3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array( 'att' => array( 841 => 'on_time', 842 => 'not_time', 843 => 'not_time', ), 'entatt' => array( 841 => 'unexcused', 842 => 'unexcused', 843 => 'late', ), ); $result = array_merge($myArray['att'], $myArray['entatt']); var_dump($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)
8.3.60.0140.00016.49
8.3.50.0150.00221.96
8.3.40.0040.01118.59
8.3.30.0070.00718.95
8.3.20.0040.00420.02
8.3.10.0040.00423.59
8.3.00.0040.00419.13
8.2.180.0080.00818.18
8.2.170.0070.00722.96
8.2.160.0150.00020.52
8.2.150.0080.00024.18
8.2.140.0020.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00719.66
8.2.110.0040.00422.30
8.2.100.0040.00717.72
8.2.90.0000.00719.27
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0030.00518.28
8.2.30.0070.00018.02
8.2.20.0000.00717.73
8.2.10.0000.00717.96
8.2.00.0000.00917.64
8.1.280.0100.00725.92
8.1.270.0030.00623.96
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0030.00622.21
8.1.230.0040.00722.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00317.22
8.1.190.0030.00517.29
8.1.180.0060.00318.10
8.1.170.0050.00318.58
8.1.160.0040.00422.02
8.1.150.0040.00418.60
8.1.140.0040.00417.25
8.1.130.0000.00717.86
8.1.120.0040.00417.38
8.1.110.0000.00817.29
8.1.100.0000.01017.42
8.1.90.0000.00717.44
8.1.80.0000.00717.30
8.1.70.0000.00817.22
8.1.60.0030.00617.56
8.1.50.0060.00317.51
8.1.40.0000.00817.33
8.1.30.0050.00317.58
8.1.20.0000.00717.47
8.1.10.0070.00017.55
8.1.00.0000.00717.42
8.0.300.0030.00518.77
8.0.290.0050.00317.04
8.0.280.0030.00318.25
8.0.270.0000.00717.19
8.0.260.0030.00317.17
8.0.250.0030.00316.92
8.0.240.0000.00816.86
8.0.230.0000.00816.77
8.0.220.0070.00016.68
8.0.210.0000.00716.85
8.0.200.0060.00016.86
8.0.190.0000.00816.85
8.0.180.0000.00716.77
8.0.170.0040.00416.73
8.0.160.0070.00016.70
8.0.150.0040.00416.82
8.0.140.0000.00716.78
8.0.130.0060.00013.24
8.0.120.0040.00416.81
8.0.110.0040.00416.78
8.0.100.0080.00016.86
8.0.90.0080.00016.82
8.0.80.0060.00916.82
8.0.70.0040.00416.79
8.0.60.0070.00016.68
8.0.50.0040.00416.61
8.0.30.0090.01016.83
8.0.20.0170.00217.40
8.0.10.0000.00716.85
8.0.00.0110.00816.70
7.4.330.0050.00015.09
7.4.320.0030.00316.52
7.4.300.0000.00716.49
7.4.290.0000.00816.52
7.4.280.0070.00016.44
7.4.270.0050.00216.55
7.4.260.0030.00316.27
7.4.250.0030.00316.30
7.4.240.0070.00016.41
7.4.230.0000.00716.42
7.4.220.0130.01016.53
7.4.210.0060.01016.48
7.4.200.0030.00316.41
7.4.190.0070.00016.49
7.4.160.0120.00616.47
7.4.150.0100.00817.40
7.4.140.0160.00317.86
7.4.130.0110.00616.57
7.4.120.0080.01116.43
7.4.110.0120.00616.41
7.4.100.0110.00816.20
7.4.90.0120.00516.49
7.4.80.0060.01419.39
7.4.70.0100.00716.33
7.4.60.0070.00716.43
7.4.50.0080.00016.54
7.4.40.0040.01422.77
7.4.30.0140.00816.55
7.4.00.0090.00614.72
7.3.330.0020.00213.07
7.3.320.0070.00012.91
7.3.310.0000.00716.25
7.3.300.0030.00316.17
7.3.290.0100.01016.24
7.3.280.0070.01116.20
7.3.270.0080.00817.40
7.3.260.0060.01416.24
7.3.250.0140.00616.29
7.3.240.0050.01116.22
7.3.230.0070.01016.39
7.3.210.0040.01416.10
7.3.200.0060.01319.39
7.3.190.0150.00716.22
7.3.180.0170.00016.20
7.3.170.0080.00816.27
7.3.160.0100.01316.25
7.3.120.0080.00814.80
7.3.10.0100.00716.50
7.3.00.0100.00716.15
7.2.330.0090.00916.36
7.2.320.0030.02016.66
7.2.310.0150.00616.66
7.2.300.0080.00816.17
7.2.290.0110.00716.70
7.2.130.0140.00416.52
7.2.120.0140.00716.61
7.2.110.0100.00616.66
7.2.100.0130.00416.22
7.2.90.0080.00816.71
7.2.80.0130.00316.26
7.2.70.0120.00916.39
7.2.60.0170.00716.55
7.2.50.0120.00416.02
7.2.40.0080.00916.43
7.2.30.0200.01116.50
7.2.20.0170.00716.42
7.2.10.0130.00916.54
7.2.00.0100.00818.13
7.1.250.0120.00315.44
7.1.200.0040.00415.57
7.1.100.0080.00418.02
7.1.70.0030.00716.79
7.1.60.0100.01419.46
7.1.50.0110.00016.89
7.1.00.0030.07722.40
7.0.200.0160.00714.70
7.0.140.0030.07322.21
7.0.60.0100.07019.79
7.0.50.0030.04017.66
7.0.40.0070.04720.27
7.0.30.0270.04320.30
7.0.20.0200.04320.19
7.0.10.0100.06720.44
7.0.00.0070.08720.19
5.6.280.0030.07021.04
5.6.210.0100.07720.51
5.6.200.0070.08318.18
5.6.190.0070.04320.49
5.6.180.0200.07020.64
5.6.170.0270.07320.50
5.6.160.0030.04020.48
5.6.150.0030.08718.11
5.6.140.0100.06018.11
5.6.130.0100.06318.23
5.6.120.0000.04321.04
5.6.110.0070.08720.98
5.6.100.0200.07320.95
5.6.90.0170.07020.96
5.6.80.0030.04020.37
5.6.70.3730.03720.37
5.5.350.0070.03320.30
5.5.340.0070.08018.01
5.5.330.0070.05020.19
5.5.320.0270.07020.31
5.5.310.0200.07320.20
5.5.300.0100.07017.89
5.5.290.0130.07317.98
5.5.280.0100.05720.96
5.5.270.0170.07320.67
5.5.260.0130.07720.86
5.5.250.0270.06020.61
5.5.240.0300.06720.27
5.4.450.0100.05719.60
5.4.440.0730.06019.45
5.4.430.0170.04719.48
5.4.420.0600.00019.51
5.4.410.0100.05719.02
5.4.400.0200.05318.66
5.4.390.0170.05318.68
5.4.380.0270.05018.61
5.4.370.0270.04018.52
5.4.360.0300.05718.61
5.4.350.0090.03211.98
5.4.340.0040.04311.97
5.4.320.0090.04012.45
5.4.310.0070.03612.45
5.4.300.0060.04212.46
5.4.290.0070.05012.44
5.4.280.0080.03512.33
5.4.270.0090.04912.34
5.4.260.0080.04812.34
5.4.250.0080.03612.34
5.4.240.0080.05212.33
5.4.230.0070.04112.33
5.4.220.0080.03812.33
5.4.210.0100.04412.33
5.4.200.0080.05412.33
5.4.190.0060.05512.32
5.4.180.0100.05512.32
5.4.170.0090.03612.33
5.4.160.0120.04412.33
5.4.150.0080.04412.32
5.4.140.0100.04312.01
5.4.130.0070.04112.00
5.4.120.0050.03711.95
5.4.110.0070.05111.95
5.4.100.0090.03611.95
5.4.90.0040.04311.95
5.4.80.0070.04111.95
5.4.70.0060.03911.95
5.4.60.0120.04311.95
5.4.50.0080.03911.95
5.4.40.0050.03811.93
5.4.30.0080.03711.93
5.4.20.0090.03611.93
5.4.10.0090.04411.93
5.4.00.0060.04011.42
5.3.290.0080.03712.80
5.3.280.0080.03912.71
5.3.270.0100.04012.72
5.3.260.0080.04212.72
5.3.250.0100.03812.72
5.3.240.0070.03912.72
5.3.230.0060.04112.71
5.3.220.0090.04312.68
5.3.210.0070.05012.68
5.3.200.0070.03612.68
5.3.190.0040.04112.68
5.3.180.0060.04112.68
5.3.170.0100.03612.67
5.3.160.0060.03912.67
5.3.150.0120.03912.67
5.3.140.0040.05212.66
5.3.130.0100.03712.66
5.3.120.0110.03912.66
5.3.110.0090.03812.66
5.3.100.0100.03512.12
5.3.90.0070.04812.08
5.3.80.0080.03612.07
5.3.70.0090.04812.07
5.3.60.0080.04912.06
5.3.50.0090.04112.00
5.3.40.0090.04412.00
5.3.30.0070.05011.95
5.3.20.0130.04511.72
5.3.10.0080.05411.69
5.3.00.0070.05111.68
5.2.170.0080.0359.18
5.2.160.0050.0359.18
5.2.150.0050.0369.18
5.2.140.0090.0319.17
5.2.130.0080.0319.14
5.2.120.0060.0419.13
5.2.110.0080.0349.14
5.2.100.0080.0319.14
5.2.90.0070.0339.14
5.2.80.0090.0429.13
5.2.70.0050.0399.13
5.2.60.0060.0449.09
5.2.50.0060.0459.06
5.2.40.0070.0399.04
5.2.30.0070.0359.01
5.2.20.0030.0339.00
5.2.10.0090.0268.92
5.2.00.0060.0368.78
5.1.60.0070.0248.06
5.1.50.0030.0268.05
5.1.40.0060.0248.04
5.1.30.0020.0288.39
5.1.20.0040.0278.41
5.1.10.0030.0288.14
5.1.00.0080.0358.14
5.0.50.0030.0276.61
5.0.40.0070.0256.48
5.0.30.0000.0466.29
5.0.20.0060.0286.26
5.0.10.0060.0276.23
5.0.00.0040.0326.23
4.4.90.0040.0224.78
4.4.80.0040.0244.75
4.4.70.0070.0264.75
4.4.60.0060.0154.75
4.4.50.0050.0154.77
4.4.40.0030.0274.71
4.4.30.0070.0184.76
4.4.20.0030.0234.85
4.4.10.0020.0174.85
4.4.00.0040.0254.76
4.3.110.0070.0194.67
4.3.100.0030.0164.67
4.3.90.0020.0154.63
4.3.80.0050.0224.58
4.3.70.0020.0214.63
4.3.60.0060.0124.63
4.3.50.0030.0224.63
4.3.40.0050.0304.54
4.3.30.0040.0223.28
4.3.20.0050.0193.25
4.3.10.0030.0253.22
4.3.00.0130.0238.05

preferences:
46.27 ms | 401 KiB | 5 Q