3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(10, 11, 13); print_r(count($arr)); unset($arr[1]); //array_splice($arr, 1, 1); var_dump($arr);

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)
8.3.60.0090.00918.15
8.3.50.0070.00821.99
8.3.40.0110.00418.68
8.3.30.0100.00318.69
8.3.20.0070.00020.26
8.3.10.0000.00821.62
8.3.00.0080.00017.80
8.2.180.0090.00616.50
8.2.170.0070.00722.96
8.2.160.0080.00620.43
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0040.00420.96
8.2.110.0030.00722.22
8.2.100.0120.00017.72
8.2.90.0060.00319.26
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0040.00418.04
8.2.50.0090.00018.07
8.2.40.0030.00518.22
8.2.30.0000.00718.04
8.2.20.0040.00417.62
8.2.10.0040.00417.97
8.2.00.0000.00817.56
8.1.280.0090.00625.92
8.1.270.0000.00823.75
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00023.84
8.1.230.0000.01419.16
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0050.00517.35
8.1.190.0040.00417.00
8.1.180.0030.00518.10
8.1.170.0000.00818.58
8.1.160.0000.00722.02
8.1.150.0070.00018.91
8.1.140.0040.00417.39
8.1.130.0030.00317.83
8.1.120.0000.00717.35
8.1.110.0040.00417.43
8.1.100.0070.00017.48
8.1.90.0070.00317.34
8.1.80.0000.00717.44
8.1.70.0030.00317.44
8.1.60.0030.00617.55
8.1.50.0040.00417.37
8.1.40.0030.00517.59
8.1.30.0030.00617.59
8.1.20.0030.00617.54
8.1.10.0060.00317.49
8.1.00.0000.00717.29
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.28
8.0.270.0030.00317.20
8.0.260.0000.00617.27
8.0.250.0070.00016.84
8.0.240.0030.00316.80
8.0.230.0040.00416.93
8.0.220.0040.00416.84
8.0.210.0040.00416.70
8.0.200.0000.00616.81
8.0.190.0050.00216.88
8.0.180.0040.00416.86
8.0.170.0000.00716.82
8.0.160.0000.00816.77
8.0.150.0070.00016.80
8.0.140.0070.00016.76
8.0.130.0030.00313.24
8.0.120.0000.00816.72
8.0.110.0080.00016.83
8.0.100.0040.00416.79
8.0.90.0050.00216.88
8.0.80.0030.01216.90
8.0.70.0040.00316.82
8.0.60.0040.00416.68
8.0.50.0000.00716.97
8.0.30.0130.00617.11
8.0.20.0090.01117.40
8.0.10.0000.00717.05
8.0.00.0050.01116.74
7.4.330.0000.00615.00
7.4.320.0000.00616.57
7.4.300.0070.00016.58
7.4.290.0040.00416.40
7.4.280.0040.00416.61
7.4.270.0000.00716.61
7.4.260.0070.00316.42
7.4.250.0070.00016.47
7.4.240.0050.00216.55
7.4.230.0030.00316.39
7.4.220.0030.01416.56
7.4.210.0030.01216.64
7.4.200.0030.00316.58
7.4.160.0090.00616.41
7.4.150.0170.00317.40
7.4.140.0090.00817.86
7.4.130.0120.01216.40
7.4.120.0160.00316.44
7.4.110.0140.00416.61
7.4.100.0130.01016.22
7.4.90.0070.01016.37
7.4.80.0090.00919.39
7.4.70.0030.01316.45
7.4.60.0090.00916.49
7.4.50.0060.00316.51
7.4.40.0050.01116.53
7.4.30.0030.01316.38
7.4.00.0060.00914.76
7.3.330.0030.00312.94
7.3.320.0050.00013.14
7.3.310.0030.00316.28
7.3.300.0070.00016.21
7.3.290.0060.00916.18
7.3.280.0050.01216.15
7.3.270.0110.00717.40
7.3.260.0070.01016.34
7.3.240.0090.00916.51
7.3.230.0090.00916.39
7.3.210.0160.00316.32
7.3.200.0150.00319.39
7.3.190.0130.00416.23
7.3.180.0090.00616.29
7.3.170.0030.01216.41
7.3.160.0080.00816.24
7.3.120.0040.00814.53
7.3.10.0100.00316.30
7.3.00.0030.00516.44
7.2.330.0060.01616.60
7.2.320.0030.01316.57
7.2.310.0060.01616.56
7.2.300.0070.01116.63
7.2.290.0190.00316.25
7.2.130.0030.01416.91
7.2.120.0070.01416.82
7.2.110.0110.00416.80
7.2.100.0090.00316.74
7.2.90.0120.00016.75
7.2.80.0030.00816.60
7.2.70.0100.00716.80
7.2.60.0090.00616.58
7.2.50.0000.01116.86
7.2.40.0130.00317.03
7.2.30.0030.00716.78
7.2.20.0000.01016.55
7.2.10.0090.00316.76
7.2.00.0100.00617.95
7.1.250.0030.01015.55
7.1.100.0040.00818.07
7.1.70.0000.00717.13
7.1.60.0130.01319.14
7.1.50.0070.01017.03
7.1.00.0070.07322.37
7.0.200.0030.00616.63
7.0.140.0070.06722.22
7.0.60.0100.04720.07
7.0.50.0000.09017.88
7.0.40.0030.06020.08
7.0.30.0530.07020.20
7.0.20.0130.05319.99
7.0.10.0070.07320.18
7.0.00.0030.04320.08
5.6.280.0070.07020.77
5.6.210.0070.07320.76
5.6.200.0130.07018.21
5.6.190.0030.09020.27
5.6.180.0200.04320.56
5.6.170.0270.04020.45
5.6.160.0200.07720.54
5.6.150.0100.07718.16
5.6.140.0030.08318.11
5.6.130.0030.09018.21
5.6.120.0000.07321.12
5.6.110.0070.07321.11
5.6.100.0130.08021.06
5.6.90.0130.06320.97
5.6.80.0100.06720.47
5.5.350.0370.07320.48
5.5.340.0030.04017.92
5.5.330.0100.08320.43
5.5.320.0330.07020.17
5.5.310.0370.07020.29
5.5.300.0100.08317.95
5.5.290.0070.04718.00
5.5.280.0000.04320.79
5.5.270.0100.08320.72
5.5.260.0070.07320.75
5.5.250.0230.07020.68
5.5.240.0170.07720.14
5.4.450.0300.04719.57
5.4.440.0170.05019.26
5.4.430.0170.04719.37
5.4.420.0030.04019.45
5.4.410.0470.04719.44
5.4.400.0200.03319.24
5.4.390.0370.03719.09
5.4.380.0370.04318.58
5.4.370.0230.05718.66
5.4.360.0370.06018.47
5.4.350.0400.05018.63
5.4.340.0400.05318.46
5.4.320.0080.03712.45
5.4.310.0060.03612.45
5.4.300.0040.03812.45
5.4.290.0080.04212.45
5.4.280.0080.03312.34
5.4.270.0080.03512.34
5.4.260.0030.04012.34
5.4.250.0070.03712.35
5.4.240.0060.03612.34
5.4.230.0070.03512.34
5.4.220.0050.03712.34
5.4.210.0080.03512.34
5.4.200.0070.03712.34
5.4.190.0090.03812.34
5.4.180.0090.03412.33
5.4.170.0070.03912.34
5.4.160.0090.03512.34
5.4.150.0080.03412.34
5.4.140.0040.04212.02
5.4.130.0100.03712.01
5.4.120.0090.03811.96
5.4.110.0070.03711.96
5.4.100.0100.04011.97
5.4.90.0050.04211.96
5.4.80.0060.04111.96
5.4.70.0060.03611.96
5.4.60.0050.03511.96
5.4.50.0040.04011.96
5.4.40.0070.03311.95
5.4.30.0040.03711.95
5.4.20.0040.04211.95
5.4.10.0100.03911.95
5.4.00.0040.03711.43
5.3.290.0080.03812.80
5.3.280.0060.03712.71
5.3.270.0090.04112.72
5.3.260.0050.04812.72
5.3.250.0050.04212.71
5.3.240.0030.04312.72
5.3.230.0060.03812.71
5.3.220.0040.03812.68
5.3.210.0060.04312.68
5.3.200.0090.04212.68
5.3.190.0060.03712.68
5.3.180.0080.04112.67
5.3.170.0070.03512.67
5.3.160.0060.04212.67
5.3.150.0070.04112.68
5.3.140.0070.03712.66
5.3.130.0080.04012.66
5.3.120.0070.03712.66
5.3.110.0060.03712.66
5.3.100.0080.03812.12
5.3.90.0060.03712.09
5.3.80.0070.03712.07
5.3.70.0050.03612.07
5.3.60.0050.03612.07
5.3.50.0060.03712.00
5.3.40.0070.03912.00
5.3.30.0030.04011.94
5.3.20.0050.03611.72
5.3.10.0090.03311.69
5.3.00.0050.03911.68
5.2.170.0030.0329.18
5.2.160.0050.0289.18
5.2.150.0050.0309.18
5.2.140.0060.0309.17
5.2.130.0060.0319.14
5.2.120.0070.0299.14
5.2.110.0080.0269.14
5.2.100.0070.0289.14
5.2.90.0100.0309.14
5.2.80.0060.0359.13
5.2.70.0050.0329.13
5.2.60.0060.0299.09
5.2.50.0050.0329.05
5.2.40.0070.0269.04
5.2.30.0030.0389.01
5.2.20.0090.0309.00
5.2.10.0050.0378.93
5.2.00.0070.0328.79
5.1.60.0030.0358.08
5.1.50.0050.0278.07
5.1.40.0050.0258.05
5.1.30.0100.0308.40
5.1.20.0050.0288.43
5.1.10.0050.0258.15
5.1.00.0080.0228.15
5.0.50.0040.0206.63
5.0.40.0040.0186.49
5.0.30.0020.0326.30
5.0.20.0050.0216.27
5.0.10.0010.0226.25
5.0.00.0030.0316.23
4.4.90.0030.0184.78
4.4.80.0030.0184.75
4.4.70.0030.0154.75
4.4.60.0040.0144.76
4.4.50.0010.0234.77
4.4.40.0010.0284.71
4.4.30.0030.0174.76
4.4.20.0030.0154.84
4.4.10.0040.0184.85
4.4.00.0050.0234.76
4.3.110.0030.0224.67
4.3.100.0040.0164.67
4.3.90.0030.0144.64
4.3.80.0020.0254.59
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0010.0164.63
4.3.40.0030.0284.54
4.3.30.0040.0193.29
4.3.20.0040.0183.27
4.3.10.0020.0163.23
4.3.00.0030.01712.96

preferences:
48.68 ms | 401 KiB | 5 Q