3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = strtotime("+7 days", strtotime($date)); echo "date("Y-m-d", $date)";

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)
5.4.300.0040.03812.50
5.4.290.0040.03912.49
5.4.280.0050.03612.39
5.4.270.0090.03512.39
5.4.260.0060.04012.39
5.4.250.0060.03712.39
5.4.240.0060.03912.39
5.4.230.0030.04212.38
5.4.220.0050.04012.38
5.4.210.0080.03312.38
5.4.200.0080.03512.38
5.4.190.0060.03612.38
5.4.180.0070.03512.38
5.4.170.0030.03812.39
5.4.160.0100.03212.38
5.4.150.0070.04112.38
5.4.140.0040.03812.07
5.4.130.0050.04212.05
5.4.120.0050.03612.02
5.4.110.0070.03412.01
5.4.100.0050.03712.01
5.4.90.0050.04112.01
5.4.80.0050.03612.01
5.4.70.0100.04512.00
5.4.60.0090.03612.01
5.4.50.0060.03712.00
5.4.40.0080.03312.00
5.4.30.0090.04211.99
5.4.20.0080.03911.99
5.4.10.0070.03811.99
5.4.00.0090.04211.48
5.3.280.0060.03812.71
5.3.270.0020.04212.72
5.3.260.0080.04212.72
5.3.250.0050.03612.72
5.3.240.0080.03512.72
5.3.230.0130.03012.71
5.3.220.0120.03912.68
5.3.210.0050.04812.68
5.3.200.0090.03712.68
5.3.190.0100.03812.68
5.3.180.0050.03712.67
5.3.170.0050.03712.67
5.3.160.0040.03812.67
5.3.150.0040.03912.67
5.3.140.0060.03912.66
5.3.130.0120.04112.66
5.3.120.0080.04112.66
5.3.110.0070.04212.66
5.3.100.0100.03712.11
5.3.90.0070.03812.08
5.3.80.0050.03712.07
5.3.70.0030.03912.07
5.3.60.0050.03812.06
5.3.50.0050.03712.00
5.3.40.0040.03712.00
5.3.30.0060.04411.95
5.3.20.0070.04211.73
5.3.10.0060.03611.70
5.3.00.0090.03611.68
5.2.170.0070.0329.18
5.2.160.0090.0309.18
5.2.150.0050.0319.18
5.2.140.0080.0309.18
5.2.130.0040.0359.14
5.2.120.0070.0319.13
5.2.110.0060.0299.15
5.2.100.0040.0319.14
5.2.90.0050.0299.14
5.2.80.0030.0329.14
5.2.70.0070.0279.14
5.2.60.0060.0289.09
5.2.50.0060.0289.06
5.2.40.0040.0299.04
5.2.30.0060.0279.01
5.2.20.0050.0289.00
5.2.10.0040.0288.93
5.2.00.0040.0378.78
5.1.60.0060.0228.07
5.1.50.0030.0268.07
5.1.40.0050.0288.04
5.1.30.0040.0328.40
5.1.20.0030.0278.42
5.1.10.0030.0278.15
5.1.00.0040.0258.14
5.0.50.0060.0226.62
5.0.40.0040.0236.48
5.0.30.0070.0326.29
5.0.20.0030.0296.27
5.0.10.0050.0256.24
5.0.00.0040.0356.23
4.4.90.0030.0194.78
4.4.80.0060.0264.76
4.4.70.0020.0174.75
4.4.60.0060.0174.76
4.4.50.0010.0184.77
4.4.40.0030.0314.71
4.4.30.0020.0264.75
4.4.20.0040.0184.84
4.4.10.0040.0204.85
4.4.00.0060.0264.76
4.3.110.0060.0184.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0020.0194.63
4.3.40.0020.0254.53
4.3.30.0010.0173.29
4.3.20.0010.0193.27
4.3.10.0000.0213.21
4.3.00.0030.01732.19

preferences:
137.9 ms | 1394 KiB | 7 Q