3v4l.org

run code in 300+ PHP versions simultaneously
<?php function colorSequences($i1,$i2) { $m = strlen($i1); $n = strlen($i2); $at = str_split($i2); $count = 0; for($i=0;$i<$m;$i++){ if(count($i2) > 0){ if( in_array($i1[$i],$at) ){ $key = array_search($i1[$i],$at); unset($at[$key]); }else{ $count++; } }else{ $count++; } } return $count; } echo colorSequences("bc","abc"); ?>

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)
8.3.60.0170.00318.55
8.3.50.0160.00821.08
8.3.40.0000.01518.85
8.3.30.0070.00720.25
8.3.20.0080.00020.28
8.3.10.0000.00921.22
8.3.00.0040.00422.44
8.2.180.0070.01018.25
8.2.170.0060.01222.96
8.2.160.0070.00722.08
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00420.85
8.2.110.0030.00719.21
8.2.100.0110.00017.91
8.2.90.0040.00419.22
8.2.80.0000.00717.97
8.2.70.0080.00017.63
8.2.60.0030.00617.91
8.2.50.0090.00018.07
8.2.40.0040.00418.15
8.2.30.0030.00419.37
8.2.20.0000.00717.66
8.2.10.0030.00517.68
8.2.00.0040.00417.79
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0080.00528.09
8.1.240.0030.00622.50
8.1.230.0040.00820.92
8.1.220.0000.00918.77
8.1.210.0000.00819.04
8.1.200.0030.00617.36
8.1.190.0050.00317.54
8.1.180.0060.00318.10
8.1.170.0000.00918.59
8.1.160.0100.00018.80
8.1.150.0070.00018.71
8.1.140.0040.00417.37
8.1.130.0000.00717.83
8.1.120.0090.00017.47
8.1.110.0040.00417.39
8.1.100.0000.00817.37
8.1.90.0070.00017.38
8.1.80.0000.00817.46
8.1.70.0000.00717.41
8.1.60.0030.00517.55
8.1.50.0040.00417.46
8.1.40.0060.00317.41
8.1.30.0000.00817.64
8.1.20.0040.00417.61
8.1.10.0070.00017.51
8.1.00.0080.00017.50
8.0.300.0000.00719.80
8.0.290.0040.00417.18
8.0.280.0030.00318.30
8.0.270.0070.00017.19
8.0.260.0040.00416.71
8.0.250.0000.00717.02
8.0.240.0030.00516.99
8.0.230.0000.00716.96
8.0.220.0080.00016.74
8.0.210.0030.00316.96
8.0.200.0000.00616.93
8.0.190.0040.00416.82
8.0.180.0070.00016.82
8.0.170.0000.00717.02
8.0.160.0000.00716.93
8.0.150.0040.00416.92
8.0.140.0000.00716.80
8.0.130.0000.00513.42
8.0.120.0040.00416.94
8.0.110.0040.00416.86
8.0.100.0000.00716.75
8.0.90.0070.00016.88
8.0.80.0120.00316.85
8.0.70.0000.00716.92
8.0.60.0070.00016.89
8.0.50.0070.00017.04
8.0.30.0170.00717.00
8.0.20.0100.00817.40
8.0.10.0070.00017.14
8.0.00.0160.00516.84
7.4.330.0050.00016.67
7.4.320.0060.00316.52
7.4.300.0040.00416.51
7.4.290.0060.00016.46
7.4.280.0000.00816.61
7.4.270.0030.00316.48
7.4.260.0050.00013.17
7.4.250.0040.00416.49
7.4.240.0020.00516.47
7.4.230.0000.00816.67
7.4.220.0150.01316.64
7.4.210.0080.00616.50
7.4.200.0050.00216.35
7.4.190.0070.00016.61
7.4.160.0080.00816.62
7.4.150.0040.01417.40
7.4.140.0090.01017.86
7.4.130.0090.01116.53
7.4.120.0150.00416.53
7.4.110.0140.00716.58
7.4.100.0120.00616.45
7.4.90.0070.01016.65
7.4.80.0120.00619.39
7.4.70.0130.00316.63
7.4.60.0130.01716.39
7.4.50.0040.00416.17
7.4.40.0040.01122.77
7.4.30.0070.01016.38
7.4.00.0040.01114.71
7.3.330.0030.00313.30
7.3.320.0000.00613.50
7.3.310.0080.00016.44
7.3.300.0000.00616.32
7.3.290.0030.01016.45
7.3.280.0090.00616.40
7.3.270.0100.01017.40
7.3.260.0110.01018.24
7.3.250.0060.01216.61
7.3.240.0030.01316.51
7.3.230.0060.00916.48
7.3.210.0060.01216.41
7.3.200.0150.00619.39
7.3.190.0130.01016.73
7.3.180.0070.01116.44
7.3.170.0150.00616.56
7.3.160.0080.00816.41
7.3.120.0030.01315.04
7.2.330.0000.01716.85
7.2.320.0150.00416.72
7.2.310.0100.01016.47
7.2.300.0110.00616.70
7.2.290.0060.01516.43
7.2.60.0000.01416.75
7.1.200.0040.00815.83
7.1.70.0060.00917.22
7.1.60.0100.01319.17
7.1.50.0120.01216.96
7.1.00.0000.06022.48
7.0.200.0050.00516.92
7.0.140.0030.06721.95
7.0.100.0270.07319.92
7.0.90.0000.05019.94
7.0.80.0030.09020.01
7.0.70.0370.05319.92
7.0.60.0100.08319.75
7.0.50.0130.07320.31
7.0.40.0100.04720.10
7.0.30.0100.08720.04
7.0.20.0130.07720.17
7.0.10.0070.08320.12
7.0.00.0070.07019.91
5.6.280.0100.06721.12
5.6.250.0230.06720.57
5.6.240.0100.05720.60
5.6.230.0130.06720.60
5.6.220.0030.08320.50
5.6.210.0070.08020.64
5.6.200.0130.07021.02
5.6.190.0070.07320.92
5.6.180.0170.06721.05
5.6.170.0100.08020.93
5.6.160.0130.07721.02
5.6.150.0070.06021.06
5.6.140.0100.04721.04
5.6.130.0130.06720.96
5.6.120.0100.07721.07
5.6.110.0100.08021.07
5.6.100.0100.04721.00
5.6.90.0030.08721.06
5.6.80.0030.08020.46
5.6.70.0000.04720.39
5.6.60.0130.06720.48
5.6.50.0170.03720.41
5.6.40.0070.08020.45
5.6.30.0130.07020.52
5.6.20.0130.06720.33
5.6.10.0030.04020.40
5.6.00.0030.07020.28
5.5.380.0170.07720.45
5.5.370.0170.07720.45
5.5.360.0130.07720.34
5.5.350.0070.06720.48
5.5.340.0130.06320.63
5.5.330.0070.05320.80
5.5.320.0170.06720.79
5.5.310.0070.08020.87
5.5.300.0130.07320.78
5.5.290.0130.07320.90
5.5.280.0100.08020.84
5.5.270.0070.04020.91
5.5.260.0230.07020.71
5.5.250.0000.09320.45
5.5.240.0070.07320.26
5.5.230.0000.05020.16
5.5.220.0100.07320.25
5.5.210.0030.07320.24
5.5.200.0100.08020.21
5.5.190.0030.07320.17
5.5.180.0000.08020.20
5.5.160.0170.06719.99
5.5.150.0000.05720.17
5.5.140.0000.09020.26
5.5.130.0100.07320.13
5.5.120.0130.07020.11
5.5.110.0070.04720.09
5.5.100.0030.08020.13
5.5.90.0070.04020.00
5.5.80.0070.05720.07
5.5.70.0200.06320.15
5.5.60.0070.06320.14
5.5.50.0030.04720.05
5.5.40.0030.06319.92
5.5.30.0170.07020.14
5.5.20.0030.04719.90
5.5.10.0030.06319.96
5.5.00.0030.07719.96
5.4.450.0000.07319.36
5.4.440.0000.05019.19
5.4.430.0070.07319.35
5.4.420.0100.08019.48
5.4.410.0070.07719.12
5.4.400.0070.07718.85
5.4.390.0100.07018.87
5.4.380.0230.03718.85
5.4.370.0070.07719.03
5.4.360.0030.08019.00
5.4.350.0030.05018.88
5.4.340.0030.08019.13
5.4.320.0030.06718.85
5.4.310.0170.03719.20
5.4.300.0170.06019.12
5.4.290.0070.07319.02
5.4.280.0170.06719.12
5.4.270.0130.03318.84
5.4.260.0130.06719.09
5.4.250.0170.06719.13
5.4.240.0030.06019.22
5.4.230.0100.07319.02
5.4.220.0070.04319.15
5.4.210.0170.03319.17
5.4.200.0130.07019.20
5.4.190.0100.06019.13
5.4.180.0030.06019.22
5.4.170.0170.06019.15
5.4.160.0100.07019.16
5.4.150.0030.04019.03
5.4.140.0100.07316.26
5.4.130.0000.04016.36
5.4.120.0070.04016.38
5.4.110.0170.06316.50
5.4.100.0030.07716.48
5.4.90.0070.04716.50
5.4.80.0030.06716.34
5.4.70.0100.05316.25
5.4.60.0070.06716.46
5.4.50.0070.07716.39
5.4.40.0100.06016.52
5.4.30.0030.03716.40
5.4.20.0070.03316.36
5.4.10.0000.04016.36
5.4.00.0030.03315.80
5.3.290.0000.07014.80
5.3.280.0030.04714.52
5.3.270.0070.05714.63
5.3.260.0030.07014.53
5.3.250.0100.06714.55
5.3.240.0100.06014.56
5.3.230.0030.06714.57
5.3.220.0030.05314.55
5.3.210.0030.07314.59
5.3.200.0070.06714.59
5.3.190.0030.07314.60
5.3.180.0070.05014.57
5.3.170.0000.07314.61
5.3.160.0070.03714.62
5.3.150.0070.03714.59
5.3.140.0130.03314.54
5.3.130.0100.03314.67
5.3.120.0000.04014.68
5.3.110.0000.04014.66
5.3.100.0070.03314.09
5.3.90.0030.03714.11
5.3.80.0000.03714.03
5.3.70.0030.03714.05
5.3.60.0000.04014.02
5.3.50.0030.03713.98
5.3.40.0030.03313.95
5.3.30.0100.03013.88
5.3.20.0000.04713.74
5.3.10.0070.06713.56
5.3.00.0030.04013.57
5.2.170.0030.02711.22
5.2.160.0000.03011.24
5.2.150.0000.03011.07
5.2.140.0000.04011.15
5.2.130.0030.02711.15
5.2.120.0030.02711.02
5.2.110.0030.04011.08
5.2.100.0030.03711.11
5.2.90.0000.03011.19
5.2.80.0070.05711.21
5.2.70.0070.03011.11
5.2.60.0000.03010.99
5.2.50.0070.02710.92
5.2.40.0070.03310.98
5.2.30.0070.02311.06
5.2.20.0030.03311.05
5.2.10.0030.04010.97
5.2.00.0000.03010.73
5.1.60.0000.03710.08
5.1.50.0000.02710.08
5.1.40.0000.02710.04
5.1.30.0030.02710.39
5.1.20.0000.02710.30
5.1.10.0000.0309.91
5.1.00.0000.03710.13
5.0.50.0000.0208.63
5.0.40.0100.0108.28
5.0.30.0000.0338.26
5.0.20.0000.0208.20
5.0.10.0000.0278.17
5.0.00.0030.0278.25
4.4.90.0000.0278.09
4.4.80.0000.0178.09
4.4.70.0030.0178.09
4.4.60.0000.0138.09
4.4.50.0030.0108.09
4.4.40.0000.0338.09
4.4.30.0000.0178.09
4.4.20.0030.0208.09
4.4.10.0000.0178.09
4.4.00.0100.0178.09
4.3.110.0000.0208.09
4.3.100.0030.0138.09
4.3.90.0000.0178.09
4.3.80.0030.0338.09
4.3.70.0000.0178.09
4.3.60.0030.0108.09
4.3.50.0000.0178.09
4.3.40.0030.0208.09
4.3.30.0000.0178.09
4.3.20.0000.0178.09
4.3.10.0000.0308.09
4.3.00.0000.0178.09

preferences:
54.31 ms | 401 KiB | 5 Q