3v4l.org

run code in 300+ PHP versions simultaneously
<?php function removeDuplicates($array){ $freq = 5; $result = []; $size = count($array); $counts = []; for($i=0;$i<$size;++$i) $counts[] = 0; $counts[$size-1] = 1; for($i=$size-2;$i>=0;--$i){ $counts[$i] = 1; if($array[$i] === $array[$i+1]) $counts[$i] = $counts[$i+1] + 1; } for($i=0;$i<$size;++$i){ $result[] = $array[$i]; if($counts[$i] >= $freq){ $i += $counts[$i] - 1; } } return $result; } $array = array(1,2,4,1,1,1,1,0,8,7,2,0,0,8,8,8,8,8,8,8,2,4,1,5); print_r(removeDuplicates($array));

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)
8.5.20.0150.00519.57
8.5.10.0100.00916.77
8.5.00.0130.00820.14
8.4.170.0160.00623.82
8.4.160.0140.01022.37
8.4.150.0030.00014.05
8.4.140.0170.00517.55
8.4.130.0100.01118.38
8.4.120.0100.00920.48
8.4.110.0060.00318.95
8.4.100.0100.01018.62
8.4.90.0070.00520.32
8.4.80.0110.00918.75
8.4.70.0040.00418.61
8.4.60.0120.00918.75
8.4.50.0100.01118.72
8.4.40.0100.01017.48
8.4.30.0100.00922.69
8.4.20.0100.01018.80
8.4.10.0060.00317.84
8.3.300.0080.01220.66
8.3.290.0130.00920.68
8.3.280.0140.00618.31
8.3.270.0110.00916.45
8.3.260.0150.00416.63
8.3.250.0110.00817.22
8.3.240.0100.01018.95
8.3.230.0080.00616.71
8.3.220.0130.00518.77
8.3.210.0120.00718.39
8.3.200.0040.00516.80
8.3.190.0100.00717.41
8.3.180.0090.00718.57
8.3.170.0110.00716.85
8.3.160.0110.00717.00
8.3.150.0040.01117.09
8.3.140.0080.01118.88
8.3.130.0080.00018.41
8.3.120.0030.01320.91
8.3.110.0040.01220.94
8.3.100.0060.00318.59
8.3.90.0060.01316.77
8.3.80.0050.00518.30
8.3.70.0100.01316.73
8.3.60.0040.01118.31
8.3.50.0130.00518.27
8.3.40.0080.00818.68
8.3.30.0070.00718.85
8.3.20.0050.00320.86
8.3.10.0040.00419.89
8.3.00.0080.00023.51
8.2.300.0130.00717.98
8.2.290.0100.00820.31
8.2.280.0080.01118.44
8.2.270.0100.01016.48
8.2.260.0090.00916.51
8.2.250.0060.00318.36
8.2.240.0120.00617.07
8.2.230.0090.00922.58
8.2.220.0040.00424.06
8.2.210.0070.01126.77
8.2.200.0040.00416.50
8.2.190.0000.01416.58
8.2.180.0210.00016.38
8.2.170.0120.00322.96
8.2.160.0100.00720.35
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0110.00419.61
8.2.110.0060.00322.08
8.2.100.0080.00417.93
8.2.90.0040.00419.08
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0000.01018.18
8.2.20.0040.00418.18
8.2.10.0000.00819.21
8.2.00.0040.00419.21
8.1.340.0120.00817.64
8.1.330.0100.00916.24
8.1.320.0090.01015.96
8.1.310.0040.00418.11
8.1.300.0070.01317.94
8.1.290.0060.00318.88
8.1.280.0130.00925.92
8.1.270.0070.00022.07
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00322.19
8.1.230.0110.00019.17
8.1.220.0000.00917.76
8.1.210.0060.00618.77
8.1.200.0040.00417.35
8.1.190.0050.00317.36
8.1.180.0040.00418.10
8.1.170.0050.00318.97
8.1.160.0000.00818.89
8.1.150.0040.00418.76
8.1.140.0040.00418.88
8.1.130.0000.00717.41
8.1.120.0040.00717.33
8.1.110.0050.00317.44
8.1.100.0070.00317.42
8.1.90.0040.00417.47
8.1.80.0000.00717.44
8.1.70.0000.00717.49
8.1.60.0030.00617.59
8.1.50.0000.00717.52
8.1.40.0030.00617.43
8.1.30.0030.00617.63
8.1.20.0050.00317.68
8.1.10.0030.00617.55
8.1.00.0040.00417.43
8.0.300.0050.00218.77
8.0.290.0000.00816.58
8.0.280.0000.00718.39
8.0.270.0000.00817.19
8.0.260.0030.00316.75
8.0.250.0030.00616.89
8.0.240.0000.00716.86
8.0.230.0040.00416.93
8.0.220.0000.00716.86
8.0.210.0050.00316.88
8.0.200.0030.00316.95
8.0.190.0040.00416.86
8.0.180.0040.00416.72
8.0.170.0060.00316.82
8.0.160.0070.00016.92
8.0.150.0050.00216.88
8.0.140.0000.00716.84
8.0.130.0030.00313.30
8.0.120.0040.00416.86
8.0.110.0040.00416.81
8.0.100.0000.00716.93
8.0.90.0030.00316.87
8.0.80.0040.01016.85
8.0.70.0000.00716.75
8.0.60.0040.00416.79
8.0.50.0070.00016.84
8.0.30.0140.00616.91
8.0.20.0320.01016.80
8.0.10.0000.00817.00
8.0.00.0090.00916.67
7.4.330.0000.00515.55
7.4.320.0000.00616.49
7.4.300.0030.00316.59
7.4.290.0030.00716.51
7.4.280.0050.00216.58
7.4.270.0000.00716.64
7.4.260.0000.00716.54
7.4.250.0000.00716.60
7.4.240.0000.00816.57
7.4.230.0000.00816.44
7.4.220.0030.00616.30
7.4.210.0120.00216.55
7.4.200.0000.00716.49
7.4.160.0080.00816.36
7.4.130.0090.00916.37
7.4.120.0060.01616.35
7.4.110.0110.00716.61
7.4.100.0060.01116.38
7.4.90.0100.00716.45
7.4.80.0120.00919.39
7.4.70.0080.00816.24
7.4.60.0100.01016.29
7.4.50.0060.00916.31
7.4.40.0060.01016.50
7.4.00.0080.00814.84
7.3.330.0000.00513.20
7.3.320.0060.00013.30
7.3.310.0000.00816.37
7.3.300.0040.00416.34
7.3.290.0060.00816.36
7.3.280.0100.00816.29
7.3.260.0120.00616.50
7.3.230.0030.01516.58
7.3.210.0100.00716.57
7.3.200.0080.00816.37
7.3.190.0100.00716.34
7.3.180.0090.00616.68
7.3.170.0180.00316.34
7.3.160.0130.00316.43
7.3.120.0080.00914.91
7.3.110.0110.00814.94
7.3.100.0030.01014.76
7.3.90.0060.00814.95
7.3.80.0090.00714.95
7.3.70.0050.00814.69
7.3.60.0050.00514.81
7.3.50.0060.01114.86
7.3.40.0040.00814.90
7.3.30.0100.00714.92
7.3.20.0100.00615.97
7.3.10.0060.00916.12
7.3.00.0080.00816.12
7.2.330.0110.00716.61
7.2.320.0120.00616.61
7.2.310.0070.01016.77
7.2.300.0030.01316.56
7.2.290.0120.01016.46
7.2.250.0040.01514.85
7.2.240.0070.01215.21
7.2.230.0100.00314.82
7.2.220.0070.00714.93
7.2.210.0120.00315.15
7.2.200.0060.00615.04
7.2.190.0040.01015.07
7.2.180.0090.00614.99
7.2.170.0050.00815.06
7.2.160.0080.00615.18
7.2.150.0060.01015.93
7.2.140.0110.00716.11
7.2.130.0120.00516.13
7.2.120.0080.00916.08
7.2.110.0170.00916.06
7.2.100.0490.00316.04
7.2.90.0070.00516.11
7.2.80.0080.00316.04
7.2.70.0080.01016.04
7.2.60.0100.00815.94
7.2.50.0120.00515.98
7.2.40.0090.00916.15
7.2.30.0060.01216.08
7.2.20.0160.00516.12
7.2.10.0070.00516.12
7.2.00.0090.00716.04
7.1.330.0020.01115.97
7.1.320.0000.01215.91
7.1.310.0050.00715.91
7.1.300.0050.01015.12
7.1.290.0100.00515.19
7.1.280.0070.00715.00
7.1.270.0090.00615.23
7.1.260.0070.00715.30
7.1.250.0050.00715.01

preferences:
30.44 ms | 403 KiB | 5 Q