.01116.94
7.4.330.0030.00315.55
7.4.320.0000.00616.84
7.4.300.0000.00716.67
7.4.290.0000.00716.75
7.4.280.0000.00816.74
7.4.270.0040.00416.73
7.4.260.0030.00316.77
7.4.250.0030.00316.69
7.4.240.0040.00416.88
7.4.230.0030.00316.93
7.4.220.0040.00416.97
7.4.210.0120.00716.84
7.4.200.0070.00016.85
7.4.160.0110.00716.82
7.4.140.0050.01417.86
7.4.130.0070.01016.50
7.4.120.0090.00916.80
7.4.110.0090.00916.72
7.4.100.0120.01016.57
7.4.90.0110.00816.84
7.4.80.0100.01619.39
7.4.70.0090.00616.62
7.4.60.0090.00916.79
7.4.50.0080.00816.90
7.4.40.0080.00816.58
7.4.00.0040.01515.32
7.3.330.0050.00013.39
7.3.320.0030.00313.32
7.3.310.0070.00016.54
7.3.300.0030.00316.40
7.3.290.0070.00716.34
7.3.280.0080.00616.42
7.3.260.0160.00616.62
7.3.250.0120.00816.62
7.3.240.0080.00916.53
7.3.230.0060.01016.35
7.3.210.0070.01416.91
7.3.200.0060.01516.71
7.3.190.0120.00916.62
7.3.180.0120.01216.72
7.3.170.0080.00816.57
7.3.160.0090.00616.50
7.3.120.0000.01715.40
7.3.110.0130.00615.36
7.3.100.0110.00314.99
7.3.90.0000.01515.02
7.3.80.0070.00714.93
7.3.70.0150.00015.08
7.3.60.0000.01415.14
7.3.50.0060.00914.94
7.3.40.0000.01714.90
7.3.30.0030.01215.03
7.3.20.0070.00316.77
7.3.10.0070.00717.08
7.3.00.0070.00316.92
7.2.330.0000.01716.70
7.2.320.0160.00616.83
7.2.310.0070.01116.78
7.2.300.0070.01016.77
7.2.290.0040.01416.96
7.2.240.0080.01115.13
7.2.230.0060.01015.44
7.2.220.0000.00915.22
7.2.210.0100.00315.25
7.2.200.0060.00915.26
7.2.190.0030.00615.38
7.2.180.0040.01115.17
7.2.170.0080.00915.33
7.2.160.0110.00315.33
7.2.150.0030.01517.29
7.2.140.0070.01017.07
7.2.130.0030.00617.29
7.2.120.0040.00717.08
7.2.110.0030.01017.10
7.2.100.0030.01216.82
7.2.90.0060.00316.98
7.2.80.0090.00617.12
7.2.70.0100.00717.13
7.2.60.0020.01017.12
7.2.50.0100.00017.09
7.2.40.0100.00317.29
7.2.30.0130.01017.95
7.2.20.0110.01017.79
7.2.10.0090.01117.72
7.2.00.0120.00917.63
7.1.330.0040.01415.86
7.1.320.0090.00315.84
7.1.310.0030.00915.95
7.1.300.0060.00615.57
7.1.290.0000.01415.98
7.1.280.0060.00616.00
7.1.270.0090.00315.64
7.1.260.0070.00715.58
7.1.250.0070.00715.88
7.1.200.0000.01115.60
7.1.150.0140.00816.75
7.1.140.0210.01016.88
7.1.130.0160.00916.68
7.1.120.0140.01217.02
7.1.110.0110.01215.99
7.1.100.0140.01216.27
7.1.90.0160.01316.44
7.1.80.0180.01316.17
7.1.70.0120.01215.32
7.1.60.0510.01933.34
7.1.50.0380.01633.09
7.1.40.0330.01432.75
7.1.30.0360.01632.44
7.1.20.0410.02032.73
7.1.10.0160.01014.85
7.1.00.0150.01014.82

preferences:
59.25 ms | 401 KiB | 5 Q