3v4l.org

run code in 300+ PHP versions simultaneously
<?php$in = [ '2,24', '2,2,9,12'];$out = [];foreach($in as $item) { $norm = explode(',', $item); $ar = array_count_values($norm); $pos = []; $out[] = &$pos; array_walk($ar, function ($val, $key) use(&$pos) { if($val > 1) { $pos[] = $key . '(' . $val . ')'; } else { $pos[] = $key; } }); unset($pos);}foreach($out as $listItem) { echo implode(',', $listItem) , PHP_EOL;}

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)
8.3.60.0100.01018.30
8.3.50.0130.00521.07
8.3.40.0080.00818.54
8.3.30.0030.01018.98
8.3.20.0040.00420.14
8.3.10.0000.00723.70
8.3.00.0090.00019.13
8.2.180.0080.00816.63
8.2.170.0140.00022.96
8.2.160.0120.00820.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00720.71
8.2.110.0040.00420.38
8.2.100.0060.00617.89
8.2.90.0040.00419.09
8.2.80.0030.00517.97
8.2.70.0060.00317.25
8.2.60.0000.00817.77
8.2.50.0050.00518.07
8.2.40.0000.00819.82
8.2.30.0050.00317.89
8.2.20.0070.00017.59
8.2.10.0000.00717.91
8.2.00.0060.00317.49
8.1.280.0170.00325.92
8.1.270.0030.00622.06
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.79
8.1.230.0000.01019.01
8.1.220.0060.00317.74
8.1.210.0070.00018.77
8.1.200.0030.00617.10
8.1.190.0080.00017.00
8.1.180.0040.00418.10
8.1.170.0050.00318.53
8.1.160.0000.00721.98
8.1.150.0000.00718.81
8.1.140.0000.00817.37
8.1.130.0000.00717.75
8.1.120.0070.00017.34
8.1.110.0030.00517.34
8.1.100.0030.00317.32
8.1.90.0040.00517.23
8.1.80.0070.00017.22
8.1.70.0030.00317.26
8.1.60.0030.00517.43
8.1.50.0050.00317.34
8.1.40.0040.00417.38
8.1.30.0080.00017.56
8.1.20.0000.00717.41
8.1.10.0040.00417.34
8.1.00.0050.00317.35
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0070.00017.18
8.0.260.0000.00617.09
8.0.250.0080.00016.88
8.0.240.0030.00316.84
8.0.230.0030.00316.79
8.0.220.0030.00316.65
8.0.210.0000.00716.62
8.0.200.0030.00316.82
8.0.190.0030.00616.80
8.0.180.0040.00416.81
8.0.170.0040.00416.80
8.0.160.0000.00716.82
8.0.150.0000.00816.75
8.0.140.0040.00416.70
8.0.130.0050.00313.45
8.0.120.0040.00416.72
8.0.110.0000.00716.75
8.0.100.0050.00216.74
8.0.90.0000.00716.54
8.0.80.0090.01316.64
8.0.70.0040.00416.82
8.0.60.0040.00416.76
8.0.50.0000.00816.76
8.0.30.0120.00916.95
8.0.20.0100.01617.40
8.0.10.0000.00716.70
8.0.00.0070.01016.71
7.4.330.0020.00215.02
7.4.320.0030.00316.45
7.4.300.0030.00316.39
7.4.290.0000.00716.38
7.4.280.0050.00316.43
7.4.270.0070.00016.38
7.4.260.0040.00416.30
7.4.250.0030.00316.32
7.4.240.0050.00216.37
7.4.230.0030.00316.55
7.4.220.0080.01116.43
7.4.210.0090.00916.34
7.4.200.0040.00316.39
7.4.160.0130.00616.24
7.4.150.0070.01117.40
7.4.140.0140.00717.86
7.4.130.0140.00316.36
7.4.120.0100.00716.45
7.4.110.0130.00516.58
7.4.100.0100.00716.44
7.4.90.0090.00916.34
7.4.80.0070.01419.39
7.4.70.0150.00916.31
7.4.60.0030.01316.45
7.4.50.0040.00416.21
7.4.40.0030.01416.28
7.4.30.0090.01116.32
7.3.330.0030.00313.11
7.3.320.0000.00513.28
7.3.310.0030.00516.21
7.3.300.0030.00316.04
7.3.290.0070.00616.11
7.3.280.0090.00616.15
7.3.270.0120.00617.40
7.3.260.0130.00316.13
7.3.250.0090.00916.31
7.3.240.0090.00816.20
7.3.230.0100.00716.39
7.3.210.0100.01016.11
7.3.200.0030.01319.39
7.3.190.0060.01616.37
7.3.180.0110.00616.19
7.3.170.0140.00316.52
7.3.160.0040.01316.25
7.2.330.0110.00716.47
7.2.320.0120.01216.16
7.2.310.0150.00616.61
7.2.300.0060.01016.52
7.2.290.0150.00616.36
5.4.340.0080.03212.01
5.4.320.0050.03712.45
5.4.310.0030.04312.45
5.4.300.0090.03512.45
5.4.290.0060.04312.45
5.4.280.0050.03512.35
5.4.270.0080.03612.34
5.4.260.0040.03912.34
5.4.250.0030.04212.34
5.4.240.0070.03812.35
5.4.230.0050.03912.34
5.4.220.0070.03712.34
5.4.210.0040.03612.34
5.4.200.0060.03812.34
5.4.190.0090.03312.34
5.4.180.0040.03712.33
5.4.170.0040.03712.35
5.4.160.0070.04212.34
5.4.150.0070.04012.34
5.4.140.0030.04512.02
5.4.130.0060.03412.01
5.4.120.0080.03811.97
5.4.110.0080.03311.96
5.4.100.0070.03311.96
5.4.90.0080.03511.96
5.4.80.0040.03911.96
5.4.70.0020.03911.96
5.4.60.0040.04311.96
5.4.50.0060.03511.96
5.4.40.0050.03511.95
5.4.30.0080.03211.95
5.4.20.0060.03911.95
5.4.10.0080.03811.95
5.4.00.0090.03711.44

preferences:
60.51 ms | 401 KiB | 5 Q