3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ ['l' => 1, 's' => 'a'], ['l' => 2, 's' => 'a'], ['l' => 3, 's' => 'b'], ]; $processed = []; foreach ($a as $v) { $processed[$v['s']][] = $v['l']; } $processed = array_map(function($v) {return implode(',', $v);}, $processed); print_r($processed);

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)
8.3.40.0130.00718.84
8.3.30.0090.00618.80
8.3.20.0080.00018.78
8.3.10.0000.00820.58
8.3.00.0040.00423.62
8.2.170.0100.01022.96
8.2.160.0100.00720.45
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00419.41
8.2.110.0000.00919.31
8.2.100.0000.01117.84
8.2.90.0080.00017.75
8.2.80.0050.00317.97
8.2.70.0000.00817.93
8.2.60.0050.00318.22
8.2.50.0040.00418.10
8.2.40.0070.00319.08
8.2.30.0000.00919.25
8.2.20.0000.00717.74
8.2.10.0040.00417.76
8.2.00.0000.00717.67
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.70
8.1.230.0080.00417.82
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0080.00018.66
8.1.160.0070.00018.86
8.1.150.0040.00418.65
8.1.140.0000.00717.46
8.1.130.0070.00017.90
8.1.120.0000.00717.37
8.1.110.0000.00817.34
8.1.100.0000.00717.40
8.1.90.0040.00417.48
8.1.80.0000.00717.46
8.1.70.0030.00317.41
8.1.60.0040.00417.47
8.1.50.0080.00017.48
8.1.40.0000.00717.41
8.1.30.0040.00417.61
8.1.20.0030.00517.64
8.1.10.0030.00517.45
8.1.00.0040.00417.31
8.0.300.0020.00518.77
8.0.290.0090.00016.75
8.0.280.0030.00318.32
8.0.270.0050.00317.30
8.0.260.0030.00316.95
8.0.250.0000.00716.83
8.0.240.0050.00616.86
8.0.230.0000.00716.91
8.0.220.0000.00716.93
8.0.210.0000.00816.91
8.0.200.0040.00416.96
8.0.190.0070.00016.86
8.0.180.0000.00716.82
8.0.170.0030.00516.84
8.0.160.0050.00516.85
8.0.150.0000.00916.82
8.0.140.0080.00016.77
8.0.130.0040.00413.29
8.0.120.0070.00016.74
8.0.110.0000.00816.71
8.0.100.0000.00816.95
8.0.90.0000.00916.95
8.0.80.0040.01016.78
8.0.70.0050.00216.78
8.0.60.0000.00716.72
8.0.50.0040.00417.00
8.0.30.0080.01516.91
8.0.20.0100.00917.40
8.0.10.0000.00717.00
8.0.00.0130.00616.54
7.4.330.0050.00014.89
7.4.320.0030.00316.61
7.4.300.0030.00316.61
7.4.290.0040.00416.50
7.4.280.0000.00716.51
7.4.270.0000.00716.52
7.4.260.0030.00313.29
7.4.250.0060.00316.38
7.4.240.0070.00016.46
7.4.230.0070.00016.61
7.4.220.0110.00716.67
7.4.210.0070.00816.51
7.4.200.0030.00316.30
7.4.190.0070.00016.57
7.4.160.0080.00816.35
7.4.150.0090.00817.40
7.4.140.0120.00717.86
7.4.130.0100.00816.61
7.4.120.0070.01016.59
7.4.110.0100.01316.72
7.4.100.0090.00916.49
7.4.90.0030.01416.35
7.4.80.0130.00619.04
7.4.70.0090.00916.54
7.4.60.0140.00516.50
7.4.50.0030.00616.37
7.4.40.0040.00822.27
7.4.30.0060.01016.48
7.4.00.0070.00714.72
7.3.330.0000.00513.23
7.3.320.0050.00013.14
7.3.310.0050.00216.21
7.3.300.0000.00716.40
7.3.290.0100.00716.33
7.3.280.0070.00916.36
7.3.270.0120.00917.40
7.3.260.0070.01318.24
7.3.250.0110.01016.33
7.3.240.0070.01016.42
7.3.230.0130.00316.64
7.3.210.0070.01116.50
7.3.200.0120.00619.39
7.3.190.0190.00316.59
7.3.180.0000.01516.48
7.3.170.0120.00916.39
7.3.160.0180.00016.45
7.3.120.0070.00714.91
7.3.10.0070.00716.93
7.3.00.0130.00016.65
7.2.330.0190.00416.64
7.2.320.0100.00716.47
7.2.310.0040.01516.62
7.2.300.0080.00816.67
7.2.290.0060.01216.56
7.2.130.0060.01217.02
7.2.120.0060.00917.04
7.2.110.0040.01217.11
7.2.100.0090.00916.84
7.2.90.0070.00716.79
7.2.80.0030.00817.02
7.2.70.0030.01217.12
7.2.60.0090.00616.82
7.2.50.0040.00816.94
7.2.40.0110.00717.09
7.2.30.0030.01317.11
7.2.20.0040.01416.85
7.2.10.0030.01016.69
7.2.00.0090.00518.16
7.1.250.0070.01015.61
7.1.100.0040.00818.28
7.1.70.0070.00717.13
7.1.60.0120.01219.40
7.1.50.0030.01917.02
7.1.00.0070.03022.41
7.0.200.0000.00716.78
7.0.140.0030.07322.09
7.0.60.0030.05719.98
7.0.50.0130.06717.84
7.0.40.0070.05320.02
7.0.30.0530.06320.13
7.0.20.0230.06720.30
7.0.10.0130.04020.16
7.0.00.0170.07720.14
5.6.280.0030.07321.15
5.6.210.0030.04320.66
5.6.200.0100.06318.20
5.6.190.0070.06320.63
5.6.180.0330.08020.61
5.6.170.0330.06720.58
5.6.160.0100.07320.45
5.6.150.0100.03718.29
5.6.140.0030.07018.17
5.6.130.0030.04318.15
5.6.120.0100.07721.12
5.6.110.0070.04721.04
5.6.100.0070.07020.93
5.6.90.0070.03721.10
5.6.80.0030.08320.34
5.6.70.0300.06720.53
5.5.350.4130.04320.39
5.5.340.0130.04718.09
5.5.330.0100.08320.39
5.5.320.0070.06720.28
5.5.310.0270.07320.34
5.5.300.0070.03318.05
5.5.290.0130.07317.99
5.5.280.0030.09320.88
5.5.270.0130.08320.86
5.5.260.0070.08320.79
5.5.250.0070.08720.61
5.5.240.0070.08320.26
5.4.450.3200.03719.55
5.4.440.3630.03719.27
5.4.430.3430.04019.48
5.4.420.3130.04319.46
5.4.410.3430.04019.35
5.4.400.4070.03719.09
5.4.390.2930.03319.14
5.4.380.3570.04018.99
5.4.370.3630.04019.09
5.4.360.3830.04318.86
5.4.350.3070.04019.09
5.4.340.3070.04018.96
5.4.320.3170.03718.85
5.4.310.3630.04019.00
5.4.300.3500.04019.19
5.4.290.3830.04318.88
5.4.280.3200.03719.08
5.4.270.3170.03719.19
5.4.260.3130.04019.06
5.4.250.3130.04019.20
5.4.240.2730.04719.05
5.4.230.1800.04019.21
5.4.220.2870.03319.13
5.4.210.3130.04319.31
5.4.200.3530.03019.10
5.4.190.3200.04019.21
5.4.180.3400.03318.86
5.4.170.3200.03019.13
5.4.160.3100.03719.04
5.4.150.3030.03719.04
5.4.140.3400.04016.50
5.4.130.3270.03016.51
5.4.120.3370.02716.34
5.4.110.3570.03316.58
5.4.100.3000.03716.46
5.4.90.3430.03316.55
5.4.80.3200.03316.54
5.4.70.3400.03016.17
5.4.60.3870.02716.56
5.4.50.3370.03716.32
5.4.40.4030.02716.16
5.4.30.3400.03316.42
5.4.20.3300.03716.44
5.4.10.3130.03316.32
5.4.00.3570.03715.80
5.3.290.3600.04014.75
5.3.280.2370.04014.54
5.3.270.3430.04014.65
5.3.260.3070.03314.59
5.3.250.3400.04314.46
5.3.240.3570.03714.53
5.3.230.3130.03014.45
5.3.220.3530.03714.55
5.3.210.3300.04014.47
5.3.200.3100.03014.45
5.3.190.3130.04014.41
5.3.180.3030.04314.47
5.3.170.3630.03714.61
5.3.160.3670.03714.61
5.3.150.3700.04714.57
5.3.140.3130.03014.52
5.3.130.3470.03714.50
5.3.120.3300.04014.40
5.3.110.3470.04714.57
5.3.100.3370.04313.99
5.3.90.3200.04014.05
5.3.80.3400.03013.85
5.3.70.3370.04013.83
5.3.60.3070.03313.83
5.3.50.3070.03713.79
5.3.40.3330.03714.03
5.3.30.3370.03313.80
5.3.20.3670.03313.54
5.3.10.3670.03713.50
5.3.00.3370.02713.73
5.2.170.2830.02311.01
5.2.160.2830.02011.08
5.2.150.2630.03010.99
5.2.140.2600.03011.29
5.2.130.3030.03010.95
5.2.120.2730.03011.04
5.2.110.2800.02710.94
5.2.100.2700.03011.01
5.2.90.2830.03311.04
5.2.80.2800.02711.18
5.2.70.2600.03011.10
5.2.60.2800.03310.92
5.2.50.2600.03310.88
5.2.40.2130.03010.84
5.2.30.2530.03011.04
5.2.20.2330.03310.80
5.2.10.2370.03010.72
5.2.00.2700.03310.63
5.1.60.2470.0279.96
5.1.50.2530.0239.89
5.1.40.2400.0179.98
5.1.30.2370.02310.28
5.1.20.2370.02310.21
5.1.10.2530.02310.18
5.1.00.2400.02710.23
5.0.50.1370.0238.52
5.0.40.1030.0208.32
5.0.30.1370.0308.32
5.0.20.1370.0208.32
5.0.10.1330.0278.32
5.0.00.1270.0308.32
4.4.90.1030.0178.32
4.4.80.1170.0138.32
4.4.70.1330.0138.32
4.4.60.1370.0178.32
4.4.50.1200.0208.32
4.4.40.1330.0278.32
4.4.30.1330.0178.32
4.4.20.1400.0208.32
4.4.10.1130.0178.32
4.4.00.1270.0208.32
4.3.110.1330.0178.32
4.3.100.1500.0178.32
4.3.90.1170.0178.32
4.3.80.1430.0208.32
4.3.70.1130.0138.32
4.3.60.1370.0178.32
4.3.50.1470.0178.32
4.3.40.1070.0478.32
4.3.30.0830.0208.32
4.3.20.0830.0238.32
4.3.10.0900.0238.32
4.3.00.0870.0208.32

preferences:
42.94 ms | 400 KiB | 5 Q