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."\n"); $r = 0; for ($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."\n"); $r = max($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)
8.3.40.0110.00718.97
8.3.30.0090.00919.21
8.3.20.0070.00020.34
8.3.10.0030.00622.13
8.3.00.0040.00422.33
8.2.170.0090.00622.96
8.2.160.0100.01020.74
8.2.150.0050.00324.18
8.2.140.0150.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.61
8.2.110.0030.00622.04
8.2.100.0040.00817.91
8.2.90.0000.00819.30
8.2.80.0000.00817.97
8.2.70.0060.00317.61
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0000.00718.18
8.2.20.0060.00317.60
8.2.10.0000.00917.82
8.2.00.0000.00917.80
8.1.270.0080.00022.06
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.82
8.1.230.0110.00019.08
8.1.220.0040.00417.76
8.1.210.0040.00718.77
8.1.200.0060.00317.36
8.1.190.0000.00817.66
8.1.180.0090.00018.10
8.1.170.0000.00818.59
8.1.160.0040.00421.94
8.1.150.0000.00818.64
8.1.140.0050.00517.34
8.1.130.0000.00717.74
8.1.120.0040.00417.47
8.1.110.0000.00717.52
8.1.100.0040.00317.40
8.1.90.0000.00717.45
8.1.80.0000.00717.47
8.1.70.0030.00317.32
8.1.60.0060.00317.64
8.1.50.0000.00717.50
8.1.40.0040.00417.45
8.1.30.0040.00417.54
8.1.20.0000.00817.56
8.1.10.0030.00517.53
8.1.00.0040.00417.53
8.0.300.0050.00318.77
8.0.290.0000.00717.05
8.0.280.0070.00018.33
8.0.270.0000.00717.28
8.0.260.0030.00316.75
8.0.250.0060.00316.98
8.0.240.0030.00316.93
8.0.230.0080.00016.93
8.0.220.0050.00316.82
8.0.210.0070.00016.91
8.0.200.0060.00016.96
8.0.190.0070.00016.94
8.0.180.0040.00316.92
8.0.170.0040.00416.85
8.0.160.0000.00717.00
8.0.150.0070.00016.84
8.0.140.0040.00316.79
8.0.130.0000.00613.31
8.0.120.0040.00416.86
8.0.110.0040.00416.87
8.0.100.0040.00416.96
8.0.90.0000.00716.79
8.0.80.0030.01216.92
8.0.70.0000.00816.68
8.0.60.0040.00416.95
8.0.50.0000.00716.95
8.0.30.0120.00917.10
8.0.20.0060.01117.40
8.0.10.0030.00316.89
8.0.00.0100.00816.67
7.4.330.0030.00315.09
7.4.320.0030.00316.54
7.4.300.0030.00316.61
7.4.290.0100.00016.46
7.4.280.0030.00316.51
7.4.270.0000.00816.52
7.4.260.0040.00416.40
7.4.250.0030.00616.39
7.4.240.0050.00216.54
7.4.230.0030.00316.65
7.4.220.0110.00716.49
7.4.210.0080.01016.48
7.4.200.0050.00216.56
7.4.190.0070.00016.69
7.4.160.0090.00616.36
7.4.150.0060.01217.40
7.4.140.0060.01217.86
7.4.130.0080.01116.49
7.4.120.0120.00516.46
7.4.110.0070.01016.75
7.4.100.0100.00716.71
7.4.90.0090.00916.44
7.4.80.0170.00619.39
7.4.70.0120.00916.46
7.4.60.0180.00016.45
7.4.50.0000.00816.38
7.4.40.0030.00922.77
7.4.30.0060.00916.40
7.4.00.0100.00714.90
7.3.330.0050.00013.34
7.3.320.0060.00013.31
7.3.310.0030.00316.42
7.3.300.0020.00516.39
7.3.290.0000.01516.31
7.3.280.0100.00716.38
7.3.270.0100.01117.40
7.3.260.0110.00616.77
7.3.250.0180.00116.44
7.3.240.0110.00616.42
7.3.230.0000.01616.39
7.3.210.0070.01016.52
7.3.200.0120.00919.39
7.3.190.0060.01216.39
7.3.180.0090.00616.48
7.3.170.0090.00916.43
7.3.160.0080.00816.68
7.3.120.0100.00814.88
7.3.110.0030.01014.89
7.3.100.0070.00714.71
7.3.90.0070.00714.82
7.3.80.0030.01014.85
7.3.70.0060.00314.88
7.3.60.0110.00314.66
7.3.50.0030.00614.92
7.3.40.0060.00614.95
7.3.30.0080.00414.57
7.3.20.0040.00816.68
7.3.10.0060.00916.55
7.3.00.0100.00516.56
7.2.330.0030.01416.82
7.2.320.0080.00816.77
7.2.310.0090.01316.78
7.2.300.0100.01016.37
7.2.290.0170.00716.44
7.2.250.0130.00714.71
7.2.240.0030.01415.39
7.2.230.0000.01914.99
7.2.220.0000.01415.11
7.2.210.0060.00915.22
7.2.200.0060.00614.85
7.2.190.0100.00715.12
7.2.180.0030.00815.04
7.2.170.0060.01215.10
7.2.130.0060.00916.66
7.2.120.0030.01216.73
7.2.110.0050.00916.81
7.2.100.0050.01016.63
7.2.90.0140.00516.65
7.2.80.0080.00816.89
7.2.70.0050.01216.87
7.2.60.0050.00916.87
7.2.50.0100.01216.74
7.2.40.0070.01016.75
7.2.30.0110.00816.90
7.2.20.0140.00416.61
7.2.10.0050.01016.66
7.2.00.0140.00417.67
7.1.330.0040.00815.79
7.1.320.0040.00715.75
7.1.310.0070.01015.61
7.1.300.0090.00616.02
7.1.290.0030.00915.79
7.1.280.0060.00315.73
7.1.270.0050.00815.80
7.1.260.0000.01415.60
7.1.250.0030.01015.52
7.1.240.0070.00315.64
7.1.230.0070.00715.62
7.1.220.0040.00415.89
7.1.210.0040.01115.54
7.1.200.0040.00915.78
7.1.190.0060.00615.77
7.1.180.0070.00715.41
7.1.170.0090.00615.64
7.1.160.0040.00815.74
7.1.150.0070.01015.48
7.1.140.0090.00616.01
7.1.130.0070.00715.95
7.1.120.0070.00715.84
7.1.110.0000.01115.59
7.1.100.0020.01117.17
7.1.90.0100.00315.65
7.1.80.0130.00015.81
7.1.70.0090.00216.50
7.1.60.0050.01217.89
7.1.50.0100.00916.22
7.1.40.0030.00615.90
7.1.30.0030.00615.57
7.1.20.0120.00315.84
7.1.10.0000.00815.85
7.1.00.0070.04219.08
7.0.330.0060.00315.18
7.0.320.0000.01115.35
7.0.310.0050.00215.45
7.0.300.0030.01015.27
7.0.290.0060.00315.38
7.0.280.0110.00315.47
7.0.270.0080.00415.46
7.0.260.0070.00315.11
7.0.250.0060.00915.59
7.0.240.0040.00715.36
7.0.230.0030.00915.54
7.0.220.0060.00315.27
7.0.210.0080.00415.18
7.0.200.0030.00815.97
7.0.190.0040.00415.38
7.0.180.0000.01515.37
7.0.170.0090.00015.33
7.0.160.0060.00615.47
7.0.150.0110.00415.47
7.0.140.0050.04018.62
7.0.130.0000.01115.34
7.0.120.0060.00915.55
7.0.110.0030.01415.48
7.0.100.0050.00315.65
7.0.90.0000.01515.16
7.0.80.0060.00615.39
7.0.70.0000.01215.02
7.0.60.0150.04017.53
7.0.50.0000.02816.64
7.0.40.0020.02415.63
7.0.30.0050.02315.53
7.0.20.0050.02315.66
7.0.10.0030.02515.61
7.0.00.0030.02215.64
5.6.380.0030.01014.44
5.6.370.0050.00514.80
5.6.360.0030.00914.29
5.6.350.0090.00614.55
5.6.340.0030.01014.54
5.6.330.0000.01614.60
5.6.320.0000.01414.22
5.6.310.0080.00314.78
5.6.300.0000.01214.74
5.6.290.0000.00914.80
5.6.280.0030.03917.74
5.6.270.0030.00514.13
5.6.260.0000.01414.54
5.6.250.0100.00314.29
5.6.240.0040.00414.37
5.6.230.0050.00514.41
5.6.220.0030.00714.47
5.6.210.0050.02217.64
5.6.200.0050.02216.22
5.6.190.0080.02016.24
5.6.180.0030.02416.23
5.6.170.0020.02916.25
5.6.160.0050.02216.34
5.6.150.0070.02216.23
5.6.140.0070.01816.29
5.6.130.0030.03316.36
5.6.120.0020.02516.33
5.6.110.0100.03216.14
5.6.100.0030.02716.25
5.6.90.0120.03816.22
5.6.80.0070.03715.82
5.6.70.0120.01815.88
5.6.60.0050.02315.93
5.6.50.0120.03715.82
5.6.40.0100.03216.06
5.6.30.0070.03816.09
5.6.20.0070.04116.03
5.6.10.0060.02815.91
5.6.00.0100.02715.89
5.5.380.0070.00311.10
5.5.370.0060.00611.31
5.5.360.0070.00311.36
5.5.350.0100.01815.81
5.5.340.0020.02514.54
5.5.330.0070.02514.72
5.5.320.0030.02314.76
5.5.310.0070.02014.64
5.5.300.0050.02014.62
5.5.290.0050.02014.48
5.5.280.0050.03714.66
5.5.270.0080.04014.66
5.5.260.0070.03014.58
5.5.250.0020.02714.52
5.5.240.0030.03314.22
5.5.230.0070.02014.34
5.5.220.0070.01914.28
5.5.210.0110.02014.29
5.5.200.0050.02514.18
5.5.190.0020.03814.17
5.5.180.0090.02314.21
5.5.170.0070.00311.14
5.5.160.0050.03614.31
5.5.150.0020.03614.23
5.5.140.0050.02714.22
5.5.130.0040.04414.28
5.5.120.0030.03514.12
5.5.110.0060.02414.11
5.5.100.0020.02514.25
5.5.90.0080.02214.21
5.5.80.0030.02514.22
5.5.70.0020.03314.29
5.5.60.0060.03214.04
5.5.50.0070.02014.28
5.5.40.0030.02514.16
5.5.30.0020.02714.15
5.5.20.0140.01414.26
5.5.10.0060.02714.26
5.5.00.0070.03914.27
5.4.450.0050.02015.35
5.4.440.0050.02915.19
5.4.430.0030.02815.24
5.4.420.0070.02815.31
5.4.410.0020.03115.39
5.4.400.0050.04315.14
5.4.390.0020.02715.17
5.4.380.0070.02015.28
5.4.370.0050.03915.26
5.4.360.0020.03714.96
5.4.350.0090.03915.06
5.4.340.0070.03415.09
5.4.330.0000.01111.24
5.4.320.0070.04315.10
5.4.310.0050.04315.16
5.4.300.0070.04015.12
5.4.290.0040.04315.11
5.4.280.0030.02315.12
5.4.270.0050.04215.03
5.4.260.0070.02114.98
5.4.250.0040.02315.12
5.4.240.0030.02515.03
5.4.230.0050.03915.06
5.4.220.0020.03114.96
5.4.210.0020.02515.10
5.4.200.0070.02215.03
5.4.190.0060.04115.19
5.4.180.0100.03514.89
5.4.170.0080.03215.06
5.4.160.0070.03915.08
5.4.150.0080.02315.04
5.4.140.0110.03513.70
5.4.130.0080.02313.69
5.4.120.0090.01613.77
5.4.110.0060.02613.69
5.4.100.0020.03313.60
5.4.90.0140.03213.76
5.4.80.0050.04213.67
5.4.70.0070.03313.79
5.4.60.0080.03713.76
5.4.50.0100.03513.80
5.4.40.0020.03613.75
5.4.30.0070.03713.71
5.4.20.0030.03813.68
5.4.10.0080.03213.81
5.4.00.0030.04013.38
5.3.290.0000.04712.81
5.3.280.0110.01812.75
5.3.270.0060.03612.81
5.3.260.0050.04112.75
5.3.250.0070.02812.79
5.3.240.0020.03512.79
5.3.230.0050.04312.78
5.3.220.0000.03412.72
5.3.210.0060.04012.76
5.3.200.0020.02812.68
5.3.190.0100.03812.79
5.3.180.0070.03812.74
5.3.170.0030.02412.66
5.3.160.0030.03612.66
5.3.150.0070.02212.76
5.3.140.0080.03712.64
5.3.130.0120.02512.76
5.3.120.0050.04512.76
5.3.110.0080.03412.76
5.3.100.0050.02612.45
5.3.90.0060.02712.46
5.3.80.0050.03912.46
5.3.70.0050.02812.46
5.3.60.0030.04212.51
5.3.50.0050.03512.37
5.3.40.0030.04312.45
5.3.30.0080.04112.41
5.3.20.0100.03212.31
5.3.10.0080.03712.30
5.3.00.0090.03312.28
5.2.170.0070.03011.06
5.2.160.0070.02511.03
5.2.150.0020.03511.05
5.2.140.0070.03010.97
5.2.130.0000.03811.02
5.2.120.0060.02311.02
5.2.110.0080.03110.93
5.2.100.0000.02911.01
5.2.90.0010.02010.93
5.2.80.0010.02111.00
5.2.70.0030.02110.95
5.2.60.0080.01211.00
5.2.50.0020.03211.07
5.2.40.0000.03010.96
5.2.30.0050.03110.96
5.2.20.0030.03210.86
5.2.10.0030.03110.91
5.2.00.0030.03510.84
5.1.60.0080.02610.49
5.1.50.0060.02110.44
5.1.40.0050.01410.55
5.1.30.0000.02310.65
5.1.20.0020.03510.61
5.1.10.0020.02910.48
5.1.00.0050.01810.50
5.0.50.0030.0289.69
5.0.40.0020.0249.63
5.0.30.0040.0359.61
5.0.20.0050.0209.55
5.0.10.0020.0259.54
5.0.00.0030.0329.59
4.4.90.0000.0119.31
4.4.80.0010.0119.31
4.4.70.0000.0189.31
4.4.60.0020.0229.31
4.4.50.0010.0189.31
4.4.40.0020.0339.31
4.4.30.0020.0169.31
4.4.20.0020.0189.31
4.4.10.0030.0139.31
4.4.00.0020.0329.31
4.3.110.0000.0239.31
4.3.100.0020.0219.31
4.3.90.0010.0159.31
4.3.80.0050.0279.31
4.3.70.0020.0209.31
4.3.60.0020.0179.31
4.3.50.0020.0179.31
4.3.40.0030.0229.31
4.3.30.0020.0179.31
4.3.20.0020.0219.31
4.3.10.0020.0209.31
4.3.00.0010.0179.31

preferences:
47.18 ms | 400 KiB | 5 Q