3v4l.org

run code in 300+ PHP versions simultaneously
<?php function reindexArray($array, $column) { return array_combine( array_map(function($x) use ($column) { return $x[$column]; }, $array), $array ); } function arrayJoin($array1, $array2, $column, $default=null) { //in PHP 5.5 it's just array_column() call: $array1 = reindexArray($array1, $column); $array2 = reindexArray($array2, $column); $blank1 = array_combine( array_keys(current($array1)), array_fill(1, count(current($array1)), $default) ); $blank2 = array_combine( array_keys(current($array2)), array_fill(1, count(current($array2)), $default) ); unset($blank1[$column], $blank2[$column]); return array_merge( array_map(function($x) use ($array1, $blank2) { return array_merge($array1[$x], $blank2); }, array_keys(array_diff_key($array1, $array2))), array_map(function($x) use ($array1, $array2) { return array_merge($array1[$x], $array2[$x]); }, array_keys(array_intersect_key($array1, $array2))), array_map(function($x) use ($array2, $blank1) { return array_merge($array2[$x], $blank1); }, array_keys(array_diff_key($array2, $array1))) ); } $array1 = array(); $array1[]=array('subscribers'=>2,'dt_date'=>'2014-02-27'); $array1[]=array('subscribers'=>2,'dt_date'=>'2014-02-25'); $array1[]=array('subscribers'=>1,'dt_date'=>'2014-02-07'); $array2 = array(); $array2[]=array('unsubscribers'=>1,'dt_date'=>'2014-02-27'); $array2[]=array('unsubscribers'=>1,'dt_date'=>'2014-02-01'); var_dump(arrayJoin($array1, $array2, 'dt_date'));

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)
8.3.60.0070.01418.43
8.3.50.0100.00521.14
8.3.40.0040.01118.70
8.3.30.0140.00319.23
8.3.20.0040.00420.24
8.3.10.0000.00822.09
8.3.00.0050.00322.44
8.2.180.0090.00618.42
8.2.170.0090.00622.96
8.2.160.0140.00720.36
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.01126.16
8.2.120.0030.00519.95
8.2.110.0000.00920.35
8.2.100.0110.00019.27
8.2.90.0000.00719.34
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0000.00917.93
8.2.50.0030.00618.07
8.2.40.0040.00418.28
8.2.30.0030.00618.07
8.2.20.0040.00417.80
8.2.10.0070.00017.58
8.2.00.0080.00017.76
8.1.280.0130.01025.92
8.1.270.0060.00320.27
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.93
8.1.230.0100.00019.13
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0040.00417.53
8.1.180.0080.00018.53
8.1.170.0060.00318.50
8.1.160.0040.00422.16
8.1.150.0030.00618.70
8.1.140.0070.00017.56
8.1.130.0030.00317.77
8.1.120.0030.00517.50
8.1.110.0030.00517.36
8.1.100.0000.00717.53
8.1.90.0030.00317.53
8.1.80.0000.00717.39
8.1.70.0000.00717.29
8.1.60.0030.00617.50
8.1.50.0000.00717.46
8.1.40.0000.00817.58
8.1.30.0030.00617.66
8.1.20.0060.00317.66
8.1.10.0030.00517.56
8.1.00.0040.00417.53
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0000.00718.46
8.0.270.0030.00317.28
8.0.260.0030.00316.84
8.0.250.0080.00016.88
8.0.240.0040.00416.91
8.0.230.0000.00816.98
8.0.220.0050.00216.79
8.0.210.0040.00416.82
8.0.200.0030.00316.91
8.0.190.0000.00816.87
8.0.180.0040.00416.95
8.0.170.0000.00816.88
8.0.160.0020.00516.79
8.0.150.0000.00716.71
8.0.140.0050.00316.86
8.0.130.0000.00513.34
8.0.120.0050.00316.88
8.0.110.0000.00716.79
8.0.100.0030.00416.73
8.0.90.0040.00316.98
8.0.80.0090.00616.87
8.0.70.0020.00516.98
8.0.60.0000.00816.98
8.0.50.0000.00716.91
8.0.30.0110.00917.03
8.0.20.0110.00917.40
8.0.10.0030.00516.84
8.0.00.0110.00716.76
7.4.330.0030.00315.00
7.4.320.0000.00716.43
7.4.300.0000.00716.52
7.4.290.0000.00816.51
7.4.280.0000.00816.63
7.4.270.0000.00716.62
7.4.260.0040.00716.59
7.4.250.0040.00416.49
7.4.240.0040.00416.53
7.4.230.0070.00016.52
7.4.220.0130.00516.49
7.4.210.0120.00616.52
7.4.200.0050.00216.61
7.4.190.0040.00416.77
7.4.160.0070.01016.57
7.4.150.0170.00317.40
7.4.140.0130.00617.86
7.4.130.0100.00816.47
7.4.120.0080.01016.51
7.4.110.0160.00316.57
7.4.100.0030.01616.48
7.4.90.0120.00616.41
7.4.80.0160.00419.39
7.4.70.0000.01816.52
7.4.60.0100.01016.51
7.4.50.0000.00916.20
7.4.40.0110.00722.77
7.4.30.0090.00816.62
7.4.00.0050.01015.09
7.3.330.0030.00313.38
7.3.320.0030.00313.14
7.3.310.0030.00316.18
7.3.300.0030.00316.30
7.3.290.0030.01016.36
7.3.280.0130.00416.33
7.3.270.0090.00917.40
7.3.260.0090.01216.53
7.3.250.0060.01116.47
7.3.240.0090.00916.58
7.3.230.0050.01416.39
7.3.210.0130.00316.41
7.3.200.0150.00319.39
7.3.190.0140.00716.60
7.3.180.0060.01216.55
7.3.170.0130.00416.65
7.3.160.0060.01016.41
7.3.120.0050.00914.93
7.3.110.0080.01014.69
7.3.100.0030.00614.75
7.3.90.0040.00714.89
7.3.80.0080.00614.73
7.3.70.0030.01014.84
7.3.60.0040.01114.81
7.3.50.0090.00614.51
7.3.40.0030.01614.51
7.3.30.0040.01614.90
7.3.20.0040.01116.61
7.3.10.0080.00816.72
7.3.00.0070.00716.60
7.2.330.0070.01016.56
7.2.320.0130.00616.80
7.2.310.0090.00916.55
7.2.300.0110.00716.44
7.2.290.0080.00816.34
7.2.250.0110.00715.31
7.2.240.0100.01015.27
7.2.230.0030.01014.78
7.2.220.0040.01114.61
7.2.210.0060.00914.98
7.2.200.0090.00915.04
7.2.190.0000.01014.98
7.2.180.0070.00715.00
7.2.170.0060.00915.23
7.2.80.0120.00316.72
7.2.60.0030.00916.88
7.1.330.0030.01015.94
7.1.320.0030.00715.63
7.1.310.0120.00615.54
7.1.300.0030.00615.90
7.1.290.0030.00815.51
7.1.280.0030.01015.70
7.1.270.0060.00615.74
7.1.260.0060.00915.83
7.1.200.0080.00015.69
7.1.70.0000.00816.86
7.1.60.0130.01319.82
7.1.50.0130.00617.11
7.1.00.0000.03722.30
7.0.200.0030.00716.78
7.0.140.0000.07722.18
7.0.100.0130.03719.94
7.0.90.0030.09319.96
7.0.80.0200.06319.86
7.0.70.0030.08019.97
7.0.60.0170.08019.95
7.0.50.0100.07720.28
7.0.40.0100.07720.05
7.0.30.0030.08320.10
7.0.20.0100.07020.08
7.0.10.0170.07320.00
7.0.00.0070.08720.03
5.6.280.0070.07021.11
5.6.250.0130.06720.56
5.6.240.0100.08020.66
5.6.230.0170.07020.60
5.6.220.0030.08720.58
5.6.210.0130.07320.72
5.6.200.0070.05021.06
5.6.190.0130.08321.00
5.6.180.0170.07020.92
5.6.170.0030.05320.99
5.6.160.0070.08321.09
5.6.150.0000.08320.95
5.6.140.0170.07320.91
5.6.130.0030.08321.07
5.6.120.0070.08321.07
5.6.110.0000.05321.01
5.6.100.0070.07721.00
5.6.90.0030.08720.89
5.6.80.0070.07720.38
5.6.70.0070.08320.43
5.6.60.0100.07320.37
5.6.50.0070.08020.39
5.6.40.0100.08020.37
5.6.30.0130.06020.29
5.6.20.0100.07720.43
5.6.10.0100.08020.46
5.6.00.0030.04320.48
5.5.380.0130.07020.35
5.5.370.0070.06020.36
5.5.360.0030.08320.40
5.5.350.0070.06720.39
5.5.340.0030.07320.70
5.5.330.0100.08020.61
5.5.320.0170.07720.77
5.5.310.0070.08020.73
5.5.300.0100.07020.87
5.5.290.0100.07320.89
5.5.280.0000.08720.66
5.5.270.0030.07720.81
5.5.260.0200.04020.59
5.5.250.0200.03720.62
5.5.240.0100.08020.24
5.5.230.0100.07320.27
5.5.220.0100.07720.12
5.5.210.0100.08020.14
5.5.200.0030.08019.96
5.5.190.0100.08020.21
5.5.180.0030.08720.12
5.5.160.0000.08320.20
5.5.150.0030.08320.24
5.5.140.0070.07719.95
5.5.130.0130.07720.22
5.5.120.0030.07320.21
5.5.110.0030.05020.25
5.5.100.0170.06320.07
5.5.90.0070.07720.12
5.5.80.0070.08320.04
5.5.70.0000.08320.07
5.5.60.0030.07320.11
5.5.50.0100.07020.06
5.5.40.0070.07720.07
5.5.30.0100.07720.06
5.5.20.0100.07720.12
5.5.10.0070.08020.02
5.5.00.0100.07720.04
5.4.450.0000.08319.18
5.4.440.0100.07719.42
5.4.430.0170.04719.52
5.4.420.0070.06719.44
5.4.410.0030.07019.41
5.4.400.0100.05719.09
5.4.390.0230.05019.23
5.4.380.0100.06719.03
5.4.370.0070.07719.03
5.4.360.0030.07718.95
5.4.350.0100.07319.14
5.4.340.0030.08319.09
5.4.320.0030.04718.85
5.4.310.0030.08018.90
5.4.300.0100.07018.84
5.4.290.0030.07718.89
5.4.280.0070.07318.85
5.4.270.0070.07018.87
5.4.260.0130.07318.87
5.4.250.0130.06319.08
5.4.240.0030.07718.86
5.4.230.0000.08019.04
5.4.220.0030.07718.87
5.4.210.0070.07719.11
5.4.200.0130.07319.21
5.4.190.0130.06719.10
5.4.180.0100.04319.02
5.4.170.0030.08019.02
5.4.160.0070.07318.93
5.4.150.0130.07018.93
5.4.140.0030.07716.45
5.4.130.0070.05716.43
5.4.120.0030.07716.49
5.4.110.0170.06316.48
5.4.100.0030.07716.43
5.4.90.0170.03016.59
5.4.80.0070.04016.39
5.4.70.0070.07716.36
5.4.60.0070.07716.32
5.4.50.0030.06016.42
5.4.40.0100.06716.39
5.4.30.0030.04016.42
5.4.20.0070.07316.41
5.4.10.0070.06716.33
5.4.00.0100.05315.81
5.3.290.0030.06014.65
5.3.280.0130.06714.72
5.3.270.0070.06314.75
5.3.260.0030.04714.67
5.3.250.0070.05314.76
5.3.240.0130.07314.62
5.3.230.0070.07014.64
5.3.220.0100.07714.54
5.3.210.0030.06014.66
5.3.200.0070.07314.63
5.3.190.0070.07714.59
5.3.180.0030.07714.57
5.3.170.0030.08014.60
5.3.160.0070.07714.65
5.3.150.0070.07314.66
5.3.140.0070.07314.66
5.3.130.0030.07314.64
5.3.120.0170.06714.54
5.3.110.0030.07714.68
5.3.100.0100.06714.09
5.3.90.0030.07013.98
5.3.80.0100.07014.17
5.3.70.0070.07314.17
5.3.60.0070.07013.97
5.3.50.0170.06014.10
5.3.40.0030.08013.90
5.3.30.0100.07014.00
5.3.20.0030.07713.79
5.3.10.0000.07013.67
5.3.00.0100.07013.66
5.2.170.0100.05311.16
5.2.160.0130.05711.00
5.2.150.0130.05311.14
5.2.140.0100.06011.19
5.2.130.0000.06711.01
5.2.120.0100.05011.13
5.2.110.0000.04311.15
5.2.100.0130.03311.23
5.2.90.0070.06311.19
5.2.80.0130.04011.16
5.2.70.0200.04311.11
5.2.60.0030.06010.91
5.2.50.0070.05710.84
5.2.40.0000.06310.94
5.2.30.0030.06310.89
5.2.20.0070.05710.88
5.2.10.0070.05010.96
5.2.00.0000.06310.63
5.1.60.0070.05010.09
5.1.50.0030.05310.07
5.1.40.0030.0539.97
5.1.30.0070.05310.48
5.1.20.0000.05710.45
5.1.10.0030.05310.14
5.1.00.0130.0379.91
5.0.50.0070.0339.04
5.0.40.0000.0279.04
5.0.30.0070.0579.04
5.0.20.0030.0439.04
5.0.10.0070.0439.04
5.0.00.0070.0339.04
4.4.90.0000.0379.04
4.4.80.0000.0209.04
4.4.70.0070.0339.04
4.4.60.0000.0309.04
4.4.50.0030.0379.04
4.4.40.0000.0309.04
4.4.30.0070.0179.04
4.4.20.0100.0309.04
4.4.10.0000.0209.04
4.4.00.0000.0409.04
4.3.110.0030.0339.04
4.3.100.0030.0339.04
4.3.90.0070.0309.04
4.3.80.0030.0509.04
4.3.70.0100.0279.04
4.3.60.0030.0339.04
4.3.50.0000.0309.04
4.3.40.0100.0439.04
4.3.30.0070.0309.04
4.3.20.0000.0309.04
4.3.10.0000.0379.04
4.3.00.0000.0279.04

preferences:
56.72 ms | 401 KiB | 5 Q