3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $abc = array( 'rec_1' => array('fn'=>'Aron','ln'=>'Michaelson'), 'rec_2' => array('fn'=>'Abbey','ln'=>'Drake'), 'rec_3' => array('fn'=>'Alice','ln'=>'Peterson')); function build_sorter($key) { return function ($a, $b) use ($key) { return strnatcmp($a[$key], $b[$key]); }; } usort($abc, build_sorter('ln')); /*function SortByLname($a,$b) { return strcmp( $a['ln'], $b['ln'] ); } usort($abc, "SortByLname"); */ foreach ($abc as $item) { echo strtoupper($item['ln']) . ', ' . $item['fn'] . "\n"; }
based on 0ZdSb

Here you find the average performance (time & memory) of each version. A greyed out version indicates it didn't complete successfully (based on exit-code).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.3.0alpha10.0040.00412.79
7.2.60.0060.00616.95
7.2.00.0060.01319.61
7.1.100.0030.01218.19
7.1.70.0060.00616.93
7.1.60.0100.01019.34
7.1.50.0030.01616.87
7.1.00.0030.07722.57
7.0.200.0080.00416.88
7.0.140.0030.06322.15
7.0.70.0070.08321.65
7.0.60.0000.04321.86
7.0.50.0100.06722.19
7.0.40.0130.08020.13
7.0.30.0100.08020.05
7.0.20.0000.08720.15
7.0.10.0000.05020.13
7.0.00.0100.04320.02
5.6.280.0030.07321.03
5.6.220.0070.05720.75
5.6.210.0030.04320.65
5.6.200.0100.08020.95
5.6.190.0000.05721.05
5.6.180.0030.07021.01
5.6.170.0030.07721.12
5.6.160.0070.06020.96
5.6.150.0070.03721.04
5.6.140.0030.05720.96
5.6.130.0070.07321.02
5.6.120.0070.06721.03
5.6.110.0100.06321.16
5.6.100.0030.08321.10
5.6.90.0030.08721.05
5.6.80.0030.04320.53
5.6.70.0070.07320.41
5.6.60.0070.06720.41
5.6.50.0070.05020.35
5.6.40.0100.07020.42
5.6.30.0070.08020.33
5.6.20.0070.08320.38
5.6.10.0030.07020.41
5.6.00.0030.08020.45
5.5.360.0030.06020.39
5.5.350.0070.06720.38
5.5.340.0100.08020.81
5.5.330.0170.04320.74
5.5.320.0100.07020.85
5.5.310.0100.07720.84
5.5.300.0000.08320.94
5.5.290.0130.03020.93
5.5.280.0170.07020.88
5.5.270.0130.08020.78
5.5.260.0030.09020.76
5.5.250.0070.06320.66
5.5.240.0100.07320.04
5.5.230.0130.07320.27
5.5.220.0030.06020.29
5.5.210.0070.07720.22
5.5.200.0030.04320.29
5.5.190.0100.07020.09
5.5.180.0070.08320.23
5.5.160.0100.07020.26
5.5.150.0070.07720.25
5.5.140.0030.08720.09
5.5.130.0030.08020.26
5.5.120.0130.04720.23
5.5.110.0130.06720.08
5.5.100.0030.08020.16
5.5.90.0000.08020.12
5.5.80.0030.08320.17
5.5.70.0030.06320.01
5.5.60.0000.08320.16
5.5.50.0100.07320.06
5.5.40.0070.08320.03
5.5.30.0100.07720.03
5.5.20.0070.08020.11
5.5.10.0100.07720.13
5.5.00.0130.05720.03
5.4.450.0100.03719.36
5.4.440.0000.05719.45
5.4.430.0000.08319.41
5.4.420.0000.08719.44
5.4.410.0070.06719.24
5.4.400.0070.07019.12
5.4.390.0000.06019.00
5.4.380.0030.07719.03
5.4.370.0030.07319.00
5.4.360.0070.05019.04
5.4.350.0100.07018.85
5.4.340.0070.07318.94
5.4.320.0030.08019.23
5.4.310.0070.08019.10
5.4.300.0070.06719.04
5.4.290.0070.04719.16
5.4.280.0070.07719.23
5.4.270.0130.06719.05
5.4.260.0070.07318.90
5.4.250.0070.06019.03
5.4.240.0030.08019.12
5.4.230.0030.07719.12
5.4.220.0000.08719.04
5.4.210.0070.06318.87
5.4.200.0100.07719.13
5.4.190.0100.07018.84
5.4.180.0030.05319.17
5.4.170.0100.07319.22
5.4.160.0030.06319.02
5.4.150.0070.07019.11
5.4.140.0070.07016.39
5.4.130.0000.07716.45
5.4.120.0000.05016.36
5.4.110.0070.05016.56
5.4.100.0030.06016.47
5.4.90.0030.05316.56
5.4.80.0070.06316.54
5.4.70.0000.07716.43
5.4.60.0030.07316.46
5.4.50.0000.07716.34
5.4.40.0100.06316.35
5.4.30.0030.03716.36
5.4.20.0030.07716.47
5.4.10.0070.07716.48
5.4.00.0100.06315.87
5.3.290.0000.08014.66
5.3.280.0030.07014.63
5.3.270.0000.08014.75
5.3.260.0000.07714.73
5.3.250.0030.07714.58
5.3.240.0070.06314.53
5.3.230.0030.06714.66
5.3.220.0030.05314.60
5.3.210.0070.07314.50
5.3.200.0030.07314.58
5.3.190.0070.07014.56
5.3.180.0030.06314.66
5.3.170.0100.07314.68
5.3.160.0030.08014.57
5.3.150.0100.07714.52
5.3.140.0000.08014.59
5.3.130.0070.07714.60
5.3.120.0070.08014.52
5.3.110.0100.07314.57
5.3.100.0030.06714.06
5.3.90.0000.07314.13
5.3.80.0030.07314.08
5.3.70.0030.07314.08
5.3.60.0070.06714.02
5.3.50.0030.07713.98
5.3.40.0070.06313.88
5.3.30.0100.06313.93
5.3.20.0030.06013.73
5.3.10.0000.07713.77
5.3.00.0030.04713.71
5.2.170.0000.06312.43
5.2.160.0000.06312.43
5.2.150.0000.06012.43
5.2.140.0100.05312.43
5.2.130.0000.05312.43
5.2.120.0030.06012.43
5.2.110.0070.05712.43
5.2.100.0070.04012.43
5.2.90.0030.06312.43
5.2.80.0000.05712.43
5.2.70.0000.06712.43
5.2.60.0000.06012.43
5.2.50.0070.05012.43
5.2.40.0000.05012.43
5.2.30.0070.05012.43
5.2.20.0070.06012.43
5.2.10.0070.06012.43
5.2.00.0030.06312.43
5.1.60.0030.05312.43
5.1.50.0030.05712.43
5.1.40.0030.05312.43
5.1.30.0000.05312.43
5.1.20.0030.04312.43
5.1.10.0000.06012.43
5.1.00.0030.04012.43
5.0.50.0000.03012.43
5.0.40.0030.04312.43
5.0.30.0030.05312.43
5.0.20.0030.04012.43
5.0.10.0070.04012.43
5.0.00.0030.06712.43
4.4.90.0000.03712.43
4.4.80.0030.02712.43
4.4.70.0070.03312.43
4.4.60.0000.03312.43
4.4.50.0000.03012.43
4.4.40.0070.03312.43
4.4.30.0000.03312.43
4.4.20.0030.02312.43
4.4.10.0030.02012.43
4.4.00.0000.05312.43
4.3.110.0000.03712.43
4.3.100.0000.03312.43
4.3.90.0030.03312.43
4.3.80.0000.05712.43
4.3.70.0000.03012.43
4.3.60.0100.02712.43
4.3.50.0070.02312.43
4.3.40.0000.05712.43
4.3.30.0000.04012.43
4.3.20.0030.03712.43
4.3.10.0030.03712.43
4.3.00.0000.03712.43