3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1, 2, 3, 4, 5); var_dump($x); unset($x[3]); $x = array_values($x); echo '<br>'; var_dump($x); ?> - See more at: http://www.w3resource.com/php-exercises/php-array-exercises.php#sthash.PUguIZmB.dpuf

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)
8.3.60.0040.01116.63
8.3.50.0100.01021.92
8.3.40.0140.00718.61
8.3.30.0100.00318.92
8.3.20.0040.00420.22
8.3.10.0040.01121.78
8.3.00.0080.00020.85
8.2.180.0090.00618.29
8.2.170.0100.01022.96
8.2.160.0030.01320.39
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00320.72
8.2.110.0100.00019.45
8.2.100.0040.00817.84
8.2.90.0000.00819.34
8.2.80.0050.00317.97
8.2.70.0000.00817.49
8.2.60.0000.00818.16
8.2.50.0080.00018.07
8.2.40.0050.00319.88
8.2.30.0040.00418.27
8.2.20.0040.00417.77
8.2.10.0000.00717.97
8.2.00.0040.00417.58
8.1.280.0110.00725.92
8.1.270.0090.00923.74
8.1.260.0090.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00621.12
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.13
8.1.190.0080.00017.23
8.1.180.0000.00918.10
8.1.170.0090.00018.39
8.1.160.0040.00421.94
8.1.150.0050.00518.65
8.1.140.0000.00717.39
8.1.130.0030.00317.75
8.1.120.0000.00717.39
8.1.110.0040.00417.41
8.1.100.0030.00617.27
8.1.90.0000.00717.37
8.1.80.0000.00717.29
8.1.70.0040.00417.38
8.1.60.0060.00317.57
8.1.50.0000.00817.34
8.1.40.0040.00417.47
8.1.30.0030.00617.50
8.1.20.0000.00817.59
8.1.10.0040.00417.46
8.1.00.0040.00417.54
8.0.300.0060.00318.77
8.0.290.0000.00816.63
8.0.280.0020.00518.43
8.0.270.0040.00417.20
8.0.260.0060.00017.16
8.0.250.0030.00316.90
8.0.240.0040.00416.91
8.0.230.0040.00416.90
8.0.220.0000.00716.88
8.0.210.0040.00416.86
8.0.200.0000.00616.92
8.0.190.0070.00016.89
8.0.180.0040.00416.86
8.0.170.0040.00416.87
8.0.160.0040.00316.79
8.0.150.0050.00316.74
8.0.140.0040.00416.82
8.0.130.0000.00613.24
8.0.120.0040.00416.80
8.0.110.0040.00416.80
8.0.100.0070.00016.79
8.0.90.0030.00616.71
8.0.80.0150.00616.85
8.0.70.0040.00416.69
8.0.60.0040.00416.70
8.0.50.0070.00016.73
8.0.30.0120.00917.18
8.0.20.0140.00617.40
8.0.10.0000.00716.84
8.0.00.0100.01016.91
7.4.330.0000.00615.15
7.4.320.0030.00316.45
7.4.300.0000.00616.58
7.4.290.0070.00016.40
7.4.280.0040.00416.56
7.4.270.0000.00816.60
7.4.260.0000.00716.46
7.4.250.0040.00316.56
7.4.240.0020.00516.53
7.4.230.0040.00416.56
7.4.220.0100.01716.61
7.4.210.0040.01116.56
7.4.200.0070.00016.30
7.4.190.0050.00216.55
7.4.160.0140.00316.51
7.4.150.0100.01617.40
7.4.140.0120.00617.86
7.4.130.0070.01116.51
7.4.120.0100.00916.50
7.4.110.0100.01316.53
7.4.100.0090.00916.45
7.4.90.0080.00816.48
7.4.80.0070.01419.39
7.4.70.0140.00416.51
7.4.60.0030.01316.42
7.4.50.0050.00316.46
7.4.40.0100.00816.51
7.4.30.0080.00816.77
7.4.00.0080.00514.68
7.3.330.0060.00013.13
7.3.320.0000.00513.05
7.3.310.0000.00816.04
7.3.300.0040.00416.19
7.3.290.0080.01216.17
7.3.280.0100.01016.17
7.3.270.0110.00617.40
7.3.260.0060.01016.42
7.3.250.0060.01116.41
7.3.240.0130.01016.23
7.3.230.0100.00616.43
7.3.210.0100.00916.42
7.3.200.0070.01119.39
7.3.190.0080.01116.48
7.3.180.0090.00616.22
7.3.170.0090.00616.29
7.3.160.0050.01116.33
7.3.120.0000.01414.46
7.2.330.0150.00416.71
7.2.320.0070.01116.73
7.2.310.0080.00816.50
7.2.300.0100.00716.36
7.2.290.0030.01416.48
7.2.00.0030.01319.48
7.1.100.0030.01016.40
7.1.70.0170.00017.01
7.1.60.0030.02219.46
7.1.50.0030.01016.86
7.1.00.0100.06722.33
7.0.200.0000.00716.88
7.0.140.0100.06721.99
7.0.60.0070.08319.82
7.0.50.0030.04017.88
7.0.40.0130.05020.20
7.0.30.0300.05320.18
7.0.20.0230.05020.01
7.0.10.0070.08320.16
7.0.00.0100.05720.19
5.6.280.0070.07021.07
5.6.210.0070.03720.46
5.6.200.0030.04318.12
5.6.190.0100.09720.77
5.6.180.0430.06320.57
5.6.170.0400.06320.50
5.6.160.0070.08320.38
5.6.150.0030.04018.11
5.6.140.0070.07718.15
5.6.130.0100.07718.16
5.6.120.0200.04321.00
5.6.110.0030.07020.99
5.6.100.0030.04321.04
5.6.90.0070.08720.96
5.6.80.0130.06720.37
5.5.350.0170.03020.31
5.5.340.0070.08017.95
5.5.330.0070.09720.29
5.5.320.0300.06020.17
5.5.310.0330.05720.28
5.5.300.0030.08717.98
5.5.290.0070.06017.99
5.5.280.0030.04720.75
5.5.270.0100.08020.65
5.5.260.0070.06320.71
5.5.250.0070.04720.61
5.5.240.0070.04020.34
5.4.450.0930.06719.45
5.4.440.0900.07719.16
5.4.430.0030.06019.63
5.4.420.0070.06019.45
5.4.410.0070.05718.88
5.4.400.0270.06718.66
5.4.390.0230.06718.68
5.4.380.0230.05318.49
5.4.370.0100.05318.58
5.4.360.0130.04718.65
5.4.350.0070.03511.97
5.4.340.0070.03711.96
5.4.320.0040.04012.45
5.4.310.0100.04712.45
5.4.300.0070.05012.45
5.4.290.0100.05212.45
5.4.280.0080.03812.35
5.4.270.0060.03612.34
5.4.260.0050.04612.35
5.4.250.0050.05512.34
5.4.240.0110.04612.34
5.4.230.0090.04512.34
5.4.220.0070.04612.34
5.4.210.0060.03712.34
5.4.200.0040.04112.34
5.4.190.0040.03812.34
5.4.180.0070.04412.33
5.4.170.0040.05212.34
5.4.160.0050.04512.34
5.4.150.0100.04412.34
5.4.140.0080.04612.02
5.4.130.0120.03512.01
5.4.120.0050.04111.97
5.4.110.0090.04711.96
5.4.100.0070.04411.96
5.4.90.0090.04911.96
5.4.80.0050.04811.96
5.4.70.0060.04011.96
5.4.60.0080.03611.96
5.4.50.0060.03711.96
5.4.40.0090.03411.95
5.4.30.0090.04611.95
5.4.20.0100.04711.95
5.4.10.0050.03911.95
5.4.00.0100.03511.43
5.3.290.0040.04112.80
5.3.280.0110.04712.71
5.3.270.0100.05312.73
5.3.260.0100.05112.72
5.3.250.0090.05312.72
5.3.240.0090.04612.71
5.3.230.0080.03712.71
5.3.220.0060.04012.68
5.3.210.0050.04312.68
5.3.200.0070.05012.68
5.3.190.0040.05512.68
5.3.180.0170.04512.67
5.3.170.0110.05212.67
5.3.160.0170.07012.67
5.3.150.0110.05512.68
5.3.140.0060.05612.66
5.3.130.0070.05812.66
5.3.120.0090.05412.66
5.3.110.0110.05512.66
5.3.100.0060.05112.12
5.3.90.0080.05412.09
5.3.80.0090.04912.08
5.3.70.0110.03712.08
5.3.60.0100.03812.06
5.3.50.0040.04012.00
5.3.40.0090.03612.00
5.3.30.0100.04511.94
5.3.20.0090.04511.72
5.3.10.0080.04811.69
5.3.00.0080.04111.68
5.2.170.0050.0309.18
5.2.160.0070.0289.18
5.2.150.0070.0309.18
5.2.140.0070.0319.18
5.2.130.0060.0309.13
5.2.120.0040.0329.14
5.2.110.0050.0369.14
5.2.100.0060.0419.14
5.2.90.0060.0399.14
5.2.80.0080.0399.13
5.2.70.0130.0369.14
5.2.60.0090.0379.09
5.2.50.0080.0349.05
5.2.40.0070.0309.04
5.2.30.0050.0409.01
5.2.20.0140.0569.00
5.2.10.0040.0388.92
5.2.00.0060.0388.78
5.1.60.0060.0348.06
5.1.50.0080.0298.05
5.1.40.0060.0328.04
5.1.30.0040.0318.39
5.1.20.0050.0378.41
5.1.10.0060.0388.14
5.1.00.0040.0378.13
5.0.50.0030.0266.61
5.0.40.0050.0246.47
5.0.30.0020.0396.29
5.0.20.0020.0236.26
5.0.10.0040.0216.24
5.0.00.0050.0326.23
4.4.90.0040.0164.78
4.4.80.0020.0184.75
4.4.70.0060.0194.76
4.4.60.0070.0184.75
4.4.50.0060.0194.77
4.4.40.0060.0294.70
4.4.30.0040.0214.76
4.4.20.0070.0174.85
4.4.10.0030.0224.84
4.4.00.0050.0314.76
4.3.110.0050.0214.67
4.3.100.0070.0184.67
4.3.90.0030.0234.64
4.3.80.0030.0284.59
4.3.70.0060.0184.63
4.3.60.0080.0284.63
4.3.50.0060.0224.63
4.3.40.0060.0334.54
4.3.30.0050.0223.28
4.3.20.0020.0243.26
4.3.10.0050.0203.22
4.3.00.0100.0236.86

preferences:
41.8 ms | 401 KiB | 5 Q