3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 0 => array( 0 => 'My Property', 1 => array( 0 => 'Tiles Market', 1 => 'My Floor' ) ) ); $result = call_user_func_array('array_merge', $array); $result = call_user_func_array('array_merge', $result); var_dump($result);

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)
8.3.60.0080.00816.38
8.3.50.0100.00821.98
8.3.40.0150.00618.76
8.3.30.0110.00419.09
8.3.20.0070.00020.13
8.3.10.0000.00723.63
8.3.00.0120.00619.50
8.2.180.0060.01216.75
8.2.170.0110.00322.96
8.2.160.0000.01320.41
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00322.08
8.2.110.0000.00822.08
8.2.100.0040.00817.65
8.2.90.0040.00419.28
8.2.80.0060.00317.97
8.2.70.0030.00517.50
8.2.60.0000.00717.90
8.2.50.0040.00418.07
8.2.40.0080.00019.76
8.2.30.0030.00519.76
8.2.20.0000.00817.72
8.2.10.0040.00418.06
8.2.00.0070.00017.64
8.1.280.0110.00425.92
8.1.270.0030.00523.82
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00623.82
8.1.230.0080.00319.21
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0070.00317.35
8.1.190.0060.00317.13
8.1.180.0030.00618.10
8.1.170.0080.00018.57
8.1.160.0000.00821.82
8.1.150.0080.00318.63
8.1.140.0000.00817.43
8.1.130.0030.00317.83
8.1.120.0000.00817.41
8.1.110.0040.00317.43
8.1.100.0050.00217.34
8.1.90.0020.00517.43
8.1.80.0000.00817.39
8.1.70.0030.00317.37
8.1.60.0040.00417.59
8.1.50.0040.00417.47
8.1.40.0040.00417.47
8.1.30.0030.00517.63
8.1.20.0050.00217.67
8.1.10.0060.00317.55
8.1.00.0070.00017.48
8.0.300.0000.00820.79
8.0.290.0070.00017.30
8.0.280.0050.00318.31
8.0.270.0040.00417.19
8.0.260.0000.00617.07
8.0.250.0030.00316.96
8.0.240.0040.00416.86
8.0.230.0030.00516.96
8.0.220.0030.00316.85
8.0.210.0050.00316.93
8.0.200.0060.00016.98
8.0.190.0040.00416.97
8.0.180.0070.00416.97
8.0.170.0040.00416.94
8.0.160.0000.00716.86
8.0.150.0000.00716.89
8.0.140.0030.00416.89
8.0.130.0060.00013.30
8.0.120.0000.00816.79
8.0.110.0000.00716.80
8.0.100.0050.00316.72
8.0.90.0040.00416.69
8.0.80.0090.00716.78
8.0.70.0000.00716.72
8.0.60.0070.00016.71
8.0.50.0040.00416.78
8.0.30.0140.01017.03
8.0.20.0150.00517.40
8.0.10.0000.00717.00
8.0.00.0060.01216.70
7.4.330.0000.00615.00
7.4.320.0040.00416.55
7.4.300.0030.00316.44
7.4.290.0040.00416.51
7.4.280.0030.00316.29
7.4.270.0050.00316.46
7.4.260.0000.00716.47
7.4.250.0030.00516.53
7.4.240.0060.00216.49
7.4.230.0000.00716.44
7.4.220.0030.01416.57
7.4.210.0060.00816.55
7.4.200.0040.00416.64
7.4.190.0030.00516.60
7.4.160.0070.01016.50
7.4.150.0110.01417.40
7.4.140.0110.00617.86
7.4.130.0050.01216.31
7.4.120.0080.00816.53
7.4.110.0040.01316.47
7.4.100.0080.01316.38
7.4.90.0040.01216.52
7.4.80.0110.01119.39
7.4.70.0070.01016.37
7.4.60.0120.00916.39
7.4.50.0030.00316.05
7.4.40.0150.00416.50
7.4.30.0060.00916.44
7.4.00.0130.00314.86
7.3.330.0000.00713.11
7.3.320.0000.00513.10
7.3.310.0040.00316.03
7.3.300.0000.00716.18
7.3.290.0000.01416.25
7.3.280.0130.00816.23
7.3.270.0170.00717.40
7.3.260.0140.00316.25
7.3.250.0060.01116.22
7.3.240.0090.01216.20
7.3.230.0060.01016.39
7.3.210.0070.01016.24
7.3.200.0070.01319.39
7.3.190.0060.01816.27
7.3.180.0090.00616.17
7.3.170.0080.00816.27
7.3.160.0100.00716.49
7.3.120.0000.01614.94
7.3.10.0050.00716.48
7.3.00.0050.00716.55
7.2.330.0100.01316.34
7.2.320.0090.01516.50
7.2.310.0100.00716.50
7.2.300.0090.00616.38
7.2.290.0090.00916.30
7.2.130.0100.00316.64
7.2.120.0060.00716.80
7.2.110.0060.00516.57
7.2.100.0060.00716.78
7.2.90.0030.01216.80
7.2.80.0080.00816.73
7.2.70.0080.00616.68
7.2.60.0030.00816.67
7.2.50.0050.00916.88
7.2.40.0050.00816.77
7.2.30.0090.00516.72
7.2.20.0080.00816.66
7.2.10.0030.00816.67
7.2.00.0050.00816.73
7.1.250.0020.00715.86
7.1.70.0080.00316.89
7.1.60.0120.01219.46
7.1.50.0090.00916.73
7.1.00.0000.08022.47
7.0.200.0030.00616.75
7.0.140.0070.06721.96
7.0.60.0070.06019.78
7.0.50.0030.08317.88
7.0.40.0100.08320.19
7.0.30.0200.04320.04
7.0.20.0170.04019.99
7.0.10.0000.05020.00
7.0.00.0070.06320.11
5.6.280.0030.07321.07
5.6.210.0200.06320.54
5.6.200.0300.03318.15
5.6.190.0170.05020.56
5.6.180.0200.07320.45
5.6.170.0300.08020.52
5.6.160.0100.06720.49
5.6.150.0030.04318.25
5.6.140.0100.08018.17
5.6.130.0070.08318.10
5.6.120.0070.04020.89
5.6.110.0030.08320.97
5.6.100.0270.06021.00
5.6.90.0130.08320.97
5.6.80.0100.03720.28
5.6.70.4370.04720.49
5.5.350.0030.04020.29
5.5.340.0070.03717.98
5.5.330.0030.07720.37
5.5.320.0100.05320.29
5.5.310.0330.06320.20
5.5.300.0030.07018.02
5.5.290.0070.08018.00
5.5.280.0100.07020.68
5.5.270.0070.08320.87
5.5.260.0130.07720.88
5.5.250.0100.07020.60
5.5.240.0230.08720.15
5.4.450.0230.05019.46
5.4.440.1070.06719.27
5.4.430.1170.05019.52
5.4.420.1070.06319.47
5.4.410.1030.05319.36
5.4.400.1130.05019.15
5.4.390.1070.06018.80
5.4.380.0400.04018.58
5.4.370.0230.06018.71
5.4.360.0200.06018.59
5.4.350.0270.06018.56
5.4.340.0430.04018.52
5.4.320.0070.03412.45
5.4.310.0040.04012.45
5.4.300.0030.03912.45
5.4.290.0090.05312.43
5.4.280.0040.04512.33
5.4.270.0080.05412.33
5.4.260.0200.07812.33
5.4.250.0080.04312.33
5.4.240.0050.03812.33
5.4.230.0140.03612.32
5.4.220.0060.03912.32
5.4.210.0140.04712.32
5.4.200.0050.05712.32
5.4.190.0070.05412.32
5.4.180.0060.06212.32
5.4.170.0090.04112.33
5.4.160.0130.04112.32
5.4.150.0100.03912.32
5.4.140.0090.03912.01
5.4.130.0140.04712.00
5.4.120.0110.06311.95
5.4.110.0090.04311.95
5.4.100.0070.04011.95
5.4.90.0080.05311.95
5.4.80.0140.04111.95
5.4.70.0090.03511.94
5.4.60.0090.04011.94
5.4.50.0070.04511.95
5.4.40.0070.04411.93
5.4.30.0120.04211.93
5.4.20.0110.04411.93
5.4.10.0040.05511.93
5.4.00.0050.05311.42
5.3.290.0110.05312.80
5.3.280.0090.05212.71
5.3.270.0080.05712.73
5.3.260.0140.05112.72
5.3.250.0090.05812.72
5.3.240.0100.05212.71
5.3.230.0050.05712.71
5.3.220.0070.04212.68
5.3.210.0060.04412.68
5.3.200.0090.04312.68
5.3.190.0080.04812.68
5.3.180.0070.05412.67
5.3.170.0120.05212.67
5.3.160.0080.05412.68
5.3.150.0070.03912.67
5.3.140.0100.04512.66
5.3.130.0080.04912.65
5.3.120.0060.04812.66
5.3.110.0080.04412.66
5.3.100.0100.03712.12
5.3.90.0060.04012.09
5.3.80.0070.04712.07
5.3.70.0040.04712.08
5.3.60.0060.03712.07
5.3.50.0090.03512.00
5.3.40.0070.05112.00
5.3.30.0070.03711.95
5.3.20.0050.03911.72
5.3.10.0060.04511.69
5.3.00.0100.05611.68
5.2.170.0100.0489.18
5.2.160.0040.0339.18
5.2.150.0040.0349.17
5.2.140.0050.0319.17
5.2.130.0040.0379.14
5.2.120.0050.0389.14
5.2.110.0090.0289.14
5.2.100.0050.0349.14
5.2.90.0080.0349.14
5.2.80.0090.0349.13
5.2.70.0090.0369.13
5.2.60.0020.0389.09
5.2.50.0050.0299.05
5.2.40.0080.0289.04
5.2.30.0060.0329.01
5.2.20.0020.0339.00
5.2.10.0060.0278.92
5.2.00.0070.0278.78
5.1.60.0040.0278.06
5.1.50.0040.0258.06
5.1.40.0040.0288.04
5.1.30.0060.0258.39
5.1.20.0070.0378.41
5.1.10.0020.0398.13
5.1.00.0060.0378.14
5.0.50.0030.0296.61
5.0.40.0030.0226.48
5.0.30.0050.0426.29
5.0.20.0040.0266.26
5.0.10.0060.0266.23
5.0.00.0050.0346.22
4.4.90.0020.0184.78
4.4.80.0030.0184.75
4.4.70.0050.0154.76
4.4.60.0020.0194.76
4.4.50.0030.0184.77
4.4.40.0040.0334.71
4.4.30.0040.0274.76
4.4.20.0080.0234.85
4.4.10.0030.0224.85
4.4.00.0060.0424.76
4.3.110.0040.0254.67
4.3.100.0040.0154.66
4.3.90.0060.0144.63
4.3.80.0040.0364.59
4.3.70.0030.0174.63
4.3.60.0040.0154.63
4.3.50.0050.0144.63
4.3.40.0040.0234.54
4.3.30.0040.0143.28
4.3.20.0020.0173.26
4.3.10.0020.0173.22
4.3.00.0070.01316.03

preferences:
51.24 ms | 401 KiB | 5 Q