3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dates= array( '2014-03-18', '18/03/2014', '2014-03-18 12:34:56', '18/03/2014 12:34:56', ; foreach ($dates as $date) { echo date('Y-m-d H:i:s', strtotime($date))."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)
5.4.320.0050.03712.50
5.4.310.0060.03712.49
5.4.300.0060.03612.50
5.4.290.0060.03812.50
5.4.280.0060.03612.39
5.4.270.0070.04312.39
5.4.260.0070.03612.39
5.4.250.0080.03412.39
5.4.240.0030.03812.39
5.4.230.0050.03812.38
5.4.220.0070.03412.38
5.4.210.0050.03512.38
5.4.200.0050.03812.38
5.4.190.0090.05212.38
5.4.180.0060.04812.38
5.4.170.0060.03612.39
5.4.160.0050.03612.38
5.4.150.0040.03912.38
5.4.140.0060.03712.07
5.4.130.0070.03512.05
5.4.120.0060.03412.01
5.4.110.0050.03712.02
5.4.100.0050.03512.01
5.4.90.0060.03612.01
5.4.80.0050.03712.01
5.4.70.0060.03412.01
5.4.60.0060.03412.01
5.4.50.0030.03712.01
5.4.40.0050.03711.99
5.4.30.0050.04011.99
5.4.20.0090.03511.99
5.4.10.0070.03511.99
5.4.00.0030.03711.48
5.3.290.0050.04012.80
5.3.280.0070.03712.70
5.3.270.0080.05512.73
5.3.260.0050.04312.72
5.3.250.0100.03612.72
5.3.240.0070.03712.72
5.3.230.0100.03912.71
5.3.220.0090.04712.68
5.3.210.0080.03612.68
5.3.200.0050.03712.68
5.3.190.0070.03712.68
5.3.180.0060.03912.67
5.3.170.0100.03912.67
5.3.160.0090.03712.67
5.3.150.0080.04512.67
5.3.140.0100.03512.66
5.3.130.0060.03812.66
5.3.120.0090.04312.66
5.3.110.0080.04712.66
5.3.100.0040.03812.11
5.3.90.0040.04012.08
5.3.80.0060.03612.07
5.3.70.0110.03312.07
5.3.60.0070.04212.06
5.3.50.0030.03812.00
5.3.40.0080.03712.00
5.3.30.0030.03611.95
5.3.20.0030.03811.73
5.3.10.0040.03611.70
5.3.00.0110.04111.69
5.2.170.0040.0349.18
5.2.160.0070.0309.18
5.2.150.0080.0359.18
5.2.140.0090.0259.18
5.2.130.0050.0289.14
5.2.120.0050.0289.14
5.2.110.0040.0309.15
5.2.100.0010.0319.14
5.2.90.0090.0249.14
5.2.80.0040.0319.14
5.2.70.0040.0319.14
5.2.60.0030.0349.09
5.2.50.0040.0299.06
5.2.40.0030.0309.04
5.2.30.0040.0299.02
5.2.20.0030.0309.01
5.2.10.0040.0288.93
5.2.00.0050.0288.78
5.1.60.0020.0258.07
5.1.50.0060.0228.06
5.1.40.0050.0238.05
5.1.30.0070.0278.40
5.1.20.0060.0338.42
5.1.10.0050.0248.14
5.1.00.0030.0288.14
5.0.50.0020.0236.62
5.0.40.0050.0176.48
5.0.30.0040.0296.29
5.0.20.0050.0216.27
5.0.10.0010.0216.24
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0040.0144.75
4.4.50.0030.0174.77
4.4.40.0030.0324.71
4.4.30.0060.0194.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0040.0134.63
4.3.80.0030.0234.59
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0163.29
4.3.20.0020.0183.27
4.3.10.0040.0183.22
4.3.00.0000.02018.23

preferences:
133.64 ms | 1394 KiB | 7 Q