3v4l.org

run code in 300+ PHP versions simultaneously
<?php function group($cond, $arr) { if (!$arr) return []; $e = array_shift($arr); $g = [$e]; while($cond($e, reset($arr))) { $g[] = array_shift($arr); } return array_merge([$g], group($cond, $arr)); } function it($m,$p){echo ($p?'OK':'NO')." It $m\n";}; echo it ('groups', group(function ($a,$b) { return $a==$b; }, [1,5,5,6,6,6,7,9]) == [[1],[5,5],[6,6,6],[7],[9]]);

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)
8.3.40.0070.01418.88
8.3.30.0060.00919.24
8.3.20.0040.00420.39
8.3.10.0040.00423.54
8.3.00.0110.00819.35
8.2.170.0110.00322.96
8.2.160.0000.02020.34
8.2.150.0070.01124.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0100.00022.09
8.2.110.0030.00620.52
8.2.100.0040.00818.22
8.2.90.0000.00819.22
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0000.00819.97
8.2.30.0050.00218.11
8.2.20.0000.00817.62
8.2.10.0000.00818.00
8.2.00.0050.00317.62
8.1.270.0060.00323.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.79
8.1.230.0050.00519.08
8.1.220.0040.00417.91
8.1.210.0080.00018.77
8.1.200.0000.01117.23
8.1.190.0030.00517.35
8.1.180.0000.00718.10
8.1.170.0130.00018.43
8.1.160.0030.00622.01
8.1.150.0040.00418.89
8.1.140.0070.00017.46
8.1.130.0000.00717.82
8.1.120.0000.00817.36
8.1.110.0040.00417.50
8.1.100.0040.00417.43
8.1.90.0070.00017.43
8.1.80.0000.00817.45
8.1.70.0000.00717.40
8.1.60.0040.00417.43
8.1.50.0040.00417.54
8.1.40.0050.00317.47
8.1.30.0090.00017.63
8.1.20.0000.00817.65
8.1.10.0050.00317.48
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0070.00018.38
8.0.270.0000.00717.17
8.0.260.0030.00317.16
8.0.250.0030.00316.93
8.0.240.0000.00716.93
8.0.230.0040.00416.94
8.0.220.0060.00016.91
8.0.210.0000.00716.95
8.0.200.0070.00016.97
8.0.190.0030.00516.84
8.0.180.0040.00416.75
8.0.170.0040.00416.94
8.0.160.0000.00716.91
8.0.150.0050.00316.92
8.0.140.0040.00416.76
8.0.130.0000.00613.28
8.0.120.0060.00316.77
8.0.110.0000.00716.94
8.0.100.0000.00816.89
8.0.90.0050.00316.69
8.0.80.0110.00916.86
8.0.70.0050.00316.93
8.0.60.0030.00516.82
8.0.50.0000.00716.88
8.0.30.0120.00616.88
8.0.20.0080.01217.41
8.0.10.0060.00316.90
8.0.00.0060.01216.81
7.4.330.0000.00515.09
7.4.320.0030.00616.52
7.4.300.0060.00016.51
7.4.290.0020.00516.52
7.4.280.0030.00316.50
7.4.270.0070.00016.50
7.4.260.0000.00716.38
7.4.250.0000.00716.36
7.4.240.0010.00616.55
7.4.230.0000.00716.68
7.4.220.0150.00316.64
7.4.210.0100.01016.54
7.4.200.0040.00416.60
7.4.160.0130.00316.44
7.4.150.0140.01017.40
7.4.140.0180.01617.86
7.4.130.0090.00916.45
7.4.120.0090.01016.62
7.4.110.0130.00916.44
7.4.100.0130.00316.43
7.4.90.0090.00916.43
7.4.80.0100.00719.39
7.4.70.0090.00916.61
7.4.60.0000.01616.45
7.4.50.0030.00616.51
7.4.40.0110.00616.59
7.4.30.0080.00816.52
7.4.00.0070.00714.91
7.3.330.0030.00313.36
7.3.320.0070.00013.19
7.3.310.0060.00016.41
7.3.300.0000.00716.25
7.3.290.0040.01016.32
7.3.280.0080.01016.33
7.3.270.0160.00317.40
7.3.260.0070.01016.38
7.3.250.0140.00516.41
7.3.240.0060.01216.28
7.3.230.0060.01516.55
7.3.210.0100.00716.19
7.3.200.0160.00319.39
7.3.190.0140.00316.41
7.3.180.0060.01016.37
7.3.170.0160.00316.38
7.3.160.0060.01016.27
7.2.330.0110.00716.70
7.2.320.0060.01216.79
7.2.310.0130.00316.71
7.2.300.0130.00816.89
7.2.290.0130.01316.87
7.2.00.0070.01019.21
7.1.100.0060.00618.05
7.1.70.0030.00817.05
7.1.60.0100.01319.11
7.1.50.0120.00916.95
7.1.00.0100.06722.43
7.0.200.0060.00316.95
7.0.140.0070.07022.09
7.0.60.0070.06020.02
7.0.50.0070.08717.86
7.0.40.0100.08020.15
7.0.30.0370.04720.06
7.0.20.0270.08020.15
7.0.10.0130.08320.05
7.0.00.0070.06020.32
5.6.280.0030.07721.14
5.6.210.0030.08020.71
5.6.200.0100.07718.22
5.6.190.0100.07020.39
5.6.180.0200.04320.61
5.6.170.0270.07020.48
5.6.160.0030.09020.56
5.6.150.0100.04018.17
5.6.140.0100.04018.14
5.6.130.0070.04018.28
5.6.120.0100.06021.15
5.6.110.0100.05020.99
5.6.100.0030.04320.99
5.6.90.0030.07321.01
5.6.80.0130.06720.36
5.6.70.3230.04020.44
5.5.350.0130.05320.40
5.5.340.0100.08017.98
5.5.330.0170.06720.19
5.5.320.0300.07320.31
5.5.310.0270.07020.23
5.5.300.0100.08018.04
5.5.290.0000.05318.05
5.5.280.0070.08020.89
5.5.270.0070.08320.84
5.5.260.0070.07720.95
5.5.250.0070.08320.72
5.5.240.0230.04720.17
5.4.450.1070.06319.59
5.4.440.0570.05719.20
5.4.430.0100.06319.45
5.4.420.0130.07319.55
5.4.410.0170.05019.17
5.4.400.0200.04719.38
5.4.390.0170.05319.30
5.4.380.0170.05319.15
5.4.370.0100.05718.83
5.4.360.0130.05719.31
5.4.350.0170.05319.14
5.4.340.0040.03612.02
5.4.320.0060.03612.51
5.4.310.0040.04012.50
5.4.300.0090.03712.51
5.4.290.0060.03812.50
5.4.280.0040.03712.41
5.4.270.0060.03612.40
5.4.260.0070.03612.40
5.4.250.0050.03812.40
5.4.240.0090.03212.41
5.4.230.0030.04012.39
5.4.220.0090.03312.39
5.4.210.0060.03512.39
5.4.200.0060.03812.39
5.4.190.0090.03612.39
5.4.180.0040.03812.39
5.4.170.0100.03412.40
5.4.160.0100.03212.40
5.4.150.0110.03112.39
5.4.140.0100.03212.07
5.4.130.0050.03612.06
5.4.120.0070.03412.02
5.4.110.0070.03412.02
5.4.100.0070.03412.02
5.4.90.0050.03712.02
5.4.80.0080.03412.02
5.4.70.0040.03712.02
5.4.60.0100.03612.02
5.4.50.0080.03312.01
5.4.40.0050.03512.00
5.4.30.0060.03512.00
5.4.20.0080.03312.00
5.4.10.0040.03612.00
5.4.00.0060.03711.49
5.3.290.0060.04012.80
5.3.280.0100.03412.71
5.3.270.0040.04112.72
5.3.260.0050.04112.72
5.3.250.0050.03712.72
5.3.240.0130.03212.72
5.3.230.0080.03812.70
5.3.220.0050.04012.68
5.3.210.0070.04012.68
5.3.200.0080.03512.68
5.3.190.0040.03912.68
5.3.180.0070.03512.67
5.3.170.0090.03412.67
5.3.160.0060.03712.67
5.3.150.0080.03512.68
5.3.140.0070.03612.66
5.3.130.0130.03212.66
5.3.120.0030.04112.65
5.3.110.0060.03912.66
5.3.100.0090.03812.13
5.3.90.0090.04912.11
5.3.80.0070.03812.09
5.3.70.0040.03812.09
5.3.60.0130.04412.09
5.3.50.0090.04812.02
5.3.40.0090.04812.02
5.3.30.0130.04411.98
5.3.20.0090.04611.77
5.3.10.0070.04211.74
5.3.00.0050.03711.71
5.2.170.0060.0289.22
5.2.160.0040.0299.22
5.2.150.0070.0289.21
5.2.140.0060.0299.21
5.2.130.0050.0299.17
5.2.120.0070.0339.17
5.2.110.0080.0269.18
5.2.100.0060.0279.18
5.2.90.0040.0369.18
5.2.80.0050.0309.17
5.2.70.0050.0309.17
5.2.60.0060.0289.12
5.2.50.0070.0409.09
5.2.40.0080.0309.07
5.2.30.0090.0279.04
5.2.20.0070.0269.04
5.2.10.0030.0298.95
5.2.00.0050.0308.81
5.1.60.0020.0268.08
5.1.50.0060.0258.08
5.1.40.0060.0268.06
5.1.30.0040.0258.42
5.1.20.0060.0248.44
5.1.10.0030.0328.16
5.1.00.0050.0258.16
5.0.50.0030.0206.64
5.0.40.0030.0206.50
5.0.30.0030.0336.31
5.0.20.0020.0236.29
5.0.10.0010.0216.26
5.0.00.0020.0326.25
4.4.90.0010.0194.78
4.4.80.0030.0154.76
4.4.70.0030.0154.76
4.4.60.0030.0154.76
4.4.50.0050.0134.77
4.4.40.0040.0234.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0154.66
4.3.90.0040.0134.64
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0174.63
4.3.40.0080.0294.54
4.3.30.0020.0223.30
4.3.20.0030.0203.28
4.3.10.0050.0203.24
4.3.00.0070.0176.86

preferences:
40.82 ms | 400 KiB | 5 Q