3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! 2011 23.42 2011 253.23 2011 54.5 2012 433.23 2012 53.2 2013 11.4 2013 45.5 2013 532.1 $year = array(2011, 2011, 2011, 2012, 2012, 2013, 2013, 2013); $profit = array(23.42, 253.23, 54.5, 433.23, 53.2, 11.4, 45.5, 532.1); $sums = array(); for ($i = 0; $i < count($year); $i++) { if (isset($sums[$year[$i]])) { $sums[$year[$i]] += $profit[$i]; } else { $sums[$year[$i]] = $profit[$i]; } } print_r($sums);

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)
5.4.170.0100.07319.07
5.4.160.0030.05718.86
5.4.150.0030.05018.87
5.4.140.0000.07716.46
5.4.130.0000.07716.54
5.4.120.0070.07316.31
5.4.110.0070.06016.37
5.4.100.0170.06316.30
5.4.90.0100.04716.37
5.4.80.0100.03316.45
5.4.70.0100.06716.45
5.4.60.0100.07016.46
5.4.50.0070.06016.64
5.4.40.0030.03716.64
5.4.30.0030.04316.42
5.4.20.0070.06716.43
5.4.10.0000.04016.49
5.4.00.0070.06315.99
5.3.270.0070.04714.50
5.3.260.0030.05014.53
5.3.250.0070.05714.39
5.3.240.0030.04014.40
5.3.230.0130.06714.55
5.3.220.0030.08014.50
5.3.210.0100.07014.51
5.3.200.0030.04314.65
5.3.190.0070.04714.51
5.3.180.0070.07314.65
5.3.170.0030.04314.45
5.3.160.0070.05314.39
5.3.150.0070.05714.50
5.3.140.0070.05014.64
5.3.130.0070.07714.48
5.3.120.0000.05314.51
5.3.110.0070.06714.48
5.3.100.0030.06314.00
5.3.90.0100.04713.96
5.3.80.0170.06313.94
5.3.70.0000.07013.95
5.3.60.0100.04014.01
5.3.50.0130.06713.76
5.3.40.0000.08013.86
5.3.30.0030.04013.86
5.3.20.0070.04313.65
5.3.10.0030.03713.59
5.3.00.0070.03313.56

preferences:
142.11 ms | 1394 KiB | 7 Q