3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a' => 12, 'b' => 'foo', 'caution' => array('blubb' => array('bar' => 'baz'))); function foo(&$item, $key) { $item = (object)$item; } $start = microtime(true); for ($i = 0; $i < 10000; $i++) { array_walk_recursive($arr, 'foo'); } $end = microtime(true) - $start; echo "Run: " . $end . PHP_EOL;

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)
7.4.10.0090.01615.09
7.4.00.0070.02014.73
7.3.130.0100.01714.99
7.3.120.0030.02315.06
7.3.110.0070.01114.57
7.3.100.0100.01014.69
7.3.90.0040.01514.75
7.3.80.0000.01814.54
7.3.70.0060.01214.79
7.3.60.0060.01314.54
7.3.50.0030.01014.86
7.3.40.0000.01214.66
7.3.30.0000.02114.64
7.3.20.0110.01116.75
7.3.10.0070.01016.64
7.3.00.0120.00616.71
7.2.260.0070.01414.98
7.2.250.0120.00915.27
7.2.240.0060.01614.85
7.2.230.0030.01615.03
7.2.220.0160.00615.12
7.2.210.0030.01815.06
7.2.200.0070.00715.21
7.2.190.0090.00915.07
7.2.180.0060.01215.17
7.2.170.0030.01315.07
7.2.160.0070.01314.68
7.2.150.0040.01517.20
7.2.140.0030.01416.70
7.2.130.0100.00717.05
7.2.120.0030.01017.01
7.2.110.0060.01316.93
7.2.100.0040.01516.98
7.2.90.0060.01316.97
7.2.80.0100.01016.64
7.2.70.0030.01017.07
7.2.60.0090.00916.84
7.2.50.0060.01616.77
7.2.40.0000.01417.16
7.2.30.0070.01516.94
7.2.20.0100.01016.80
7.2.10.0040.01516.86
7.2.00.0050.01317.95
7.1.330.0090.01315.80
7.1.320.0060.01615.76
7.1.310.0070.01315.57
7.1.300.0120.00915.96
7.1.290.0090.00915.95
7.1.280.0040.01915.95
7.1.270.0040.01915.90
7.1.260.0070.01115.54
7.1.250.0030.02415.84
7.1.240.0070.02115.88
7.1.230.0040.01815.61
7.1.220.0070.01315.87
7.1.210.0060.01615.77
7.1.200.0060.01515.58
7.1.190.0060.01615.93
7.1.180.0000.02215.70
7.1.170.0100.01015.82
7.1.160.0130.00715.74
7.1.150.0100.01015.88
7.1.140.0000.01915.79
7.1.130.0030.01615.66
7.1.120.0100.01015.93
7.1.110.0130.00915.83
7.1.100.0070.01515.91
7.1.90.0100.01015.68
7.1.80.0030.01615.79
7.1.70.0030.01216.56
7.1.60.0060.02117.49
7.1.50.0100.01716.43
7.1.40.0000.02215.71
7.1.30.0040.01915.83
7.1.20.0080.01215.75
7.1.10.0070.01315.59
7.1.00.0070.02519.08
7.0.330.0030.01615.18
7.0.320.0070.01415.41
7.0.310.0100.01015.40
7.0.300.0030.01015.13
7.0.290.0030.01715.25
7.0.280.0040.01515.45
7.0.270.0000.01815.63
7.0.260.0120.00915.46
7.0.250.0000.01815.38
7.0.240.0040.01815.56
7.0.230.0060.01515.48
7.0.220.0030.01015.59
7.0.210.0000.01515.25
7.0.200.0080.00816.09
7.0.190.0000.02215.55
7.0.180.0000.01315.27
7.0.170.0030.01315.55
7.0.160.0060.01515.64
7.0.150.0030.01715.60
7.0.140.0050.04718.81
7.0.130.0000.02115.61
7.0.120.0060.01315.54
7.0.110.0200.00315.25
7.0.100.0030.01415.33
7.0.90.0070.01015.30
7.0.80.0100.03017.65
7.0.70.0230.03017.63
7.0.60.0180.02217.57
7.0.50.0100.03117.88
7.0.40.0030.03216.78
7.0.30.0070.02716.86
7.0.20.0070.03016.77
7.0.10.0070.03916.63
7.0.00.0110.02316.85
5.6.400.0030.02114.46
5.6.390.0030.02014.34
5.6.380.0030.02413.97
5.6.370.0000.02614.23
5.6.360.0030.02714.20
5.6.350.0070.01714.47
5.6.340.0100.01714.35
5.6.330.0070.02314.24
5.6.320.0030.02314.32
5.6.310.0090.01914.37
5.6.300.0040.02814.34
5.6.290.0100.02214.55
5.6.280.0050.05617.57
5.6.270.0070.02414.51
5.6.260.0060.02514.52
5.6.250.0000.02414.12
5.6.240.0000.03114.31
5.6.230.0100.03317.50
5.6.220.0100.03017.46
5.6.210.0080.03317.52
5.6.200.0060.03617.80
5.6.190.0090.03617.87
5.6.180.0080.03717.63
5.6.170.0120.03917.72
5.6.160.0080.05617.61
5.6.150.0030.06117.54
5.6.140.0070.06217.63
5.6.130.0030.06617.76
5.6.120.0130.05617.66
5.6.110.0070.05917.59
5.6.100.0080.05617.74
5.6.90.0020.04117.73
5.6.80.0030.04117.38
5.6.70.0080.03017.25
5.6.60.0100.02817.44
5.6.50.0020.04517.28
5.6.40.0070.05417.27
5.6.30.0020.04017.29
5.6.20.0050.04117.34
5.6.10.0040.04617.27
5.6.00.0080.05817.25
5.5.380.0030.02414.55
5.5.370.0070.03617.26
5.5.360.0050.03517.40
5.5.350.0080.04117.48
5.5.340.0050.03717.50
5.5.330.0020.03717.69
5.5.320.0050.03917.50
5.5.310.0030.03717.68
5.5.300.0070.05817.64
5.5.290.0080.03617.66
5.5.280.0100.05017.32
5.5.270.0130.05217.54
5.5.260.0030.06117.56
5.5.250.0080.04617.47
5.5.240.0100.03117.33
5.5.230.0050.03617.07
5.5.220.0030.04217.10
5.5.210.0030.03517.28
5.5.200.0070.04117.35
5.5.190.0050.04117.19
5.5.180.0070.05617.17
5.5.170.0060.02614.14
5.5.160.0050.06617.30
5.5.150.0050.06217.30
5.5.140.0070.06317.19
5.5.130.0060.06317.20
5.5.120.0030.05917.27
5.5.110.0050.05917.21
5.5.100.0110.05317.23
5.5.90.0080.06017.18
5.5.80.0090.06217.03
5.5.70.0050.06217.28
5.5.60.0050.05917.28
5.5.50.0020.05917.23
5.5.40.0050.06317.04
5.5.30.0080.05917.03
5.5.20.0050.04917.13
5.5.10.0120.06117.21
5.5.00.0080.04217.14
5.4.450.0050.06015.41
5.4.440.0080.05415.52
5.4.430.0070.05615.52
5.4.420.0100.05315.52
5.4.410.0050.03115.47
5.4.400.0020.03615.43
5.4.390.0020.03615.38
5.4.380.0030.03615.37
5.4.370.0030.03515.34
5.4.360.0060.03715.42
5.4.350.0070.03715.40
5.4.340.0050.05615.43
5.4.330.0000.03011.62
5.4.320.0030.06215.33
5.4.310.0080.04215.38
5.4.300.0070.05715.33
5.4.290.0070.04215.32
5.4.280.0020.05915.26
5.4.270.0070.05615.36
5.4.260.0100.05615.37
5.4.250.0050.05815.33
5.4.240.0030.06015.33
5.4.230.0100.05015.37
5.4.220.0080.05315.33
5.4.210.0020.06215.23
5.4.200.0080.05315.40
5.4.190.0030.03915.39
5.4.180.0050.05915.37
5.4.170.0070.05915.33
5.4.160.0070.05015.32
5.4.150.0030.06315.26
5.4.140.0020.05614.03
5.4.130.0020.06014.06
5.4.120.0100.04814.01
5.4.110.0050.05714.06
5.4.100.0070.03214.03
5.4.90.0070.05114.04
5.4.80.0050.03714.00
5.4.70.0070.05214.04
5.4.60.0070.05514.02
5.4.50.0100.05913.98
5.4.40.0020.03414.00
5.4.30.0050.05414.01
5.4.20.0100.04413.99
5.4.10.0100.03614.03
5.4.00.0050.05613.74
5.3.290.0070.06113.10
5.3.280.0050.05613.10
5.3.270.0050.04513.18
5.3.260.0050.06213.13
5.3.250.0030.05713.11
5.3.240.0030.06113.14
5.3.230.0080.03813.14
5.3.220.0050.05213.10
5.3.210.0030.06213.13
5.3.200.0070.04513.12
5.3.190.0070.04613.10
5.3.180.0080.05413.10
5.3.170.0050.03913.12
5.3.160.0020.06013.14
5.3.150.0030.05913.14
5.3.140.0070.05813.05
5.3.130.0050.06213.15
5.3.120.0070.06513.14
5.3.110.0120.05613.11
5.3.100.0070.06112.88
5.3.90.0120.05212.87
5.3.80.0030.06112.77
5.3.70.0080.06112.82
5.3.60.0080.05612.84
5.3.50.0030.06112.84
5.3.40.0030.05812.75
5.3.30.0020.05812.79
5.3.20.0050.05012.65
5.3.10.0050.05512.67
5.3.00.0120.05112.68
5.2.170.0030.09011.52
5.2.160.0030.08311.52
5.2.150.0030.08311.52
5.2.140.0030.08311.52
5.2.130.0030.08011.52
5.2.120.0100.05311.52
5.2.110.0100.07311.52
5.2.100.0000.08711.52
5.2.90.0170.06711.52
5.2.80.0030.08011.52
5.2.70.0030.07711.52
5.2.60.0070.08311.52
5.2.50.0170.07311.52
5.2.40.0070.07711.52
5.2.30.0070.08711.52
5.2.20.0100.07311.52
5.2.10.0000.07311.52
5.2.00.0100.07011.52
5.1.60.0130.06711.52
5.1.50.0070.07011.52
5.1.40.0030.06711.52
5.1.30.0070.04311.52
5.1.20.0030.08011.52
5.1.10.0070.07011.52
5.1.00.0000.07711.52
5.0.50.0070.07011.52
5.0.40.0030.07311.52
5.0.30.0000.09011.52
5.0.20.0030.06711.52
5.0.10.0000.07311.52
5.0.00.0000.04311.52
4.4.90.0000.04011.52
4.4.80.0000.04711.52
4.4.70.0000.03311.52
4.4.60.0030.02311.52
4.4.50.0000.03711.52
4.4.40.0030.05011.52
4.4.30.0030.03711.52
4.4.20.0100.03011.52
4.4.10.0030.03711.52
4.4.00.0030.05711.52
4.3.110.0030.03311.52
4.3.100.0070.03311.52
4.3.90.0030.03011.52
4.3.80.0030.03311.52
4.3.70.0030.01711.52
4.3.60.0030.03011.52
4.3.50.0000.02311.52
4.3.40.0000.04011.52
4.3.30.0000.02311.52
4.3.20.0030.03311.52
4.3.10.0000.03711.52
4.3.00.0000.03711.52

preferences:
41.37 ms | 401 KiB | 5 Q