3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3,4,5,6,7,8,9,10,'a','b','c','d','e','f','g','h','i','j'); $n=10; for($i=0,$j=$n;$i<$n-1;$i+=2,$j++){ $tmp=$arr[$j]; for($a=$j;$a>$i;$a--){ $arr[$a] = $arr[$a-1]; } $arr[$i+1]=$tmp; } printIt($arr); function printIt($arr){ for($i=0;$i<count($arr);$i++){ echo($arr[$i]." "); } } ?>

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)
8.3.70.0070.00718.21
8.3.60.0070.00718.55
8.3.50.0160.00721.93
8.3.40.0070.00718.79
8.3.30.0000.01419.04
8.3.20.0110.00420.34
8.3.10.0080.00022.14
8.3.00.0050.00322.51
8.2.180.0100.00716.88
8.2.170.0040.01222.96
8.2.160.0190.00020.88
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00817.50
8.2.110.0040.00422.02
8.2.100.0000.01219.70
8.2.90.0040.00419.36
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0040.00418.00
8.2.20.0070.00017.63
8.2.10.0070.00017.78
8.2.00.0000.00817.63
8.1.280.0100.00325.92
8.1.270.0080.00023.79
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00023.82
8.1.230.0100.00019.16
8.1.220.0030.00517.78
8.1.210.0000.00818.77
8.1.200.0040.00717.25
8.1.190.0040.00417.43
8.1.180.0080.00018.10
8.1.170.0030.00618.49
8.1.160.0030.00322.02
8.1.150.0070.00018.64
8.1.140.0000.00717.53
8.1.130.0000.00717.75
8.1.120.0050.00317.49
8.1.110.0040.00417.47
8.1.100.0000.01117.38
8.1.90.0070.00017.48
8.1.80.0030.00317.32
8.1.70.0000.00717.43
8.1.60.0030.00517.61
8.1.50.0050.00217.56
8.1.40.0000.00717.41
8.1.30.0060.00317.67
8.1.20.0040.00417.72
8.1.10.0060.00317.55
8.1.00.0040.00417.59
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00718.32
8.0.270.0000.00717.27
8.0.260.0060.00016.75
8.0.250.0000.00717.01
8.0.240.0040.00416.83
8.0.230.0000.00717.00
8.0.220.0030.00416.91
8.0.210.0040.00416.79
8.0.200.0000.00616.98
8.0.190.0040.00416.87
8.0.180.0040.00716.91
8.0.170.0080.00017.01
8.0.160.0050.00216.94
8.0.150.0080.00016.91
8.0.140.0000.00716.77
8.0.130.0050.00013.37
8.0.120.0030.00516.85
8.0.110.0070.00016.83
8.0.100.0050.00216.96
8.0.90.0040.00416.75
8.0.80.0100.01016.96
8.0.70.0040.00416.68
8.0.60.0050.00316.84
8.0.50.0000.00816.78
8.0.30.0140.00817.04
8.0.20.0130.00717.40
8.0.10.0040.00416.96
8.0.00.0130.00616.97
7.4.330.0020.00215.11
7.4.320.0060.00016.48
7.4.300.0050.00316.62
7.4.290.0030.00316.61
7.4.280.0030.00316.50
7.4.270.0000.00716.52
7.4.260.0030.00616.59
7.4.250.0030.00616.41
7.4.240.0020.00516.46
7.4.230.0030.00316.41
7.4.220.0110.00616.54
7.4.210.0090.00816.60
7.4.200.0030.00316.70
7.4.190.0000.00716.48
7.4.160.0070.01016.59
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0120.00616.51
7.4.120.0080.01216.53
7.4.110.0040.01316.60
7.4.100.0060.01216.63
7.4.90.0070.01116.61
7.4.80.0100.00719.39
7.4.70.0120.00916.42
7.4.60.0140.00916.27
7.4.50.0000.00416.30
7.4.40.0100.00722.77
7.4.30.0140.00716.47
7.4.00.0080.00814.66
7.3.330.0050.00013.32
7.3.320.0000.00513.21
7.3.310.0030.00316.41
7.3.300.0070.00016.37
7.3.290.0060.01416.40
7.3.280.0110.00816.35
7.3.270.0080.00917.40
7.3.260.0100.00716.36
7.3.250.0080.01216.40
7.3.240.0100.01016.54
7.3.230.0090.00916.39
7.3.210.0130.00716.40
7.3.200.0150.00619.39
7.3.190.0080.01216.50
7.3.180.0120.00916.37
7.3.170.0030.01316.27
7.3.160.0080.00816.50
7.3.120.0100.00715.00
7.3.10.0030.01316.66
7.3.00.0100.00316.79
7.2.330.0110.00716.87
7.2.320.0120.01216.68
7.2.310.0030.01316.44
7.2.300.0110.01116.88
7.2.290.0060.01016.52
7.2.130.0070.01017.00
7.2.120.0040.00817.02
7.2.110.0080.00816.95
7.2.100.0030.01317.07
7.2.90.0130.00316.82
7.2.80.0070.01117.05
7.2.70.0120.00316.92
7.2.60.0060.00916.91
7.2.50.0040.00916.93
7.2.40.0090.00616.83
7.2.30.0040.01116.93
7.2.20.0110.00416.91
7.2.10.0070.01116.83
7.2.00.0040.01218.20
7.1.250.0040.01115.87
7.1.100.0000.01218.36
7.1.70.0120.00017.20
7.1.60.0090.01519.82
7.1.50.0070.01317.07
7.1.00.0100.07022.51
7.0.200.0080.00316.60
7.0.140.0030.06722.01
7.0.60.0100.05319.98
7.0.50.0070.03717.85
7.0.40.0070.08020.02
7.0.30.0230.04320.23
7.0.20.0270.04720.09
7.0.10.0100.06320.19
7.0.00.0100.07720.05
5.6.280.0100.06721.07
5.6.210.0170.06320.46
5.6.200.0130.08018.16
5.6.190.0070.05020.58
5.6.180.0230.07020.77
5.6.170.0430.06320.44
5.6.160.0000.09320.52
5.6.150.0030.04018.12
5.6.140.0000.06718.14
5.6.130.0130.07718.27
5.6.120.0030.08721.15
5.6.110.0100.07320.99
5.6.100.0130.06720.96
5.6.90.0070.07320.95
5.6.80.0130.06720.54
5.5.350.3800.04320.46
5.5.340.0100.08018.09
5.5.330.0070.07020.47
5.5.320.0270.06020.24
5.5.310.0170.05720.28
5.5.300.0070.05018.01
5.5.290.0100.07317.95
5.5.280.0100.05720.89
5.5.270.0030.05720.96
5.5.260.0100.07720.80
5.5.250.0200.07020.61
5.5.240.0070.07020.19
5.4.450.0300.04719.43
5.4.440.0500.04019.55
5.4.430.0370.04019.40
5.4.420.0400.03719.20
5.4.410.0030.05719.04
5.4.400.0130.05718.52
5.4.390.0100.05018.80
5.4.380.0130.05718.58
5.4.370.0130.07318.80
5.4.360.0200.04318.79
5.4.350.0100.05718.74
5.4.340.0170.05318.61
5.4.320.0050.03912.51
5.4.310.0080.04612.50
5.4.300.0090.03412.50
5.4.290.0040.04112.50
5.4.280.0080.03512.40
5.4.270.0020.04012.36
5.4.260.0070.03612.36
5.4.250.0040.03912.36
5.4.240.0050.03712.36
5.4.230.0060.03712.36
5.4.220.0040.03812.36
5.4.210.0060.03412.36
5.4.200.0080.03512.36
5.4.190.0090.03212.36
5.4.180.0060.03612.35
5.4.170.0050.03712.36
5.4.160.0090.03212.36
5.4.150.0060.03712.35
5.4.140.0070.05112.04
5.4.130.0080.03312.02
5.4.120.0060.03611.98
5.4.110.0050.03611.98
5.4.100.0080.03311.98
5.4.90.0060.03811.98
5.4.80.0070.03711.98
5.4.70.0080.03511.98
5.4.60.0060.03511.97
5.4.50.0020.04111.97
5.4.40.0040.03611.96
5.4.30.0070.03411.96
5.4.20.0060.03511.96
5.4.10.0080.03411.96
5.4.00.0070.03611.45
5.3.290.0060.04112.80
5.3.280.0040.04112.71
5.3.270.0030.04412.73
5.3.260.0090.03712.72
5.3.250.0060.03912.72
5.3.240.0050.03912.72
5.3.230.0060.04012.71
5.3.220.0080.03612.68
5.3.210.0090.03712.68
5.3.200.0030.04112.68
5.3.190.0110.03312.67
5.3.180.0040.04112.67
5.3.170.0070.04112.67
5.3.160.0120.04412.67
5.3.150.0080.04512.67
5.3.140.0110.04612.66
5.3.130.0060.05512.66
5.3.120.0100.04512.66
5.3.110.0090.03712.66
5.3.100.0050.03912.12
5.3.90.0060.03812.08
5.3.80.0050.03912.07
5.3.70.0120.04312.07
5.3.60.0080.03912.06
5.3.50.0110.04412.00
5.3.40.0070.04412.00
5.3.30.0090.03611.96
5.3.20.0060.03611.73
5.3.10.0070.03411.70
5.3.00.0070.03511.68
5.2.170.0060.0309.19
5.2.160.0020.0319.19
5.2.150.0060.0359.18
5.2.140.0030.0349.18
5.2.130.0040.0309.14
5.2.120.0030.0309.14
5.2.110.0080.0269.14
5.2.100.0050.0289.15
5.2.90.0080.0269.15
5.2.80.0050.0309.14
5.2.70.0050.0329.14
5.2.60.0040.0319.09
5.2.50.0040.0309.06
5.2.40.0050.0289.04
5.2.30.0060.0289.02
5.2.20.0050.0289.01
5.2.10.0040.0298.92
5.2.00.0040.0318.77
5.1.60.0050.0298.06
5.1.50.0060.0268.06
5.1.40.0030.0258.04
5.1.30.0060.0278.39
5.1.20.0050.0318.41
5.1.10.0050.0288.14
5.1.00.0070.0288.13
5.0.50.0080.0276.62
5.0.40.0070.0266.48
5.0.30.0080.0666.29
5.0.20.0080.0236.26
5.0.10.0040.0286.24
5.0.00.0070.0366.24
4.4.90.0010.0234.78
4.4.80.0060.0194.75
4.4.70.0070.0194.75
4.4.60.0060.0214.75
4.4.50.0070.0204.77
4.4.40.0070.0344.71
4.4.30.0050.0194.76
4.4.20.0040.0174.85
4.4.10.0060.0184.85
4.4.00.0060.0374.76
4.3.110.0160.0564.67
4.3.100.0090.0444.66
4.3.90.0060.0244.64
4.3.80.0060.0424.58
4.3.70.0100.0374.63
4.3.60.0090.0414.63
4.3.50.0030.0364.63
4.3.40.0060.0314.54
4.3.30.0050.0203.30
4.3.20.0030.0203.29
4.3.10.0030.0243.24
4.3.00.0000.01715.05

preferences:
43.81 ms | 401 KiB | 5 Q