3v4l.org

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

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)
7.3.10.0040.01116.63
7.3.00.0000.01416.43
7.2.130.0070.01017.03
7.2.120.0060.01217.02
7.2.110.0100.00716.82
7.2.100.0030.01316.84
7.2.90.0090.00616.68
7.2.80.0060.00917.08
7.2.70.0090.00916.88
7.2.60.0040.01516.86
7.2.50.0040.00917.07
7.2.40.0000.01517.03
7.2.30.0100.00617.07
7.2.20.0040.00717.06
7.2.10.0070.01016.98
7.2.00.0040.01218.28
7.1.250.0070.01015.58
7.1.70.0000.01017.19
7.1.60.0100.01719.17
7.1.50.0110.01816.94
7.1.00.0000.08022.42
7.0.200.0650.00715.04
7.0.140.0100.07022.09
7.0.100.0400.05719.92
7.0.90.0130.06319.86
7.0.80.0130.05319.96
7.0.70.0130.07019.93
7.0.60.0100.08019.98
7.0.50.0130.08320.40
7.0.40.0100.07319.96
7.0.30.0100.08320.12
7.0.20.0170.06320.08
7.0.10.0070.09019.99
7.0.00.0070.04019.94
5.6.280.0070.08020.95
5.6.250.0100.06720.64
5.6.240.0100.09720.63
5.6.230.0030.09720.57
5.6.220.0000.09020.70
5.6.210.0200.07320.79
5.6.200.0070.08321.11
5.6.190.0030.06321.05
5.6.180.0100.06021.17
5.6.170.0070.09321.17
5.6.160.0000.05321.20
5.6.150.0030.04721.05
5.6.140.0070.08721.12
5.6.130.0070.07720.96
5.6.120.0130.06721.15
5.6.110.0100.09021.15
5.6.100.0030.07720.97
5.6.90.0070.06021.14
5.6.80.0070.06020.50
5.6.70.0130.09020.43
5.6.60.0130.08020.48
5.6.50.0100.05020.45
5.6.40.0070.09320.33
5.6.30.0100.08320.42
5.6.20.0100.08320.56
5.6.10.0030.07720.31
5.6.00.0030.08320.51
5.5.380.0100.07320.55
5.5.370.0070.09320.39
5.5.360.0170.07320.59
5.5.350.0100.07320.51
5.5.340.0170.08020.77
5.5.330.0130.08020.82
5.5.320.0070.07020.65
5.5.310.0070.07320.83
5.5.300.0070.04320.93
5.5.290.0100.09320.81
5.5.280.0030.07020.93
5.5.270.0030.09320.80
5.5.260.0030.09320.86
5.5.250.0130.08020.48
5.5.240.0070.08720.34
5.5.230.0000.09020.32
5.5.220.0030.05720.20
5.5.210.0070.09720.21
5.5.200.0100.09020.24
5.5.190.0130.07020.12
5.5.180.0130.08020.21
5.5.160.0100.07320.28
5.5.150.0070.07020.11
5.5.140.0030.09320.31
5.5.130.0030.08720.11
5.5.120.0070.08320.26
5.5.110.0070.08720.21
5.5.100.0030.09720.19
5.5.90.0130.05319.98
5.5.80.0170.07320.10
5.5.70.0170.08019.97
5.5.60.0100.05020.16
5.5.50.0130.08320.09
5.5.40.0170.04320.13
5.5.30.0130.08020.07
5.5.20.0000.05020.18
5.5.10.0030.07320.11
5.5.00.0070.08720.16
5.4.450.0130.06319.49
5.4.440.0100.10019.43
5.4.430.0030.08319.36
5.4.420.0030.08719.45
5.4.410.0130.08719.36
5.4.400.0200.06019.19
5.4.390.0030.08019.07
5.4.380.0070.06719.11
5.4.370.0100.07319.02
5.4.360.0070.10018.85
5.4.350.0130.08019.04
5.4.340.0130.07018.85
5.4.320.0070.08719.03
5.4.310.0100.08018.90
5.4.300.0070.05719.18
5.4.290.0070.07319.15
5.4.280.0100.07319.10
5.4.270.0300.04718.95
5.4.260.0030.06719.12
5.4.250.0070.07019.23
5.4.240.0100.05718.89
5.4.230.0170.08719.07
5.4.220.0000.05718.87
5.4.210.0100.06319.05
5.4.200.0100.05719.17
5.4.190.0230.06719.21
5.4.180.0030.07719.03
5.4.170.0170.07318.95
5.4.160.0070.08718.92
5.4.150.0070.05718.85
5.4.140.0100.08016.55
5.4.130.0030.08316.50
5.4.120.0100.08716.39
5.4.110.0030.05016.41
5.4.100.0070.08016.32
5.4.90.0030.04716.56
5.4.80.0070.05016.43
5.4.70.0070.04316.31
5.4.60.0170.05316.49
5.4.50.0130.07316.47
5.4.40.0030.08716.30
5.4.30.0070.08316.34
5.4.20.0070.04716.48
5.4.10.0070.08016.45
5.4.00.0130.06715.83
5.3.290.0170.07714.78
5.3.280.0070.07714.63
5.3.270.0070.05014.66
5.3.260.0070.07014.64
5.3.250.0100.07014.77
5.3.240.0100.08314.67
5.3.230.0070.09014.71
5.3.220.0030.09314.72
5.3.210.0100.06014.61
5.3.200.0130.08014.66
5.3.190.0070.06314.68
5.3.180.0170.04314.53
5.3.170.0070.07014.73
5.3.160.0100.07014.73
5.3.150.0070.08714.60
5.3.140.0200.06714.66
5.3.130.0100.05014.54
5.3.120.0100.04714.63
5.3.110.0200.06314.52
5.3.100.0170.07314.20
5.3.90.0070.06014.15
5.3.80.0070.08314.07
5.3.70.0030.08714.08
5.3.60.0070.07013.98
5.3.50.0130.07314.05
5.3.40.0030.05714.05
5.3.30.0070.05013.86
5.3.20.0030.05713.76
5.3.10.0100.07713.70
5.3.00.0070.07713.76
5.2.170.0030.06711.68
5.2.160.0030.04311.68
5.2.150.0070.04711.68
5.2.140.0100.03011.68
5.2.130.0070.04011.68
5.2.120.0030.03011.68
5.2.110.0100.03311.68
5.2.100.0100.05711.68
5.2.90.0100.04711.68
5.2.80.0100.05311.68
5.2.70.0030.07011.68
5.2.60.0070.03711.68
5.2.50.0030.06311.68
5.2.40.0070.05711.68
5.2.30.0030.05011.68
5.2.20.0000.06011.68
5.2.10.0030.04011.68
5.2.00.0100.02011.68
5.1.60.0000.04711.68
5.1.50.0030.02011.68
5.1.40.0030.02011.68
5.1.30.0030.02311.68
5.1.20.0030.04711.68
5.1.10.0030.06011.68
5.1.00.0030.05011.68
5.0.50.0070.01711.68
5.0.40.0100.02311.68
5.0.30.0030.05711.68
5.0.20.0030.02311.68
5.0.10.0000.03311.68
5.0.00.0030.05011.68
4.4.90.0000.04311.68
4.4.80.0000.01311.68
4.4.70.0030.03011.68
4.4.60.0030.01011.68
4.4.50.0000.03311.68
4.4.40.0000.03311.68
4.4.30.0030.01311.68
4.4.20.0000.03711.68
4.4.10.0000.02311.68
4.4.00.0030.04011.68
4.3.110.0000.03311.68
4.3.100.0030.03711.68
4.3.90.0030.02311.68
4.3.80.0070.02311.68
4.3.70.0030.03311.68
4.3.60.0000.04011.68
4.3.50.0100.02311.68
4.3.40.0030.02311.68
4.3.30.0030.02711.68
4.3.20.0030.01711.68
4.3.10.0030.01711.68
4.3.00.0000.02311.68

preferences:
55.72 ms | 401 KiB | 5 Q