3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime(); $dateA = $date->format('Ymd'); $dateB = $date->modify('-30 day'); $dateB = $dateB->format('Ymd'); echo $dateA."<br>"$dateB;

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)
5.4.270.0100.06318.97
5.4.260.0070.06019.02
5.4.250.0070.05718.64
5.4.240.0200.06318.79
5.4.230.0130.06718.74
5.4.220.0100.05318.74
5.4.210.0130.06018.95
5.4.200.0070.08018.74
5.4.190.0070.08018.78
5.4.180.0170.06718.95
5.4.170.0100.05318.76
5.4.160.0100.06719.00
5.4.150.0130.05018.93
5.4.140.0100.07316.31
5.4.130.0100.05016.30
5.4.120.0030.05716.38
5.4.110.0030.06016.28
5.4.100.0030.06016.38
5.4.90.0070.04716.56
5.4.80.0270.05716.43
5.4.70.0130.07016.49
5.4.60.0100.05716.64
5.4.50.0100.04716.59
5.4.40.0070.05016.58
5.4.30.0130.06016.45
5.4.20.0230.04016.48
5.4.10.0170.06316.23
5.4.00.0030.05315.84
5.3.280.0070.06714.60
5.3.270.0100.05314.46
5.3.260.0170.06014.52
5.3.250.0130.04314.63
5.3.240.0030.08314.38
5.3.230.0100.05314.54
5.3.220.0230.05314.56
5.3.210.0030.06014.66
5.3.200.0100.05014.58
5.3.190.0100.05714.27
5.3.180.0100.05014.34
5.3.170.0030.05314.66
5.3.160.0000.07714.42
5.3.150.0100.04714.60
5.3.140.0200.07014.26
5.3.130.0100.05714.42
5.3.120.0070.06014.40
5.3.110.0070.08014.56
5.3.100.0170.06014.04
5.3.90.0100.07314.11
5.3.80.0100.05713.80
5.3.70.0130.05313.80
5.3.60.0100.04714.09
5.3.50.0170.04013.96
5.3.40.0070.05713.84
5.3.30.0100.05713.61
5.3.20.0070.06313.53
5.3.10.0130.04313.49
5.3.00.0000.06313.34
5.2.170.0070.05011.25
5.2.160.0100.04011.16
5.2.150.0070.04011.03
5.2.140.0030.04311.13
5.2.130.0100.05311.02
5.2.120.0130.05310.99
5.2.110.0070.04310.93
5.2.100.0030.06011.11
5.2.90.0100.04311.04
5.2.80.0070.04311.25
5.2.70.0130.05011.01
5.2.60.0030.04311.05
5.2.50.0070.04011.11
5.2.40.0100.03311.02
5.2.30.0070.04710.86
5.2.20.0170.04310.96
5.2.10.0130.03310.74
5.2.00.0130.04010.48
5.1.60.0070.0309.92
5.1.50.0030.0379.93
5.1.40.0130.0239.83
5.1.30.0070.03710.41
5.1.20.0130.03010.53
5.1.10.0070.04010.13
5.1.00.0070.03310.09
5.0.50.0030.0378.48
5.0.40.0070.0378.32
5.0.30.0000.0508.41
5.0.20.0030.0338.19
5.0.10.0000.0308.17
5.0.00.0030.0508.35
4.4.90.0000.0236.73
4.4.80.0100.0176.73
4.4.70.0030.0206.73
4.4.60.0070.0276.73
4.4.50.0100.0136.73
4.4.40.0070.0306.73
4.4.30.0070.0276.73
4.4.20.0000.0236.73
4.4.10.0130.0206.73
4.4.00.0070.0306.73
4.3.110.0000.0276.73
4.3.100.0030.0206.73
4.3.90.0000.0276.73
4.3.80.0000.0436.73
4.3.70.0030.0206.73
4.3.60.0030.0236.73
4.3.50.0030.0306.73
4.3.40.0030.0436.73
4.3.30.0070.0176.73
4.3.20.0000.0236.73
4.3.10.0070.0236.73
4.3.00.0100.0206.52

preferences:
142.25 ms | 1394 KiB | 7 Q