3v4l.org

run code in 300+ PHP versions simultaneously
<?php function array_group($cond, $arr) { if (empty($arr)) return []; $e = array_shift($arr); $g = [$e]; while($cond($e, reset($arr))) { $g[] = array_shift($arr); } return array_merge([$g], array_group($cond, $arr)); } function it($m,$p){echo ($p?'OK':'NO')." It $m\n";} function eq($a,$b) {return $a==$b;} echo it ('groups', array_group('eq', [1,5,5,6,6,6,7,9]) == [[1],[5,5],[6,6,6],[7],[9]]); echo it ('groups by comparing with first item of each group', array_group(function ($a, $b) { return ($a == ($b-1)) || ($a==$b); }, [1,1,2,3,1]) == [[1, 1, 2], [3], [1]]));

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)
5.4.340.0060.03612.03
5.4.320.0070.04212.53
5.4.310.0030.04212.52
5.4.300.0080.03812.52
5.4.290.0030.04412.52
5.4.280.0070.03612.41
5.4.270.0060.03612.41
5.4.260.0060.04212.42
5.4.250.0100.03812.42
5.4.240.0070.03712.42
5.4.230.0050.04512.41
5.4.220.0050.04012.41
5.4.210.0090.03312.41
5.4.200.0070.03712.41
5.4.190.0060.04212.41
5.4.180.0090.05012.40
5.4.170.0060.04112.41
5.4.160.0080.04112.41
5.4.150.0070.03712.40
5.4.140.0060.03912.09
5.4.130.0090.04612.07
5.4.120.0040.03812.04
5.4.110.0050.03812.04
5.4.100.0090.03312.04
5.4.90.0070.03912.03
5.4.80.0080.04012.04
5.4.70.0060.05512.03
5.4.60.0040.05312.03
5.4.50.0040.04112.03
5.4.40.0060.03712.02
5.4.30.0080.04112.02
5.4.20.0090.03312.01
5.4.10.0040.03712.02
5.4.00.0070.03611.51
5.3.290.0050.04312.80
5.3.280.0060.04012.71
5.3.270.0050.04312.73
5.3.260.0090.04312.72
5.3.250.0120.05312.72
5.3.240.0090.03712.72
5.3.230.0060.04012.71
5.3.220.0070.03912.68
5.3.210.0080.03812.68
5.3.200.0040.04112.68
5.3.190.0080.04012.67
5.3.180.0090.03512.67
5.3.170.0100.03212.67
5.3.160.0080.03712.67
5.3.150.0080.03712.67
5.3.140.0070.03812.66
5.3.130.0040.05712.66
5.3.120.0080.04412.66
5.3.110.0080.04212.66
5.3.100.0080.05012.13
5.3.90.0140.04412.11
5.3.80.0120.04312.09
5.3.70.0090.04312.09
5.3.60.0090.03612.08
5.3.50.0040.04312.02
5.3.40.0100.03312.02
5.3.30.0080.03911.98
5.3.20.0050.04211.77
5.3.10.0110.03511.73
5.3.00.0100.03311.71
5.2.170.0060.0359.21
5.2.160.0070.0379.22
5.2.150.0060.0439.22
5.2.140.0070.0369.21
5.2.130.0030.0339.18
5.2.120.0050.0459.17
5.2.110.0070.0329.18
5.2.100.0050.0319.18
5.2.90.0060.0319.18
5.2.80.0040.0339.18
5.2.70.0040.0329.17
5.2.60.0040.0339.12
5.2.50.0050.0309.09
5.2.40.0050.0309.07
5.2.30.0070.0309.05
5.2.20.0070.0289.05
5.2.10.0090.0258.95
5.2.00.0050.0298.80
5.1.60.0040.0258.09
5.1.50.0050.0248.09
5.1.40.0070.0238.07
5.1.30.0060.0248.42
5.1.20.0040.0278.44
5.1.10.0070.0258.16
5.1.00.0030.0298.16
5.0.50.0050.0206.64
5.0.40.0020.0226.50
5.0.30.0050.0346.31
5.0.20.0040.0196.28
5.0.10.0050.0196.26
5.0.00.0030.0336.25
4.4.90.0030.0154.78
4.4.80.0060.0164.75
4.4.70.0020.0234.76
4.4.60.0050.0214.76
4.4.50.0040.0144.77
4.4.40.0030.0264.71
4.4.30.0020.0184.76
4.4.20.0020.0174.85
4.4.10.0030.0164.84
4.4.00.0050.0244.76
4.3.110.0030.0164.67
4.3.100.0010.0164.66
4.3.90.0020.0154.64
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0020.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.30
4.3.20.0010.0173.27
4.3.10.0020.0223.24
4.3.00.0100.0237.02

preferences:
139.18 ms | 1394 KiB | 7 Q