3v4l.org

run code in 300+ PHP versions simultaneously
<?php $students = [ ["name" => "a", "gender" => "male"], ["name" => "b", "gender" => "female"], ["name" => "c", "gender" => "female"], ["name" => "d", "gender" => "female"], ["name" => "e", "gender" => "male"], ["name" => "f", "gender" => "male"], ["name" => "g", "gender" => "male"], ]; $grouped = ['male' => [], 'female' => []]; foreach ($students as $student) { $grouped[$student["gender"]][] = $student; } var_export( array_merge( ...array_map( fn($m, $f) => [$m ?? [], $f ?? []], $grouped['male'], $grouped['female'] ) ) );

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)
8.5.10.0080.01016.68
8.5.00.0150.00720.19
8.4.150.0010.00114.05
8.4.140.0170.00517.63
8.4.130.0070.00918.86
8.4.120.0120.00823.91
8.4.110.0070.00518.95
8.4.100.0090.01218.88
8.4.90.0130.00722.43
8.4.80.0120.00818.86
8.4.70.0050.00318.93
8.4.60.0100.00918.85
8.4.50.0090.00818.70
8.4.40.0000.00917.71
8.4.30.0120.00320.57
8.4.20.0330.01017.34
8.4.10.0220.00917.50
8.3.280.0120.00918.55
8.3.270.0110.00816.66
8.3.260.0100.00816.54
8.3.250.0040.00418.95
8.3.240.0130.00517.04
8.3.230.0050.00316.70
8.3.220.0110.00718.98
8.3.210.0110.00516.58
8.3.200.0050.00516.51
8.3.190.0090.00617.32
8.3.180.0100.00919.09
8.3.170.0000.00817.38
8.3.160.0080.00016.70
8.3.150.0210.00016.30
8.3.140.0210.00016.76
8.3.130.0180.00016.52
8.3.120.0160.00216.38
8.3.110.0150.00216.52
8.3.100.0170.00316.62
8.3.90.0180.00316.26
8.3.80.0130.00716.80
8.3.70.0130.00716.62
8.3.60.0100.01016.53
8.3.50.0110.01116.57
8.3.40.0160.00317.17
8.3.30.0110.00517.39
8.3.20.0150.00317.28
8.3.10.0100.00617.38
8.3.00.0040.00817.35
8.2.290.0060.00520.22
8.2.280.0080.00218.21
8.2.270.0160.00016.12
8.2.260.0180.00016.58
8.2.250.0110.00516.58
8.2.240.0130.00516.42
8.2.230.0140.00416.51
8.2.220.0170.00316.25
8.2.210.0180.00016.36
8.2.200.0180.00016.50
8.2.190.0100.00716.42
8.2.180.0160.00016.48
8.2.170.0180.00017.62
8.2.160.0180.00017.48
8.2.150.0180.00017.50
8.2.140.0140.00417.44
8.2.130.0180.00017.43
8.2.120.0140.00517.63
8.2.110.0140.00417.36
8.2.100.0100.00717.45
8.2.90.0170.00017.40
8.2.80.0150.00317.43
8.2.70.0120.00417.28
8.2.60.0170.00017.41
8.2.50.0130.00417.47
8.2.40.0120.00417.57
8.2.30.0140.00517.41
8.2.20.0100.00617.31
8.2.10.0160.00017.51
8.2.00.0150.00017.38
8.1.320.0080.01018.09

preferences:
56.9 ms | 403 KiB | 5 Q