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]) $r = $r + 1; else $r = $r - 1; } if ($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)
8.3.70.0120.00318.55
8.3.60.0100.01018.43
8.3.50.0130.00721.91
8.3.40.0070.00718.77
8.3.30.0110.00419.08
8.3.20.0000.00720.33
8.3.10.0060.00322.14
8.3.00.0080.00022.28
8.2.180.0110.00316.50
8.2.170.0090.00922.96
8.2.160.0040.01518.83
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0080.00019.36
8.2.110.0050.00522.02
8.2.100.0090.00319.64
8.2.90.0050.00319.30
8.2.80.0090.00018.04
8.2.70.0030.00617.63
8.2.60.0000.00818.00
8.2.50.0060.00318.07
8.2.40.0060.00318.06
8.2.30.0040.00418.20
8.2.20.0050.00317.81
8.2.10.0000.00717.75
8.2.00.0050.00217.66
8.1.280.0120.00625.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00823.92
8.1.230.0040.00719.17
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0090.00017.51
8.1.180.0070.00318.10
8.1.170.0000.00818.48
8.1.160.0000.00721.93
8.1.150.0050.00318.52
8.1.140.0060.00317.38
8.1.130.0030.00317.90
8.1.120.0050.00317.53
8.1.110.0030.00517.38
8.1.100.0040.00417.46
8.1.90.0070.00017.32
8.1.80.0040.00417.50
8.1.70.0050.00217.40
8.1.60.0030.00617.52
8.1.50.0040.00417.54
8.1.40.0000.00817.42
8.1.30.0000.00817.53
8.1.20.0030.00517.57
8.1.10.0000.00717.46
8.1.00.0000.00817.51
8.0.300.0000.00818.77
8.0.290.0040.00417.18
8.0.280.0030.00318.45
8.0.270.0030.00317.21
8.0.260.0060.00016.80
8.0.250.0040.00417.03
8.0.240.0070.00316.87
8.0.230.0000.00716.87
8.0.220.0030.00316.97
8.0.210.0000.00716.82
8.0.200.0030.00316.93
8.0.190.0030.00516.93
8.0.180.0040.00416.92
8.0.170.0060.00316.80
8.0.160.0000.00816.89
8.0.150.0000.00716.70
8.0.140.0000.00716.76
8.0.130.0030.00313.39
8.0.120.0050.00316.90
8.0.110.0080.00016.81
8.0.100.0000.00816.94
8.0.90.0070.00016.88
8.0.80.0080.00816.86
8.0.70.0040.00416.68
8.0.60.0000.00716.72
8.0.50.0040.00416.93
8.0.30.0090.01117.04
8.0.20.0160.00817.40
8.0.10.0040.00417.03
8.0.00.0120.00916.74
7.4.330.0000.00615.20
7.4.320.0000.00616.56
7.4.300.0030.00316.47
7.4.290.0000.00716.63
7.4.280.0030.00316.54
7.4.270.0070.00016.63
7.4.260.0060.00316.58
7.4.250.0040.00416.67
7.4.240.0040.00316.60
7.4.230.0050.00316.48
7.4.220.0030.01416.50
7.4.210.0070.00916.54
7.4.200.0030.00316.72
7.4.190.0070.00016.52
7.4.160.0050.01016.39
7.4.150.0090.01017.40
7.4.140.0100.01117.86
7.4.130.0120.00716.45
7.4.120.0060.01116.47
7.4.110.0150.00316.46
7.4.100.0120.00616.61
7.4.90.0150.00916.49
7.4.80.0140.00319.39
7.4.70.0100.00716.66
7.4.60.0060.01616.45
7.4.50.0030.00616.50
7.4.40.0110.00022.77
7.4.30.0090.00816.46
7.4.00.0090.00614.99
7.3.330.0030.00213.30
7.3.320.0030.00313.30
7.3.310.0070.00016.38
7.3.300.0000.00616.42
7.3.290.0100.00716.39
7.3.280.0050.01116.40
7.3.270.0100.00717.40
7.3.260.0110.00716.38
7.3.250.0130.00616.62
7.3.240.0070.01716.68
7.3.230.0150.01016.66
7.3.210.0110.01116.48
7.3.200.0070.01319.39
7.3.190.0060.01216.39
7.3.180.0080.00816.38
7.3.170.0100.00716.47
7.3.160.0080.00816.55
7.3.120.0040.01414.92
7.2.330.0110.00716.52
7.2.320.0120.00616.50
7.2.310.0140.00316.77
7.2.300.0110.00716.82
7.2.290.0070.01016.79
7.2.00.0030.00619.53
7.1.200.0030.00715.70
7.1.100.0070.01118.26
7.1.70.0060.01017.27
7.1.60.0140.01019.82
7.1.50.0030.00916.68
7.1.00.0030.07322.42
7.0.200.0000.00816.61
7.0.140.0000.07721.92
7.0.60.0200.07020.05
7.0.50.0130.06317.88
7.0.40.0030.06020.13
7.0.30.0200.04020.07
7.0.20.0230.08020.13
7.0.10.0330.07020.06
7.0.00.0000.04320.30
5.6.280.0000.07721.13
5.6.210.0070.05020.78
5.6.200.0030.06318.29
5.6.190.0070.07320.61
5.6.180.3500.04020.63
5.6.170.0270.05020.40
5.6.160.0100.06020.39
5.6.150.0030.04318.18
5.6.140.0070.07718.27
5.6.130.0070.07018.14
5.6.120.0100.04021.01
5.6.110.0170.07320.98
5.6.100.0070.07321.13
5.6.90.0130.08721.09
5.6.80.0070.07720.51
5.6.70.0100.07020.53
5.5.350.0070.07320.34
5.5.340.0100.05018.07
5.5.330.0100.08020.21
5.5.320.0270.06720.46
5.5.310.0330.06320.55
5.5.300.0000.04317.93
5.5.290.0100.07318.07
5.5.280.0030.05020.75
5.5.270.0070.06020.77
5.5.260.0030.04320.87
5.5.250.0030.06720.55
5.5.240.0030.05720.04
5.4.450.0700.05719.59
5.4.440.0530.07319.56
5.4.430.0130.06019.51
5.4.420.0200.05319.63
5.4.410.0170.04719.42
5.4.400.0900.00018.89
5.4.390.0830.00018.46
5.4.380.0230.06018.74
5.4.370.0170.05018.82
5.4.360.0200.04318.52
5.4.350.0270.04318.73
5.4.340.0200.04718.52
5.4.320.0020.04012.52
5.4.310.0090.04212.51
5.4.300.0080.03912.51
5.4.290.0080.04112.50
5.4.280.0060.03512.41
5.4.270.0100.05019.00
5.4.260.0170.06319.10
5.4.250.0230.03318.80
5.4.240.0070.05019.01
5.4.230.0230.03718.99
5.4.220.0170.07018.79
5.4.210.0130.06318.84
5.4.200.0070.05018.79
5.4.190.0070.05318.76
5.4.180.0130.04718.98
5.4.170.0070.05718.75
5.4.160.0230.06018.63
5.4.150.0030.06718.94
5.4.140.0100.06316.41
5.4.130.0170.04316.45
5.4.120.0030.05716.50
5.4.110.0070.04716.65
5.4.100.0130.06316.65
5.4.90.0030.05316.51
5.4.80.0100.06716.45
5.4.70.0130.07316.32
5.4.60.0070.05316.54
5.4.50.0130.04016.50
5.4.40.0030.07016.59
5.4.30.0070.05016.63
5.4.20.0000.05316.35
5.4.10.0100.05016.30
5.4.00.0100.04715.87
5.3.290.0090.03812.80
5.3.280.0170.06314.82
5.3.270.0030.05714.84
5.3.260.0230.03714.70
5.3.250.0070.05314.61
5.3.240.0030.06014.63
5.3.230.0170.06314.75
5.3.220.0030.05314.66
5.3.210.0130.04714.76
5.3.200.0170.07014.67
5.3.190.0070.05014.56
5.3.180.0070.07014.56
5.3.170.0130.04314.80
5.3.160.0100.05014.48
5.3.150.0070.05714.56
5.3.140.0100.04714.73
5.3.130.0100.05314.54
5.3.120.0130.05714.58
5.3.110.0030.07714.39
5.3.100.0070.05314.21
5.3.90.0170.04014.11
5.3.80.0070.05714.07
5.3.70.0070.04714.11
5.3.60.0030.07014.01
5.3.50.0030.07014.15
5.3.40.0100.06314.04
5.3.30.0130.05313.91
5.3.20.0030.06713.77
5.3.10.0030.05713.88
5.3.00.0100.05013.87
5.2.170.0030.06011.16
5.2.160.0070.04011.23
5.2.150.0100.03710.99
5.2.140.0030.04311.14
5.2.130.0070.05311.19
5.2.120.0070.05311.29
5.2.110.0100.05011.20
5.2.100.0070.04011.19
5.2.90.0100.04311.29
5.2.80.0200.04711.32
5.2.70.0030.04311.13
5.2.60.0130.05010.90
5.2.50.0030.04011.03
5.2.40.0170.02710.97
5.2.30.0130.05010.98
5.2.20.0100.04711.14
5.2.10.0000.04711.09
5.2.00.0030.04010.73
5.1.60.0030.03310.20
5.1.50.0100.0339.93
5.1.40.0100.02710.05
5.1.30.0000.04010.43
5.1.20.0100.03010.43
5.1.10.0170.02710.04
5.1.00.0030.03710.15
5.0.50.0000.0338.66
5.0.40.0100.0278.35
5.0.30.0070.0408.44
5.0.20.0100.0308.41
5.0.10.0030.0308.25
5.0.00.0030.0408.24
4.4.90.0000.0235.91
4.4.80.0000.0235.87
4.4.70.0000.0235.87
4.4.60.0030.0205.89
4.4.50.0100.0176.00
4.4.40.0100.0375.88
4.4.30.0030.0205.93
4.4.20.0030.0205.94
4.4.10.0070.0205.93
4.4.00.0070.0375.90
4.3.110.0000.0235.83
4.3.100.0070.0175.83
4.3.90.0000.0275.83
4.3.80.0030.0305.83
4.3.70.0070.0275.84
4.3.60.0030.0235.83
4.3.50.0070.0275.83
4.3.40.0030.0305.83
4.3.30.0000.0235.82
4.3.20.0100.0235.82
4.3.10.0000.0235.82
4.3.00.0030.0277.09

preferences:
57.42 ms | 401 KiB | 5 Q