3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = microtime(true); $micro = sprintf("%06d",($t - floor($t)) * 1000000); $d = new DateTime( date('Y-m-d H:i:s.'.$micro,$t) ); print $d->format("ymdHisu"); // note at point on "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)
7.2.00.0060.00919.36
7.1.70.0060.00317.22
7.1.60.0170.00719.46
7.1.50.0210.01117.19
7.1.00.0070.07322.46
7.0.200.0040.00416.83
7.0.140.0000.07722.04
7.0.100.0170.06720.00
7.0.90.0030.06719.96
7.0.80.0170.05320.13
7.0.70.0000.09019.91
7.0.60.0070.07019.91
7.0.50.0100.07020.29
7.0.40.0270.06720.05
7.0.30.0130.03720.17
7.0.20.0070.08319.96
7.0.10.0100.07720.03
7.0.00.0000.08320.02
5.6.280.0030.07320.82
5.6.250.0100.04720.66
5.6.240.0070.06320.57
5.6.230.0100.08020.62
5.6.220.0170.07020.55
5.6.210.0100.05720.75
5.6.200.0100.08321.13
5.6.190.0130.07321.11
5.6.180.0130.07320.95
5.6.170.0100.06021.01
5.6.160.0230.06721.13
5.6.150.0230.03321.02
5.6.140.0230.07321.16
5.6.130.0070.06721.10
5.6.120.0030.09021.10
5.6.110.0100.08020.92
5.6.100.0030.07021.07
5.6.90.0130.07720.98
5.6.80.0100.08720.50
5.6.70.0130.04020.41
5.6.60.0030.06020.33
5.6.50.0130.07320.32
5.6.40.0170.07020.41
5.6.30.0070.07320.46
5.6.20.0130.06320.46
5.6.10.0100.07320.44
5.6.00.0030.07720.25
5.5.380.0100.06020.48
5.5.370.0170.07020.30
5.5.360.0100.08020.33
5.5.350.0030.08720.39
5.5.340.0130.06320.90
5.5.330.0000.09020.72
5.5.320.0000.05020.80
5.5.310.0030.05720.92
5.5.300.0070.06720.71
5.5.290.0130.08020.86
5.5.280.0070.05020.75
5.5.270.0070.06320.81
5.5.260.0130.05020.72
5.5.250.0030.04320.61
5.5.240.0130.07720.28
5.5.230.0070.08020.22
5.5.220.0030.08320.20
5.5.210.0070.06720.29
5.5.200.0000.06720.21
5.5.190.0030.06720.10
5.5.180.0000.08019.98
5.5.160.0100.04720.17
5.5.150.0070.07720.08
5.5.140.0070.08320.22
5.5.130.0030.08320.06
5.5.120.0100.07720.19
5.5.110.0100.07020.22
5.5.100.0070.06320.01
5.5.90.0100.06020.09
5.5.80.0170.07020.16
5.5.70.0130.07020.03
5.5.60.0100.06320.07
5.5.50.0000.06720.14
5.5.40.0000.06320.03
5.5.30.0030.08319.95
5.5.20.0100.05720.04
5.5.10.0130.08020.06
5.5.00.0030.08320.05
5.4.450.0100.08019.45
5.4.440.0000.09019.30
5.4.430.0030.07019.13
5.4.420.0170.07019.21
5.4.410.0130.07319.42
5.4.400.0030.08019.12
5.4.390.0100.07318.98
5.4.380.0030.04319.12
5.4.370.0130.04019.20
5.4.360.0030.05018.97
5.4.350.0170.06019.07
5.4.340.0000.07719.05
5.4.320.0200.06319.05
5.4.310.0100.07318.96
5.4.300.0200.06319.09
5.4.290.0130.07319.14
5.4.280.0030.04018.78
5.4.270.0100.06718.87
5.4.260.0130.07719.11
5.4.250.0070.07719.11
5.4.240.0070.06319.04
5.4.230.0030.06719.09
5.4.220.0030.07319.05
5.4.210.0030.07718.80
5.4.200.0100.07719.09
5.4.190.0070.07019.21
5.4.180.0070.07319.05
5.4.170.0070.07318.94
5.4.160.0030.07719.14
5.4.150.0030.08019.07
5.4.140.0030.08316.28
5.4.130.0100.07316.49
5.4.120.0070.07316.43
5.4.110.0030.07316.52
5.4.100.0130.06716.41
5.4.90.0270.05316.55
5.4.80.0070.08016.48
5.4.70.0100.07316.50
5.4.60.0100.07016.34
5.4.50.0070.07716.24
5.4.40.0070.04016.31
5.4.30.0000.04316.32
5.4.20.0130.06716.32
5.4.10.0070.05316.18
5.4.00.0070.07715.82
5.3.290.0030.08014.60
5.3.280.0000.05314.57
5.3.270.0100.07014.61
5.3.260.0100.07014.63
5.3.250.0130.07014.52
5.3.240.0070.05314.60
5.3.230.0070.07714.57
5.3.220.0100.07014.62
5.3.210.0130.07014.60
5.3.200.0100.07314.57
5.3.190.0070.07714.57
5.3.180.0030.06314.60
5.3.170.0100.05714.46
5.3.160.0030.04314.55
5.3.150.0170.06714.58
5.3.140.0070.07014.45
5.3.130.0070.04014.46
5.3.120.0070.07714.57
5.3.110.0070.07714.46
5.3.100.0070.07314.02
5.3.90.0100.07013.88
5.3.80.0030.07314.00
5.3.70.0070.07013.93
5.3.60.0070.04014.04
5.3.50.0000.05713.77
5.3.40.0100.07313.96
5.3.30.0030.05013.92
5.3.20.0100.06013.69
5.3.10.0100.05713.51
5.3.00.0030.06013.68
5.2.170.0030.05711.55
5.2.160.0030.06011.55
5.2.150.0000.04711.55
5.2.140.0000.03311.55
5.2.130.0100.05011.55
5.2.120.0100.05011.55
5.2.110.0070.05711.55
5.2.100.0070.04711.55
5.2.90.0030.06311.55
5.2.80.0070.06011.55
5.2.70.0030.06011.55
5.2.60.0030.05711.55
5.2.50.0030.06311.55
5.2.40.0070.06311.55
5.2.30.0100.05711.55
5.2.20.0030.06311.55
5.2.10.0030.04711.55
5.2.00.0000.06711.55
5.1.60.0000.05311.55
5.1.50.0070.03311.55
5.1.40.0030.05311.55
5.1.30.0070.02711.55
5.1.20.0030.05711.55
5.1.10.0070.05311.55
5.1.00.0100.05011.55
5.0.50.0100.03311.55
5.0.40.0030.03311.55
5.0.30.0030.06711.55
5.0.20.0070.04011.55
5.0.10.0000.04311.55
5.0.00.0000.05311.55
4.4.90.0000.03311.55
4.4.80.0130.02711.55
4.4.70.0070.03011.55
4.4.60.0070.02711.55
4.4.50.0030.02011.55
4.4.40.0100.03711.55
4.4.30.0030.02311.55
4.4.20.0000.03711.55
4.4.10.0030.03711.55
4.4.00.0100.04011.55
4.3.110.0000.03711.55
4.3.100.0030.02011.55
4.3.90.0000.03711.55
4.3.80.0030.05011.55
4.3.70.0030.03311.55
4.3.60.0000.03711.55
4.3.50.0030.03711.55
4.3.40.0030.05011.55
4.3.30.0070.03311.55
4.3.20.0030.02311.55
4.3.10.0030.02711.55
4.3.00.0000.02711.55

preferences:
38.8 ms | 401 KiB | 5 Q