3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iter = 100; $array = range(0, $iter); $function = function($val, $key) {}; $t = microtime(true); for($i = 0; $i < $iter; $i++) { array_walk($array, $function); } echo 'array_walk '.($walk = microtime(true) - $t); $t = microtime(true); for($i = 0; $i < $iter; $i++) { array_map($function, $array, array_keys($array)); } echo ', array_map '.($map = microtime(true) - $t); echo ', '.(100 - $walk / $map * 100).'%';

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)
7.4.10.0070.01114.82
7.4.00.0000.01214.99
7.3.130.0000.01914.72
7.3.120.0070.01114.71
7.3.110.0120.00614.79
7.3.100.0130.00314.86
7.3.90.0030.01314.84
7.3.80.0030.01414.51
7.3.70.0040.01114.66
7.3.60.0070.01014.79
7.3.50.0030.01314.79
7.3.40.0060.01014.77
7.3.30.0110.00714.75
7.3.20.0060.00616.53
7.3.10.0130.00316.49
7.3.00.0030.01316.43
7.2.260.0030.01614.55
7.2.250.0030.01514.89
7.2.240.0060.00914.95
7.2.230.0000.01514.85
7.2.220.0030.01314.61
7.2.210.0030.01414.64
7.2.200.0070.00714.92
7.2.190.0000.01414.70
7.2.180.0070.01415.23
7.2.170.0110.01115.04
7.2.160.0070.01015.04
7.2.150.0100.00716.52
7.2.140.0060.01316.89
7.2.130.0100.00616.87
7.2.120.0040.01516.75
7.2.110.0090.00616.69
7.2.100.0000.01416.85
7.2.90.0000.01916.66
7.2.80.0070.01016.42
7.2.70.0100.00616.67
7.2.60.0030.01616.95
7.2.50.0100.00517.06
7.2.40.0100.01016.61
7.2.30.0030.01616.94
7.2.20.0100.00716.86
7.2.10.0030.01616.79
7.2.00.0030.00916.64
7.1.330.0120.00615.70
7.1.320.0040.01415.83
7.1.310.0100.00715.48
7.1.300.0070.01015.78
7.1.290.0030.01415.70
7.1.280.0060.00815.44
7.1.270.0030.01215.74
7.1.260.0000.01715.76
7.1.250.0040.01215.70
7.1.240.0090.00615.25
7.1.230.0000.01215.70
7.1.220.0080.00615.53
7.1.210.0070.00715.97
7.1.200.0100.00715.58
7.1.190.0040.01215.58
7.1.180.0040.01415.78
7.1.170.0000.01415.39
7.1.160.0050.00515.93
7.1.150.0040.01215.89
7.1.140.0060.00915.66
7.1.130.0100.00715.66
7.1.120.0030.01315.82
7.1.110.0170.00315.74
7.1.100.0110.01115.82
7.1.90.0040.01515.79
7.1.80.0070.01515.75
7.1.70.0020.01116.21
7.1.60.0130.00416.46
7.1.50.0040.01416.45
7.1.40.0040.01115.75
7.1.30.0030.01315.86
7.1.20.0040.01215.60
7.1.10.0030.01415.84
7.1.00.0070.02219.11
7.0.330.0000.01315.30
7.0.320.0090.00315.18
7.0.310.0030.01215.11
7.0.300.0070.00715.37
7.0.290.0040.01215.06
7.0.280.0040.01115.38
7.0.270.0000.01515.23
7.0.260.0040.01415.06
7.0.250.0030.01015.27
7.0.240.0000.01215.46
7.0.230.0030.01015.29
7.0.220.0100.00715.15
7.0.210.0060.00815.29
7.0.200.0000.01315.96
7.0.190.0060.00915.27
7.0.180.0030.00615.58
7.0.170.0030.00615.21
7.0.160.0120.00315.46
7.0.150.0100.00615.55
7.0.140.0050.04218.68
7.0.130.0000.01115.05
7.0.120.0000.01415.34
7.0.110.0100.00615.13
7.0.100.0120.04417.72
7.0.90.0110.02217.56
7.0.80.0080.02417.66
7.0.70.0050.03717.70
7.0.60.0170.01917.71
7.0.50.0030.02617.94
7.0.40.0050.03016.81
7.0.30.0070.03916.69
7.0.20.0070.02316.68
7.0.10.0080.02316.90
7.0.00.0060.02016.77
5.6.400.0030.02014.54
5.6.390.0100.00314.63
5.6.380.0090.00914.34
5.6.370.0060.01014.37
5.6.360.0000.02214.13
5.6.350.0110.00714.19
5.6.340.0100.01014.65
5.6.330.0070.01614.30
5.6.320.0070.01514.63
5.6.310.0000.01514.37
5.6.300.0030.01514.20
5.6.290.0040.01814.10
5.6.280.0050.04717.73
5.6.270.0060.01614.09
5.6.260.0000.02114.13
5.6.250.0110.04517.54
5.6.240.0030.03217.63
5.6.230.0080.02717.57
5.6.220.0050.02917.62
5.6.210.0080.05017.47
5.6.200.0050.02917.83
5.6.190.0080.02817.77
5.6.180.0050.02517.73
5.6.170.0020.02617.50
5.6.160.0020.03217.58
5.6.150.0050.03817.71
5.6.140.0050.03417.58
5.6.130.0050.02817.64
5.6.120.0050.04717.78
5.6.110.0050.03017.55
5.6.100.0020.03917.63
5.6.90.0030.03217.56
5.6.80.0050.05217.29
5.6.70.0120.04517.46
5.6.60.0070.04717.42
5.6.50.0030.05317.44
5.6.40.0060.04217.36
5.6.30.0050.05217.48
5.6.20.0070.04817.27
5.6.10.0070.04717.39
5.6.00.0060.04517.29
5.5.380.0080.02717.55
5.5.370.0050.02717.48
5.5.360.0060.02817.43
5.5.350.0060.04817.41
5.5.340.0020.02817.56
5.5.330.0050.03617.65
5.5.320.0020.05017.60
5.5.310.0020.03517.61
5.5.300.0050.04417.73
5.5.290.0030.03117.55
5.5.280.0070.03417.46
5.5.270.0020.03317.46
5.5.260.0090.03417.63
5.5.250.0050.03417.34
5.5.240.0070.05417.22
5.5.230.0080.04617.25
5.5.220.0120.04717.28
5.5.210.0100.04517.33
5.5.200.0050.04917.35
5.5.190.0050.03817.09
5.5.180.0120.04517.20
5.5.170.0120.00814.18
5.5.160.0030.05017.26
5.5.150.0130.03817.24
5.5.140.0050.04217.23
5.5.130.0080.03117.12
5.5.120.0130.05017.22
5.5.110.0080.05117.00
5.5.100.0070.04617.37
5.5.90.0080.04917.24
5.5.80.0070.04817.22
5.5.70.0080.04417.04
5.5.60.0080.04917.16
5.5.50.0070.04517.26
5.5.40.0030.05217.31
5.5.30.0050.04817.21
5.5.20.0100.04017.11
5.5.10.0070.04917.25
5.5.00.0060.05117.03
5.4.450.0050.03016.10
5.4.440.0030.02816.01
5.4.430.0030.03116.11
5.4.420.0070.04716.13
5.4.410.0080.04215.94
5.4.400.0030.05015.85
5.4.390.0080.04815.91
5.4.380.0100.04316.00
5.4.370.0120.04215.92
5.4.360.0030.05215.94
5.4.350.0080.04515.91
5.4.340.0080.02915.91
5.4.330.0040.01512.79
5.4.320.0060.04415.96
5.4.310.0080.04115.96
5.4.300.0110.03015.82
5.4.290.0050.05015.98
5.4.280.0070.05215.81
5.4.270.0100.04116.01
5.4.260.0060.04415.99
5.4.250.0070.04915.99
5.4.240.0110.04116.00
5.4.230.0100.04515.98
5.4.220.0070.04415.93
5.4.210.0070.04115.88
5.4.200.0000.05515.90
5.4.190.0020.04716.00
5.4.180.0060.04415.86
5.4.170.0020.03515.97
5.4.160.0050.04215.90
5.4.150.0050.04715.93
5.4.140.0080.04014.55
5.4.130.0030.04714.62
5.4.120.0110.04014.62
5.4.110.0080.04414.59
5.4.100.0100.03914.62
5.4.90.0030.04714.58
5.4.80.0030.04914.67
5.4.70.0070.04814.59
5.4.60.0100.03714.59
5.4.50.0030.04814.67
5.4.40.0030.04114.62
5.4.30.0070.04514.66
5.4.20.0050.04414.57
5.4.10.0060.04414.63
5.4.00.0070.04114.27
5.3.290.0060.02913.78
5.3.280.0030.04713.68
5.3.270.0040.04613.71
5.3.260.0060.04113.70
5.3.250.0030.04913.76
5.3.240.0100.04513.70
5.3.230.0080.05113.79
5.3.220.0050.04813.73
5.3.210.0020.04813.76
5.3.200.0050.04313.73
5.3.190.0100.04613.68
5.3.180.0050.04213.72
5.3.170.0070.04613.69
5.3.160.0060.04813.73
5.3.150.0030.05213.75
5.3.140.0020.05113.67
5.3.130.0080.04813.70
5.3.120.0050.04713.75
5.3.110.0100.04313.69
5.3.100.0030.05213.46
5.3.90.0120.04313.40
5.3.80.0080.03413.42
5.3.70.0050.04513.46
5.3.60.0060.03413.48
5.3.50.0050.04813.38
5.3.40.0110.04313.38
5.3.30.0100.04513.44
5.3.20.0030.04613.31
5.3.10.0020.05113.30
5.3.00.0090.03913.19
5.2.170.0030.06712.83
5.2.160.0070.06012.83
5.2.150.0100.05712.83
5.2.140.0130.02712.83
5.2.130.0070.06312.83
5.2.120.0100.04712.83
5.2.110.0070.06012.83
5.2.100.0000.07012.83
5.2.90.0100.05712.83
5.2.80.0100.05312.83
5.2.70.0100.05712.83
5.2.60.0070.06312.83
5.2.50.0070.06012.83
5.2.40.0030.06312.83
5.2.30.0070.06312.83
5.2.20.0100.05312.83
5.2.10.0130.03012.83
5.2.00.0000.03712.83
5.1.60.0030.05312.83
5.1.50.0070.04712.83
5.1.40.0000.05712.83
5.1.30.0070.05312.83
5.1.20.0070.04012.83
5.1.10.0000.05312.83
5.1.00.0100.05012.83
5.0.50.0000.05012.83
5.0.40.0030.03312.83
5.0.30.0000.05712.83
5.0.20.0000.04312.83
5.0.10.0030.04012.83
5.0.00.0000.06012.83
4.4.90.0030.03712.83
4.4.80.0130.02312.83
4.4.70.0000.02012.83
4.4.60.0000.03712.83
4.4.50.0000.03312.83
4.4.40.0000.04712.83
4.4.30.0000.02312.83
4.4.20.0070.03012.83
4.4.10.0070.03312.83
4.4.00.0100.04312.83
4.3.110.0030.03312.83
4.3.100.0030.03312.83
4.3.90.0070.02012.83
4.3.80.0000.05312.83
4.3.70.0000.03312.83
4.3.60.0030.01312.83
4.3.50.0030.03312.83
4.3.40.0030.05012.83
4.3.30.0070.03012.83
4.3.20.0000.03312.83
4.3.10.0030.02712.83
4.3.00.0000.03712.83

preferences:
34.22 ms | 400 KiB | 5 Q