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] = array(); $_init[$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)
8.3.60.0140.00718.55
8.3.50.0110.00417.99
8.3.40.0150.00318.67
8.3.30.0100.00319.09
8.3.20.0030.00522.14
8.3.10.0040.00422.14
8.3.00.0000.00922.19
8.2.180.0130.00316.37
8.2.170.0120.00322.96
8.2.160.0060.00920.94
8.2.150.0090.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00426.16
8.2.120.0060.00319.36
8.2.110.0060.00322.01
8.2.100.0070.00417.91
8.2.90.0000.00919.07
8.2.80.0040.00417.97
8.2.70.0080.00317.75
8.2.60.0080.00018.05
8.2.50.0050.00318.07
8.2.40.0150.00217.98
8.2.30.0040.00818.13
8.2.20.0000.00817.71
8.2.10.0050.00317.75
8.2.00.0080.00017.72
8.1.280.0080.00825.92
8.1.270.0040.00423.95
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.93
8.1.230.0000.01119.16
8.1.220.0050.00317.76
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0050.00317.52
8.1.180.0030.00618.10
8.1.170.0030.00618.50
8.1.160.0050.00222.00
8.1.150.0040.00418.68
8.1.140.0000.00717.39
8.1.130.0040.00417.88
8.1.120.0030.00517.47
8.1.110.0000.00817.42
8.1.100.0040.00417.45
8.1.90.0040.00417.35
8.1.80.0040.00417.38
8.1.70.0000.00717.41
8.1.60.0000.00817.51
8.1.50.0070.00317.54
8.1.40.0070.00317.39
8.1.30.0040.00417.68
8.1.20.0040.00417.58
8.1.10.0030.00617.55
8.1.00.0000.00717.27
8.0.300.0000.00718.77
8.0.290.0050.00217.05
8.0.280.0000.00718.32
8.0.270.0050.00317.13
8.0.260.0060.00016.73
8.0.250.0080.00016.91
8.0.240.0000.00816.95
8.0.230.0000.00716.88
8.0.220.0080.00016.95
8.0.210.0030.00316.86
8.0.200.0060.00016.85
8.0.190.0040.00416.92
8.0.180.0000.00816.89
8.0.170.0050.00316.84
8.0.160.0000.00716.96
8.0.150.0000.00716.79
8.0.140.0040.00416.84
8.0.130.0000.00613.28
8.0.120.0040.00416.88
8.0.110.0040.00416.86
8.0.100.0040.00416.77
8.0.90.0040.00416.92
8.0.80.0060.00916.85
8.0.70.0040.00416.91
8.0.60.0050.00216.93
8.0.50.0070.00016.69
8.0.30.0130.00617.10
8.0.20.0100.00917.40
8.0.10.0000.00716.98
8.0.00.0110.00816.54
7.4.330.0000.00515.08
7.4.320.0030.00316.50
7.4.300.0030.00316.64
7.4.290.0070.00016.52
7.4.280.0040.00416.56
7.4.270.0030.00316.46
7.4.260.0070.00016.48
7.4.250.0030.00416.43
7.4.240.0040.00416.41
7.4.230.0030.00316.69
7.4.220.0070.01116.50
7.4.210.0050.01016.57
7.4.200.0000.00816.63
7.4.190.0030.00316.69
7.4.160.0150.00716.39
7.4.150.0120.00617.40
7.4.140.0130.00617.86
7.4.130.0080.01016.72
7.4.120.0110.00616.49
7.4.110.0090.00916.55
7.4.100.0000.02016.38
7.4.90.0120.00416.38
7.4.80.0060.01919.39
7.4.70.0110.00716.39
7.4.60.0120.00616.58
7.4.50.0040.00416.60
7.4.40.0140.00622.77
7.4.30.0090.00916.36
7.4.10.0090.00614.85
7.4.00.0080.01014.92
7.3.330.0060.00013.23
7.3.320.0020.00213.31
7.3.310.0060.00016.22
7.3.300.0030.00316.23
7.3.290.0060.00716.25
7.3.280.0090.01016.34
7.3.270.0090.00917.40
7.3.260.0070.01116.32
7.3.250.0100.00916.53
7.3.240.0040.01216.37
7.3.230.0130.00616.41
7.3.210.0030.01416.46
7.3.200.0030.02019.39
7.3.190.0140.00716.41
7.3.180.0230.00016.32
7.3.170.0130.01016.41
7.3.160.0080.00716.24
7.3.130.0130.00614.81
7.3.120.0060.01114.94
7.3.110.0050.01314.83
7.3.100.0080.00714.67
7.3.90.0040.00914.78
7.3.80.0040.01114.80
7.3.70.0030.00914.82
7.3.60.0070.00814.84
7.3.50.0060.00914.70
7.3.40.0040.00814.76
7.3.30.0050.00814.69
7.3.20.0040.01116.76
7.3.10.0080.00716.72
7.3.00.0050.00916.56
7.2.330.0200.00016.80
7.2.320.0120.01216.46
7.2.310.0090.00916.73
7.2.300.0110.00516.49
7.2.290.0060.01316.57
7.2.260.0080.00915.12
7.2.250.0060.01115.13
7.2.240.0070.00914.97
7.2.230.0060.00915.01
7.2.220.0080.00715.00
7.2.210.0030.01014.96
7.2.200.0040.01114.93
7.2.190.0070.00714.98
7.2.180.0050.01014.90
7.2.170.0070.00814.95
7.2.160.0020.01315.03
7.2.150.0060.00916.90
7.2.140.0030.01216.82
7.2.130.0060.00716.75
7.2.120.0050.00916.82
7.2.110.0050.00816.80
7.2.100.0090.00616.93
7.2.90.0080.00716.87
7.2.80.0080.00816.93
7.2.70.0090.00716.77
7.2.60.0060.00916.85
7.2.50.0040.01216.91
7.2.40.0050.01216.71
7.2.30.0090.00816.91
7.2.20.0080.00816.85
7.2.10.0070.00916.86
7.2.00.0050.01017.45
7.1.330.0080.00715.78
7.1.320.0060.00815.76
7.1.310.0060.00715.76
7.1.300.0050.00715.70
7.1.290.0030.01015.78
7.1.280.0060.00715.57
7.1.270.0050.00715.81
7.1.260.0060.00715.83
7.1.250.0080.00715.67
7.1.240.0040.01115.67
7.1.230.0070.00515.68
7.1.220.0060.00915.75
7.1.210.0020.01015.93
7.1.200.0090.00515.74
7.1.190.0000.01515.86
7.1.180.0110.00515.67
7.1.170.0090.00215.67
7.1.160.0000.01515.63
7.1.150.0090.00715.67
7.1.140.0070.00715.90
7.1.130.0030.00815.77
7.1.120.0100.00415.90
7.1.110.0050.01215.98
7.1.100.0060.00516.58
7.1.90.0060.00615.87
7.1.80.0080.00815.69
7.1.70.0070.00416.29
7.1.60.0060.00917.14
7.1.50.0040.00816.20
7.1.40.0060.00615.80
7.1.30.0050.01115.79
7.1.20.0030.00815.76
7.1.10.0110.00315.86
7.1.00.0040.03018.08
7.0.330.0060.00915.35
7.0.320.0080.00815.23
7.0.310.0070.00715.26
7.0.300.0060.00615.42
7.0.290.0030.00715.48
7.0.280.0030.01415.34
7.0.270.0010.01015.37
7.0.260.0080.00615.42
7.0.250.0050.00515.47
7.0.240.0040.00715.55
7.0.230.0050.00815.24
7.0.220.0040.01315.44
7.0.210.0050.01115.41
7.0.200.0040.01115.96
7.0.190.0060.00615.21
7.0.180.0020.01315.53
7.0.170.0080.00515.35
7.0.160.0060.00615.46
7.0.150.0050.01115.44
7.0.140.0060.03017.71
7.0.130.0100.00715.48
7.0.120.0060.00515.30
7.0.110.0090.00315.27
7.0.100.0020.01115.23
7.0.90.0030.01015.35
7.0.80.0030.01115.45
7.0.70.0080.03116.89
7.0.60.0080.02716.73
7.0.50.0060.03416.99
7.0.40.0110.01915.92
7.0.30.0080.03315.86
7.0.20.0090.03215.92
7.0.10.0070.02815.85
7.0.00.0090.03015.81
5.6.400.0090.00614.27
5.6.390.0100.00514.36
5.6.380.0030.01214.40
5.6.370.0070.01014.52
5.6.360.0100.00314.51
5.6.350.0020.01414.47
5.6.340.0050.01114.37
5.6.330.0040.00714.60
5.6.320.0030.00814.27
5.6.310.0060.01214.63
5.6.300.0050.00614.46
5.6.290.0060.00814.61
5.6.280.0060.03016.59
5.6.270.0060.00714.51
5.6.260.0020.00914.28
5.6.250.0050.01114.49
5.6.240.0070.00514.25
5.6.230.0040.01114.40
5.6.220.0060.03216.40
5.6.210.0080.02816.35
5.6.200.0060.02916.47
5.6.190.0080.02816.74
5.6.180.0060.03116.50
5.6.170.0050.03216.57
5.6.160.0020.03816.58
5.6.150.0120.02216.55
5.6.140.0080.03216.62
5.6.130.0050.03416.71
5.6.120.0110.02916.65
5.6.110.0040.03316.60
5.6.100.0070.03316.62
5.6.90.0060.03516.60
5.6.80.0020.02716.23
5.6.70.0090.03316.24
5.6.60.0050.03116.33
5.6.50.0070.02916.33
5.6.40.0040.02916.26
5.6.30.0060.02916.38
5.6.20.0020.02516.38
5.6.10.0070.03216.32
5.6.00.0060.03116.28
5.5.380.0060.00614.34
5.5.370.0030.01114.37
5.5.360.0040.02316.39
5.5.350.0110.01916.39
5.5.340.0090.03216.42
5.5.330.0100.03016.40
5.5.320.0060.03316.61
5.5.310.0090.02116.55
5.5.300.0060.03416.52
5.5.290.0050.02616.52
5.5.280.0070.03116.38
5.5.270.0040.02516.45
5.5.260.0060.02716.34
5.5.250.0080.02716.33
5.5.240.0060.01816.28
5.5.230.0080.02716.12
5.5.220.0060.03116.24
5.5.210.0100.02916.10
5.5.200.0030.03616.27
5.5.190.0080.02316.31
5.5.180.0080.01816.18
5.5.170.0020.01114.10
5.5.160.0060.03016.18
5.5.150.0060.03116.21
5.5.140.0060.02216.27
5.5.130.0050.02116.11
5.5.120.0030.03316.14
5.5.110.0040.02416.12
5.5.100.0100.02916.13
5.5.90.0070.03216.11
5.5.80.0030.03516.11
5.5.70.0030.03516.15
5.5.60.0050.03316.16
5.5.50.0070.03316.18
5.5.40.0040.03116.09
5.5.30.0090.02616.08
5.5.20.0060.03216.21
5.5.10.0070.03116.06
5.5.00.0100.02616.26
5.4.450.0060.03314.77
5.4.440.0080.02814.91
5.4.430.0020.03414.87
5.4.420.0050.01914.89
5.4.410.0080.02414.83
5.4.400.0030.02614.74
5.4.390.0040.02914.77
5.4.380.0050.02714.67
5.4.370.0050.03214.68
5.4.360.0040.03014.72
5.4.350.0030.02214.88
5.4.340.0010.02414.75
5.4.330.0050.00612.55
5.4.320.0040.03014.71
5.4.310.0080.02714.80
5.4.300.0030.02614.83
5.4.290.0020.03114.68
5.4.280.0050.01814.67
5.4.270.0030.03214.77
5.4.260.0040.03414.77
5.4.250.0020.03114.68
5.4.240.0050.02114.84
5.4.230.0050.03014.71
5.4.220.0030.02614.72
5.4.210.0050.03114.70
5.4.200.0070.01914.66
5.4.190.0070.02714.76
5.4.180.0080.02414.79
5.4.170.0050.03114.73
5.4.160.0100.01414.70
5.4.150.0050.01814.77
5.4.140.0040.02713.94
5.4.130.0080.01613.87
5.4.120.0080.01813.89
5.4.110.0060.01513.85
5.4.100.0040.01313.87
5.4.90.0030.01713.92
5.4.80.0010.02113.91
5.4.70.0020.01713.82
5.4.60.0050.01613.95
5.4.50.0040.01513.87
5.4.40.0030.01613.93
5.4.30.0040.01713.86
5.4.20.0020.01713.89
5.4.10.0030.01613.87
5.4.00.0050.01313.67
5.3.290.0050.03113.25
5.3.280.0040.03313.21
5.3.270.0090.02413.23
5.3.260.0040.01613.26
5.3.250.0030.03013.26
5.3.240.0050.02113.22
5.3.230.0030.02713.22
5.3.220.0050.02213.25
5.3.210.0010.01813.20
5.3.200.0060.01613.25
5.3.190.0050.01413.23
5.3.180.0030.01613.21
5.3.170.0040.01513.21
5.3.160.0060.01413.20
5.3.150.0010.01813.24
5.3.140.0070.01413.21
5.3.130.0000.01713.23
5.3.120.0040.01813.22
5.3.110.0040.01913.23
5.3.100.0030.01713.04
5.3.90.0030.02213.05
5.3.80.0040.01713.08
5.3.70.0020.01713.06
5.3.60.0010.02613.07
5.3.50.0040.01612.97
5.3.40.0030.01713.04
5.3.30.0040.01713.03
5.3.20.0030.01712.93
5.3.10.0060.01612.88
5.3.00.0070.01412.93
5.2.170.0000.03712.20
5.2.160.0030.03012.20
5.2.150.0030.03012.20
5.2.140.0030.03012.20
5.2.130.0000.03012.20
5.2.120.0070.06012.20
5.2.110.0000.03712.20
5.2.100.0070.02312.20
5.2.90.0000.05312.20
5.2.80.0000.04012.20
5.2.70.0000.03012.20
5.2.60.0070.05012.20
5.2.50.0030.02312.20
5.2.40.0030.05712.20
5.2.30.0000.03012.20
5.2.20.0030.02712.20
5.2.10.0000.03012.20
5.2.00.0000.03012.20
5.1.60.0000.02712.20
5.1.50.0100.02312.20
5.1.40.0030.02312.20
5.1.30.0030.02312.20
5.1.20.0000.02712.20
5.1.10.0000.02712.20
5.1.00.0000.02312.20
5.0.50.0000.03012.20
5.0.40.0000.02712.20
5.0.30.0000.04012.20
5.0.20.0030.02312.20
5.0.10.0070.01712.20
5.0.00.0000.03712.20
4.4.90.0000.01712.20
4.4.80.0030.02312.20
4.4.70.0000.01712.20
4.4.60.0030.01312.20
4.4.50.0070.02012.20
4.4.40.0030.02312.20
4.4.30.0030.01012.20
4.4.20.0000.01312.20
4.4.10.0000.02012.20
4.4.00.0000.02312.20
4.3.110.0030.02312.20
4.3.100.0030.01312.20
4.3.90.0000.01312.20
4.3.80.0000.02712.20
4.3.70.0000.01312.20
4.3.60.0000.02012.20
4.3.50.0000.02712.20
4.3.40.0000.02312.20
4.3.30.0000.01312.20
4.3.20.0000.01712.20
4.3.10.0000.01712.20
4.3.00.0000.01312.20

preferences:
48.31 ms | 400 KiB | 5 Q