3v4l.org

run code in 300+ PHP versions simultaneously
<?php $your_array = array( 0 => Array ( 'd1' => Array ( 4 ), 'd2' => Array ( 3 ) ), 1 => Array ( 'd1' => Array ( 1 ), 'd2' => Array ( 2 ) ) ); $result['d1'] = call_user_func_array('array_merge',array_column($your_array,'d1')); $result['d2'] = call_user_func_array('array_merge',array_column($your_array,'d2')); print_r($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)
8.4.140.0120.00817.47
8.4.130.0030.00518.60
8.4.120.0130.00723.95
8.4.110.0120.00818.56
8.4.100.0070.00618.95
8.4.90.0030.00520.53
8.4.80.0110.01018.49
8.4.70.0110.00617.77
8.4.60.0130.00818.76
8.4.50.0130.00620.40
8.4.40.0190.00019.37
8.4.30.0070.01317.61
8.4.20.0140.00717.78
8.4.10.0060.01317.70
8.3.270.0120.00816.36
8.3.260.0070.00916.75
8.3.250.0130.00518.62
8.3.240.0070.00417.14
8.3.230.0040.00416.72
8.3.220.0050.00319.05
8.3.210.0120.00816.41
8.3.200.0070.00216.31
8.3.190.0090.00916.94
8.3.180.0070.01116.59
8.3.170.0110.00718.45
8.3.160.0090.00916.47
8.3.150.0150.00317.07
8.3.140.0040.00416.88
8.3.130.0000.00818.38
8.3.120.0060.00319.10
8.3.110.0040.00420.94
8.3.100.0080.00024.06
8.3.90.0080.00826.77
8.3.80.0060.00317.97
8.3.70.0120.00618.21
8.3.60.0170.00316.38
8.3.50.0170.00322.08
8.3.40.0070.00718.80
8.3.30.0070.00718.73
8.3.20.0040.00420.17
8.3.10.0040.00423.42
8.3.00.0040.00419.48
8.2.290.0100.00820.20
8.2.280.0130.00520.21
8.2.270.0090.00916.41
8.2.260.0070.01119.01
8.2.250.0070.00016.52
8.2.240.0080.00417.07
8.2.230.0000.00922.58
8.2.220.0050.00537.54
8.2.210.0110.00726.77
8.2.200.0060.00316.50
8.2.190.0100.01016.58
8.2.180.0140.00716.63
8.2.170.0110.00422.96
8.2.160.0130.00720.41
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0080.00017.63
8.2.110.0060.00322.11
8.2.100.0110.00317.72
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0050.00318.04
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0040.00418.05
8.2.20.0040.00417.55
8.2.10.0040.00418.05
8.2.00.0000.00717.99
8.1.330.0120.00721.77
8.1.320.0100.00817.79
8.1.310.0060.01216.73
8.1.300.0100.00619.94
8.1.290.0040.00830.84
8.1.280.0110.00725.92
8.1.270.0090.00022.07
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.73
8.1.230.0110.00020.87
8.1.220.0050.00317.75
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0000.00818.52
8.1.160.0040.00418.81
8.1.150.0000.00718.82
8.1.140.0050.00317.44
8.1.130.0030.00317.23
8.1.120.0020.00517.28
8.1.110.0040.00417.33
8.1.100.0040.00317.34
8.1.90.0000.00717.29
8.1.80.0050.00317.36
8.1.70.0000.00717.38
8.1.60.0000.00717.37
8.1.50.0000.01117.51
8.1.40.0080.00017.45
8.1.30.0070.00417.50
8.1.20.0000.00817.60
8.1.10.0050.00317.52
8.1.00.0060.00317.36
8.0.300.0000.01318.77
8.0.290.0110.00016.63
8.0.280.0030.00318.36
8.0.270.0040.00416.73
8.0.260.0060.00016.61
8.0.250.0000.00716.88
8.0.240.0040.00416.90
8.0.230.0040.00416.83
8.0.220.0000.00716.80
8.0.210.0000.00716.81
8.0.200.0060.00016.81
8.0.190.0040.00416.91
8.0.180.0080.00016.74
8.0.170.0000.00816.78
8.0.160.0080.00016.72
8.0.150.0050.00316.75
8.0.140.0040.00416.79
8.0.130.0030.00313.29
8.0.120.0000.00816.82
8.0.110.0040.00416.83
8.0.100.0030.00316.64
8.0.90.0040.00416.83
8.0.80.0110.00316.75
8.0.70.0040.00416.78
8.0.60.0000.00816.62
8.0.50.0060.00316.82
8.0.30.0130.00516.91
8.0.20.0070.01317.40
8.0.10.0000.00716.72
8.0.00.0120.00916.66
7.4.330.0030.00315.08
7.4.320.0040.00416.50
7.4.300.0060.00016.58
7.4.290.0040.00416.35
7.4.280.0040.00416.34
7.4.270.0030.00316.56
7.4.260.0030.00316.44
7.4.250.0060.00316.34
7.4.240.0020.00516.52
7.4.230.0040.00416.25
7.4.220.0210.00416.48
7.4.210.0080.01216.42
7.4.200.0000.00716.37
7.4.160.0040.01816.32
7.4.150.0090.01117.40
7.4.140.0150.00317.86
7.4.130.0100.00716.38
7.4.120.0060.01116.45
7.4.110.0170.00316.38
7.4.100.0170.00716.51
7.4.90.0170.00016.39
7.4.80.0150.00319.39
7.4.70.0100.00716.43
7.4.60.0090.01316.48
7.4.50.0080.00016.59
7.4.40.0000.01716.51
7.4.30.0090.01216.36
7.4.00.0100.00514.78
7.3.330.0030.00313.07
7.3.320.0030.00313.00
7.3.310.0070.00016.05
7.3.300.0030.00316.22
7.3.290.0080.00716.20
7.3.280.0120.00516.20
7.3.270.0110.00517.40
7.3.260.0030.01316.23
7.3.250.0100.00816.40
7.3.240.0130.00716.28
7.3.230.0110.00616.39
7.3.210.0000.01716.45
7.3.200.0140.00716.22
7.3.190.0080.00816.27
7.3.180.0120.00916.25
7.3.170.0120.00316.35
7.3.160.0090.00916.16
7.3.120.0070.01014.96
7.3.110.0040.01414.57
7.3.100.0000.01414.80
7.3.90.0070.00314.58
7.3.80.0100.00714.88
7.3.70.0120.00314.95
7.3.60.0080.00614.78
7.3.50.0030.00714.95
7.3.40.0080.00614.48
7.3.30.0060.00914.80
7.3.20.0130.00016.36
7.3.10.0090.00616.51
7.3.00.0070.00416.54
7.2.330.0120.00616.25
7.2.320.0120.00616.28
7.2.310.0180.00616.57
7.2.300.0060.00916.48
7.2.290.0070.01016.64
7.2.250.0040.01515.12
7.2.240.0100.01014.77
7.2.230.0030.01315.11
7.2.220.0030.01014.95
7.2.210.0060.00314.79
7.2.200.0080.00414.73
7.2.190.0060.00914.52
7.2.180.0000.01414.74
7.2.170.0160.00014.77
7.2.60.0000.01616.45
7.2.00.0030.00918.91
7.1.330.0100.00316.01
7.1.320.0030.00915.78
7.1.310.0030.00915.73
7.1.300.0000.01215.66
7.1.290.0110.00015.63
7.1.280.0090.00615.61
7.1.270.0040.00415.77
7.1.260.0000.01715.75
7.1.200.0030.00615.71
7.1.100.0060.00617.70
7.1.70.0110.00317.13
7.1.60.0070.01519.27
7.1.50.0100.01016.95
7.1.00.0000.08022.47
7.0.200.0030.00516.49
7.0.100.0370.08320.06
7.0.90.0170.04719.99
7.0.80.0070.05019.93
7.0.70.0100.08019.92
7.0.60.0130.07720.07
7.0.50.0070.05720.25
7.0.40.0100.07720.14
7.0.30.0100.07320.13
7.0.20.0070.05020.08
7.0.10.0170.04019.97
7.0.00.0000.09319.99
5.6.280.0000.07721.06
5.6.250.0070.05320.66
5.6.240.0170.07720.69
5.6.230.0130.07720.63
5.6.220.0100.06020.50
5.6.210.0000.08020.48
5.6.200.0130.07721.11
5.6.190.0130.04321.16
5.6.180.0100.07321.06
5.6.170.0130.04720.99
5.6.160.0100.04021.02
5.6.150.0100.08721.07
5.6.140.0070.07321.10
5.6.130.0170.08021.17
5.6.120.0070.08321.16
5.6.110.0030.07321.09
5.6.100.0030.07021.02
5.6.90.0100.04321.09
5.6.80.0130.04320.41
5.6.70.0000.07020.38
5.6.60.0100.06320.32
5.6.50.0030.08320.46
5.6.40.0000.04320.39
5.6.30.0100.07720.40
5.6.20.0130.06720.43
5.6.10.0100.06720.52
5.6.00.0070.07320.51
5.5.380.0100.04320.44
5.5.370.0130.07720.40
5.5.360.0100.05320.33
5.5.350.0030.08720.36
5.5.340.0200.06720.92
5.5.330.0030.06720.87
5.5.320.0070.08320.91
5.5.310.0130.08020.89
5.5.300.0070.04320.82
5.5.290.0030.04320.88
5.5.280.0030.04020.64
5.5.270.0000.08720.84
5.5.260.0100.05320.87
5.5.250.0030.08320.58
5.5.240.0070.07320.21
5.5.230.0100.06320.15
5.5.220.0100.08320.14
5.5.210.0070.07320.28
5.5.200.0100.03320.15
5.5.190.0070.07720.14
5.5.180.0100.03020.14
5.5.160.0030.08320.21
5.5.150.0100.08320.24
5.5.140.0070.08019.98
5.5.130.0070.08020.21
5.5.120.0070.08020.25
5.5.110.0070.03719.98
5.5.100.0070.07720.12
5.5.90.0030.05720.16
5.5.80.0030.03720.00
5.5.70.0070.05720.16
5.5.60.0070.03320.05
5.5.50.0030.05319.94
5.5.40.0070.04320.02
5.5.30.0000.08019.99
5.5.20.0030.08020.05
5.5.10.0130.05020.03
5.5.00.0130.06720.02
5.4.450.0070.07719.43
5.4.440.0030.06719.11
5.4.430.0070.07319.44
5.4.420.0100.07719.30
5.4.410.0030.07319.25
5.4.400.0100.04318.82
5.4.390.0070.07719.02
5.4.380.0030.08019.13
5.4.370.0100.04019.04
5.4.360.0030.03719.13
5.4.350.0070.07718.90
5.4.340.0070.07318.95
5.4.320.0170.02718.98
5.4.310.0000.07318.90
5.4.300.0070.03319.02
5.4.290.0030.07019.07
5.4.280.0030.07319.03
5.4.270.0030.06019.22
5.4.260.0000.07319.12
5.4.250.0030.03719.02
5.4.240.0130.05018.89
5.4.230.0170.02718.89
5.4.220.0070.07319.09
5.4.210.0030.07019.13
5.4.200.0030.04318.97
5.4.190.0030.03718.99
5.4.180.0030.04018.97
5.4.170.0000.04319.11
5.4.160.0030.04318.94
5.4.150.0070.05019.05
5.4.140.0070.03316.29
5.4.130.0100.05716.34
5.4.120.0100.07316.01
5.4.110.0030.07316.43
5.4.100.0030.07016.30
5.4.90.0030.05716.36
5.4.80.0070.07316.33
5.4.70.0070.06316.29
5.4.60.0070.07016.41
5.4.50.0070.04016.24
5.4.40.0130.03316.40
5.4.30.0000.08016.32
5.4.20.0000.08016.33
5.4.10.0130.05716.28
5.4.00.0130.06315.77
5.3.290.0100.07014.64
5.3.280.0070.05014.58
5.3.270.0030.06314.48
5.3.260.0130.06314.58
5.3.250.0030.07314.46
5.3.240.0030.06314.55
5.3.230.0070.07314.45
5.3.220.0000.05314.48
5.3.210.0030.04314.55
5.3.200.0030.07314.42
5.3.190.0070.03314.55
5.3.180.0070.07714.54
5.3.170.0100.04714.42
5.3.160.0130.07014.52
5.3.150.0100.06714.55
5.3.140.0100.05014.51
5.3.130.0130.06714.53
5.3.120.0030.04714.51
5.3.110.0100.06314.52
5.3.100.0030.05013.87
5.3.90.0000.04714.02
5.3.80.0100.06014.02
5.3.70.0100.06014.00
5.3.60.0000.04713.98
5.3.50.0070.04713.90
5.3.40.0070.06713.89
5.3.30.0070.05313.81
5.3.20.0000.04313.64
5.3.10.0070.06713.56
5.3.00.0130.06313.57
5.2.170.0030.06711.85
5.2.160.0070.04011.85
5.2.150.0030.06711.85
5.2.140.0000.06011.85
5.2.130.0070.04711.85
5.2.120.0070.03711.85
5.2.110.0030.03711.85
5.2.100.0130.05311.85
5.2.90.0030.06011.85
5.2.80.0030.05311.85
5.2.70.0070.02311.85
5.2.60.0030.05711.85
5.2.50.0070.06011.85
5.2.40.0070.05311.85
5.2.30.0000.03711.85
5.2.20.0030.06311.85
5.2.10.0000.06711.85
5.2.00.0030.06011.85
5.1.60.0030.05711.85
5.1.50.0070.02011.85
5.1.40.0030.05711.85
5.1.30.0070.02311.85
5.1.20.0070.04711.85
5.1.10.0030.04011.85
5.1.00.0030.02311.85
5.0.50.0030.04311.85
5.0.40.0030.04011.85
5.0.30.0000.05311.85
5.0.20.0000.03311.85
5.0.10.0030.03311.85
5.0.00.0030.06711.85
4.4.90.0000.01711.85
4.4.80.0000.03711.85
4.4.70.0000.03311.85
4.4.60.0000.02011.85
4.4.50.0000.03711.85
4.4.40.0000.05311.85
4.4.30.0000.03311.85
4.4.20.0070.03011.85
4.4.10.0030.01311.85
4.4.00.0000.04311.85
4.3.110.0000.03711.85
4.3.100.0000.02011.85
4.3.90.0000.03711.85
4.3.80.0000.05311.85
4.3.70.0000.03011.85
4.3.60.0100.01011.85
4.3.50.0030.03311.85
4.3.40.0100.04011.85
4.3.30.0030.02011.85
4.3.20.0000.04011.85
4.3.10.0030.02011.85
4.3.00.0030.03311.85

preferences:
32.92 ms | 403 KiB | 5 Q