3v4l.org

run code in 300+ PHP versions simultaneously
<?php function solution($A) { $n = sizeof($A); $result = 0; for ($i = 0; $i < $n - 1; $i++) { if ($A[$i] == $A[$i + 1]) $result = $result + 1; } print_r($result); $r = 0; for ($i = 0; $i < $n; $i++) { $count = 0; if ($i > 0) { if ($A[$i - 1] != $A[$i]) $count = $count + 1; else $count = $count - 1; } if ($i < $n - 1) { if ($A[$i + 1] != $A[$i]) $count = $count + 1; else $count = $count - 1; } print_r($r. $count); $r = max($r, $count); } return $result + $r; } $A[0] = 1; $A[1] = 1; $A[2] = 0; $A[3] = 1 ; $A[4] = 0 ; $A[5] = 0; $A[6] = 0; print_r(solution($A));

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)
8.3.70.0110.01116.50
8.3.60.0060.00918.31
8.3.50.0100.00922.05
8.3.40.0110.00418.80
8.3.30.0070.00719.13
8.3.20.0000.00720.34
8.3.10.0000.00821.95
8.3.00.0070.00022.52
8.2.190.0110.00716.63
8.2.180.0090.00616.88
8.2.170.0000.02222.96
8.2.160.0070.01018.79
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0060.00319.27
8.2.100.0110.00018.22
8.2.90.0050.00319.34
8.2.80.0030.00617.97
8.2.70.0080.00017.47
8.2.60.0110.00017.30
8.2.50.0000.00818.10
8.2.40.0040.00720.50
8.2.30.0000.00718.04
8.2.20.0000.00717.83
8.2.10.0060.00317.77
8.2.00.0060.00317.63
8.1.280.0180.00325.92
8.1.270.0030.00521.82
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.66
8.1.230.0070.00420.43
8.1.220.0060.00317.79
8.1.210.0050.00318.77
8.1.200.0060.00317.34
8.1.190.0000.00817.22
8.1.180.0080.00018.10
8.1.170.0000.00818.61
8.1.160.0000.00722.20
8.1.150.0040.00418.70
8.1.140.0030.00617.46
8.1.130.0000.00817.84
8.1.120.0040.00417.54
8.1.110.0060.00317.46
8.1.100.0000.00717.36
8.1.90.0000.00717.47
8.1.80.0070.00017.39
8.1.70.0000.00717.46
8.1.60.0030.00617.57
8.1.50.0000.00717.51
8.1.40.0080.00017.47
8.1.30.0000.00817.63
8.1.20.0080.00017.71
8.1.10.0000.00717.59
8.1.00.0080.00017.52
8.0.300.0070.00318.77
8.0.290.0030.00616.63
8.0.280.0030.00318.45
8.0.270.0080.00017.28
8.0.260.0030.00316.83
8.0.250.0000.00716.98
8.0.240.0040.00416.99
8.0.230.0070.00016.96
8.0.220.0060.00016.88
8.0.210.0030.00316.87
8.0.200.0000.00616.86
8.0.190.0000.00716.88
8.0.180.0000.00716.96
8.0.170.0030.00616.83
8.0.160.0000.00716.98
8.0.150.0080.00016.88
8.0.140.0030.00316.83
8.0.130.0030.00313.32
8.0.120.0000.00816.87
8.0.110.0000.00716.81
8.0.100.0040.00416.84
8.0.90.0040.00416.92
8.0.80.0140.00716.86
8.0.70.0040.00416.95
8.0.60.0040.00416.79
8.0.50.0000.00716.88
8.0.30.0140.00617.20
8.0.20.0110.00817.40
8.0.10.0040.00416.86
8.0.00.0100.00716.67
7.4.330.0000.00515.20
7.4.320.0000.00816.52
7.4.300.0000.00616.46
7.4.290.0000.00816.37
7.4.280.0000.00716.51
7.4.270.0000.00716.46
7.4.260.0070.00316.64
7.4.250.0050.00216.49
7.4.240.0060.00216.59
7.4.230.0030.00316.53
7.4.220.0130.00616.57
7.4.210.0070.01016.61
7.4.200.0000.00716.72
7.4.190.0040.00416.61
7.4.160.0080.00816.50
7.4.150.0120.00917.40
7.4.140.0110.00617.86
7.4.130.0090.00916.41
7.4.120.0140.00716.60
7.4.110.0060.00916.43
7.4.100.0090.00916.49
7.4.90.0110.00716.45
7.4.80.0100.00719.39
7.4.70.0130.00316.43
7.4.60.0170.00016.37
7.4.50.0050.00016.21
7.4.40.0140.00422.77
7.4.30.0090.00616.55
7.4.00.0120.00614.79
7.3.330.0030.00313.44
7.3.320.0020.00213.33
7.3.310.0030.00316.43
7.3.300.0030.00316.38
7.3.290.0100.01016.36
7.3.280.0080.00916.34
7.3.270.0030.01417.40
7.3.260.0070.01016.41
7.3.250.0070.01616.33
7.3.240.0150.00616.43
7.3.230.0180.00916.41
7.3.210.0110.01116.63
7.3.200.0130.00719.39
7.3.190.0110.00616.59
7.3.180.0040.01216.71
7.3.170.0030.01316.57
7.3.160.0030.01716.36
7.3.120.0080.00814.83
7.3.110.0110.00714.98
7.3.100.0030.00914.87
7.3.90.0100.00714.82
7.3.80.0030.01014.83
7.3.70.0080.00814.89
7.3.60.0050.00814.70
7.3.50.0050.00914.79
7.3.40.0050.00914.79
7.3.30.0030.00814.83
7.3.20.0070.00516.57
7.3.10.0050.01016.51
7.3.00.0050.00616.54
7.2.330.0140.00416.78
7.2.320.0080.01116.82
7.2.310.0060.01816.71
7.2.300.0090.00816.69
7.2.290.0030.01316.68
7.2.250.0080.01115.10
7.2.240.0080.00914.89
7.2.230.0040.01314.85
7.2.220.0020.00915.25
7.2.210.0030.00914.93
7.2.200.0040.01115.00
7.2.190.0080.00514.98
7.2.180.0000.01415.01
7.2.170.0060.00815.13
7.1.330.0050.01115.86
7.1.320.0070.00816.01
7.1.310.0070.00615.83
7.1.300.0050.00815.80
7.1.290.0050.01015.82
7.1.280.0030.00815.69
7.1.270.0070.00915.79
7.1.260.0050.00815.85
7.1.200.0050.00515.94
7.1.70.0200.00217.11
7.1.60.0100.01319.82
7.1.50.0000.01217.02
7.1.00.0030.07722.45
7.0.200.0000.01016.94
7.0.140.0070.07021.90
7.0.60.0070.08320.02
7.0.50.0030.08017.80
7.0.40.0070.04020.15
7.0.30.0370.06020.21
7.0.20.0330.08720.15
7.0.10.0230.06320.15
7.0.00.0130.03720.09
5.6.280.0100.06721.04
5.6.210.0100.07720.73
5.6.200.0030.05318.22
5.6.190.0070.05720.33
5.6.180.3900.04320.64
5.6.170.0270.08020.47
5.6.160.0070.06320.57
5.6.150.0100.04318.18
5.6.140.0170.07018.29
5.6.130.0100.04718.18
5.6.120.0100.08021.04
5.6.110.0070.05321.00
5.6.100.0200.06021.02
5.6.90.0130.08021.11
5.6.80.0030.07020.39
5.6.70.4230.04020.52
5.5.350.0000.08720.44
5.5.340.0000.04718.08
5.5.330.0000.05020.38
5.5.320.0300.04720.42
5.5.310.0370.03720.37
5.5.300.0130.07717.94
5.5.290.0070.08018.08
5.5.280.0000.06320.99
5.5.270.0070.06020.88
5.5.260.0070.05320.98
5.5.250.0030.06720.71
5.5.240.0100.06720.16
5.4.450.0600.05719.54
5.4.440.0570.07719.46
5.4.430.0200.04319.58
5.4.420.0100.05719.33
5.4.410.0070.05719.27
5.4.400.0830.00018.87
5.4.390.0770.00018.52
5.4.380.0230.05018.63
5.4.370.0970.04718.82
5.4.360.0870.06018.79
5.4.350.0700.05718.70
5.4.340.0930.04718.72
5.4.320.0090.04512.51
5.4.310.0080.04312.51
5.4.300.0080.03612.52
5.4.290.0100.03512.51
5.4.280.0070.03412.41
5.4.270.0030.08019.00
5.4.260.0070.05318.66
5.4.250.0070.07318.80
5.4.240.0030.08019.00
5.4.230.0100.06318.65
5.4.220.0100.06318.97
5.4.210.0170.06719.00
5.4.200.0070.05018.75
5.4.190.0100.06318.93
5.4.180.0170.04318.93
5.4.170.0170.05718.97
5.4.160.0100.05018.94
5.4.150.0170.06018.95
5.4.140.0170.05016.43
5.4.130.0000.06316.57
5.4.120.0100.06716.31
5.4.110.0070.05316.49
5.4.100.0070.05016.66
5.4.90.0170.06316.34
5.4.80.0030.05316.55
5.4.70.0030.06716.48
5.4.60.0030.06316.34
5.4.50.0030.05316.39
5.4.40.0100.04316.64
5.4.30.0130.06016.45
5.4.20.0030.05016.35
5.4.10.0130.04316.38
5.4.00.0070.04715.87
5.3.290.0100.04012.80
5.3.280.0230.04714.74
5.3.270.0100.05014.71
5.3.260.0170.06014.68
5.3.250.0070.05014.59
5.3.240.0100.07314.78
5.3.230.0030.05314.77
5.3.220.0030.05314.57
5.3.210.0070.05314.74
5.3.200.0100.04714.76
5.3.190.0070.05714.60
5.3.180.0230.05314.65
5.3.170.0100.04714.56
5.3.160.0230.05014.56
5.3.150.0130.04314.64
5.3.140.0070.05314.57
5.3.130.0070.05314.57
5.3.120.0000.06014.63
5.3.110.0070.05314.55
5.3.100.0030.06014.18
5.3.90.0030.06014.19
5.3.80.0030.07314.11
5.3.70.0070.05014.10
5.3.60.0030.05014.17
5.3.50.0170.06714.13
5.3.40.0070.05014.04
5.3.30.0100.06313.98
5.3.20.0100.05313.78
5.3.10.0070.04713.69
5.3.00.0030.06013.73
5.2.170.0130.04011.24
5.2.160.0030.04311.32
5.2.150.0130.04711.25
5.2.140.0130.03310.98
5.2.130.0070.04011.27
5.2.120.0070.04311.29
5.2.110.0070.03711.29
5.2.100.0030.04011.09
5.2.90.0070.04011.09
5.2.80.0070.04011.01
5.2.70.0030.04311.28
5.2.60.0100.03711.14
5.2.50.0070.04310.95
5.2.40.0100.04711.09
5.2.30.0030.04711.06
5.2.20.0100.03710.93
5.2.10.0070.03710.86
5.2.00.0070.04710.73
5.1.60.0100.0439.99
5.1.50.0030.04710.16
5.1.40.0070.03310.04
5.1.30.0030.05310.41
5.1.20.0130.02710.44
5.1.10.0030.03710.06
5.1.00.0030.03710.15
5.0.50.0030.0308.81
5.0.40.0030.0378.38
5.0.30.0100.0438.21
5.0.20.0070.0238.30
5.0.10.0030.0278.28
5.0.00.0000.0608.10
4.4.90.0070.0205.88
4.4.80.0030.0205.86
4.4.70.0030.0205.86
4.4.60.0000.0235.83
4.4.50.0000.0235.89
4.4.40.0030.0505.87
4.4.30.0030.0205.84
4.4.20.0070.0176.05
4.4.10.0000.0235.93
4.4.00.0000.0435.87
4.3.110.0000.0275.93
4.3.100.0030.0205.91
4.3.90.0070.0235.82
4.3.80.0030.0335.76
4.3.70.0000.0305.76
4.3.60.0030.0205.79
4.3.50.0030.0175.76
4.3.40.0000.0375.81
4.3.30.0030.0205.76
4.3.20.0030.0205.76
4.3.10.0000.0235.76
4.3.00.0100.0207.09

preferences:
42.18 ms | 401 KiB | 5 Q