3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'z' => 2, 'd' => 1, 'a' => 2, ]; $allowlist = array_flip(['a', 'd']); array_multisort( $array, SORT_DESC, array_map(fn($k) => !isset($allowlist[$k]), array_keys($array)), $array ); var_export($array);

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)
8.5.30.0120.00619.73
8.5.20.0100.00920.27
8.5.10.0040.00316.71
8.5.00.0120.00920.15
8.4.180.0140.00819.77
8.4.170.0120.01020.45
8.4.160.0140.00821.55
8.4.150.0070.00516.78
8.4.140.0130.00817.49
8.4.130.0090.01117.89
8.4.120.0110.00722.33
8.4.110.0110.00922.63
8.4.100.0130.00818.58
8.4.90.0090.01019.07
8.4.80.0110.00918.84
8.4.70.0120.00817.81
8.4.60.0060.00718.82
8.4.50.0120.01018.74
8.4.40.0040.01317.63
8.4.30.0100.01020.48
8.4.20.0030.01619.67
8.4.10.0190.00019.31
8.3.300.0110.01020.80
8.3.290.0060.01120.66
8.3.280.0090.01118.51
8.3.270.0110.00916.73
8.3.260.0150.00516.82
8.3.250.0070.00719.12
8.3.240.0110.01017.33
8.3.230.0150.00416.66
8.3.220.0070.01119.10
8.3.210.0120.00616.63
8.3.200.0070.00116.74
8.3.190.0100.00817.36
8.3.180.0080.00819.08
8.3.170.0070.01120.38
8.3.160.0130.00617.21
8.3.150.0080.00017.35
8.3.140.0160.00316.59
8.3.130.0030.00518.51
8.3.120.0050.00320.71
8.3.110.0040.00820.94
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0040.00418.23
8.3.70.0140.00416.75
8.3.60.0040.01116.46
8.3.50.0120.00916.56
8.3.40.0100.00321.98
8.3.30.0000.01320.25
8.3.20.0140.00721.73
8.3.10.0100.01021.94
8.3.00.0100.01018.91
8.2.300.0120.00818.11
8.2.290.0170.00220.25
8.2.280.0120.00718.20
8.2.270.0070.01117.26
8.2.260.0060.00316.69
8.2.250.0060.00318.18
8.2.240.0150.00318.98
8.2.230.0030.00622.58
8.2.220.0080.00037.54
8.2.210.0090.00626.77
8.2.200.0100.00016.63
8.2.190.0140.01016.58
8.2.180.0160.00618.41
8.2.170.0140.00719.04
8.2.160.0110.00322.96
8.2.150.0140.00719.20
8.2.140.0200.00020.53
8.2.130.0140.00720.47
8.2.120.0170.00319.29
8.2.110.0030.01419.39
8.2.100.0030.01419.07
8.2.90.0130.00918.82
8.2.80.0150.00419.27
8.2.70.0190.00318.72
8.2.60.0130.01018.72
8.2.50.0170.00019.25
8.2.40.0100.01018.70
8.2.30.0140.00418.84
8.2.20.0150.00318.66
8.2.10.0030.01418.74
8.2.00.0080.00818.57
8.1.340.0120.00817.65
8.1.330.0100.00822.04
8.1.320.0080.01115.93
8.1.310.0040.00418.42
8.1.300.0030.00517.79
8.1.290.0090.00030.84
8.1.280.0060.00925.92
8.1.270.0090.00622.14
8.1.260.0110.00421.96
8.1.250.0100.00322.14
8.1.240.0060.01018.62
8.1.230.0070.00718.61
8.1.220.0090.00618.91
8.1.210.0040.01118.64
8.1.200.0110.00418.86
8.1.190.0120.00318.80
8.1.180.0120.00318.54
8.1.170.0160.00018.64
8.1.160.0090.00918.49
8.1.150.0030.01018.72
8.1.140.0090.00618.49
8.1.130.0080.00818.72
8.1.120.0110.00418.68
8.1.110.0030.01218.57
8.1.100.0160.00318.51
8.1.90.0080.00818.60
8.1.80.0110.00619.61
8.1.70.0110.00418.63
8.1.60.0060.00918.68
8.1.50.0140.00718.63
8.1.40.0100.00718.71
8.1.30.0060.00918.48
8.1.20.0140.00320.06
8.1.10.0180.00018.56
8.1.00.0040.01218.66

preferences:
42.56 ms | 977 KiB | 5 Q