3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 0 => ['Peter' => 4], 1 => ['Piper' => 4], 2 => ['picked' => 4], 3 => ['peck' => 4], 4 => ['pickled' => 4], ]; $temp = array_map(function($a){ return key($a); }, $arr); natcasesort($temp); $result = []; foreach($temp as $v){ foreach($arr as $v1){ if($v == key($v1)){ $result[] = $v1; break; } } } print_r($result);

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)
8.4.120.0070.00424.13
8.4.110.0120.00718.97
8.4.100.0070.00518.70
8.4.90.0120.00820.57
8.4.80.0130.00718.94
8.4.70.0040.00618.21
8.4.60.0130.00819.06
8.4.50.0100.00918.68
8.4.40.0000.00819.60
8.4.30.0220.01117.80
8.4.20.0270.00418.26
8.4.10.0270.00417.58
8.3.250.0100.00918.84
8.3.240.0110.00717.29
8.3.230.0110.01116.87
8.3.220.0120.00618.94
8.3.210.0050.00216.72
8.3.200.0050.00416.71
8.3.190.0130.00517.25
8.3.180.0120.00719.05
8.3.170.0140.00418.84
8.3.160.0240.00717.54
8.3.150.0220.01216.88
8.3.140.0200.00716.67
8.3.130.0150.00816.53
8.3.120.0180.00717.83
8.3.110.0150.00918.70
8.3.100.0240.00420.20
8.3.90.0230.00521.53
8.3.80.0190.00416.60
8.3.70.0140.00616.45
8.3.60.0270.00417.33
8.3.50.0140.01417.27
8.3.40.0240.00818.00
8.3.30.0200.00517.95
8.3.20.0160.00720.55
8.3.10.0180.00419.73
8.3.00.0090.00519.93
8.2.290.0080.01120.29
8.2.280.0030.00718.49
8.2.270.0210.00716.99
8.2.260.0160.01116.84
8.2.250.0180.00717.48
8.2.240.0160.00917.60
8.2.230.0170.00719.58
8.2.220.0170.00926.95
8.2.210.0220.00021.51
8.2.200.0140.00916.31
8.2.190.0180.01016.56
8.2.180.0210.00621.21
8.2.170.0290.00318.24
8.2.160.0180.01019.86
8.2.150.0180.00720.77
8.2.140.0170.00721.09
8.2.130.0170.00721.74
8.2.120.0160.00819.37
8.2.110.0170.00719.98
8.2.100.0140.01217.80
8.2.90.0200.00618.36
8.2.80.0150.00817.80
8.2.70.0190.00517.54
8.2.60.0120.01017.58
8.2.50.0160.00617.81
8.2.40.0170.00617.90
8.2.30.0170.00517.86
8.2.20.0140.00917.75
8.2.10.0090.01418.44
8.2.00.0130.00918.43
8.1.330.0110.00521.95
8.1.320.0070.00216.05
8.1.310.0180.01016.12
8.1.300.0240.00416.90
8.1.290.0200.00517.30
8.1.280.0210.00620.97
8.1.270.0150.01019.04
8.1.260.0150.00821.86
8.1.250.0130.01022.68
8.1.240.0190.00319.91
8.1.230.0210.00218.09
8.1.220.0160.00617.58
8.1.210.0140.00818.08
8.1.200.0140.00817.40
8.1.190.0150.00717.31
8.1.180.0170.00517.47
8.1.170.0160.00518.06
8.1.160.0180.00417.98
8.1.150.0200.00117.98
8.1.140.0140.00719.02
8.1.130.0210.00117.40
8.1.120.0160.00517.38
8.1.110.0220.00317.31
8.1.100.0200.00617.32
8.1.90.0180.00417.29
8.1.80.0190.00217.28
8.1.70.0140.00817.31
8.1.60.0160.00617.42
8.1.50.0140.00817.52
8.1.40.0150.00717.42
8.1.30.0150.00717.42
8.1.20.0180.00417.38
8.1.10.0120.00917.25
8.1.00.0110.01017.13
8.0.300.0200.00217.63
8.0.290.0170.00516.54
8.0.280.0160.00517.43
8.0.270.0220.00416.81
8.0.260.0200.00516.58
8.0.250.0170.00716.69
8.0.240.0190.00416.61
8.0.230.0150.00516.71
8.0.220.0140.00716.53
8.0.210.0180.00316.62
8.0.200.0180.00316.65
8.0.190.0110.01016.79
8.0.180.0180.00416.76
8.0.170.0060.01616.73
8.0.160.0130.00816.71
8.0.150.0130.00916.63
8.0.140.0170.00516.75
8.0.130.0150.00314.89
8.0.120.0190.00416.52
8.0.110.0110.01316.58
8.0.100.0180.00416.75
8.0.90.0180.00316.74
8.0.80.0170.01016.47
8.0.70.0180.00316.50
8.0.60.0150.00516.55
8.0.50.0170.00516.74
8.0.30.0150.00916.74
8.0.20.0190.00616.92
8.0.10.0110.00716.74
8.0.00.0140.01016.74
7.4.330.0180.00216.50
7.4.320.0180.00216.29
7.4.300.0200.00216.40
7.4.290.0170.00716.46
7.4.280.0170.00316.45
7.4.270.0070.01216.26
7.4.260.0200.00016.33
7.4.250.0130.00616.34
7.4.240.0130.00616.30
7.4.230.0140.00616.34
7.4.220.0080.00616.28
7.4.210.0130.00816.44
7.4.200.0110.00816.46
7.4.190.0280.00416.45
7.4.180.0270.00616.17
7.4.160.0310.00416.32
7.4.150.0240.00916.33
7.4.140.0260.00716.24
7.4.130.0160.01216.31
7.4.120.0160.01016.23
7.4.110.0260.00816.38
7.4.100.0180.00716.41
7.4.90.0100.01516.41
7.4.80.0180.00717.77
7.4.70.0150.01216.31
7.4.60.0170.00816.30
7.4.50.0140.00916.23
7.4.40.0170.01016.33
7.4.30.0210.00916.35
7.4.20.0230.00516.27
7.4.10.0280.00416.29
7.4.00.0150.00815.48
7.3.330.0150.00416.21
7.3.320.0160.00414.58
7.3.310.0180.00216.04
7.3.300.0130.00616.00
7.3.290.0180.00416.15
7.3.280.0190.00516.05
7.3.270.0290.00416.13
7.3.260.0140.00616.43
7.3.250.0280.00516.11
7.3.240.0130.00916.25
7.3.230.0110.01416.29
7.3.220.0270.00715.77
7.3.210.0180.00916.13
7.3.200.0160.01016.25
7.3.190.0180.00616.28
7.3.180.0230.00316.12
7.3.170.0150.01016.20
7.3.160.0160.00916.04
7.3.150.0200.01215.77
7.3.140.0340.00015.96
7.3.130.0340.00015.68
7.3.120.0180.00815.14
7.3.110.0190.00315.42
7.3.100.0160.00715.28
7.3.90.0150.00715.32
7.3.80.0100.01015.20
7.3.70.0150.00715.08
7.3.60.0100.01014.97
7.3.50.0170.00315.17
7.3.40.0120.00915.09
7.3.30.0150.00515.09
7.3.20.0120.01016.90
7.3.10.0150.00616.86
7.3.00.0160.00617.13
7.2.340.0190.01315.99
7.2.330.0200.00516.16
7.2.320.0230.00316.42
7.2.310.0300.00516.37
7.2.300.0150.01016.21
7.2.290.0230.00216.35
7.2.280.0280.00516.21
7.2.270.0230.00916.39
7.2.260.0190.01016.25
7.2.250.0200.01315.90
7.2.240.0180.00515.38
7.2.230.0160.00915.51
7.2.220.0160.00915.51
7.2.210.0130.00815.44
7.2.200.0140.00715.34
7.2.190.0140.00715.42
7.2.180.0130.00715.39
7.2.170.0150.00715.39
7.2.160.0130.00915.45
7.2.150.0140.00717.21
7.2.140.0170.00517.14
7.2.130.0170.00517.36
7.2.120.0110.01017.18
7.2.110.0120.01117.32
7.2.100.0140.00817.24
7.2.90.0130.00817.23
7.2.80.0100.01117.31
7.2.70.0080.01117.23
7.2.60.0150.00817.20
7.2.50.0140.00717.22
7.2.40.0150.00717.40
7.2.30.0130.00817.19
7.2.20.0140.01117.24
7.2.10.0160.00517.27
7.2.00.0140.00617.35
7.1.330.0160.00816.37
7.1.320.0140.00516.45
7.1.310.0140.00516.16
7.1.300.0110.00716.20
7.1.290.0100.00916.23
7.1.280.0130.00516.09
7.1.270.0110.00716.18
7.1.260.0100.00916.19
7.1.250.0160.00816.14
7.1.240.0260.00316.95
7.1.230.0260.00316.99
7.1.220.0290.00017.04
7.1.210.0220.00717.16
7.1.200.0250.00616.87
7.1.190.0240.00817.01
7.1.180.0140.01417.13
7.1.170.0200.01016.89
7.1.160.0230.00617.02
7.1.150.0250.00416.90
7.1.140.0230.00616.89
7.1.130.0290.00017.01
7.1.120.0330.00317.06
7.1.110.0230.01216.88
7.1.100.0250.00417.00
7.1.90.0250.00417.11
7.1.80.0330.00016.90
7.1.70.0260.00616.87
7.1.60.0180.01216.98
7.1.50.0210.00817.07
7.1.40.0230.00317.15
7.1.30.0200.01017.05
7.1.20.0200.01116.95
7.1.10.0240.00616.92
7.1.00.0210.00716.94

preferences:
76.65 ms | 403 KiB | 5 Q