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)
8.3.60.0040.01118.18
8.3.50.0030.01521.10
8.3.40.0060.00918.78
8.3.30.0140.00019.06
8.3.20.0070.00020.33
8.3.10.0040.00423.68
8.3.00.0050.00319.27
8.2.180.0120.00916.63
8.2.170.0140.00022.96
8.2.160.0100.00320.52
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00822.24
8.2.110.0040.00420.39
8.2.100.0080.00318.22
8.2.90.0040.00419.16
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00618.05
8.2.50.0050.00518.07
8.2.40.0070.00319.88
8.2.30.0040.00418.08
8.2.20.0080.00017.76
8.2.10.0000.00717.98
8.2.00.0000.00917.80
8.1.280.0110.00425.92
8.1.270.0090.00022.09
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00723.78
8.1.230.0080.00319.19
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0060.00317.22
8.1.180.0030.00618.10
8.1.170.0000.00818.65
8.1.160.0000.00722.00
8.1.150.0040.00418.95
8.1.140.0040.00417.38
8.1.130.0050.00217.84
8.1.120.0070.00017.37
8.1.110.0040.00417.52
8.1.100.0070.00017.38
8.1.90.0070.00417.46
8.1.80.0080.00017.54
8.1.70.0070.00017.45
8.1.60.0000.00817.60
8.1.50.0000.00817.47
8.1.40.0060.00317.41
8.1.30.0040.00417.61
8.1.20.0000.00817.63
8.1.10.0000.00717.51
8.1.00.0050.00217.47
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.41
8.0.270.0000.00717.14
8.0.260.0070.00017.26
8.0.250.0000.00716.99
8.0.240.0080.00016.84
8.0.230.0000.00716.94
8.0.220.0070.00016.87
8.0.210.0040.00416.78
8.0.200.0060.00017.04
8.0.190.0000.01016.95
8.0.180.0070.00016.91
8.0.170.0080.00016.83
8.0.160.0000.00716.91
8.0.150.0040.00416.80
8.0.140.0000.00816.74
8.0.130.0000.00613.20
8.0.120.0040.00416.85
8.0.110.0040.00416.80
8.0.100.0000.00716.69
8.0.90.0000.00716.92
8.0.80.0130.00316.83
8.0.70.0020.00516.84
8.0.60.0000.00716.90
8.0.50.0040.00416.88
8.0.30.0130.00617.05
8.0.20.0110.01417.40
8.0.10.0000.00716.84
8.0.00.0120.00816.81
7.4.330.0020.00215.16
7.4.320.0060.00016.67
7.4.300.0030.00316.61
7.4.290.0030.00316.61
7.4.280.0040.00416.63
7.4.270.0040.00416.51
7.4.260.0000.00716.56
7.4.250.0000.00716.52
7.4.240.0020.00516.53
7.4.230.0030.00316.48
7.4.220.0040.01316.55
7.4.210.0060.00916.46
7.4.200.0050.00216.61
7.4.160.0130.00616.34
7.4.150.0060.01617.40
7.4.140.0140.00417.86
7.4.130.0080.01016.49
7.4.120.0060.01616.51
7.4.110.0080.01116.59
7.4.100.0110.00716.41
7.4.90.0070.01016.39
7.4.80.0140.00419.39
7.4.70.0140.00716.29
7.4.60.0080.00816.38
7.4.50.0040.00416.58
7.4.40.0080.01216.37
7.4.30.0160.00316.48
7.4.00.0070.01015.19
7.3.330.0000.00613.23
7.3.320.0030.00313.20
7.3.310.0030.00316.35
7.3.300.0030.00316.41
7.3.290.0060.00916.34
7.3.280.0070.00816.38
7.3.270.0150.00317.40
7.3.260.0100.00616.52
7.3.250.0120.00816.59
7.3.240.0120.00816.42
7.3.230.0060.01016.39
7.3.210.0120.00616.62
7.3.200.0160.00019.39
7.3.190.0130.01316.48
7.3.180.0110.00616.57
7.3.170.0060.01616.39
7.3.160.0100.00716.51
7.2.330.0070.01116.67
7.2.320.0070.01016.52
7.2.310.0120.00616.88
7.2.300.0140.00316.54
7.2.290.0110.01116.57
7.2.60.0290.00617.01
7.1.200.0070.00715.80
7.1.100.0070.00718.00
7.1.70.0000.00917.24
7.1.60.0030.02019.11
7.1.50.0180.00717.03
7.1.00.0030.07722.45
7.0.200.0110.00714.79
7.0.140.0100.06722.09
7.0.60.0100.08020.26
7.0.50.0070.07718.15
7.0.40.0170.04320.43
7.0.30.0370.05720.31
7.0.20.0170.04320.48
7.0.10.0230.05020.55
7.0.00.0200.07720.63
5.6.280.0070.07021.02
5.6.210.0100.06020.50
5.6.200.0070.05318.15
5.6.190.0130.08020.60
5.6.180.0100.05720.39
5.6.170.0200.03720.62
5.6.160.0100.07020.54
5.6.150.0100.07718.12
5.6.140.0030.05018.14
5.6.130.0030.06018.28
5.6.120.0030.04721.05
5.6.110.0130.07721.00
5.6.100.0100.05721.13
5.6.90.0030.05021.00
5.6.80.0000.05320.36
5.6.70.0370.07320.35
5.5.350.0070.07320.44
5.5.340.0100.03717.99
5.5.330.0170.04720.35
5.5.320.0330.07720.31
5.5.310.0300.06020.31
5.5.300.0070.08018.01
5.5.290.0100.07718.03
5.5.280.0070.08320.66
5.5.270.0030.05720.89
5.5.260.0070.04020.77
5.5.250.0070.05320.80
5.5.240.0100.08020.26
5.4.450.0470.06019.48
5.4.440.0400.05719.59
5.4.430.1030.05019.59
5.4.420.0670.00019.39
5.4.410.0670.00019.25
5.4.400.0630.00019.21
5.4.390.0670.00019.07
5.4.380.0670.00019.25
5.4.370.0670.00019.20
5.4.360.0670.00019.24
5.4.350.0670.00019.13
5.4.340.0070.03712.02
5.4.320.0060.04212.50
5.4.310.0080.03912.50
5.4.300.0040.03912.50
5.4.290.0040.04012.50
5.4.280.0070.04412.40
5.4.270.0090.03812.39
5.4.260.0090.03512.39
5.4.250.0070.03612.39
5.4.240.0100.03212.39
5.4.230.0090.03812.39
5.4.220.0050.03912.39
5.4.210.0060.03912.39
5.4.200.0090.04112.39
5.4.190.0060.03512.39
5.4.180.0100.04212.39
5.4.170.0080.03812.39
5.4.160.0050.03712.39
5.4.150.0070.04012.38
5.4.140.0060.03812.07
5.4.130.0070.03412.05
5.4.120.0090.03212.02
5.4.110.0060.03512.01
5.4.100.0040.03712.01
5.4.90.0070.03612.02
5.4.80.0110.03312.01
5.4.70.0090.03812.01
5.4.60.0040.04012.01
5.4.50.0030.03812.01
5.4.40.0050.04012.00
5.4.30.0050.03812.00
5.4.20.0050.03612.00
5.4.10.0070.03312.00
5.4.00.0080.03911.48
5.3.290.0050.04512.80
5.3.280.0040.04112.71
5.3.270.0050.04112.72
5.3.260.0090.03612.72
5.3.250.0080.04212.72
5.3.240.0050.03812.72
5.3.230.0060.03912.71
5.3.220.0070.03612.68
5.3.210.0070.03712.68
5.3.200.0060.04112.68
5.3.190.0070.04312.67
5.3.180.0100.03412.67
5.3.170.0080.03412.66
5.3.160.0070.03512.67
5.3.150.0050.04012.68
5.3.140.0080.03512.66
5.3.130.0060.03912.66
5.3.120.0030.04312.66
5.3.110.0080.03712.65
5.3.100.0030.04012.12
5.3.90.0070.03612.08
5.3.80.0040.03812.07
5.3.70.0110.03412.08
5.3.60.0070.04312.06
5.3.50.0060.03812.00
5.3.40.0070.04212.00
5.3.30.0070.03311.95
5.3.20.0020.04211.73
5.3.10.0070.03611.70
5.3.00.0050.03711.68
5.2.170.0020.0339.18
5.2.160.0060.0279.18
5.2.150.0090.0339.19
5.2.140.0070.0329.18
5.2.130.0050.0289.14
5.2.120.0040.0299.14
5.2.110.0060.0289.15
5.2.100.0080.0289.14
5.2.90.0040.0399.14
5.2.80.0050.0309.13
5.2.70.0030.0379.14
5.2.60.0050.0349.08
5.2.50.0050.0309.05
5.2.40.0030.0319.03
5.2.30.0040.0329.02
5.2.20.0080.0269.00
5.2.10.0060.0278.93
5.2.00.0040.0348.79
5.1.60.0060.0238.06
5.1.50.0060.0288.06
5.1.40.0040.0298.05
5.1.30.0030.0328.40
5.1.20.0080.0268.42
5.1.10.0070.0258.14
5.1.00.0030.0278.14
5.0.50.0040.0196.62
5.0.40.0050.0196.48
5.0.30.0060.0416.29
5.0.20.0060.0166.26
5.0.10.0030.0206.24
5.0.00.0030.0346.23
4.4.90.0040.0174.78
4.4.80.0020.0194.75
4.4.70.0040.0144.76
4.4.60.0050.0144.75
4.4.50.0050.0184.77
4.4.40.0040.0324.71
4.4.30.0020.0164.75
4.4.20.0040.0214.84
4.4.10.0020.0214.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0030.0234.58
4.3.70.0020.0164.63
4.3.60.0030.0184.63
4.3.50.0010.0174.63
4.3.40.0040.0244.54
4.3.30.0030.0233.28
4.3.20.0010.0183.26
4.3.10.0050.0123.22
4.3.00.0000.02310.05

preferences:
31.55 ms | 401 KiB | 5 Q