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 { foreach ($add as $k => $value) $_init[$key][$k] = $value; return $_init; } } } $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, 'phone', false));

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)
8.3.60.0120.00318.32
8.3.50.0120.00817.30
8.3.40.0070.00718.75
8.3.30.0160.00318.67
8.3.20.0050.00318.73
8.3.10.0080.00020.53
8.3.00.0040.00417.22
8.2.180.0170.00316.63
8.2.170.0110.00722.96
8.2.160.0070.00722.16
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00417.63
8.2.110.0090.00021.04
8.2.100.0110.00017.91
8.2.90.0080.00019.12
8.2.80.0080.00018.05
8.2.70.0050.00317.63
8.2.60.0080.00018.03
8.2.50.0030.00518.07
8.2.40.0080.00019.83
8.2.30.0040.00418.04
8.2.20.0000.00817.62
8.2.10.0000.01017.67
8.2.00.0070.00317.81
8.1.280.0070.00725.92
8.1.270.0040.00422.20
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00022.48
8.1.230.0030.00920.96
8.1.220.0000.00817.79
8.1.210.0040.00419.04
8.1.200.0090.00017.11
8.1.190.0030.00617.53
8.1.180.0030.00618.10
8.1.170.0050.00318.73
8.1.160.0040.00418.89
8.1.150.0050.00218.67
8.1.140.0080.00017.45
8.1.130.0030.00317.83
8.1.120.0000.00717.51
8.1.110.0080.00017.36
8.1.100.0040.00417.40
8.1.90.0030.00517.34
8.1.80.0040.00417.50
8.1.70.0030.00317.46
8.1.60.0000.00817.57
8.1.50.0040.00417.48
8.1.40.0040.00417.52
8.1.30.0030.00617.67
8.1.20.0030.00517.68
8.1.10.0000.00817.43
8.1.00.0070.00417.43
8.0.300.0000.00820.02
8.0.290.0040.00416.75
8.0.280.0030.00318.36
8.0.270.0070.00017.27
8.0.260.0000.00716.74
8.0.250.0000.00816.89
8.0.240.0070.00216.96
8.0.230.0080.00016.95
8.0.220.0000.00716.89
8.0.210.0030.00516.79
8.0.200.0040.00416.98
8.0.190.0070.00416.99
8.0.180.0040.00416.95
8.0.170.0000.00916.95
8.0.160.0040.00416.90
8.0.150.0050.00516.84
8.0.140.0090.00316.74
8.0.130.0030.00513.20
8.0.120.0040.00416.75
8.0.110.0000.00716.94
8.0.100.0050.00316.89
8.0.90.0050.00216.84
8.0.80.0000.01616.82
8.0.70.0000.00816.93
8.0.60.0040.00416.91
8.0.50.0080.00016.84
8.0.30.0110.00717.05
8.0.20.0100.01317.06
8.0.10.0000.00717.00
8.0.00.0140.00616.73
7.4.330.0020.00213.00
7.4.320.0030.00316.62
7.4.300.0070.00016.69
7.4.290.0030.00316.50
7.4.280.0090.00216.62
7.4.270.0030.00316.52
7.4.260.0000.00513.40
7.4.250.0030.00616.50
7.4.240.0090.00016.53
7.4.230.0000.00716.63
7.4.220.0100.00716.48
7.4.210.0080.00716.57
7.4.200.0030.00316.68
7.4.190.0000.00716.60
7.4.160.0100.00716.53
7.4.150.0040.01416.52
7.4.140.0100.01016.70
7.4.130.0100.01016.60
7.4.120.0150.00716.60
7.4.110.0060.01216.72
7.4.100.0130.00616.54
7.4.90.0100.01016.59
7.4.80.0090.00916.63
7.4.70.0070.01116.45
7.4.60.0140.00416.62
7.4.50.0050.00016.57
7.4.40.0060.00916.29
7.4.30.0140.00316.32
7.4.00.0070.00815.07
7.3.330.0040.00313.20
7.3.320.0000.00613.38
7.3.310.0000.00716.43
7.3.300.0040.00416.43
7.3.290.0090.00616.37
7.3.280.0080.00816.40
7.3.270.0070.01116.42
7.3.260.0110.01116.47
7.3.250.0160.00716.34
7.3.240.0000.02116.57
7.3.230.0040.01516.39
7.3.210.0070.01116.39
7.3.200.0090.01319.39
7.3.190.0110.01216.66
7.3.180.0050.01116.43
7.3.170.0080.01316.44
7.3.160.0060.00916.36
7.3.120.0030.01214.80
7.3.110.0000.01714.59
7.3.100.0040.01415.10
7.3.90.0100.00714.84
7.3.80.0060.00614.89
7.3.70.0080.00614.56
7.3.60.0110.00014.75
7.3.50.0060.00614.69
7.3.40.0040.01115.01
7.3.30.0070.00314.77
7.3.20.0060.00616.33
7.3.10.0030.00716.73
7.3.00.0070.00716.65
7.2.330.0060.01216.47
7.2.320.0030.01816.53
7.2.310.0100.01016.56
7.2.300.0070.01016.50
7.2.290.0130.01216.83
7.2.250.0070.01015.06
7.2.240.0040.01515.25
7.2.230.0110.00714.94
7.2.220.0030.01615.11
7.2.210.0080.00815.16
7.2.200.0030.01215.20
7.2.190.0030.01314.97
7.2.180.0060.00615.16
7.2.170.0030.01015.03
7.2.00.0030.01019.45
7.1.330.0040.01115.85
7.1.320.0060.01015.86
7.1.310.0070.00716.16
7.1.300.0030.01015.81
7.1.290.0040.01115.82
7.1.280.0050.00315.89
7.1.270.0090.00315.60
7.1.260.0040.00815.57
7.1.100.0030.01017.84
7.1.70.0060.01017.20
7.1.60.0060.01019.40
7.1.50.0100.01017.10
7.1.00.0000.03722.54
7.0.200.0030.01116.77
7.0.140.0000.07722.12
7.0.120.0030.07322.09
7.0.60.0130.08020.03
7.0.50.0100.06317.90
7.0.40.0130.05020.13
7.0.30.0230.05020.06
7.0.20.0370.05020.23
7.0.10.0070.08020.10
7.0.00.0030.05020.06
5.6.280.0030.07321.13
5.6.210.0100.08320.47
5.6.200.0030.05718.16
5.6.190.0000.07020.50
5.6.180.0430.06720.61
5.6.170.0200.03720.48
5.6.160.0130.07020.54
5.6.150.0070.08018.15
5.6.140.0070.03718.18
5.6.130.0100.04318.15
5.6.120.0000.06020.99
5.6.110.0100.08020.92
5.6.100.0070.04721.03
5.6.90.0100.07021.11
5.6.80.0030.07320.43
5.5.350.0000.08720.41
5.5.340.0130.07718.07
5.5.330.0070.05320.47
5.5.320.0070.03720.33
5.5.310.0330.05320.34
5.5.300.0000.04717.99
5.5.290.0070.04317.98
5.5.280.0030.04020.65
5.5.270.0130.06720.87
5.5.260.0070.08020.89
5.5.250.0000.08720.58
5.5.240.4070.03320.20
5.4.450.0100.07319.57
5.4.440.0100.03719.18
5.4.430.0100.07019.42
5.4.420.0030.06019.30
5.4.410.0030.05319.27
5.4.400.0030.04718.92
5.4.390.0030.04019.15
5.4.380.0070.03319.25
5.4.370.0030.04318.85
5.4.360.0030.05319.16
5.4.350.0030.06719.24
5.4.340.0070.03719.11
5.4.320.0070.05718.98
5.4.310.0100.07319.24
5.4.300.0100.05019.24
5.4.290.0070.04718.87
5.4.280.0030.04719.14
5.4.270.0000.05019.23
5.4.260.0130.05319.20
5.4.250.0070.05719.23
5.4.240.0070.08018.87
5.4.230.0100.05718.87
5.4.220.0070.03719.14
5.4.210.0030.04719.15
5.4.200.0030.04719.23
5.4.190.0000.06718.84
5.4.180.0000.07719.06
5.4.170.0030.08319.07
5.4.160.0000.08018.99
5.4.150.0100.04018.96
5.4.140.0000.07716.31
5.4.130.0070.04016.32
5.4.120.0030.04016.37
5.4.110.0070.07716.31
5.4.100.0030.06316.45
5.4.90.0030.06316.42
5.4.80.0100.07016.48
5.4.70.0070.04016.39
5.4.60.0030.04716.43
5.4.50.0100.04016.44
5.4.40.0100.05716.42
5.4.30.0170.06016.27
5.4.20.0000.04016.36
5.4.10.0100.07016.39
5.4.00.0170.04015.95
5.3.290.0070.04314.59
5.3.280.0070.07014.48
5.3.270.0130.05714.61
5.3.260.0000.05314.62
5.3.250.0030.04314.68
5.3.240.0130.03714.62
5.3.230.0030.04314.60
5.3.220.0070.03714.59
5.3.210.0170.05714.57
5.3.200.0130.07314.58
5.3.190.0070.07314.63
5.3.180.0000.04314.59
5.3.170.0030.07314.72
5.3.160.0030.07714.64
5.3.150.0030.06314.61
5.3.140.0100.06314.56
5.3.130.0070.07714.58
5.3.120.0100.06014.56
5.3.110.0000.04314.57
5.3.100.0070.07313.95
5.3.90.0200.05713.93
5.3.80.0000.04314.07
5.3.70.0100.06014.04
5.3.60.0000.04714.08
5.3.50.0000.05013.95
5.3.40.0030.04014.01
5.3.30.0100.06313.85
5.3.20.0070.06713.75
5.3.10.0200.05313.66
5.3.00.0070.05313.63
5.2.170.0030.03311.10
5.2.160.0170.05011.12
5.2.150.0030.06711.20
5.2.140.0030.04011.23
5.2.130.0070.05710.99
5.2.120.0130.05711.16
5.2.110.0070.05311.08
5.2.100.0000.04011.06
5.2.90.0070.05711.16
5.2.80.0100.06011.24
5.2.70.0030.06011.17
5.2.60.0070.03711.09
5.2.50.0000.06011.07
5.2.40.0070.05711.00
5.2.30.0070.03711.02
5.2.20.0130.03010.92
5.2.10.0030.04311.04
5.2.00.0070.04310.71
5.1.60.0070.0509.96
5.1.50.0000.0609.90
5.1.40.0000.03010.04
5.1.30.0100.02010.41
5.1.20.0030.05010.27
5.1.10.0030.02310.14
5.1.00.0070.04010.06
5.0.50.0030.0338.52
5.0.40.0100.0378.46
5.0.30.0000.0578.13
5.0.20.0000.0238.20
5.0.10.0070.0408.18
5.0.00.0030.0508.31
4.4.90.0030.0237.84
4.4.80.0000.0337.84
4.4.70.0000.0207.84
4.4.60.0000.0377.84
4.4.50.0030.0337.84
4.4.40.0030.0407.84
4.4.30.0000.0307.84
4.4.20.0000.0337.84
4.4.10.0000.0237.84
4.4.00.0000.0407.84
4.3.110.0000.0407.84
4.3.100.0030.0377.84
4.3.90.0030.0377.84
4.3.80.0000.0337.84
4.3.70.0000.0207.84
4.3.60.0030.0307.84
4.3.50.0000.0177.84
4.3.40.0100.0307.84
4.3.30.0000.0277.84
4.3.20.0070.0207.84
4.3.10.0030.0337.84
4.3.00.0000.0177.84

preferences:
42.12 ms | 401 KiB | 5 Q