3v4l.org

run code in 300+ PHP versions simultaneously
<?php $target_days = mktime(0,0,0,12,31,2013);// modify the birth day 12/31/2013 $today = time(); printf "$today"; /*$diff_days = ($target_days - $today); $days = (int)($diff_days/86400); print "Days till next birthday: $days days!";*/ ?> - See more at: http://www.w3resource.com/php-exercises/php-date-exercises.php#sthash.xJA52BEw.dpuf

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)
5.4.320.0070.03512.49
5.4.310.0060.03712.49
5.4.300.0080.03812.50
5.4.290.0070.03712.49
5.4.280.0040.03712.39
5.4.270.0050.03712.39
5.4.260.0030.04012.39
5.4.250.0040.03912.39
5.4.240.0080.03412.39
5.4.230.0060.03712.38
5.4.220.0060.03612.38
5.4.210.0050.03612.38
5.4.200.0060.03812.38
5.4.190.0070.04012.38
5.4.180.0100.03312.38
5.4.170.0080.04912.38
5.4.160.0050.04012.38
5.4.150.0070.04212.38
5.4.140.0080.04112.07
5.4.130.0070.03512.05
5.4.120.0050.03512.02
5.4.110.0110.03512.02
5.4.100.0020.03812.01
5.4.90.0040.03812.01
5.4.80.0050.03612.01
5.4.70.0070.03312.00
5.4.60.0050.03512.01
5.4.50.0110.03412.00
5.4.40.0070.04012.00
5.4.30.0070.03311.99
5.4.20.0070.03311.99
5.4.10.0070.03211.99
5.4.00.0090.03311.49
5.3.290.0070.03812.80
5.3.280.0060.03712.71
5.3.270.0060.03912.73
5.3.260.0040.04012.72
5.3.250.0090.03412.71
5.3.240.0060.03612.72
5.3.230.0090.03412.71
5.3.220.0050.03812.68
5.3.210.0050.04012.68
5.3.200.0120.03812.68
5.3.190.0070.04312.68
5.3.180.0140.04512.67
5.3.170.0040.04012.66
5.3.160.0060.03812.67
5.3.150.0060.03812.67
5.3.140.0080.03412.66
5.3.130.0050.04012.66
5.3.120.0080.03912.66
5.3.110.0040.04012.66
5.3.100.0080.03512.12
5.3.90.0080.03512.08
5.3.80.0060.04612.07
5.3.70.0080.04312.07
5.3.60.0080.04412.06
5.3.50.0100.04612.00
5.3.40.0110.04612.00
5.3.30.0080.03811.95
5.3.20.0080.04311.73
5.3.10.0060.04311.70
5.3.00.0070.04311.68
5.2.170.0050.0369.18
5.2.160.0060.0329.18
5.2.150.0110.0329.19
5.2.140.0130.0439.18
5.2.130.0070.0519.15
5.2.120.0080.0399.14
5.2.110.0070.0419.15
5.2.100.0090.0479.14
5.2.90.0090.0399.14
5.2.80.0090.0409.14
5.2.70.0090.0389.14
5.2.60.0070.0419.09
5.2.50.0080.0419.06
5.2.40.0090.0259.04
5.2.30.0050.0309.01
5.2.20.0060.0279.00
5.2.10.0050.0288.93
5.2.00.0060.0308.79
5.1.60.0050.0238.07
5.1.50.0070.0318.06
5.1.40.0090.0268.04
5.1.30.0070.0298.39
5.1.20.0060.0258.41
5.1.10.0050.0248.14
5.1.00.0020.0278.15
5.0.50.0040.0196.63
5.0.40.0060.0176.48
5.0.30.0040.0306.30
5.0.20.0030.0206.27
5.0.10.0010.0236.24
5.0.00.0030.0326.23
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0040.0254.71
4.4.30.0030.0204.75
4.4.20.0030.0154.84
4.4.10.0020.0224.85
4.4.00.0040.0244.75
4.3.110.0020.0164.67
4.3.100.0000.0174.67
4.3.90.0030.0144.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0164.63
4.3.50.0040.0144.63
4.3.40.0030.0244.53
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0010.0163.22
4.3.00.0070.0206.73

preferences:
138.71 ms | 1398 KiB | 7 Q