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'); $tmp0 = $arr[0]; $tmp1 = $arr[10]; $n=10; for($i=0,$j=$n;$i<count($arr)-2;$i+=2,$j++){ echo(" i: ".$i); $arr[$i]=$tmp0; $tmp0 = $arr[$i+$i%2+1]; echo(" tmp0: ".$tmp0); $arr[$i+1]=$tmp1; $tmp1 = $arr[$j+1]; echo(" tmp1: ".$tmp1); echo("\n"); printIt($arr); echo("\n"); } echo("\n"); 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)
8.3.60.0040.01118.55
8.3.50.0080.01022.15
8.3.40.0090.00618.83
8.3.30.0120.00619.21
8.3.20.0040.00420.16
8.3.10.0040.00421.83
8.3.00.0040.00422.58
8.2.180.0130.00618.16
8.2.170.0120.00422.96
8.2.160.0000.01420.92
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00919.13
8.2.110.0090.00022.18
8.2.100.0060.00617.66
8.2.90.0080.00019.17
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0050.00318.22
8.2.30.0040.00418.16
8.2.20.0070.00017.66
8.2.10.0040.00417.76
8.2.00.0040.00417.82
8.1.280.0040.01125.92
8.1.270.0080.00023.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00523.82
8.1.230.0070.00619.06
8.1.220.0000.00817.77
8.1.210.0070.00218.77
8.1.200.0040.00817.35
8.1.190.0070.00017.53
8.1.180.0050.00318.10
8.1.170.0000.00918.53
8.1.160.0000.00821.89
8.1.150.0000.00718.65
8.1.140.0080.00017.39
8.1.130.0050.00217.77
8.1.120.0050.00317.43
8.1.110.0080.00017.47
8.1.100.0040.00717.47
8.1.90.0000.00717.48
8.1.80.0000.00717.36
8.1.70.0000.00717.45
8.1.60.0030.00617.49
8.1.50.0090.00017.36
8.1.40.0080.00017.50
8.1.30.0080.00017.67
8.1.20.0060.00317.70
8.1.10.0040.00417.63
8.1.00.0050.00317.47
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0030.00318.43
8.0.270.0000.00717.21
8.0.260.0000.00816.72
8.0.250.0070.00016.90
8.0.240.0040.00416.96
8.0.230.0000.00717.00
8.0.220.0070.00016.79
8.0.210.0050.00316.88
8.0.200.0030.00317.00
8.0.190.0040.00417.00
8.0.180.0050.00516.97
8.0.170.0000.00916.93
8.0.160.0040.00416.81
8.0.150.0000.00716.93
8.0.140.0040.00416.80
8.0.130.0000.00813.31
8.0.120.0040.00416.83
8.0.110.0040.00416.94
8.0.100.0040.00416.93
8.0.90.0050.00316.85
8.0.80.0070.00716.84
8.0.70.0040.00416.82
8.0.60.0000.00716.71
8.0.50.0040.00416.77
8.0.30.0120.00817.21
8.0.20.0110.01317.40
8.0.10.0000.00817.07
8.0.00.0110.01116.72
7.4.330.0000.00515.09
7.4.320.0000.00716.52
7.4.300.0000.00716.67
7.4.290.0080.00016.58
7.4.280.0000.00716.43
7.4.270.0000.00716.60
7.4.260.0050.00516.62
7.4.250.0070.00016.44
7.4.240.0040.00416.52
7.4.230.0030.00316.60
7.4.220.0100.01016.56
7.4.210.0030.01416.58
7.4.200.0070.00016.63
7.4.190.0050.00216.69
7.4.160.0130.00316.64
7.4.150.0200.00017.40
7.4.140.0160.00617.86
7.4.130.0150.00916.62
7.4.120.0110.00716.52
7.4.110.0130.00616.41
7.4.100.0100.01016.55
7.4.90.0090.01216.36
7.4.80.0120.00819.39
7.4.70.0130.00416.72
7.4.60.0100.00616.44
7.4.50.0040.00416.55
7.4.40.0000.01122.77
7.4.30.0120.00916.45
7.4.00.0070.01014.84
7.3.330.0000.00613.46
7.3.320.0030.00313.21
7.3.310.0080.00016.40
7.3.300.0030.00316.40
7.3.290.0120.00416.31
7.3.280.0070.01216.38
7.3.270.0130.00617.40
7.3.260.0150.00616.55
7.3.250.0120.01016.55
7.3.240.0100.01516.33
7.3.230.0110.00716.39
7.3.210.0030.01416.48
7.3.200.0170.00619.39
7.3.190.0130.01316.48
7.3.180.0130.01016.57
7.3.170.0090.00916.56
7.3.160.0100.00616.42
7.3.120.0080.00815.00
7.3.110.0080.00814.66
7.3.100.0060.00814.84
7.3.90.0030.01015.03
7.3.80.0040.01514.83
7.3.70.0090.00614.57
7.3.60.0030.00914.57
7.3.50.0090.00614.80
7.3.40.0000.01014.78
7.3.30.0130.00314.91
7.3.20.0060.01016.71
7.3.10.0030.01316.88
7.3.00.0060.00916.58
7.2.330.0050.01416.57
7.2.320.0090.01516.75
7.2.310.0100.00716.89
7.2.300.0030.01416.67
7.2.290.0040.01716.56
7.2.250.0030.01714.92
7.2.240.0130.00715.09
7.2.230.0140.00015.09
7.2.220.0090.00315.29
7.2.210.0070.00715.29
7.2.200.0070.01014.95
7.2.190.0000.01315.08
7.2.180.0100.00315.06
7.2.170.0060.00915.02
7.2.00.0060.00919.45
7.1.330.0080.00816.05
7.1.320.0040.01115.79
7.1.310.0030.00915.85
7.1.300.0070.01015.67
7.1.290.0040.00715.78
7.1.280.0070.00715.87
7.1.270.0030.01015.89
7.1.260.0030.00715.76
7.1.100.0060.01218.18
7.1.70.0110.00417.22
7.1.60.0100.01619.82
7.1.50.0090.01216.95
7.1.00.0100.06722.45
7.0.200.0030.00616.82
7.0.140.0070.07022.00
7.0.60.0070.08019.95
7.0.50.0070.08317.98
7.0.40.0070.08320.15
7.0.30.0230.04720.09
7.0.20.0300.04020.10
7.0.10.0030.04320.10
7.0.00.0030.04320.01
5.6.280.0130.06721.12
5.6.210.0070.08720.64
5.6.200.0030.06018.29
5.6.190.0030.09320.61
5.6.180.0330.04320.62
5.6.170.0300.07320.48
5.6.160.0100.04020.39
5.6.150.0070.03718.27
5.6.140.0130.06718.24
5.6.130.0000.07318.15
5.6.120.0030.06720.98
5.6.110.0070.09021.10
5.6.100.0170.04020.98
5.6.90.0070.06320.99
5.6.80.0130.07320.55
5.5.350.3830.04320.42
5.5.340.0130.07718.04
5.5.330.0170.04320.40
5.5.320.0230.04320.32
5.5.310.0200.07720.30
5.5.300.0070.04018.04
5.5.290.0100.06718.04
5.5.280.0070.06320.80
5.5.270.0000.04320.75
5.5.260.0030.08720.80
5.5.250.0070.08020.79
5.5.240.0270.07020.09
5.4.450.0300.05319.49
5.4.440.0300.04719.46
5.4.430.0370.04319.18
5.4.420.0300.07719.52
5.4.410.0300.04719.43
5.4.400.0270.07719.07
5.4.390.0400.06019.09
5.4.380.0330.06319.06
5.4.370.0300.07319.19
5.4.360.0370.06318.85
5.4.350.0300.06019.08
5.4.340.0230.04019.19
5.4.320.0400.06318.89
5.4.310.0270.06019.14
5.4.300.0300.04719.06
5.4.290.0300.07019.10
5.4.280.0270.05019.08
5.4.270.0330.06319.27
5.4.260.0270.04019.06
5.4.250.0270.06018.98
5.4.240.0230.05019.07
5.4.230.0330.04319.08
5.4.220.0230.05318.86
5.4.210.0300.07018.85
5.4.200.0300.06319.05
5.4.190.0400.04019.23
5.4.180.0330.06719.13
5.4.170.0300.05319.14
5.4.160.0230.04018.97
5.4.150.0270.07718.96
5.4.140.0270.03716.36
5.4.130.0300.04716.39
5.4.120.0370.06016.51
5.4.110.0330.03716.46
5.4.100.0330.05016.37
5.4.90.0230.04316.51
5.4.80.0370.06316.24
5.4.70.0270.05716.52
5.4.60.0330.06716.54
5.4.50.0330.02716.24
5.4.40.0230.04016.24
5.4.30.0400.03316.51
5.4.20.0400.05716.59
5.4.10.0430.05316.50
5.4.00.0230.03715.76
5.3.290.0430.05314.65
5.3.280.0270.06714.52
5.3.270.0270.07314.54
5.3.260.0300.06014.79
5.3.250.0300.05714.61
5.3.240.0400.06014.63
5.3.230.0300.05714.54
5.3.220.0230.05014.57
5.3.210.0230.03714.70
5.3.200.0400.06314.69
5.3.190.0270.03714.74
5.3.180.0300.05714.63
5.3.170.0400.04714.73
5.3.160.0270.06714.49
5.3.150.0300.03314.66
5.3.140.0270.03714.57
5.3.130.0170.04314.49
5.3.120.0330.06014.71
5.3.110.0270.04714.57
5.3.100.0200.04713.95
5.3.90.0300.03714.12
5.3.80.0400.04313.95
5.3.70.0400.03714.25
5.3.60.0370.03713.92
5.3.50.0370.06713.89
5.3.40.0400.05713.97
5.3.30.0300.03013.81
5.3.20.0300.06713.61
5.3.10.0270.05713.59
5.3.00.0300.05313.81
5.2.170.0300.06011.21
5.2.160.0330.04011.07
5.2.150.0300.03011.16
5.2.140.0200.03011.15
5.2.130.0400.04711.16
5.2.120.0300.03711.12
5.2.110.0200.03311.02
5.2.100.0330.05011.27
5.2.90.0270.03711.02
5.2.80.0230.03011.19
5.2.70.0270.06011.12
5.2.60.0230.05311.22
5.2.50.0270.04010.95
5.2.40.0230.05011.02
5.2.30.0170.06011.07
5.2.20.0270.05710.89
5.2.10.0170.05011.03
5.2.00.0230.02310.96
5.1.60.0200.0239.90
5.1.50.0230.0209.92
5.1.40.0200.0539.89
5.1.30.0330.03310.50
5.1.20.0200.05010.34
5.1.10.0200.04710.16
5.1.00.0170.0279.98
5.0.50.0130.0408.47
5.0.40.0130.0438.48
5.0.30.0130.0638.12
5.0.20.0130.0278.27
5.0.10.0100.0378.12
5.0.00.0070.0508.41
4.4.90.0170.0307.59
4.4.80.0170.0207.59
4.4.70.0100.0207.59
4.4.60.0100.0207.59
4.4.50.0130.0377.59
4.4.40.0070.0277.59
4.4.30.0130.0277.59
4.4.20.0130.0307.59
4.4.10.0100.0377.59
4.4.00.0130.0537.59
4.3.110.0100.0307.59
4.3.100.0130.0337.59
4.3.90.0170.0277.59
4.3.80.0130.0537.59
4.3.70.0100.0307.59
4.3.60.0130.0337.59
4.3.50.0170.0177.59
4.3.40.0070.0437.59
4.3.30.0030.0277.59
4.3.20.0030.0377.59
4.3.10.0100.0137.59
4.3.00.0030.0177.59

preferences:
49.45 ms | 401 KiB | 5 Q