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); ?>

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)
8.3.60.0070.00718.68
8.3.50.0080.01022.10
8.3.40.0100.00318.84
8.3.30.0070.00718.92
8.3.20.0080.00020.20
8.3.10.0080.00020.48
8.3.00.0100.00019.13
8.2.180.0060.00916.38
8.2.170.0120.00322.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00722.11
8.2.110.0030.00620.57
8.2.100.0080.00417.71
8.2.90.0000.00719.26
8.2.80.0000.00817.97
8.2.70.0030.00717.50
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0050.00318.15
8.2.30.0040.00419.42
8.2.20.0030.00517.55
8.2.10.0050.00218.05
8.2.00.0000.00717.54
8.1.280.0140.00025.92
8.1.270.0040.00423.80
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.01423.92
8.1.230.0000.01119.00
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0000.00917.10
8.1.190.0040.00417.10
8.1.180.0020.00518.10
8.1.170.0050.00318.58
8.1.160.0040.00421.86
8.1.150.0050.00218.75
8.1.140.0000.00717.37
8.1.130.0030.00317.70
8.1.120.0040.00417.28
8.1.110.0000.00817.42
8.1.100.0070.00017.40
8.1.90.0050.00317.41
8.1.80.0080.00017.36
8.1.70.0000.00717.35
8.1.60.0030.00617.48
8.1.50.0090.00017.39
8.1.40.0080.00017.49
8.1.30.0000.00817.61
8.1.20.0000.00817.64
8.1.10.0040.00417.43
8.1.00.0000.00817.42
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0030.00318.43
8.0.270.0070.00017.38
8.0.260.0030.00317.16
8.0.250.0030.00316.80
8.0.240.0060.00316.87
8.0.230.0000.00716.83
8.0.220.0000.00816.83
8.0.210.0030.00316.79
8.0.200.0030.00316.86
8.0.190.0060.00316.86
8.0.180.0030.00516.84
8.0.170.0040.00416.70
8.0.160.0040.00416.74
8.0.150.0070.00016.69
8.0.140.0040.00416.82
8.0.130.0000.00613.29
8.0.120.0000.00716.82
8.0.110.0000.00716.75
8.0.100.0040.00416.68
8.0.90.0040.00416.64
8.0.80.0040.01116.86
8.0.70.0080.00016.72
8.0.60.0050.00216.82
8.0.50.0040.00416.75
8.0.30.0160.00317.19
8.0.20.0170.00317.40
8.0.10.0050.00216.72
8.0.00.0090.00916.91
7.4.330.0030.00315.00
7.4.320.0020.00516.59
7.4.300.0060.00016.42
7.4.290.0030.00316.60
7.4.280.0000.00716.56
7.4.270.0000.00616.46
7.4.260.0030.00516.57
7.4.250.0080.00016.45
7.4.240.0060.00216.42
7.4.230.0020.00516.57
7.4.220.0150.01216.57
7.4.210.0000.01416.54
7.4.200.0030.00316.35
7.4.160.0080.00816.55
7.4.150.0090.00917.40
7.4.140.0070.00917.86
7.4.130.0150.00216.46
7.4.120.0120.00616.52
7.4.110.0060.01016.56
7.4.100.0110.00816.62
7.4.90.0090.00916.41
7.4.80.0110.00719.39
7.4.70.0030.01516.48
7.4.60.0060.01116.40
7.4.50.0000.00616.50
7.4.40.0070.01016.32
7.4.30.0030.01316.51
7.4.00.0100.00714.91
7.3.330.0060.00012.95
7.3.320.0020.00213.04
7.3.310.0030.00316.24
7.3.300.0000.00716.14
7.3.290.0140.00016.30
7.3.280.0080.01016.22
7.3.270.0120.00617.40
7.3.260.0120.00616.30
7.3.250.0090.00916.29
7.3.240.0060.01316.30
7.3.230.0110.01116.45
7.3.210.0260.01916.39
7.3.200.0110.00619.39
7.3.190.0090.01516.47
7.3.180.0120.00316.52
7.3.170.0070.01016.30
7.3.160.0110.00516.24
7.2.330.0060.01216.77
7.2.320.0120.00416.60
7.2.310.0120.01216.66
7.2.300.0060.01216.70
7.2.290.0180.00316.22
7.2.60.0100.00617.15
7.1.200.0070.00715.84
7.1.70.0000.00717.15
7.1.60.0100.01419.61
7.1.50.0070.01016.92
7.1.00.0070.07322.48
7.0.200.0030.00616.63
7.0.140.0030.07322.00
7.0.60.0130.07720.01
7.0.50.0100.05017.86
7.0.40.0000.06720.27
7.0.30.0430.07320.02
7.0.20.0370.07020.09
7.0.10.0200.07320.19
7.0.00.0130.04020.33
5.6.280.0030.07321.06
5.6.210.0170.06720.62
5.6.200.0070.04018.22
5.6.190.0030.05320.64
5.6.180.0330.04720.33
5.6.170.0230.06020.45
5.6.160.0100.03720.45
5.6.150.0070.08018.19
5.6.140.0000.05318.18
5.6.130.0100.08318.18
5.6.120.0070.05020.89
5.6.110.0100.07720.97
5.6.100.0070.07320.85
5.6.90.0100.08020.96
5.6.80.0070.08020.34
5.6.70.4470.04720.42
5.5.350.0130.07720.37
5.5.340.0000.06017.99
5.5.330.0030.04320.42
5.5.320.0300.06720.31
5.5.310.0230.04020.50
5.5.300.0100.07717.89
5.5.290.0030.05317.98
5.5.280.0070.04020.75
5.5.270.0130.03320.73
5.5.260.0000.04720.86
5.5.250.0000.08320.77
5.5.240.0100.03320.11
5.4.450.0530.03719.25
5.4.440.0130.04319.10
5.4.430.0130.05319.45
5.4.420.0430.04719.41
5.4.410.0500.03719.32
5.4.400.0430.03719.25
5.4.390.0230.04019.16
5.4.380.0330.06318.68
5.4.370.0300.07018.77
5.4.360.0430.06318.59
5.4.350.0600.08718.59
5.4.340.0630.05018.59
5.4.320.0100.05112.45
5.4.310.0080.05812.45
5.4.300.0060.04012.45
5.4.290.0060.03812.45
5.4.280.0060.03512.34
5.4.270.0040.03812.34
5.4.260.0030.04112.35
5.4.250.0050.03812.34
5.4.240.0060.03512.35
5.4.230.0050.03812.34
5.4.220.0050.03712.34
5.4.210.0050.03612.34
5.4.200.0040.03912.34
5.4.190.0050.03712.34
5.4.180.0060.03912.34
5.4.170.0060.03412.35
5.4.160.0050.03812.34
5.4.150.0080.03212.34
5.4.140.0090.03612.02
5.4.130.0050.03412.01
5.4.120.0070.04011.97
5.4.110.0060.03711.96
5.4.100.0050.03511.96
5.4.90.0070.03411.96
5.4.80.0010.04011.96
5.4.70.0030.03611.96
5.4.60.0030.03611.96
5.4.50.0110.02811.96
5.4.40.0040.03511.95
5.4.30.0060.03511.95
5.4.20.0080.03311.95
5.4.10.0060.03811.95
5.4.00.0090.03811.43
5.3.290.0060.04012.80
5.3.280.0010.04112.71
5.3.270.0070.03712.72
5.3.260.0040.03912.72
5.3.250.0040.03712.72
5.3.240.0050.03712.72
5.3.230.0040.03712.71
5.3.220.0040.03712.68
5.3.210.0050.03712.68
5.3.200.0050.03612.68
5.3.190.0040.03712.68
5.3.180.0030.03712.67
5.3.170.0090.03212.67
5.3.160.0070.03612.68
5.3.150.0090.04012.67
5.3.140.0060.03612.66
5.3.130.0050.04212.66
5.3.120.0050.04212.66
5.3.110.0080.03912.66
5.3.100.0080.04012.12
5.3.90.0050.03512.08
5.3.80.0050.03612.07
5.3.70.0040.03612.08
5.3.60.0030.03712.06
5.3.50.0060.03512.00
5.3.40.0070.03412.00
5.3.30.0050.03411.94
5.3.20.0050.03511.73
5.3.10.0060.03311.69
5.3.00.0050.04211.68
5.2.170.0010.0329.18
5.2.160.0010.0319.18
5.2.150.0040.0379.18
5.2.140.0030.0409.17
5.2.130.0040.0299.13
5.2.120.0040.0329.14
5.2.110.0070.0259.14
5.2.100.0040.0279.14
5.2.90.0050.0279.14
5.2.80.0050.0289.13
5.2.70.0040.0309.14
5.2.60.0040.0309.09
5.2.50.0040.0349.06
5.2.40.0060.0279.03
5.2.30.0050.0299.01
5.2.20.0020.0329.00
5.2.10.0070.0268.92
5.2.00.0040.0288.78
5.1.60.0000.0278.06
5.1.50.0030.0258.05
5.1.40.0040.0248.04
5.1.30.0070.0228.39
5.1.20.0050.0258.41
5.1.10.0040.0258.13
5.1.00.0050.0238.14
5.0.50.0050.0186.61
5.0.40.0030.0206.47
5.0.30.0010.0336.29
5.0.20.0050.0186.26
5.0.10.0040.0206.23
5.0.00.0030.0356.23
4.4.90.0010.0174.78
4.4.80.0030.0224.76
4.4.70.0030.0154.75
4.4.60.0030.0184.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0050.0134.85
4.4.00.0030.0244.76
4.3.110.0030.0154.66
4.3.100.0040.0214.67
4.3.90.0020.0154.63
4.3.80.0030.0234.58
4.3.70.0050.0124.63
4.3.60.0020.0164.63
4.3.50.0050.0134.63
4.3.40.0040.0224.54
4.3.30.0010.0173.29
4.3.20.0020.0163.26
4.3.10.0010.0163.22
4.3.00.0070.01016.72

preferences:
56.37 ms | 401 KiB | 5 Q