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 { $_init[$key] = $add; return [ $key => array_merge($_init[$key], $init[$key]) ]; } } $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)
8.3.60.0110.00318.55
8.3.50.0120.00721.98
8.3.40.0140.00718.83
8.3.30.0180.00018.84
8.3.20.0030.00518.91
8.3.10.0050.00319.34
8.3.00.0040.00423.67
8.2.180.0180.00416.75
8.2.170.0120.00322.96
8.2.160.0100.00720.38
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00419.48
8.2.110.0040.00822.07
8.2.100.0060.00617.84
8.2.90.0040.00419.35
8.2.80.0060.00318.04
8.2.70.0080.00017.63
8.2.60.0030.00517.93
8.2.50.0060.00318.07
8.2.40.0030.00518.33
8.2.30.0040.00419.94
8.2.20.0050.00217.77
8.2.10.0050.00317.87
8.2.00.0080.00017.81
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0070.00320.87
8.1.230.0070.00420.91
8.1.220.0030.00518.77
8.1.210.0080.00019.04
8.1.200.0060.00317.35
8.1.190.0040.00417.63
8.1.180.0040.00418.10
8.1.170.0050.00318.65
8.1.160.0070.00018.83
8.1.150.0040.00418.59
8.1.140.0000.00817.36
8.1.130.0000.00717.89
8.1.120.0000.00717.47
8.1.110.0040.00417.34
8.1.100.0000.00717.44
8.1.90.0000.00717.45
8.1.80.0000.00717.46
8.1.70.0030.00317.42
8.1.60.0060.00617.50
8.1.50.0040.00417.35
8.1.40.0000.00717.52
8.1.30.0000.00817.70
8.1.20.0050.00317.53
8.1.10.0060.00317.63
8.1.00.0000.00917.52
8.0.300.0000.01119.96
8.0.290.0080.00016.75
8.0.280.0070.00018.36
8.0.270.0020.00517.14
8.0.260.0000.00716.95
8.0.250.0000.00816.91
8.0.240.0040.00416.99
8.0.230.0030.00316.98
8.0.220.0000.00717.02
8.0.210.0040.00416.94
8.0.200.0000.00717.06
8.0.190.0030.00616.88
8.0.180.0040.00416.99
8.0.170.0050.00316.87
8.0.160.0070.00016.86
8.0.150.0030.00616.93
8.0.140.0000.00816.82
8.0.130.0030.00313.43
8.0.120.0060.00316.80
8.0.110.0050.00316.98
8.0.100.0040.00416.93
8.0.90.0000.00717.01
8.0.80.0130.00717.02
8.0.70.0040.00416.86
8.0.60.0070.00016.91
8.0.50.0020.00516.91
8.0.30.0110.01217.08
8.0.20.0040.01517.40
8.0.10.0030.00517.14
8.0.00.0080.01316.73
7.4.330.0020.00214.78
7.4.320.0040.00416.45
7.4.300.0000.00616.52
7.4.290.0030.00616.55
7.4.280.0030.00516.55
7.4.270.0070.00016.58
7.4.260.0030.00313.25
7.4.250.0000.00716.57
7.4.240.0050.00216.50
7.4.230.0050.00216.68
7.4.220.0100.00616.66
7.4.210.0050.01016.52
7.4.200.0040.00416.68
7.4.190.0060.00316.41
7.4.160.0090.00916.58
7.4.150.0200.00717.40
7.4.140.0110.01217.86
7.4.130.0100.00716.39
7.4.120.0070.01116.54
7.4.110.0090.00916.54
7.4.100.0140.00316.38
7.4.90.0140.00616.64
7.4.80.0090.01519.37
7.4.70.0100.00716.40
7.4.60.0140.00416.46
7.4.50.0030.00616.23
7.4.40.0040.01122.27
7.4.30.0090.01216.76
7.4.00.0030.01015.15
7.3.330.0030.00313.29
7.3.320.0000.00513.38
7.3.310.0000.00716.47
7.3.300.0030.00316.30
7.3.290.0030.01316.45
7.3.280.0110.00516.36
7.3.270.0120.00617.40
7.3.260.0120.00618.24
7.3.250.0070.01416.59
7.3.240.0100.00616.59
7.3.230.0150.00316.39
7.3.210.0320.03016.38
7.3.200.0080.01219.39
7.3.190.0110.00716.48
7.3.180.0090.00616.52
7.3.170.0090.00616.50
7.3.160.0130.00716.68
7.3.120.0080.00415.00
7.2.330.0130.01016.86
7.2.320.0080.00816.67
7.2.310.0100.00716.47
7.2.300.0090.00816.70
7.2.290.0060.01216.59
7.2.00.0030.01219.47
7.1.200.0030.00515.54
7.1.100.0040.00818.16
7.1.70.0040.00417.15
7.1.60.0130.01019.40
7.1.50.0170.00716.95
7.1.00.0000.07322.36
7.0.200.0000.00916.69
7.0.140.0100.06722.22
7.0.60.0000.06719.98
7.0.50.0070.08317.97
7.0.40.0070.06020.40
7.0.30.0270.08320.34
7.0.20.0430.07020.23
7.0.10.0070.06020.21
7.0.00.0000.04720.30
5.6.280.0030.07321.11
5.6.210.0100.08020.48
5.6.200.0070.03718.15
5.6.190.0000.08320.61
5.6.180.0270.04720.48
5.6.170.0270.03320.47
5.6.160.0070.06320.54
5.6.150.0130.04318.14
5.6.140.0030.07718.15
5.6.130.0130.06718.18
5.6.120.0070.07321.13
5.6.110.0070.07721.01
5.6.100.0130.07321.09
5.6.90.0030.08321.11
5.6.80.0100.06720.54
5.5.350.4270.03720.45
5.5.340.0070.08017.96
5.5.330.0030.07320.44
5.5.320.0230.08320.27
5.5.310.0370.07720.35
5.5.300.0030.04717.98
5.5.290.0100.08318.07
5.5.280.0070.03720.76
5.5.270.0030.08020.80
5.5.260.0070.06720.86
5.5.250.0070.09320.66
5.5.240.0370.07020.35
5.4.450.0270.06719.28
5.4.440.0230.06319.56
5.4.430.0270.04019.32
5.4.420.0270.07319.53
5.4.410.0230.04319.33
5.4.400.0230.04318.85
5.4.390.0230.05719.20
5.4.380.0330.06719.16
5.4.370.0270.06718.98
5.4.360.0230.06719.23
5.4.350.0230.07318.95
5.4.340.0270.06319.31
5.4.320.0230.06018.84
5.4.310.0270.03018.81
5.4.300.0200.07019.08
5.4.290.0230.05319.16
5.4.280.0200.07319.20
5.4.270.0170.04018.84
5.4.260.0300.07019.13
5.4.250.0300.06019.07
5.4.240.0400.06019.22
5.4.230.0330.07019.21
5.4.220.0300.07018.94
5.4.210.0370.03719.30
5.4.200.0270.07719.16
5.4.190.0300.06319.07
5.4.180.0230.04019.16
5.4.170.0200.04018.97
5.4.160.0270.05019.05
5.4.150.0270.04719.16
5.4.140.0270.04016.33
5.4.130.0200.07316.36
5.4.120.0270.04316.49
5.4.110.0300.05716.36
5.4.100.0270.07316.56
5.4.90.0230.04716.25
5.4.80.0400.05716.39
5.4.70.0300.03316.43
5.4.60.0270.03716.34
5.4.50.0330.04316.49
5.4.40.0330.03316.22
5.4.30.0270.04016.41
5.4.20.0300.06316.50
5.4.10.0330.06316.18
5.4.00.0230.04015.95
5.3.290.0270.03714.64
5.3.280.0300.06714.56
5.3.270.0300.06714.83
5.3.260.0370.06314.72
5.3.250.0330.06014.61
5.3.240.0370.06314.61
5.3.230.0300.07014.59
5.3.220.0230.05014.48
5.3.210.0270.03314.50
5.3.200.0200.03714.56
5.3.190.0130.04714.69
5.3.180.0230.07314.48
5.3.170.0300.03314.57
5.3.160.0130.04314.64
5.3.150.0270.07014.57
5.3.140.0270.05714.56
5.3.130.0270.07314.55
5.3.120.0400.06314.62
5.3.110.0230.06014.55
5.3.100.0270.04014.07
5.3.90.0200.07714.18
5.3.80.0300.04014.00
5.3.70.0230.04314.11
5.3.60.0270.03014.01
5.3.50.0270.06714.17
5.3.40.0300.06314.00
5.3.30.0500.04714.05
5.3.20.0270.05014.00
5.3.10.0200.04014.00
5.3.00.0270.04314.00
5.2.170.0270.06014.00
5.2.160.0230.03014.00
5.2.150.0270.06014.00
5.2.140.0200.05314.00
5.2.130.0130.04014.00
5.2.120.0200.05014.00
5.2.110.0270.03714.00
5.2.100.0200.02714.00
5.2.90.0300.02014.00
5.2.80.0330.02714.00
5.2.70.0300.05314.00
5.2.60.0230.04014.00
5.2.50.0200.03714.00
5.2.40.0170.05314.00
5.2.30.0170.03014.00
5.2.20.0170.06314.00
5.2.10.0230.05014.00
5.2.00.0170.05014.00
5.1.60.0200.04014.00
5.1.50.0130.05714.00
5.1.40.0200.05014.00
5.1.30.0200.04014.00
5.1.20.0200.04314.00
5.1.10.0170.05314.00
5.1.00.0200.03714.00
5.0.50.0100.02314.00
5.0.40.0070.02014.00
5.0.30.0130.05714.00
5.0.20.0070.02014.00
5.0.10.0100.02014.00
5.0.00.0100.03014.00
4.4.90.0100.03314.00
4.4.80.0100.02014.00
4.4.70.0170.03014.00
4.4.60.0130.02714.00
4.4.50.0130.03014.00
4.4.40.0000.04314.00
4.4.30.0100.03314.00
4.4.20.0070.02014.00
4.4.10.0100.02714.00
4.4.00.0100.04014.00
4.3.110.0130.03314.00
4.3.100.0000.02314.00
4.3.90.0070.03014.00
4.3.80.0130.03314.00
4.3.70.0100.02714.00
4.3.60.0070.02314.00
4.3.50.0030.01714.00
4.3.40.0130.02714.00
4.3.30.0030.03014.00
4.3.20.0070.02314.00
4.3.10.0030.02014.00
4.3.00.0030.01714.00

preferences:
53.51 ms | 401 KiB | 5 Q