3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 0 => 'x-ice', 2 => 'x-icenorth', 4 => 'x-icexi2', 5 => 'x-icexi3'); $arrays =$array; print_r($array); $array=array(); $i=0; foreach($arrays as $k => $item) { $array[$i]=$item; unset($arrays[$k]); $i++; } print_r($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)
8.3.60.0090.00618.31
8.3.50.0110.00622.11
8.3.40.0120.00318.84
8.3.30.0110.00720.09
8.3.20.0060.00320.21
8.3.10.0050.00321.86
8.3.00.0000.00822.40
8.2.180.0040.01416.63
8.2.170.0100.00522.96
8.2.160.0100.01020.19
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0120.00626.16
8.2.120.0050.00319.78
8.2.110.0030.00620.52
8.2.100.0070.00417.91
8.2.90.0040.00419.20
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0000.00718.05
8.2.50.0030.00618.07
8.2.40.0080.00019.88
8.2.30.0040.00417.99
8.2.20.0070.00017.72
8.2.10.0030.00517.78
8.2.00.0000.00817.74
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0030.00623.86
8.1.230.0110.00020.89
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0080.00017.30
8.1.180.0000.00720.14
8.1.170.0050.00318.53
8.1.160.0040.00422.09
8.1.150.0040.00418.65
8.1.140.0040.00417.33
8.1.130.0000.00717.86
8.1.120.0030.00317.37
8.1.110.0040.00417.52
8.1.100.0000.00817.36
8.1.90.0000.00817.45
8.1.80.0000.00717.31
8.1.70.0000.00817.36
8.1.60.0030.00617.46
8.1.50.0040.00417.56
8.1.40.0040.00417.41
8.1.30.0050.00217.66
8.1.20.0000.00817.48
8.1.10.0070.00017.42
8.1.00.0070.00417.31
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0000.00718.45
8.0.270.0030.00317.27
8.0.260.0030.00316.82
8.0.250.0060.00017.00
8.0.240.0070.00316.95
8.0.230.0030.00316.81
8.0.220.0070.00016.80
8.0.210.0030.00316.77
8.0.200.0000.00616.96
8.0.190.0070.00016.97
8.0.180.0080.00016.82
8.0.170.0000.00716.84
8.0.160.0030.00316.89
8.0.150.0030.00316.75
8.0.140.0030.00316.74
8.0.130.0060.00013.36
8.0.120.0080.00016.95
8.0.110.0000.00816.78
8.0.100.0000.00716.95
8.0.90.0000.00816.91
8.0.80.0100.00716.87
8.0.70.0070.00016.87
8.0.60.0030.00516.87
8.0.50.0040.00416.79
8.0.30.0110.00816.89
8.0.20.0060.01217.40
8.0.10.0070.00017.07
8.0.00.0120.01016.79
7.4.330.0050.00015.00
7.4.320.0060.00016.51
7.4.300.0080.00016.64
7.4.290.0000.00716.65
7.4.280.0000.00816.64
7.4.270.0000.00716.43
7.4.260.0000.00716.51
7.4.250.0000.00716.46
7.4.240.0030.00316.51
7.4.230.0000.00716.30
7.4.220.0100.00716.54
7.4.210.0100.00716.59
7.4.200.0070.00016.55
7.4.190.0050.00316.76
7.4.160.0170.00616.61
7.4.150.0100.00717.40
7.4.140.0050.01217.86
7.4.130.0110.00516.42
7.4.120.0110.00716.59
7.4.110.0150.00416.38
7.4.100.0060.01616.55
7.4.90.0130.00716.47
7.4.80.0130.00719.39
7.4.70.0100.00616.44
7.4.60.0070.01016.45
7.4.50.0030.00516.41
7.4.40.0060.00322.77
7.4.30.0120.00416.42
7.4.00.0040.00814.79
7.3.330.0030.00213.21
7.3.320.0020.00313.24
7.3.310.0030.00316.27
7.3.300.0020.00516.31
7.3.290.0000.01416.39
7.3.280.0060.01016.32
7.3.270.0030.01417.40
7.3.260.0090.00816.61
7.3.250.0090.00816.30
7.3.240.0060.00916.38
7.3.230.0060.01016.39
7.3.210.0030.01316.50
7.3.200.0170.00019.39
7.3.190.0070.01016.51
7.3.180.0080.00816.32
7.3.170.0100.01016.36
7.3.160.0140.00416.53
7.3.120.0040.01214.81
7.2.330.0090.01416.79
7.2.320.0130.01216.76
7.2.310.0060.01516.54
7.2.300.0060.01216.42
7.2.290.0100.01016.59
7.2.120.0170.00016.34
7.2.110.0030.01016.61
7.2.100.0120.00416.75
7.2.90.0100.00716.70
7.2.80.0100.00516.54
7.2.70.0090.00916.72
7.2.60.0070.01316.83
7.2.50.0140.00417.02
7.2.40.0100.00717.05
7.2.30.0130.00716.67
7.2.20.0090.00516.85
7.2.10.0070.01016.84
7.2.00.0040.01018.22
7.1.240.0100.00515.75
7.1.230.0120.00615.50
7.1.220.0100.00715.55
7.1.210.0110.00315.75
7.1.200.0060.01315.93
7.1.190.0040.01215.86
7.1.180.0090.01215.86
7.1.170.0120.00315.66
7.1.160.0130.00415.81
7.1.150.0090.00815.93
7.1.140.0140.00315.97
7.1.130.0090.00915.91
7.1.120.0130.00315.84
7.1.110.0170.00015.76
7.1.100.0050.01117.10
7.1.90.0000.01615.76
7.1.80.0090.00515.89
7.1.70.0050.00716.61
7.1.60.0090.01117.49
7.1.50.0110.00916.43
7.1.40.0100.00315.54
7.1.30.0120.00415.73
7.1.20.0130.00315.82
7.1.10.0070.00815.91
7.1.00.0070.02119.09
7.0.320.0140.00315.59
7.0.310.0110.00315.32
7.0.300.0130.00315.42
7.0.290.0110.00715.43
7.0.280.0160.00315.58
7.0.270.0090.00915.38
7.0.260.0080.00515.14
7.0.250.0050.01115.57
7.0.240.0070.01115.22
7.0.230.0100.00315.60
7.0.220.0100.00315.45
7.0.210.0090.00715.60
7.0.200.0020.01016.16
7.0.190.0110.00615.37
7.0.180.0100.00715.50
7.0.170.0110.00715.35
7.0.160.0100.00715.34
7.0.150.0110.00415.37
7.0.140.0040.04218.68
7.0.130.0090.00615.09
7.0.120.0030.00915.50
7.0.110.0150.00015.33
7.0.100.0030.01415.26
7.0.90.0180.00015.52
7.0.80.0140.00315.27
7.0.70.0130.00415.54
7.0.60.0150.03117.75
7.0.50.0110.04416.59
7.0.40.0090.04416.77
7.0.30.0280.04316.77
7.0.20.0160.02416.92
7.0.10.0130.04116.79
7.0.00.0090.02516.67
5.6.380.0140.00714.02
5.6.370.0140.00714.47
5.6.360.0080.01214.48
5.6.350.0110.00814.59
5.6.340.0120.00614.69
5.6.330.0180.00014.44
5.6.320.0100.00514.63
5.6.310.0060.00914.11
5.6.300.0080.00414.39
5.6.290.0030.01014.36
5.6.280.0060.03917.61
5.6.270.0100.00314.72
5.6.260.0060.00614.66
5.6.250.0100.00714.27
5.6.240.0180.00014.69
5.6.230.0180.00014.51
5.6.220.0090.00914.06
5.6.210.0120.03317.53
5.6.200.0120.03916.40
5.6.190.0110.03517.65
5.6.180.0230.03817.33
5.6.170.0180.02417.46
5.6.160.0120.04217.38
5.6.150.0100.04116.44
5.6.140.0110.03116.28
5.6.130.0140.04016.36
5.6.120.0130.03517.59
5.6.110.0070.02817.72
5.6.100.0090.02017.78
5.6.90.0100.04017.58
5.6.80.0080.04117.36
5.6.70.2300.02617.30
5.6.60.0090.00614.10
5.6.50.0090.00914.28
5.6.40.0080.00614.14
5.6.30.0120.00414.26
5.6.20.0110.00714.59
5.6.10.0160.00014.63
5.6.00.0170.00314.36
5.5.380.0040.00711.31
5.5.370.0090.00611.27
5.5.360.0110.00611.27
5.5.350.0110.02315.84
5.5.340.0020.04014.72
5.5.330.0080.02015.78
5.5.320.0060.03115.80
5.5.310.0170.03915.77
5.5.300.0050.03114.73
5.5.290.0120.03614.74
5.5.280.0080.03216.10
5.5.270.0080.02016.08
5.5.260.0080.02016.16
5.5.250.0120.04016.04
5.5.240.0150.04215.81
5.5.230.0080.00411.27
5.5.220.0090.00011.27
5.5.210.0060.00511.27
5.5.200.0070.00711.27
5.5.190.0070.00711.27
5.5.180.0070.00511.30
5.5.170.0120.00514.23
5.5.160.0070.00411.27
5.5.150.0130.00011.27
5.5.140.0100.00011.27
5.5.130.0090.00411.36
5.5.120.0120.00611.27
5.5.110.0070.00711.27
5.5.100.0150.00011.29
5.5.90.0100.00311.27
5.5.80.0030.00711.27
5.5.70.0060.00611.27
5.5.60.0040.00911.29
5.5.50.0100.00311.27
5.5.40.0030.00611.27
5.5.30.0030.00711.27
5.5.20.0070.00711.31
5.5.10.0070.00511.27
5.5.00.0060.00311.27
5.4.450.0420.04015.42
5.4.440.0530.03015.38
5.4.430.0440.03015.41
5.4.420.0540.02915.37
5.4.410.0480.03115.34
5.4.400.0200.04414.95
5.4.390.0230.03114.87
5.4.380.0150.02915.01
5.4.370.0070.03215.02
5.4.360.0150.03315.02
5.4.350.0070.02411.71
5.4.340.0090.01711.63
5.4.330.0050.00511.27
5.4.320.0040.02611.95
5.4.310.0070.02211.88
5.4.300.0090.02711.88
5.4.290.0050.02311.87
5.4.280.0070.02211.82
5.4.270.0100.02411.91
5.4.260.0110.01911.82
5.4.250.0050.02311.82
5.4.240.0090.03815.03
5.4.230.0070.02815.14
5.4.220.0050.03415.15
5.4.210.0060.03115.03
5.4.200.0070.03215.03
5.4.190.0120.03715.02
5.4.180.0080.02715.03
5.4.170.0060.02815.18
5.4.160.0080.02715.13
5.4.150.0070.03215.14
5.4.140.0100.02513.84
5.4.130.0070.02713.86
5.4.120.0080.02713.81
5.4.110.0030.02913.79
5.4.100.0110.03214.05
5.4.90.0060.02813.96
5.4.80.0160.03013.94
5.4.70.0060.03713.83
5.4.60.0120.03313.88
5.4.50.0060.03913.86
5.4.40.0050.03213.89
5.4.30.0060.02813.79
5.4.20.0120.02313.90
5.4.10.0080.02913.80
5.4.00.0080.03313.63
5.3.290.0090.02812.03
5.3.280.0130.02212.97
5.3.270.0050.03112.98
5.3.260.0090.02613.02
5.3.250.0090.02512.97
5.3.240.0050.02912.98
5.3.230.0050.03012.92
5.3.220.0050.02712.91
5.3.210.0070.02912.96
5.3.200.0070.02912.96
5.3.190.0000.03912.90
5.3.180.0060.02813.02
5.3.170.0090.03412.98
5.3.160.0130.03512.98
5.3.150.0060.03012.95
5.3.140.0050.03612.89
5.3.130.0030.03312.95
5.3.120.0110.03012.91
5.3.110.0080.02912.91
5.3.100.0060.02812.69
5.3.90.0050.02612.68
5.3.80.0120.03112.68
5.3.70.0150.02012.73
5.3.60.0090.02812.71
5.3.50.0070.03212.63
5.3.40.0040.03012.64
5.3.30.0090.02412.50
5.3.20.0120.02812.39
5.3.10.0050.02712.44
5.3.00.0110.03512.40
5.2.170.0100.02011.15
5.2.160.0060.02211.25
5.2.150.0100.02011.19
5.2.140.0090.02011.24
5.2.130.0040.02311.22
5.2.120.0140.01511.13
5.2.110.0030.03111.18
5.2.100.0060.02411.21
5.2.90.0060.02011.27
5.2.80.0040.02511.22
5.2.70.0110.01711.21
5.2.60.0070.02211.13
5.2.50.0070.02211.22
5.2.40.0070.02311.21
5.2.30.0050.03111.07
5.2.20.0020.02511.15
5.2.10.0030.02211.14
5.2.00.0080.02110.90
5.1.60.0080.02110.65
5.1.50.0070.01610.63
5.1.40.0070.01710.63
5.1.30.0070.01710.84
5.1.20.0070.01810.89
5.1.10.0020.02110.74
5.1.00.0080.01710.63
5.0.50.0030.01710.63
5.0.40.0030.01610.63
5.0.30.0100.02010.63
5.0.20.0070.01710.63
5.0.10.0050.01610.63
5.0.00.0070.02310.63
4.4.90.0030.01310.63
4.4.80.0100.01010.63
4.4.70.0060.01310.63
4.4.60.0050.01010.63
4.4.50.0020.01210.63
4.4.40.0030.01810.63
4.4.30.0050.01010.63
4.4.20.0050.01110.63
4.4.10.0080.00710.63
4.4.00.0040.01610.63
4.3.110.0050.01210.63
4.3.100.0050.01010.63
4.3.90.0060.01210.63
4.3.80.0030.01710.63
4.3.70.0060.01310.63
4.3.60.0050.01210.63
4.3.50.0050.01510.63
4.3.40.0020.02210.63
4.3.30.0020.01610.63
4.3.20.0010.01510.63
4.3.10.0060.00810.63
4.3.00.0060.0139.00

preferences:
39.46 ms | 401 KiB | 5 Q