3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime(); $dstr = $dt->format('Y-m-d H:i:s.u'); $darr = explode(".", $dstr) ; $darr[1] = sprintf("%06d", mt_rand(0, 999999)) ; $dstr = implode(".", $darr) ; echo $dstr . "\n"; $dn = DateTime::createFromFormat('Y-m-d H:i:s.u', $dstr); echo $dn->format('U.u') . "\n";

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)
7.3.10.0080.00417.02
7.3.00.0140.00317.14
7.2.130.0170.00717.15
7.2.120.0250.00017.23
7.2.110.0150.00317.03
7.2.100.0070.01117.24
7.2.90.0150.00717.34
7.2.80.0040.01217.10
7.2.70.0130.00417.11
7.2.60.0080.01217.33
7.2.50.0080.00617.38
7.2.40.0190.00617.24
7.2.30.0230.00717.35
7.2.20.0080.00816.98
7.2.10.0070.01017.16
7.2.00.0120.00818.41
7.1.250.0100.00316.16
7.1.70.0040.00717.62
7.1.60.0070.00717.60
7.1.50.0310.00035.20
7.1.00.0030.05322.54
7.0.200.0100.00717.32
7.0.140.0030.07022.32
7.0.80.0270.05320.14
7.0.70.0370.05320.08
7.0.60.0170.08720.13
7.0.50.0100.05020.58
7.0.40.0130.07320.23
7.0.30.0100.04720.20
7.0.20.0030.08720.26
7.0.10.0170.07320.29
7.0.00.0100.08320.32
5.6.280.0100.06721.21
5.6.230.0100.03720.75
5.6.220.0070.08720.71
5.6.210.0100.08020.90
5.6.200.0030.06321.10
5.6.190.0030.05021.24
5.6.180.0030.09021.33
5.6.170.0070.08321.11
5.6.160.0100.08021.18
5.6.150.0070.08321.21
5.6.140.0000.09021.35
5.6.130.0130.07021.29
5.6.120.0100.04721.21
5.6.110.0070.04321.21
5.6.100.0070.08721.07
5.6.90.0170.03721.21
5.6.80.0030.04020.66
5.6.70.0070.03720.70
5.6.60.0000.05720.61
5.6.50.0030.04320.71
5.6.40.0030.04020.53
5.6.30.0000.04320.55
5.6.20.0030.05020.54
5.6.10.0030.04020.68
5.6.00.0030.04020.45
5.5.370.0100.04320.61
5.5.360.0170.07020.53
5.5.350.0130.05320.52
5.5.340.0070.07721.12
5.5.330.0130.07320.99
5.5.320.0070.08721.07
5.5.310.0030.05721.14
5.5.300.0030.08721.02
5.5.290.0130.08021.11
5.5.280.0070.08321.02
5.5.270.0030.08021.05
5.5.260.0030.07321.00
5.5.250.0100.04320.82
5.5.240.0030.04020.31
5.5.230.0100.03020.41
5.5.220.0030.04320.41
5.5.210.0030.05020.52
5.5.200.0100.03320.19
5.5.190.0030.04020.39
5.5.180.0070.04020.21
5.5.160.0070.04020.46
5.5.150.0070.04720.38
5.5.140.0030.04720.23
5.5.130.0000.04320.46
5.5.120.0000.05720.26
5.5.110.0070.03720.42
5.5.100.0000.04320.35
5.5.90.0070.08020.22
5.5.80.0070.04020.27
5.5.70.0100.03020.25
5.5.60.0030.03720.25
5.5.50.0000.05320.16
5.5.40.0070.03720.30
5.5.30.0000.04320.26
5.5.20.0100.03020.24
5.5.10.0130.07720.28
5.5.00.0030.07720.25
5.4.450.0070.08019.66
5.4.440.0100.08019.48
5.4.430.0070.06719.56
5.4.420.0130.03019.47
5.4.410.0100.03319.33
5.4.400.0030.03719.11
5.4.390.0000.04019.10
5.4.380.0030.04019.09
5.4.370.0170.05718.91
5.4.360.0000.04019.42
5.4.350.0030.03719.09
5.4.340.0000.04319.09
5.4.320.0000.04019.22
5.4.310.0030.03718.91
5.4.300.0030.03719.12
5.4.290.0070.03319.00
5.4.280.0030.05019.18
5.4.270.0000.04019.18
5.4.260.0000.03719.14
5.4.250.0000.03719.19
5.4.240.0030.04018.91
5.4.230.0000.05319.13
5.4.220.0070.03719.22
5.4.210.0000.04019.28
5.4.200.0000.04019.12
5.4.190.0100.02719.12
5.4.180.0070.06319.09
5.4.170.0100.07019.17
5.4.160.0030.05319.21
5.4.150.0130.06719.07
5.4.140.0030.04316.46
5.4.130.0130.04316.32
5.4.120.0130.06716.46
5.4.110.0030.03716.44
5.4.100.0070.06316.42
5.4.90.0070.04316.45
5.4.80.0070.06716.43
5.4.70.0070.07016.61
5.4.60.0070.07316.53
5.4.50.0070.07316.42
5.4.40.0100.06716.48
5.4.30.0070.06316.36
5.4.20.0000.05716.57
5.4.10.0070.07316.49
5.4.00.0130.05715.89
5.3.290.0000.04014.84
5.3.280.0070.03314.66
5.3.270.0070.06714.65
5.3.260.0030.08314.69
5.3.250.0000.04714.72
5.3.240.0030.08314.69
5.3.230.0030.07014.77
5.3.220.0170.06014.64
5.3.210.0170.06714.65
5.3.200.0130.06314.51
5.3.190.0130.07014.63
5.3.180.0100.05714.75
5.3.170.0030.07714.64
5.3.160.0130.07014.66
5.3.150.0030.05314.74
5.3.140.0000.06314.65
5.3.130.0130.06014.62
5.3.120.0070.06014.72
5.3.110.0030.05014.72
5.3.100.0100.06314.07
5.3.90.0070.07014.21
5.3.80.0100.07313.98
5.3.70.0070.04314.18
5.3.60.0070.03714.20
5.3.50.0070.06714.05
5.3.40.0030.06013.98
5.3.30.0130.05014.09
5.3.20.0030.07313.64
5.3.10.0000.06013.59
5.3.00.0030.06713.63
5.2.170.0070.02713.49
5.2.160.0070.05713.49
5.2.150.0030.06013.49
5.2.140.0030.03013.49
5.2.130.0070.05713.49
5.2.120.0030.06313.49
5.2.110.0070.05313.49
5.2.100.0070.03013.49
5.2.90.0030.05713.49
5.2.80.0070.02713.49
5.2.70.0030.02713.49
5.2.60.0100.04313.49
5.2.50.0030.06013.49
5.2.40.0100.06313.49
5.2.30.0000.06013.49
5.2.20.0100.05313.49
5.2.10.0030.03013.49
5.2.00.0070.06013.49
5.1.60.0070.05013.49
5.1.50.0000.04313.49
5.1.40.0030.04713.49
5.1.30.0030.05713.49
5.1.20.0030.05313.49
5.1.10.0030.04713.49
5.1.00.0000.05313.49
5.0.50.0000.05013.49
5.0.40.0070.03713.49
5.0.30.0130.04713.49
5.0.20.0000.03313.49
5.0.10.0070.04013.49
5.0.00.0000.06713.49
4.4.90.0000.01313.49
4.4.80.0030.03713.49
4.4.70.0030.03313.49
4.4.60.0030.03313.49
4.4.50.0000.03313.49
4.4.40.0070.05313.49
4.4.30.0030.01713.49
4.4.20.0000.02713.49
4.4.10.0030.03713.49
4.4.00.0030.05313.49
4.3.110.0030.03013.49
4.3.100.0030.03313.49
4.3.90.0100.03013.49
4.3.80.0070.04013.49
4.3.70.0030.03313.49
4.3.60.0100.02713.49
4.3.50.0030.03713.49
4.3.40.0000.05013.49
4.3.30.0000.04013.49
4.3.20.0000.03313.49
4.3.10.0000.04013.49
4.3.00.0000.03713.49

preferences:
38.13 ms | 401 KiB | 5 Q