3v4l.org

run code in 300+ PHP versions simultaneously
<?php $last_year_starttime = date("Y-m-d",strtotime("-1 year")); echo date('Y-m-d', strtotime ("+1 day", strtotime($last_year_starttime))) echo $last_year_starttime;

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)
5.4.340.0060.03312.01
5.4.320.0050.03712.50
5.4.310.0060.04412.49
5.4.300.0090.03712.50
5.4.290.0080.03812.49
5.4.280.0030.03812.39
5.4.270.0080.03412.39
5.4.260.0040.03912.39
5.4.250.0070.03612.39
5.4.240.0060.03612.39
5.4.230.0060.04112.38
5.4.220.0070.03312.38
5.4.210.0080.03312.38
5.4.200.0070.03712.38
5.4.190.0070.03412.38
5.4.180.0050.03612.38
5.4.170.0060.03512.38
5.4.160.0070.03612.38
5.4.150.0070.04312.38
5.4.140.0070.03512.07
5.4.130.0040.03812.05
5.4.120.0070.03612.01
5.4.110.0070.03512.01
5.4.100.0060.03512.01
5.4.90.0090.03412.02
5.4.80.0080.03612.01
5.4.70.0080.03412.01
5.4.60.0060.03612.00
5.4.50.0040.04012.01
5.4.40.0070.03412.00
5.4.30.0070.03511.99
5.4.20.0060.03611.99
5.4.10.0040.03811.99
5.4.00.0090.03811.48
5.3.290.0110.04612.80
5.3.280.0110.03612.71
5.3.270.0070.04112.72
5.3.260.0090.03612.71
5.3.250.0060.03612.72
5.3.240.0100.03212.72
5.3.230.0050.03812.71
5.3.220.0050.03712.68
5.3.210.0070.03712.68
5.3.200.0040.03712.68
5.3.190.0060.04212.67
5.3.180.0060.03512.68
5.3.170.0090.03312.67
5.3.160.0060.03612.68
5.3.150.0040.03812.67
5.3.140.0080.03612.66
5.3.130.0080.03812.66
5.3.120.0060.03912.65
5.3.110.0060.04012.66
5.3.100.0060.03712.12
5.3.90.0050.03612.09
5.3.80.0080.03512.07
5.3.70.0120.03412.08
5.3.60.0050.03712.07
5.3.50.0050.03612.00
5.3.40.0000.04112.00
5.3.30.0100.04211.95
5.3.20.0070.04811.73
5.3.10.0050.05011.70
5.3.00.0050.04411.68
5.2.170.0060.0399.19
5.2.160.0080.0389.19
5.2.150.0040.0379.19
5.2.140.0060.0309.18
5.2.130.0070.0279.14
5.2.120.0050.0309.14
5.2.110.0050.0319.15
5.2.100.0050.0309.14
5.2.90.0060.0319.14
5.2.80.0010.0359.14
5.2.70.0070.0359.14
5.2.60.0050.0309.09
5.2.50.0080.0279.06
5.2.40.0030.0309.04
5.2.30.0030.0319.01
5.2.20.0060.0299.00
5.2.10.0040.0318.92
5.2.00.0070.0268.79
5.1.60.0020.0308.07
5.1.50.0040.0248.07
5.1.40.0040.0248.05
5.1.30.0060.0248.40
5.1.20.0070.0358.42
5.1.10.0080.0308.14
5.1.00.0060.0358.14
5.0.50.0080.0286.62
5.0.40.0060.0276.48
5.0.30.0080.0376.29
5.0.20.0070.0236.26
5.0.10.0040.0276.24
5.0.00.0050.0396.23
4.4.90.0030.0224.78
4.4.80.0030.0224.75
4.4.70.0050.0204.75
4.4.60.0020.0164.76
4.4.50.0040.0144.77
4.4.40.0010.0274.71
4.4.30.0030.0154.76
4.4.20.0020.0194.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0164.67
4.3.100.0020.0164.67
4.3.90.0050.0124.63
4.3.80.0010.0264.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0050.0304.54
4.3.30.0000.0183.29
4.3.20.0010.0173.27
4.3.10.0050.0143.22
4.3.00.0100.0236.83

preferences:
145.4 ms | 1394 KiB | 7 Q