3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array ( 0 => array ( 0 => array ( 0 => '0', 1 => '1', ), 1 => array ( 0 => '0', 1 => '1', ), 2 => array ( 0 => '0', 1 => '1', ), 3 => array ( 0 => '0', 1 => '1', ), 4 => array ( 0 => '0', 1 => '1', ), ), 1 => array ( 0 => array ( 0 => '2', 1 => '&nbsp;', ), 1 => array ( 0 => '2', 1 => '&nbsp;', ), 2 => array ( 0 => '2', 1 => '&nbsp;', ), 3 => array ( 0 => '2', 1 => '&nbsp;', ), 4 => array ( 0 => '2', 1 => '&nbsp;', ), ), ); $test = call_user_func_array('array_merge', $test); var_export($test);

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)
8.3.60.0120.00918.14
8.3.50.0120.00721.92
8.3.40.0150.00418.62
8.3.30.0030.01018.73
8.3.20.0050.00318.57
8.3.10.0050.00320.77
8.3.00.0040.00718.79
8.2.180.0070.01418.41
8.2.170.0120.00322.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.91
8.2.110.0040.00420.56
8.2.100.0040.00717.91
8.2.90.0080.00019.05
8.2.80.0000.00817.97
8.2.70.0070.00417.25
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0050.00318.16
8.2.30.0040.00419.45
8.2.20.0020.00517.47
8.2.10.0070.00017.69
8.2.00.0000.00917.57
8.1.280.0140.00025.92
8.1.270.0040.00423.99
8.1.260.0140.00426.35
8.1.250.0040.00428.09
8.1.240.0160.00622.29
8.1.230.0060.00620.84
8.1.220.0040.00418.77
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.39
8.1.180.0000.00818.10
8.1.170.0000.00918.56
8.1.160.0040.00418.84
8.1.150.0020.00518.57
8.1.140.0070.00017.35
8.1.130.0050.00217.88
8.1.120.0040.00417.30
8.1.110.0050.00317.41
8.1.100.0050.00217.43
8.1.90.0030.00517.39
8.1.80.0000.00717.40
8.1.70.0070.00017.41
8.1.60.0040.00417.53
8.1.50.0040.00417.41
8.1.40.0000.00717.46
8.1.30.0040.00417.55
8.1.20.0030.00617.52
8.1.10.0040.00717.48
8.1.00.0000.00717.34
8.0.300.0050.00319.81
8.0.290.0040.00417.16
8.0.280.0000.00718.25
8.0.270.0000.00717.24
8.0.260.0000.00816.75
8.0.250.0040.00416.80
8.0.240.0040.00416.78
8.0.230.0030.00316.87
8.0.220.0040.00416.82
8.0.210.0000.00716.86
8.0.200.0030.00316.89
8.0.190.0000.00716.89
8.0.180.0030.00516.87
8.0.170.0040.00416.89
8.0.160.0030.00316.75
8.0.150.0040.00416.66
8.0.140.0080.00016.64
8.0.130.0070.00013.19
8.0.120.0040.00416.70
8.0.110.0030.00516.63
8.0.100.0070.00016.81
8.0.90.0040.00416.83
8.0.80.0120.00316.85
8.0.70.0000.00816.61
8.0.60.0070.00016.70
8.0.50.0040.00416.70
8.0.30.0060.01517.02
8.0.20.0180.00517.40
8.0.10.0040.00416.97
8.0.00.0040.01616.75
7.4.330.0050.00016.73
7.4.320.0030.00316.55
7.4.300.0060.00016.31
7.4.290.0040.00416.54
7.4.280.0030.00316.38
7.4.270.0000.00716.47
7.4.260.0000.00613.32
7.4.250.0000.00716.43
7.4.240.0020.00516.38
7.4.230.0030.00316.50
7.4.220.0110.00716.47
7.4.210.0100.00716.48
7.4.200.0030.00516.57
7.4.190.0030.00316.69
7.4.160.0000.01616.40
7.4.150.0070.01017.40
7.4.140.0090.01117.86
7.4.130.0090.00916.39
7.4.120.0080.01116.45
7.4.110.0100.00716.28
7.4.100.0030.01416.50
7.4.90.0140.00316.41
7.4.80.0070.01419.39
7.4.70.0150.00616.43
7.4.60.0130.00316.38
7.4.50.0000.00416.34
7.4.40.0050.00522.77
7.4.30.0070.01116.38
7.4.00.0090.00314.92
7.3.330.0030.00512.98
7.3.320.0000.00612.98
7.3.310.0040.00416.07
7.3.300.0030.00316.15
7.3.290.0120.00316.09
7.3.280.0090.00616.14
7.3.270.0070.01317.40
7.3.260.0110.00618.24
7.3.250.0140.00416.33
7.3.240.0070.01516.38
7.3.230.0170.00016.39
7.3.210.0160.00016.30
7.3.200.0130.00719.39
7.3.190.0090.00916.52
7.3.180.0090.00616.14
7.3.170.0030.01316.47
7.3.160.0110.00516.19
7.3.120.0040.01114.75
7.2.330.0030.01416.39
7.2.320.0130.00316.55
7.2.310.0060.01616.43
7.2.300.0050.01416.55
7.2.290.0060.01016.32
7.2.60.0060.01016.54
7.2.00.0070.00719.33
7.1.200.0060.00615.55
7.1.100.0040.00718.13
7.1.70.0070.00317.17
7.1.60.0100.00017.10
7.1.50.0100.01016.68
7.1.00.0000.06022.31
7.0.200.0030.01316.40
7.0.140.0130.06321.95
7.0.60.0030.04019.89
7.0.50.0200.02317.89
7.0.40.0070.04320.21
7.0.30.0200.04719.97
7.0.20.0270.05020.02
7.0.10.0070.10320.13
7.0.00.0030.04020.09
5.6.280.0000.07320.77
5.6.210.0170.07320.75
5.6.200.0130.07718.21
5.6.190.0170.07720.26
5.6.180.3870.04320.42
5.6.170.0270.06720.35
5.6.160.0070.08320.38
5.6.150.0100.07718.21
5.6.140.0070.08018.22
5.6.130.0130.07018.16
5.6.120.0070.06720.87
5.6.110.0100.06020.93
5.6.100.0100.08721.00
5.6.90.0100.04021.08
5.6.80.0230.06320.50
5.6.70.0030.05020.41
5.5.350.0170.04320.38
5.5.340.0030.04318.00
5.5.330.0030.08720.40
5.5.320.0300.03720.30
5.5.310.0270.07720.29
5.5.300.0170.06717.90
5.5.290.0000.05318.01
5.5.280.0030.05320.80
5.5.270.0030.07320.82
5.5.260.0070.06720.79
5.5.250.0170.05320.77
5.5.240.0170.07720.04
5.4.450.0200.05019.48
5.4.440.0230.04719.14
5.4.430.0200.05019.45
5.4.420.0270.05019.24
5.4.410.0270.06719.32
5.4.400.0230.04719.10
5.4.390.0330.07019.13
5.4.380.0370.06319.09
5.4.370.0300.05719.25
5.4.360.0330.07019.10
5.4.350.0270.04719.06
5.4.340.0330.06319.09
5.4.320.0330.07019.15
5.4.310.0330.07019.15
5.4.300.0270.07318.92
5.4.290.0470.03719.11
5.4.280.0230.05018.78
5.4.270.0330.04718.88
5.4.260.0270.03718.92
5.4.250.0330.03719.09
5.4.240.0270.04019.13
5.4.230.0330.03719.15
5.4.220.0330.07019.06
5.4.210.0300.05018.91
5.4.200.0330.06719.21
5.4.190.0230.06019.12
5.4.180.0270.06719.08
5.4.170.0230.05319.07
5.4.160.0330.06719.22
5.4.150.0370.07019.06
5.4.140.0330.05316.31
5.4.130.0370.06016.37
5.4.120.0300.04316.22
5.4.110.0270.04716.30
5.4.100.0230.03716.42
5.4.90.0370.06316.40
5.4.80.0230.03716.38
5.4.70.0370.03716.57
5.4.60.0270.04016.48
5.4.50.0370.06316.43
5.4.40.0330.06716.32
5.4.30.0270.06016.17
5.4.20.0370.06716.04
5.4.10.0270.07716.46
5.4.00.0300.07015.89
5.3.290.0300.07714.65
5.3.280.0270.07314.54
5.3.270.0270.07314.56
5.3.260.0330.03714.45
5.3.250.0400.05314.55
5.3.240.0330.06014.55
5.3.230.0300.07014.66
5.3.220.0270.04314.66
5.3.210.0300.07014.56
5.3.200.0230.03714.62
5.3.190.0300.07014.60
5.3.180.0300.07014.43
5.3.170.0370.05314.66
5.3.160.0200.04314.60
5.3.150.0330.06314.40
5.3.140.0370.06014.46
5.3.130.0200.08314.54
5.3.120.0400.06314.40
5.3.110.0270.06714.39
5.3.100.0400.06013.89
5.3.90.0400.05713.95
5.3.80.0330.07013.96
5.3.70.0330.07013.98
5.3.60.0370.06313.81
5.3.50.0270.04313.90
5.3.40.0330.05313.90
5.3.30.0330.06713.75
5.3.20.0300.04013.75
5.3.10.0270.03313.57
5.3.00.0270.05713.55
5.2.170.0200.03712.86
5.2.160.0230.06012.86
5.2.150.0270.04712.86
5.2.140.0270.04012.86
5.2.130.0200.03312.86
5.2.120.0200.04312.86
5.2.110.0170.03312.86
5.2.100.0170.04012.86
5.2.90.0200.03012.86
5.2.80.0230.02712.86
5.2.70.0230.04012.86
5.2.60.0200.03012.86
5.2.50.0230.03012.86
5.2.40.0170.03712.86
5.2.30.0230.04312.86
5.2.20.0200.05312.86
5.2.10.0230.04712.86
5.2.00.0130.03312.86
5.1.60.0200.02312.86
5.1.50.0170.03012.86
5.1.40.0200.03712.86
5.1.30.0170.03312.86
5.1.20.0230.04012.86
5.1.10.0200.04712.86
5.1.00.0170.02712.86
5.0.50.0070.03712.86
5.0.40.0100.02312.86
5.0.30.0100.03712.86
5.0.20.0100.03312.86
5.0.10.0170.04012.86
5.0.00.0200.05312.86
4.4.90.0100.01312.86
4.4.80.0070.01712.86
4.4.70.0100.03712.86
4.4.60.0130.02312.86
4.4.50.0130.03012.86
4.4.40.0100.02312.86
4.4.30.0100.03012.86
4.4.20.0100.03712.86
4.4.10.0100.03312.86
4.4.00.0100.03712.86
4.3.110.0070.02012.86
4.3.100.0100.02312.86
4.3.90.0170.03312.86
4.3.80.0130.04012.86
4.3.70.0100.03312.86
4.3.60.0100.03712.86
4.3.50.0070.02312.86
4.3.40.0070.03012.86
4.3.30.0030.02012.86
4.3.20.0030.03712.86
4.3.10.0100.01312.86
4.3.00.0070.02712.86

preferences:
42.4 ms | 401 KiB | 5 Q