3v4l.org

run code in 300+ PHP versions simultaneously
<?php function append(array $init, array $add, $key = null, $initialKeyExist = true) { $_init = $init; if (is_null($key)) { foreach ($add as $key => $value) $_init[$key] = $value; return array_merge($_init, $init); } else { if ($initialKeyExist) { $_init[$key] = $add; return [ $key => array_merge($_init[$key], $init[$key]) ]; } else { return $_init[$key] = $add; } } } $a = [ 'phone' => [ 'code' => '+38', ], ]; $b = [ 'prefix' => '095', 'number' => '7700418', ]; var_dump(append($a, $b, 'phone')); $a = [ 'code' => '+38', ]; $b = [ 'prefix' => '095', 'number' => '7700418', ]; var_dump(append($a, $b)); $a = [ 'phone' => [ 'code' => '+38', ], ]; $b = [ 'prefix' => '095', 'number' => '7700418', ]; var_dump(append($a, $b, 'full'));

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)
8.3.60.0120.00318.43
8.3.50.0060.00921.99
8.3.40.0080.00818.75
8.3.30.0070.00719.17
8.3.20.0000.00820.18
8.3.10.0040.00423.61
8.3.00.0030.00620.82
8.2.180.0140.00418.54
8.2.170.0070.01422.96
8.2.160.0140.00422.26
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00720.98
8.2.110.0040.00422.12
8.2.100.0060.00617.72
8.2.90.0030.00619.17
8.2.80.0080.00017.97
8.2.70.0000.00917.75
8.2.60.0060.00317.91
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0020.00518.00
8.2.20.0020.00517.71
8.2.10.0040.00417.72
8.2.00.0000.00817.81
8.1.280.0110.00425.92
8.1.270.0050.00323.70
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0060.00323.91
8.1.230.0090.00318.92
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0040.00817.34
8.1.190.0000.00917.53
8.1.180.0040.00418.10
8.1.170.0000.00918.62
8.1.160.0040.00422.03
8.1.150.0050.00218.56
8.1.140.0040.00417.41
8.1.130.0040.00417.81
8.1.120.0000.00817.52
8.1.110.0040.00717.53
8.1.100.0070.00017.47
8.1.90.0050.00217.36
8.1.80.0030.00417.36
8.1.70.0030.00317.43
8.1.60.0050.00317.52
8.1.50.0000.00917.44
8.1.40.0000.00717.44
8.1.30.0000.00817.64
8.1.20.0070.00017.62
8.1.10.0000.00717.42
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0000.00716.93
8.0.280.0070.00018.46
8.0.270.0000.00717.31
8.0.260.0060.00016.76
8.0.250.0070.00017.02
8.0.240.0040.00416.89
8.0.230.0070.00017.01
8.0.220.0000.00716.90
8.0.210.0030.00316.86
8.0.200.0000.00717.06
8.0.190.0070.00016.93
8.0.180.0000.00816.96
8.0.170.0000.00817.03
8.0.160.0030.00516.93
8.0.150.0030.00517.01
8.0.140.0040.00316.85
8.0.130.0000.00613.48
8.0.120.0080.00016.98
8.0.110.0030.00516.93
8.0.100.0050.00316.77
8.0.90.0020.00517.02
8.0.80.0040.01116.88
8.0.70.0040.00416.74
8.0.60.0000.00717.02
8.0.50.0000.00716.77
8.0.30.0080.01517.08
8.0.20.0160.00317.40
8.0.10.0000.00817.04
8.0.00.0060.01316.73
7.4.330.0000.00615.09
7.4.320.0060.00016.61
7.4.300.0000.00916.52
7.4.290.0000.00716.64
7.4.280.0000.00816.50
7.4.270.0030.00316.60
7.4.260.0080.00016.49
7.4.250.0000.00716.48
7.4.240.0040.00416.53
7.4.230.0000.00716.35
7.4.220.0160.00816.37
7.4.210.0060.00916.56
7.4.200.0030.00316.66
7.4.190.0050.00216.78
7.4.160.0110.00816.48
7.4.150.0100.00917.40
7.4.140.0050.01317.86
7.4.130.0090.01216.42
7.4.120.0110.00716.55
7.4.110.0110.00716.49
7.4.100.0070.01016.44
7.4.90.0090.00916.55
7.4.80.0100.01016.41
7.4.70.0070.01016.71
7.4.60.0160.00316.63
7.4.50.0080.00016.46
7.4.40.0090.00622.77
7.4.30.0090.00816.68
7.4.00.0100.00814.88
7.3.330.0030.00313.29
7.3.320.0020.00213.23
7.3.310.0070.00016.48
7.3.300.0070.00016.44
7.3.290.0120.00816.44
7.3.280.0080.00816.38
7.3.270.0000.01817.40
7.3.260.0090.00816.44
7.3.250.0090.01316.43
7.3.240.0100.01316.64
7.3.230.0080.00816.66
7.3.210.0100.00716.41
7.3.200.0090.00919.39
7.3.190.0130.00916.49
7.3.180.0080.00816.37
7.3.170.0030.01316.67
7.3.160.0100.00616.66
7.3.120.0080.00814.82
7.3.110.0030.01714.98
7.3.100.0000.01214.93
7.3.90.0030.00514.64
7.3.80.0070.00714.69
7.3.70.0070.01014.61
7.3.60.0060.00314.93
7.3.50.0040.00415.04
7.3.40.0040.01114.71
7.3.30.0030.01214.57
7.3.20.0100.00316.51
7.3.10.0030.01416.73
7.3.00.0110.00316.34
7.2.330.0090.00916.46
7.2.320.0040.01216.75
7.2.310.0090.01216.44
7.2.300.0120.01216.52
7.2.290.0140.01016.89
7.2.250.0100.01015.05
7.2.240.0120.00915.04
7.2.230.0060.01315.12
7.2.220.0030.01215.11
7.2.210.0090.00614.99
7.2.200.0110.00314.82
7.2.190.0100.00715.02
7.2.180.0060.00614.80
7.2.170.0060.00915.16
7.2.60.0060.01016.94
7.2.00.0040.00719.59
7.1.330.0100.00315.86
7.1.320.0000.01415.78
7.1.310.0090.00615.93
7.1.300.0060.00915.55
7.1.290.0120.00315.70
7.1.280.0070.00715.87
7.1.270.0060.00615.50
7.1.260.0030.01015.69
7.1.200.0000.01215.78
7.1.100.0000.01418.11
7.1.70.0000.00816.90
7.1.60.0200.00319.32
7.1.50.0120.00916.63
7.1.00.0100.07022.31
7.0.200.0040.00816.78
7.0.140.0070.07021.98
7.0.100.0230.09020.07
7.0.90.0230.08020.02
7.0.80.0230.05020.04
7.0.70.0270.05019.87
7.0.60.0270.07019.99
7.0.50.0300.06320.30
7.0.40.0070.07320.10
7.0.30.0030.08320.08
7.0.20.0070.05020.09
7.0.10.0070.05720.18
7.0.00.0070.08020.10
5.6.280.0030.09321.07
5.6.250.0130.07720.63
5.6.240.0000.04720.55
5.6.230.0030.07720.62
5.6.220.0100.06720.58
5.6.210.0030.04720.65
5.6.200.0030.04720.96
5.6.190.0070.05321.00
5.6.180.0070.08720.94
5.6.170.0030.05321.11
5.6.160.0030.07720.96
5.6.150.0130.06721.11
5.6.140.0100.08021.16
5.6.130.0100.08021.06
5.6.120.0100.06721.00
5.6.110.0130.06320.96
5.6.100.0070.04021.11
5.6.90.0070.05021.06
5.6.80.0130.07320.42
5.6.70.0070.08320.35
5.6.60.0130.03720.46
5.6.50.0100.07020.41
5.6.40.0070.08020.36
5.6.30.0070.08020.32
5.6.20.0100.07720.39
5.6.10.0100.08020.38
5.6.00.0100.07020.36
5.5.380.0030.07320.50
5.5.370.0130.04020.45
5.5.360.0070.03320.35
5.5.350.0030.05720.45
5.5.340.0030.04320.92
5.5.330.0030.08720.91
5.5.320.0070.05020.90
5.5.310.0070.04020.79
5.5.300.0100.08320.77
5.5.290.0030.05320.87
5.5.280.0000.05320.91
5.5.270.0230.07020.90
5.5.260.0070.08020.72
5.5.250.0030.04020.55
5.5.240.0070.07720.22
5.5.230.0030.07720.26
5.5.220.0100.06020.18
5.5.210.0070.04020.26
5.5.200.0000.04320.23
5.5.190.0030.07720.18
5.5.180.0070.06020.25
5.5.160.0100.07319.99
5.5.150.0070.07320.17
5.5.140.0030.07720.21
5.5.130.0200.06320.11
5.5.120.0030.08320.08
5.5.110.0070.08020.15
5.5.100.0070.08020.12
5.5.90.0100.05320.01
5.5.80.0030.05319.95
5.5.70.0100.07020.07
5.5.60.0070.03320.14
5.5.50.0070.08320.11
5.5.40.0070.08020.03
5.5.30.0100.03319.96
5.5.20.0130.05020.05
5.5.10.0100.07720.12
5.5.00.0130.03720.04
5.4.450.0000.05019.46
5.4.440.0070.06719.37
5.4.430.0070.07019.37
5.4.420.0030.04319.48
5.4.410.0030.07019.07
5.4.400.0000.05719.03
5.4.390.0100.04319.14
5.4.380.0030.07719.18
5.4.370.0100.07018.96
5.4.360.0070.07319.13
5.4.350.0070.07719.12
5.4.340.0170.06719.04
5.4.320.0070.08018.85
5.4.310.0070.07018.92
5.4.300.0030.07018.95
5.4.290.0070.07019.16
5.4.280.0070.07719.18
5.4.270.0030.07718.90
5.4.260.0000.04019.04
5.4.250.0070.06718.89
5.4.240.0070.04719.09
5.4.230.0100.07019.04
5.4.220.0030.07719.20
5.4.210.0070.06319.08
5.4.200.0000.08019.13
5.4.190.0000.05319.03
5.4.180.0030.04019.15
5.4.170.0070.07718.83
5.4.160.0130.06719.12
5.4.150.0070.04719.03
5.4.140.0030.07716.42
5.4.130.0100.04716.45
5.4.120.0070.06716.33
5.4.110.0070.07716.47
5.4.100.0100.07316.34
5.4.90.0030.08016.27
5.4.80.0070.04316.32
5.4.70.0070.04316.45
5.4.60.0070.07316.40
5.4.50.0100.07016.36
5.4.40.0000.05716.52
5.4.30.0130.06716.43
5.4.20.0130.06716.47
5.4.10.0100.07016.45
5.4.00.0100.06315.87
5.3.290.0030.04715.75
5.3.280.0130.07015.75
5.3.270.0070.04315.75
5.3.260.0070.05015.75
5.3.250.0070.04315.75
5.3.240.0100.06715.75
5.3.230.0100.06715.75
5.3.220.0100.06715.75
5.3.210.0100.07715.75
5.3.200.0070.05715.75
5.3.190.0030.07315.75
5.3.180.0130.06715.75
5.3.170.0070.07715.75
5.3.160.0070.07715.75
5.3.150.0070.07315.75
5.3.140.0130.06015.75
5.3.130.0100.07015.75
5.3.120.0070.08315.75
5.3.110.0100.07015.75
5.3.100.0070.07315.75
5.3.90.0130.06715.75
5.3.80.0030.07015.75
5.3.70.0030.07315.75
5.3.60.0030.07715.75
5.3.50.0030.05315.75
5.3.40.0030.06715.75
5.3.30.0130.06715.75
5.3.20.0030.04315.75
5.3.10.0100.06715.75
5.3.00.0130.06715.75
5.2.170.0000.04015.75
5.2.160.0000.04315.75
5.2.150.0130.05715.75
5.2.140.0130.05715.75
5.2.130.0000.05315.75
5.2.120.0030.05315.75
5.2.110.0070.05715.75
5.2.100.0070.06315.75
5.2.90.0030.05715.75
5.2.80.0030.04015.75
5.2.70.0100.05315.75
5.2.60.0070.06315.75
5.2.50.0100.03315.75
5.2.40.0030.03015.75
5.2.30.0000.04315.75
5.2.20.0070.06015.75
5.2.10.0100.03715.75
5.2.00.0030.05715.75
5.1.60.0030.05315.75
5.1.50.0100.04315.75
5.1.40.0170.03715.75
5.1.30.0000.03015.75
5.1.20.0130.04015.75
5.1.10.0000.05015.75
5.1.00.0070.05315.75
5.0.50.0030.04315.75
5.0.40.0000.02715.75
5.0.30.0000.05715.75
5.0.20.0000.04015.75
5.0.10.0030.02015.75
5.0.00.0070.02715.75
4.4.90.0070.03015.75
4.4.80.0000.03715.75
4.4.70.0000.03715.75
4.4.60.0000.03715.75
4.4.50.0030.03715.75
4.4.40.0000.03015.75
4.4.30.0070.03015.75
4.4.20.0000.02015.75
4.4.10.0030.03015.75
4.4.00.0030.03315.75
4.3.110.0030.03015.75
4.3.100.0000.03715.75
4.3.90.0000.02315.75
4.3.80.0030.04315.75
4.3.70.0070.03315.75
4.3.60.0070.02715.75
4.3.50.0030.01715.75
4.3.40.0000.04015.75
4.3.30.0000.03715.75
4.3.20.0000.02015.75
4.3.10.0000.03015.75
4.3.00.0070.02315.75

preferences:
44.63 ms | 401 KiB | 5 Q