3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( 'a' => 'val1', 'b' => array('c'=>68) 'd'=>array('e'=>86) ); $it = new RecursiveIteratorIterator(new RecursiveArrayIterator(new ArrayIterator($data))); foreach ($it as $k=> $var) { printf("%s=%s\n",$k,$var); } ?>

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)
5.4.340.0130.03719.13
5.4.320.0130.03718.87
5.4.310.0330.07719.09
5.4.300.0270.07019.22
5.4.290.0200.07319.13
5.4.280.0470.02718.99
5.4.270.0170.07719.13
5.4.260.0270.06319.09
5.4.250.0200.07719.07
5.4.240.0230.04319.21
5.4.230.0200.05719.19
5.4.220.0270.06318.86
5.4.210.0230.06719.17
5.4.200.0200.05719.16
5.4.190.0200.04719.23
5.4.180.0230.07019.21
5.4.170.0200.06318.86
5.4.160.0200.07018.92
5.4.150.0230.07019.08
5.4.140.0200.07016.52
5.4.130.0230.03716.38
5.4.120.0230.06316.53
5.4.110.0270.04016.45
5.4.100.0230.05016.41
5.4.90.0130.04716.52
5.4.80.0200.04316.57
5.4.70.0270.06316.54
5.4.60.0200.07016.53
5.4.50.0270.03016.51
5.4.40.0170.04316.33
5.4.30.0270.06716.55
5.4.20.0200.05316.50
5.4.10.0300.05716.48
5.4.00.0300.04315.76
5.3.290.0200.07714.71
5.3.280.0200.04314.50
5.3.270.0170.03314.55
5.3.260.0230.07714.44
5.3.250.0330.03714.56
5.3.240.0200.03714.59
5.3.230.0100.07714.58
5.3.220.0170.04714.36
5.3.210.0200.08014.52
5.3.200.0100.05714.66
5.3.190.0170.06314.52
5.3.180.0130.04314.50
5.3.170.0100.04314.47
5.3.160.0300.05314.51
5.3.150.0200.04714.41
5.3.140.0300.04314.59
5.3.130.0300.03714.39
5.3.120.0270.06714.48
5.3.110.0270.05014.50
5.3.100.0170.07714.13
5.3.90.0200.04313.97
5.3.80.0230.04313.89
5.3.70.0230.07314.04
5.3.60.0230.04313.88
5.3.50.0100.06713.80
5.3.40.0170.03713.82
5.3.30.0200.05313.81
5.3.20.0270.05713.65
5.3.10.0200.07013.61
5.3.00.0300.06013.57
5.2.170.0230.05311.54
5.2.160.0230.02711.54
5.2.150.0170.06011.54
5.2.140.0200.06311.54
5.2.130.0230.05311.54
5.2.120.0200.05711.54
5.2.110.0170.03311.54
5.2.100.0230.05711.54
5.2.90.0200.05011.54
5.2.80.0130.03011.54
5.2.70.0170.03011.54
5.2.60.0170.02711.54
5.2.50.0130.03311.54
5.2.40.0130.04311.54
5.2.30.0130.02711.54
5.2.20.0100.03011.54
5.2.10.0170.05311.54
5.2.00.0070.03311.54
5.1.60.0070.02711.54
5.1.50.0130.02011.54
5.1.40.0070.05011.54
5.1.30.0070.03311.54
5.1.20.0100.02711.54
5.1.10.0130.05711.54
5.1.00.0170.05011.54
5.0.50.0170.03711.54
5.0.40.0070.02311.54
5.0.30.0100.04311.54
5.0.20.0070.04711.54
5.0.10.0100.04011.54
5.0.00.0000.06011.54
4.4.90.0070.01311.54
4.4.80.0100.03011.54
4.4.70.0070.01711.54
4.4.60.0030.01711.54
4.4.50.0070.01711.54
4.4.40.0030.02311.54
4.4.30.0030.02711.54
4.4.20.0030.02011.54
4.4.10.0030.03311.54
4.4.00.0030.04311.54
4.3.110.0030.01711.54
4.3.100.0100.01311.54
4.3.90.0030.03011.54
4.3.80.0070.02011.54
4.3.70.0000.02011.54
4.3.60.0030.01711.54
4.3.50.0070.01311.54
4.3.40.0100.04011.54
4.3.30.0070.01311.54
4.3.20.0030.03311.54
4.3.10.0000.02311.54
4.3.00.0030.01711.54

preferences:
140.13 ms | 1394 KiB | 7 Q