3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 0 => 'x-ice', 2 => 'x-icenorth', 4 => 'x-icexi2', 4 => 'x-icexi3'); $arrays =$array; print_r($array); $array=array(); for($i=0;$i<sizeof($arrays);$i++) { foreach($arrays as $k => $item) { $array[$i]=$item; unset($arrays[$k]); break; } } print_r($array);

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)
8.3.40.0040.01118.76
8.3.30.0030.01720.09
8.3.20.0080.00020.33
8.3.10.0100.01021.97
8.3.00.0100.00722.46
8.2.170.0120.00322.96
8.2.160.0100.01020.37
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00326.16
8.2.120.0080.00019.76
8.2.110.0060.00322.13
8.2.100.0040.00719.16
8.2.90.0040.00419.40
8.2.80.0000.00719.38
8.2.70.0000.00817.63
8.2.60.0080.00017.93
8.2.50.0030.00518.07
8.2.40.0050.00519.88
8.2.30.0070.00018.01
8.2.20.0000.00817.73
8.2.10.0040.00417.67
8.2.00.0030.00617.75
8.1.270.0080.00024.66
8.1.260.0090.00926.35
8.1.250.0040.00428.09
8.1.240.0070.00323.88
8.1.230.0080.00319.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0050.00317.53
8.1.180.0040.00420.24
8.1.170.0000.00818.44
8.1.160.0000.00722.18
8.1.150.0000.00818.60
8.1.140.0080.00017.45
8.1.130.0030.00317.83
8.1.120.0000.00717.47
8.1.110.0040.00417.49
8.1.100.0030.00517.45
8.1.90.0040.00417.39
8.1.80.0070.00017.42
8.1.70.0030.00317.35
8.1.60.0000.00917.43
8.1.50.0030.00517.59
8.1.40.0050.00317.52
8.1.30.0050.00317.50
8.1.20.0030.00517.66
8.1.10.0050.00217.50
8.1.00.0060.00617.43
8.0.300.0050.00318.77
8.0.290.0070.00017.04
8.0.280.0080.00018.53
8.0.270.0030.00717.25
8.0.260.0060.00016.89
8.0.250.0040.00417.01
8.0.240.0000.00816.93
8.0.230.0000.00716.93
8.0.220.0030.00316.91
8.0.210.0040.00416.88
8.0.200.0080.00016.86
8.0.190.0050.00316.98
8.0.180.0030.00316.98
8.0.170.0000.00716.85
8.0.160.0000.00716.89
8.0.150.0040.00416.75
8.0.140.0080.00016.91
8.0.130.0030.00313.29
8.0.120.0030.00516.73
8.0.110.0040.00416.88
8.0.100.0000.00716.92
8.0.90.0080.00017.02
8.0.80.0090.00616.93
8.0.70.0000.00716.77
8.0.60.0000.00716.96
8.0.50.0070.00016.90
8.0.30.0110.00816.96
8.0.20.0070.01217.40
8.0.10.0000.00717.09
8.0.00.0110.00816.75
7.4.330.0020.00215.00
7.4.320.0060.00016.61
7.4.300.0090.00016.52
7.4.290.0000.00716.55
7.4.280.0030.00316.61
7.4.270.0040.00416.37
7.4.260.0070.00016.59
7.4.250.0000.00716.64
7.4.240.0000.00716.55
7.4.230.0030.00516.69
7.4.220.0030.01416.71
7.4.210.0100.00816.55
7.4.200.0030.00316.31
7.4.190.0050.00216.55
7.4.160.0120.00416.39
7.4.150.0150.00617.40
7.4.140.0120.00817.86
7.4.130.0100.01116.50
7.4.120.0110.00616.58
7.4.110.0080.01416.56
7.4.100.0090.00916.64
7.4.90.0070.01116.47
7.4.80.0070.01119.39
7.4.70.0110.00516.51
7.4.60.0100.00616.30
7.4.50.0030.00616.59
7.4.40.0000.01422.77
7.4.30.0090.00816.64
7.4.00.0000.01715.13
7.3.330.0050.00013.20
7.3.320.0000.00613.04
7.3.310.0040.00416.41
7.3.300.0050.00316.31
7.3.290.0040.01516.35
7.3.280.0090.00716.27
7.3.270.0070.01017.40
7.3.260.0100.00716.49
7.3.250.0150.00616.34
7.3.240.0100.00716.47
7.3.230.0140.00316.39
7.3.210.0090.00916.45
7.3.200.0030.01319.39
7.3.190.0190.01216.22
7.3.180.0000.01516.46
7.3.170.0130.00916.62
7.3.160.0090.00916.54
7.3.120.0070.00714.77
7.3.10.0100.00816.32
7.3.00.0090.00516.29
7.2.330.0120.00616.77
7.2.320.0050.01816.67
7.2.310.0090.01316.50
7.2.300.0110.00716.43
7.2.290.0120.00416.65
7.2.130.0090.01116.69
7.2.120.0070.01116.78
7.2.110.0110.00616.62
7.2.100.0110.00716.44
7.2.90.0120.00616.66
7.2.80.0140.00516.72
7.2.70.0040.01316.86
7.2.60.0150.00216.65
7.2.50.0070.00816.68
7.2.40.0130.00816.92
7.2.30.0120.00816.62
7.2.20.0110.00916.63
7.2.10.0100.00816.62
7.2.00.0100.01117.78
7.1.250.0100.00315.49
7.1.200.0090.00315.97
7.1.100.0110.00817.96
7.1.70.0060.00617.22
7.1.60.0070.01819.43
7.1.50.0060.01516.95
7.1.00.0070.03022.40
7.0.200.0060.00316.49
7.0.140.0070.07322.15
7.0.60.0100.03319.89
7.0.50.0030.08717.88
7.0.40.0130.07320.23
7.0.30.0300.06720.25
7.0.20.0300.07320.09
7.0.10.0170.04720.30
7.0.00.0070.05720.20
5.6.210.0070.06720.76
5.6.200.0170.03018.23
5.6.190.0000.04720.56
5.6.180.0170.07720.41
5.6.170.0300.07320.51
5.6.160.0070.07320.55
5.6.150.0030.08718.23
5.6.140.0000.06018.17
5.6.130.0030.05718.15
5.6.120.0070.04720.95
5.6.110.0130.07320.98
5.6.100.0030.08021.08
5.6.90.0000.08021.00
5.6.80.0030.08320.50
5.6.70.0370.06720.52
5.5.350.0070.08020.43
5.5.340.0070.06718.07
5.5.330.0000.04720.42
5.5.320.0230.08020.30
5.5.310.0130.05020.32
5.5.300.0130.07018.08
5.5.290.0070.05318.08
5.5.280.0030.05020.98
5.5.270.0030.07320.86
5.5.260.0100.07020.88
5.5.250.0030.05720.78
5.5.240.0070.08020.23
5.4.450.0570.06319.20
5.4.440.0930.06019.47
5.4.430.0900.05719.54
5.4.420.0800.05019.63
5.4.410.0100.06719.17
5.4.400.0200.06318.85
5.4.390.0300.05318.69
5.4.380.0100.06718.50
5.4.370.0100.05718.74
5.4.360.0100.06018.71
5.4.350.0100.03612.00
5.4.340.0080.04012.00
5.4.320.0040.03812.48
5.4.310.0060.03712.48
5.4.300.0060.04512.48
5.4.290.0030.04012.48
5.4.280.0070.03612.38
5.4.270.0020.03912.38
5.4.260.0060.05412.38
5.4.250.0070.03512.38
5.4.240.0130.04718.79
5.4.230.0070.07018.98
5.4.220.0170.05018.85
5.4.210.0130.06318.95
5.4.200.0100.05718.91
5.4.190.0170.04318.97
5.4.180.0130.06018.93
5.4.170.0070.07718.79
5.4.160.0070.05318.89
5.4.150.0030.07718.96
5.4.140.0170.05016.39
5.4.130.0030.06716.46
5.4.120.0100.04716.36
5.4.110.0070.05316.42
5.4.100.0070.05016.36
5.4.90.0230.05316.48
5.4.80.0200.05016.51
5.4.70.0030.05716.47
5.4.60.0170.04016.38
5.4.50.0170.06316.62
5.4.40.0030.06016.52
5.4.30.0200.05016.35
5.4.20.0100.05716.38
5.4.10.0130.06716.53
5.4.00.0130.05315.87
5.3.290.0080.03712.80
5.3.280.0030.05714.67
5.3.270.0130.05714.52
5.3.260.0130.05014.59
5.3.250.0130.05714.82
5.3.240.0170.05314.57
5.3.230.0100.05014.73
5.3.220.0170.06014.65
5.3.210.0100.05314.64
5.3.200.0100.05014.72
5.3.190.0230.05314.46
5.3.180.0070.06014.63
5.3.170.0200.06314.58
5.3.160.0070.05014.62
5.3.150.0170.06714.56
5.3.140.0130.06014.65
5.3.130.0100.05714.53
5.3.120.0070.06014.53
5.3.110.0030.05714.63
5.3.100.0130.04314.19
5.3.90.0170.06314.09
5.3.80.0130.06014.09
5.3.70.0130.06314.09
5.3.60.0100.06313.82
5.3.50.0030.05714.10
5.3.40.0100.06313.94
5.3.30.0070.05313.97
5.3.20.0130.04713.77
5.3.10.0130.05313.71
5.3.00.0030.06713.70
5.2.170.0030.05011.22
5.2.160.0030.04311.36
5.2.150.0100.03711.13
5.2.140.0170.03011.26
5.2.130.0070.04311.18
5.2.120.0130.05311.07
5.2.110.0100.05011.25
5.2.100.0170.04711.18
5.2.90.0130.04711.16
5.2.80.0100.04011.30
5.2.70.0170.06011.04
5.2.60.0070.04311.12
5.2.50.0030.04711.23
5.2.40.0030.04711.07
5.2.30.0030.04311.04
5.2.20.0070.04011.13
5.2.10.0030.04010.84
5.2.00.0030.06310.71
5.1.60.0070.04010.09
5.1.50.0100.04310.14
5.1.40.0030.0379.96
5.1.30.0200.03010.41
5.1.20.0100.03010.42
5.1.10.0100.0309.99
5.1.00.0130.03710.11
5.0.50.0070.0239.96
5.0.40.0070.0309.96
5.0.30.0100.0409.96
5.0.20.0130.0239.96
5.0.10.0030.0409.96
5.0.00.0070.0439.96
4.4.90.0030.0279.96
4.4.80.0070.0279.96
4.4.70.0100.0179.96
4.4.60.0070.0239.96
4.4.50.0100.0179.96
4.4.40.0000.0479.96
4.4.30.0000.0309.96
4.4.20.0070.0179.96
4.4.10.0070.0209.96
4.4.00.0070.0339.96
4.3.110.0070.0179.96
4.3.100.0000.0339.96
4.3.90.0030.0209.96
4.3.80.0030.0479.96
4.3.70.0070.0239.96
4.3.60.0000.0239.96
4.3.50.0030.0209.96
4.3.40.0070.0309.96
4.3.30.0000.0309.96
4.3.20.0000.0309.96
4.3.10.0070.0179.96
4.3.00.0100.0236.84

preferences:
51.12 ms | 400 KiB | 5 Q