3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("Item1.10", "Item2.5", "Item3.0", "Item2.2", "Item4.50", "Item2.50"); $tempArray = array(); $newArray = array(); foreach($array as $value) { $item = explode(".", $value) if(!in_array($item[0], $tempArray)) { $newArray[] = $value; $tempArray[] = $item; } } print_r($newArray);

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)
5.4.340.0030.03712.02
5.4.320.0050.03612.50
5.4.310.0050.03812.50
5.4.300.0070.03712.50
5.4.290.0090.03712.50
5.4.280.0050.04112.39
5.4.270.0030.04312.39
5.4.260.0060.03712.39
5.4.250.0050.03912.39
5.4.240.0060.04012.39
5.4.230.0060.03612.39
5.4.220.0080.03312.39
5.4.210.0030.03912.39
5.4.200.0050.03912.39
5.4.190.0070.03712.38
5.4.180.0070.04012.38
5.4.170.0060.03512.39
5.4.160.0050.03612.39
5.4.150.0050.03612.38
5.4.140.0060.03712.07
5.4.130.0030.03812.05
5.4.120.0050.03712.02
5.4.110.0020.03912.02
5.4.100.0040.03612.01
5.4.90.0050.03712.01
5.4.80.0080.03412.02
5.4.70.0030.03712.01
5.4.60.0070.03712.01
5.4.50.0060.03812.01
5.4.40.0050.03712.00
5.4.30.0100.04411.99
5.4.20.0140.02811.99
5.4.10.0110.02812.00
5.4.00.0100.04311.48
5.3.290.0070.04212.80
5.3.280.0080.03612.71
5.3.270.0040.04012.72
5.3.260.0030.04212.72
5.3.250.0120.03112.72
5.3.240.0050.04212.72
5.3.230.0090.03612.71
5.3.220.0100.03512.68
5.3.210.0080.03712.68
5.3.200.0060.03712.68
5.3.190.0050.03812.68
5.3.180.0040.03812.67
5.3.170.0050.03712.67
5.3.160.0090.03212.68
5.3.150.0050.03812.67
5.3.140.0040.03712.66
5.3.130.0060.03812.66
5.3.120.0050.03912.66
5.3.110.0090.04512.66
5.3.100.0060.04212.12
5.3.90.0090.03812.08
5.3.80.0030.03912.07
5.3.70.0090.03312.07
5.3.60.0050.03712.06
5.3.50.0070.03512.00
5.3.40.0100.03112.00
5.3.30.0070.03311.95
5.3.20.0070.03411.73
5.3.10.0080.03211.70
5.3.00.0080.03411.68
5.2.170.0060.0319.19
5.2.160.0060.0279.19
5.2.150.0060.0299.18
5.2.140.0050.0319.18
5.2.130.0070.0279.14
5.2.120.0090.0259.14
5.2.110.0060.0299.15
5.2.100.0080.0259.14
5.2.90.0040.0299.15
5.2.80.0030.0389.14
5.2.70.0060.0289.14
5.2.60.0070.0289.10
5.2.50.0080.0289.06
5.2.40.0040.0309.04
5.2.30.0050.0309.02
5.2.20.0040.0339.00
5.2.10.0060.0338.93
5.2.00.0020.0358.79
5.1.60.0050.0328.07
5.1.50.0040.0258.07
5.1.40.0060.0238.05
5.1.30.0050.0268.40
5.1.20.0020.0298.42
5.1.10.0010.0298.15
5.1.00.0050.0248.15
5.0.50.0070.0176.63
5.0.40.0070.0166.48
5.0.30.0010.0346.30
5.0.20.0030.0196.27
5.0.10.0030.0206.25
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0020.0154.76
4.4.70.0080.0104.75
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0050.0134.85
4.4.10.0040.0144.85
4.4.00.0050.0224.76
4.3.110.0010.0194.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0010.0254.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0010.0174.63
4.3.40.0030.0254.54
4.3.30.0060.0123.29
4.3.20.0050.0133.27
4.3.10.0030.0143.23
4.3.00.0330.02712.38

preferences:
131.92 ms | 1398 KiB | 7 Q