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 $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)
7.4.00.0150.00615.11
7.3.120.0100.01014.86
7.3.110.0060.00915.11
7.3.100.0070.01315.13
7.3.90.0070.01114.80
7.3.80.0030.01215.02
7.3.70.0040.01114.96
7.3.60.0040.01114.60
7.3.50.0070.01014.75
7.3.40.0100.00614.99
7.3.30.0050.00514.67
7.3.20.0060.00916.83
7.3.10.0090.00916.53
7.3.00.0080.01116.67
7.2.250.0070.01414.96
7.2.240.0080.01214.70
7.2.230.0000.01314.98
7.2.220.0030.01015.03
7.2.210.0030.01315.05
7.2.200.0070.01115.04
7.2.190.0070.01115.12
7.2.180.0060.00915.13
7.2.170.0040.01214.90
7.2.130.0100.01016.64
7.2.120.0090.00916.57
7.2.110.0100.00816.63
7.2.100.0100.01016.48
7.2.90.0190.00716.91
7.2.80.0080.01116.64
7.2.70.0100.01016.85
7.2.60.0160.00716.73
7.2.50.0060.02016.94
7.2.40.0090.00816.93
7.2.30.0130.01317.01
7.2.20.0120.01016.80
7.2.10.0100.01216.56
7.2.00.0080.01217.55
7.1.330.0040.01215.77
7.1.320.0110.00715.80
7.1.310.0070.00715.82
7.1.300.0070.01115.81
7.1.290.0110.00715.99
7.1.280.0000.01516.02
7.1.270.0030.01315.78
7.1.260.0040.01415.79
7.1.250.0110.00715.51
7.1.240.0000.01515.39
7.1.230.0060.00615.74
7.1.220.0040.01315.72
7.1.210.0030.00715.90
7.1.200.0130.00315.93
7.1.190.0070.01015.65
7.1.180.0130.00315.72
7.1.170.0000.01015.87
7.1.160.0040.01115.74
7.1.150.0180.00315.85
7.1.140.0080.00315.80
7.1.130.0040.01415.84
7.1.120.0060.00315.90
7.1.110.0070.00715.63
7.1.100.0070.01015.76
7.1.90.0030.01215.75
7.1.80.0100.00315.91
7.1.70.0020.00916.28
7.1.60.0080.00817.47
7.1.50.0050.01416.42
7.1.40.0060.00915.42
7.1.30.0100.01015.61
7.1.20.0030.01215.73
7.1.10.0000.01515.78
7.1.00.0050.03219.10
7.0.330.0070.01115.23
7.0.320.0040.00415.55
7.0.310.0060.00915.41
7.0.300.0070.00715.41
7.0.290.0000.01415.35
7.0.280.0060.00315.19
7.0.270.0070.00315.46
7.0.260.0070.01015.36
7.0.250.0150.00315.28
7.0.240.0100.01015.46
7.0.230.0130.01015.45
7.0.220.0030.00715.25
7.0.210.0070.01015.54
7.0.200.0180.00614.93
7.0.190.0030.01415.47
7.0.180.0030.00915.10
7.0.170.0040.01114.98
7.0.160.0030.00615.14
7.0.150.0070.00715.08
7.0.140.0050.04218.65
7.0.130.0090.00915.41
7.0.120.0060.01215.00
7.0.110.0160.00315.21
7.0.100.0030.01015.45
7.0.90.0100.00315.45
7.0.80.0320.03817.54
7.0.70.0300.03117.60
7.0.60.0270.03517.72
7.0.50.0330.04917.88
7.0.40.0090.04916.79
7.0.30.0100.04516.65
7.0.20.0080.04316.68
7.0.10.0070.04716.73
7.0.00.0120.03816.81
5.6.380.0030.01814.21
5.6.370.0060.01014.64
5.6.360.0060.01214.50
5.6.350.0040.01514.60
5.6.340.0070.01714.43
5.6.330.0100.01014.34
5.6.320.0030.01714.68
5.6.310.0090.00614.26
5.6.300.0100.01014.54
5.6.290.0080.01514.32
5.6.280.0030.01414.00
5.6.270.0120.01214.52
5.6.260.0060.01214.49
5.6.250.0180.00614.56
5.6.240.0040.01614.23
5.6.230.0070.05417.45
5.6.220.0100.03517.43
5.6.210.0100.05017.43
5.6.200.0070.05217.68
5.6.190.0070.05517.71
5.6.180.0160.02817.61
5.6.170.0120.03717.73
5.6.160.0050.03417.80
5.6.150.0110.04817.73
5.6.140.0050.04317.65
5.6.130.0100.04417.81
5.6.120.0100.04117.64
5.6.110.0080.05017.77
5.6.100.0200.04617.70
5.6.90.0090.04817.72
5.6.80.0080.03717.43
5.6.70.0130.03817.36
5.6.60.0100.05017.30
5.6.50.0100.03417.47
5.6.40.0130.04517.42
5.6.30.0160.03517.35
5.6.20.0080.05117.34
5.6.10.0110.04517.33
5.6.00.0120.04517.47
5.5.380.0030.01611.29
5.5.370.0070.03615.98
5.5.360.0130.04615.78
5.5.350.0030.03815.83
5.5.340.0050.05315.96
5.5.330.0100.05516.12
5.5.320.0120.03215.99
5.5.310.0100.04515.99
5.5.300.0170.04916.05
5.5.290.0050.05216.11
5.5.280.0090.04915.94
5.5.270.0000.04615.94
5.5.260.0250.03816.01
5.5.250.0110.03715.95
5.5.240.0100.05015.72
5.5.230.0080.04715.71
5.5.220.0050.04715.59
5.5.210.0070.05015.62
5.5.200.0120.04315.71
5.5.190.0030.03215.65
5.5.180.0050.05015.52
5.5.170.0000.01810.96
5.5.160.0070.04615.66
5.5.150.0110.04315.69
5.5.140.0070.05015.64
5.5.130.0100.03815.45
5.5.120.0080.04315.59
5.5.110.0110.04515.65
5.5.100.0110.03615.53
5.5.90.0000.04115.57
5.5.80.0070.04715.62
5.5.70.0100.04015.70
5.5.60.0050.05015.67
5.5.50.0080.04615.67
5.5.40.0130.03915.69
5.5.30.0050.04815.50
5.5.20.0050.04515.60
5.5.10.0100.04915.58
5.5.00.0050.04815.62
5.4.450.0080.04615.15
5.4.440.0070.04315.24
5.4.430.0070.02715.26
5.4.420.0030.04715.20
5.4.410.0050.04715.24
5.4.400.0030.04514.96
5.4.390.0170.03915.00
5.4.380.0050.05015.01
5.4.370.0030.04214.97
5.4.360.0080.04215.16
5.4.350.0070.04415.08
5.4.340.0060.04815.09
5.4.330.0030.00910.95
5.4.320.0030.03514.99
5.4.310.0020.03414.91
5.4.300.0050.04415.00
5.4.290.0050.04015.13
5.4.280.0120.04715.17
5.4.270.0110.03815.17
5.4.260.0080.04615.23
5.4.250.0090.04115.15
5.4.240.0050.04414.94
5.4.230.0030.04915.08
5.4.220.0020.05215.04
5.4.210.0000.04615.24
5.4.200.0120.04415.01
5.4.190.0150.04715.13
5.4.180.0050.04714.97
5.4.170.0110.04314.83
5.4.160.0070.04515.20
5.4.150.0120.04214.85
5.4.140.0070.04313.75
5.4.130.0030.03013.58
5.4.120.0110.03513.69
5.4.110.0050.04613.69
5.4.100.0080.04813.91
5.4.90.0060.04613.72
5.4.80.0100.04213.84
5.4.70.0080.04413.80
5.4.60.0110.04113.66
5.4.50.0030.04413.87
5.4.40.0140.03013.82
5.4.30.0060.03413.76
5.4.20.0070.03013.75
5.4.10.0080.04413.66
5.4.00.0100.04113.61
5.3.290.0100.04612.66
5.3.280.0060.04812.57
5.3.270.0000.04812.73
5.3.260.0070.04912.66
5.3.250.0080.04312.61
5.3.240.0050.04612.55
5.3.230.0050.03312.51
5.3.220.0090.04212.50
5.3.210.0140.03912.60
5.3.200.0080.04512.43
5.3.190.0050.03812.44
5.3.180.0050.03912.62
5.3.170.0050.03212.70
5.3.160.0080.04812.52
5.3.150.0090.04912.70
5.3.140.0080.04512.51
5.3.130.0040.03312.71
5.3.120.0090.04312.52
5.3.110.0100.04812.57
5.3.100.0080.04512.33
5.3.90.0030.05112.34
5.3.80.0050.03812.31
5.3.70.0070.03612.25
5.3.60.0070.03912.32
5.3.50.0050.04812.32
5.3.40.0050.04612.41
5.3.30.0060.04912.38
5.3.20.0020.03812.21
5.3.10.0080.03312.00
5.3.00.0060.03412.15
5.2.170.0090.03011.06
5.2.160.0080.02811.06
5.2.150.0080.02911.06
5.2.140.0030.03611.06
5.2.130.0110.02711.06
5.2.120.0030.01911.06
5.2.110.0100.02011.06
5.2.100.0080.03011.06
5.2.90.0050.03411.06
5.2.80.0020.04011.06
5.2.70.0060.03211.06
5.2.60.0090.02511.06
5.2.50.0060.02311.06
5.2.40.0000.03511.06
5.2.30.0070.02011.06
5.2.20.0070.03311.06
5.2.10.0050.02711.06
5.2.00.0050.02711.06
5.1.60.0030.02211.06
5.1.50.0020.02211.06
5.1.40.0040.02911.06
5.1.30.0020.02711.06
5.1.20.0060.02811.06
5.1.10.0050.02611.06
5.1.00.0050.02611.06
5.0.50.0050.02711.06
5.0.40.0020.02211.06
5.0.30.0030.03311.06
5.0.20.0020.02511.06
5.0.10.0040.02311.06
5.0.00.0090.02711.06
4.4.90.0010.01911.06
4.4.80.0020.02211.06
4.4.70.0060.01811.06
4.4.60.0030.01811.06
4.4.50.0020.02111.06
4.4.40.0010.02011.06
4.4.30.0020.01211.06
4.4.20.0030.01611.06
4.4.10.0020.01611.06
4.4.00.0030.02511.06
4.3.110.0000.01611.06
4.3.100.0020.02011.06
4.3.90.0000.02111.06
4.3.80.0050.02611.06
4.3.70.0050.01711.06
4.3.60.0050.01511.06
4.3.50.0060.01811.06
4.3.40.0050.02111.06
4.3.30.0080.01311.06
4.3.20.0020.02011.06
4.3.10.0020.01511.06
4.3.00.0030.02011.06

preferences:
40.29 ms | 400 KiB | 5 Q