3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); error_reporting(-1); ini_set('display_errors', 'On'); $start = new \DateTimeImmutable('2019-02-10 23:59:57'); for ($i = 0; $i < 7; ++$i) { echo $start->format('c'), "\n"; $start = $start->modify('+1 second'); }

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)
8.3.70.0040.01116.63
8.3.60.0100.00716.63
8.3.50.0090.01216.46
8.3.40.0090.00918.63
8.3.30.0110.00418.88
8.3.20.0040.00421.85
8.3.10.0060.00320.70
8.3.00.0030.00519.38
8.2.190.0090.00616.75
8.2.180.0100.01018.41
8.2.170.0090.00622.96
8.2.160.0170.00320.41
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.89
8.2.120.0040.00426.35
8.2.110.0060.00321.12
8.2.100.0080.00418.03
8.2.90.0040.00418.41
8.2.80.0090.00020.70
8.2.70.0000.00818.13
8.2.60.0030.00618.16
8.2.50.0030.00618.10
8.2.40.0000.00819.65
8.2.30.0050.00219.43
8.2.20.0000.00718.10
8.2.10.0060.00319.44
8.2.00.0080.00018.18
8.1.280.0170.00325.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.19
8.1.230.0060.00622.60
8.1.220.0000.00818.04
8.1.210.0000.00818.95
8.1.200.0060.00617.47
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0080.00018.66
8.1.160.0000.00718.95
8.1.150.0030.00518.98
8.1.140.0000.00820.63
8.1.130.0030.00621.88
8.1.120.0070.00017.66
8.1.110.0060.00317.61
8.1.100.0000.00717.52
8.1.90.0000.00817.56
8.1.80.0070.00317.65
8.1.70.0000.00717.69
8.1.60.0030.00617.66
8.1.50.0040.00417.63
8.1.40.0030.00617.64
8.1.30.0060.00317.77
8.1.20.0040.00417.78
8.1.10.0040.00417.68
8.1.00.0040.00417.75
8.0.300.0040.00420.16
8.0.290.0080.00016.88
8.0.280.0030.00318.57
8.0.270.0070.00017.41
8.0.260.0030.00318.44
8.0.250.0070.00017.22
8.0.240.0050.00317.11
8.0.230.0040.00417.10
8.0.220.0030.00317.07
8.0.210.0040.00417.05
8.0.200.0030.00317.04
8.0.190.0060.00317.03
8.0.180.0050.00317.16
8.0.170.0000.00917.10
8.0.160.0030.00516.98
8.0.150.0000.00717.03
8.0.140.0070.00617.04
8.0.130.0000.00613.43
8.0.120.0040.00417.09
8.0.110.0000.00716.91
8.0.100.0040.00417.03
8.0.90.0040.00417.04
8.0.80.0030.01417.13
8.0.70.0080.00017.10
8.0.60.0040.00416.95
8.0.50.0000.00817.13
8.0.30.0070.00817.43
8.0.20.0120.00617.52
8.0.10.0070.00017.03
8.0.00.0090.00916.84
7.4.330.0000.00515.55
7.4.320.0000.00716.68
7.4.300.0060.00016.54
7.4.290.0030.00316.74
7.4.280.0040.00416.70
7.4.270.0030.00316.63
7.4.260.0060.00316.49
7.4.250.0050.00216.68
7.4.240.0000.00716.52
7.4.230.0030.00316.47
7.4.220.0040.00416.73
7.4.210.0060.00916.72
7.4.200.0070.00016.83
7.4.140.0090.00917.86
7.4.130.0070.01116.65
7.4.120.0090.01416.61
7.4.110.0030.01516.75
7.4.100.0070.01116.61
7.4.90.0060.01616.83
7.4.80.0130.00419.39
7.4.70.0100.00716.68
7.4.60.0060.01016.73
7.4.50.0120.00316.62
7.4.40.0110.00716.72
7.4.00.0040.01115.18
7.3.330.0020.00213.20
7.3.320.0030.00313.24
7.3.310.0040.00416.41
7.3.300.0000.00716.43
7.3.290.0030.00316.36
7.3.280.0100.00616.50
7.3.260.0090.01016.58
7.3.240.0080.01016.69
7.3.230.0140.00316.74
7.3.210.0100.00716.68
7.3.200.0070.00716.66
7.3.190.0160.00316.84
7.3.180.0040.01416.41
7.3.170.0080.01216.70
7.3.160.0140.00316.65
7.3.20.0430.00714.71
7.3.10.0090.01214.98
7.3.00.0150.00914.94
7.2.330.0060.01216.77
7.2.320.0130.00416.85
7.2.310.0050.01116.69
7.2.300.0030.01317.01
7.2.290.0150.00316.72
7.2.150.0490.00615.19
7.2.140.0510.00715.22
7.2.130.0450.00715.28
7.2.120.0820.00315.05
7.2.110.0520.00715.26
7.2.100.0080.01215.18
7.2.90.0560.00915.19
7.2.80.0470.00315.32
7.2.70.0720.00314.90
7.2.60.0470.00315.23
7.2.50.0390.00715.25
7.2.40.0590.00315.46
7.2.30.0100.00715.37
7.2.20.0390.00415.32
7.2.10.0560.00415.15
7.2.00.0440.00315.27
7.1.250.0510.01314.16

preferences:
19.93 ms | 401 KiB | 5 Q