3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sortInfo = [ ['maincat' => 'c1', 'subcats' => ['sc1.1', 'sc1.2']], ['maincat' => 'c2', 'subcats' => ['sc2.1', 'sc2.2']], ['maincat' => 'c3', 'subcats' => ['sc3.1', 'sc3.2']], ['maincat' => 'c4', 'subcats' => ['sc4.1', 'sc4.2']], ['maincat' => 'c5', 'subcats' => ['sc5.1', 'sc5.2']], ]; function get_cats(array $sortInfo, $mode) { $cats = match($mode) { 'all' => array_merge( array_column($sortInfo, 'maincat'), ...array_column($sortInfo, 'subcats') ), 'sub' => array_merge(...array_column($sortInfo, 'subcats')), default => array_column($sortInfo, 'maincat') }; return $cats; } $cats = get_cats($sortInfo, 'all'); var_dump($cats); $cats = get_cats($sortInfo, 'sub'); var_dump($cats); $cats = get_cats($sortInfo, 'main'); var_dump($cats);

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)
8.4.120.0120.00724.11
8.4.110.0110.00923.04
8.4.100.0060.00518.88
8.4.90.0120.01018.77
8.4.80.0060.00720.26
8.4.70.0070.00917.96
8.4.60.0070.00318.91
8.4.50.0040.00518.61
8.4.40.0090.00019.19
8.4.30.0000.00820.38
8.4.20.0150.00619.50
8.4.10.0050.00521.99
8.3.250.0120.00718.85
8.3.240.0050.00417.09
8.3.230.0110.00816.64
8.3.220.0140.00519.05
8.3.210.0140.00816.54
8.3.200.0040.00616.51
8.3.190.0080.00917.05
8.3.180.0030.00617.18
8.3.170.0100.01020.84
8.3.160.0130.00617.13
8.3.150.0040.01517.09
8.3.140.0000.00918.98
8.3.130.0050.00318.53
8.3.120.0130.00618.72
8.3.110.0000.00918.27
8.3.100.0030.00516.48
8.3.90.0090.00926.77
8.3.80.0070.00318.43
8.3.70.0040.01116.75
8.3.60.0150.00316.75
8.3.50.0100.00319.98
8.3.40.0120.00318.61
8.3.30.0110.00418.95
8.3.20.0080.00024.18
8.3.10.0030.00524.66
8.3.00.0060.00326.16
8.2.290.0140.00520.53
8.2.280.0110.00818.17
8.2.270.0080.00817.29
8.2.260.0070.01118.55
8.2.250.0160.00018.23
8.2.240.0070.00718.73
8.2.230.0060.00320.94
8.2.220.0090.00024.06
8.2.210.0080.00326.77
8.2.200.0090.00016.75
8.2.190.0090.00916.58
8.2.180.0140.00325.92
8.2.170.0040.01122.96
8.2.160.0030.01022.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.83
8.2.110.0070.00322.20
8.2.100.0090.00317.78
8.2.90.0050.00317.75
8.2.80.0000.00918.09
8.2.70.0000.00817.63
8.2.60.0000.00817.48
8.2.50.0000.00817.58
8.2.40.0050.00319.57
8.2.30.0040.00418.12
8.2.20.0040.00420.46
8.2.10.0000.00718.13
8.2.00.0040.00719.20
8.1.330.0110.00722.08
8.1.320.0110.01016.14
8.1.310.0160.00616.71
8.1.300.0160.00317.72
8.1.290.0060.00330.84
8.1.280.0110.00425.92
8.1.270.0050.00223.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.90
8.1.230.0070.00419.06
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00717.35
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0040.00417.64
8.1.160.0000.00718.95
8.1.150.0070.00018.57
8.1.140.0040.00417.47
8.1.130.0070.00018.75
8.1.120.0080.00017.39
8.1.110.0040.00417.43
8.1.100.0040.00417.36
8.1.90.0000.00817.45
8.1.80.0030.00617.45
8.1.70.0000.00717.48
8.1.60.0000.00817.48
8.1.50.0060.00417.50
8.1.40.0200.00317.52
8.1.30.0180.00517.71
8.1.20.0230.00017.50
8.1.10.0140.01017.42
8.1.00.0190.00617.28
8.0.300.0080.00019.68
8.0.290.0050.00316.63
8.0.280.0000.00718.50
8.0.270.0000.00716.84
8.0.260.0070.00018.40
8.0.250.0030.00516.89
8.0.240.0040.00416.97
8.0.230.0030.00516.99
8.0.220.0050.00316.93
8.0.210.0100.00016.93
8.0.200.0050.00316.87
8.0.190.0000.00716.95
8.0.180.0140.00516.79
8.0.170.0150.00416.85
8.0.160.0150.00416.70
8.0.150.0140.00416.79
8.0.140.0170.00316.70
8.0.130.0180.00216.80
8.0.120.0080.01116.69
8.0.110.0120.00816.87
8.0.100.0180.00516.88
8.0.90.0080.00816.81
8.0.80.0160.00016.89
8.0.70.0180.00316.92
8.0.60.0170.00016.80
8.0.50.0060.00916.88
8.0.30.0090.00916.91
8.0.20.0160.00316.87
8.0.10.0160.00216.88
7.4.330.0020.00215.55
7.4.320.0030.00316.45
7.4.300.0000.00616.22
7.4.290.0160.00316.29
7.4.280.0050.00516.46
7.4.270.0110.00316.39
7.4.260.0100.00516.43
7.4.250.0150.00416.20
7.4.240.0180.00416.45
7.4.230.0070.01416.30
7.4.220.0110.00416.42
7.4.210.0100.00716.41
7.4.200.0110.00816.42
7.4.190.0110.00816.53
7.4.180.0150.00416.49
7.4.160.0160.00416.42
7.4.150.0160.00316.21
7.4.140.0170.00316.28
7.4.130.0090.00916.19
7.4.120.0120.00816.36
7.4.110.0140.00416.26
7.4.100.0090.00916.35
7.4.90.0190.00016.33
7.4.80.0180.00016.19
7.4.70.0110.00616.13
7.4.60.0080.00616.13
7.4.50.0080.00816.08
7.4.40.0070.00715.95
7.4.30.0000.01416.12
7.4.20.0090.00316.16
7.4.10.0100.00316.09
7.4.00.0050.00516.29

preferences:
28.38 ms | 403 KiB | 5 Q