3v4l.org

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

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)
8.3.60.0120.00618.31
8.3.50.0100.00921.99
8.3.40.0120.00918.63
8.3.30.0110.00418.42
8.3.20.0090.00018.64
8.3.10.0080.00020.52
8.3.00.0070.00319.13
8.2.180.0060.00816.75
8.2.170.0120.00922.96
8.2.160.0090.00922.23
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00219.83
8.2.110.0100.00021.06
8.2.100.0110.00017.72
8.2.90.0070.00019.21
8.2.80.0030.00518.04
8.2.70.0060.00317.50
8.2.60.0040.00418.01
8.2.50.0080.00018.07
8.2.40.0070.00018.22
8.2.30.0070.00019.72
8.2.20.0040.00417.51
8.2.10.0040.00417.54
8.2.00.0060.00317.68
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.46
8.1.230.0050.00521.02
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0000.00817.53
8.1.180.0000.00718.10
8.1.170.0000.00718.84
8.1.160.0000.00718.86
8.1.150.0040.00418.57
8.1.140.0050.00317.32
8.1.130.0050.00217.82
8.1.120.0000.00717.40
8.1.110.0000.00717.40
8.1.100.0040.00417.39
8.1.90.0040.00417.39
8.1.80.0040.00417.30
8.1.70.0030.00317.25
8.1.60.0070.00017.64
8.1.50.0000.00717.43
8.1.40.0040.00417.49
8.1.30.0070.00017.55
8.1.20.0040.00417.69
8.1.10.0070.00017.44
8.1.00.0040.00417.38
8.0.300.0000.00719.86
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0000.00717.20
8.0.260.0000.00816.79
8.0.250.0000.00716.91
8.0.240.0040.00416.78
8.0.230.0070.00016.80
8.0.220.0030.00316.71
8.0.210.0000.00716.79
8.0.200.0030.00516.88
8.0.190.0050.00216.77
8.0.180.0000.00716.82
8.0.170.0050.00216.67
8.0.160.0000.00716.68
8.0.150.0030.00616.74
8.0.140.0030.00616.81
8.0.130.0050.00013.34
8.0.120.0030.00616.83
8.0.110.0030.00616.69
8.0.100.0050.00216.69
8.0.90.0030.00516.70
8.0.80.0090.00916.89
8.0.70.0000.00716.64
8.0.60.0040.00416.90
8.0.50.0040.00416.82
8.0.30.0120.01117.13
8.0.20.0090.01117.40
8.0.10.0040.00416.95
8.0.00.0120.00916.72
7.4.330.0000.00514.65
7.4.320.0030.00316.45
7.4.300.0060.00016.59
7.4.290.0070.00016.57
7.4.280.0040.00416.49
7.4.270.0030.00316.46
7.4.260.0030.00313.30
7.4.250.0000.00816.57
7.4.240.0040.00416.65
7.4.230.0070.00016.52
7.4.220.0110.00716.65
7.4.210.0100.00716.54
7.4.200.0040.00416.34
7.4.190.0030.00316.45
7.4.160.0050.01016.48
7.4.150.0170.00017.40
7.4.140.0050.01117.86
7.4.130.0030.01416.49
7.4.120.0090.00816.36
7.4.110.0140.00316.62
7.4.100.0120.00916.43
7.4.90.0140.00316.37
7.4.80.0060.01319.04
7.4.70.0140.00316.51
7.4.60.0070.01016.37
7.4.50.0050.00216.50
7.4.40.0110.00322.27
7.4.30.0060.01016.54
7.4.00.0120.00314.79
7.3.330.0030.00313.34
7.3.320.0030.00313.19
7.3.310.0000.00716.25
7.3.300.0030.00316.36
7.3.290.0100.01016.27
7.3.280.0050.01216.32
7.3.270.0120.00617.40
7.3.260.0120.01018.24
7.3.250.0100.00916.36
7.3.240.0140.00916.42
7.3.230.0070.01016.39
7.3.210.0160.00316.24
7.3.200.0110.00719.39
7.3.190.0120.00416.52
7.3.180.0060.01216.70
7.3.170.0160.00616.55
7.3.160.0100.00616.49
7.3.120.0120.00014.85
7.2.330.0150.00916.34
7.2.320.0090.00916.30
7.2.310.0110.00916.74
7.2.300.0030.01316.64
7.2.290.0090.00616.60
7.2.110.1700.01016.68
7.2.100.0190.00016.51
7.2.90.0060.01016.32
7.2.80.0110.00616.22
7.2.70.0140.00616.80
7.2.60.0160.00617.02
7.2.50.0160.00716.96
7.2.40.0150.00916.89
7.2.30.0150.00616.91
7.2.20.0190.00416.77
7.2.10.0110.00416.73
7.2.00.0120.00618.01
7.1.230.0070.00415.42
7.1.220.0030.01215.86
7.1.210.0120.00015.56
7.1.200.0030.01315.91
7.1.190.0350.01215.78
7.1.180.0070.01015.41
7.1.170.0100.00315.83
7.1.160.0060.00615.73
7.1.150.0100.00615.88
7.1.140.0480.00915.83
7.1.130.0090.00415.91
7.1.120.0140.00015.75
7.1.110.0130.00315.94
7.1.100.0100.00716.83
7.1.90.0120.00615.92
7.1.80.0250.00715.83
7.1.70.0060.00916.58
7.1.60.0070.00916.49
7.1.50.0070.01616.38
7.1.40.0160.00415.93
7.1.30.0160.00316.02
7.1.20.0160.00315.57
7.1.10.0080.00815.80
7.1.00.0070.03918.98
7.0.310.0080.00415.45
7.0.300.0130.00315.27
7.0.290.0130.00415.05
7.0.280.0090.00615.66
7.0.270.0430.00715.34
7.0.260.0160.00015.59
7.0.250.0160.00015.41
7.0.240.0160.00015.25
7.0.230.0060.00915.47
7.0.220.0120.00615.43
7.0.210.0040.01115.52
7.0.200.0080.00816.00
7.0.190.0070.01115.48
7.0.180.0040.01315.31
7.0.170.0120.00315.47
7.0.160.0130.00415.29
7.0.150.0110.00015.50
7.0.140.0050.04118.70
7.0.130.0170.00415.43
7.0.120.0130.00415.48
7.0.110.0130.00315.38
7.0.100.0130.00315.20
7.0.90.0090.00315.42
7.0.80.0110.00615.45
7.0.70.0100.00515.35
7.0.60.0120.02718.50
7.0.50.0120.03916.68
7.0.40.0090.03217.04
7.0.30.0160.04916.86
7.0.20.0190.04216.75
7.0.10.0090.04716.73
7.0.00.0080.03616.73
5.6.380.0120.00314.34
5.6.370.0130.00414.58
5.6.360.0140.00814.55
5.6.350.0150.00314.51
5.6.340.0100.00614.71
5.6.330.0090.00614.05
5.6.320.0080.00414.28
5.6.310.0070.00714.18
5.6.300.0160.00014.55
5.6.290.0080.00514.10
5.6.280.0080.03817.61
5.6.270.0090.00714.41
5.6.260.0100.00314.49
5.6.250.0070.00714.32
5.6.240.0140.00414.35
5.6.230.0080.00814.26
5.6.220.0100.00714.16
5.6.210.0060.03417.57
5.6.200.0110.01916.14
5.6.190.0080.02417.55
5.6.180.0330.02517.37
5.6.170.0200.02417.38
5.6.160.0160.04017.34
5.6.150.0060.04816.41
5.6.140.0050.03316.29
5.6.130.0070.04616.49
5.6.120.0100.02617.63
5.6.110.0140.03817.73
5.6.100.0080.02417.64
5.6.90.0120.01717.75
5.6.80.0090.04117.29
5.6.70.0030.01214.11
5.6.60.0090.00614.26
5.6.50.0100.00614.26
5.6.40.0160.00314.21
5.6.30.0070.00914.38
5.6.20.0070.00514.37
5.6.10.0130.00314.08
5.6.00.0100.00714.37
5.5.380.0000.01112.79
5.5.370.0100.00512.79
5.5.360.0120.00012.79
5.5.350.0130.04216.56
5.5.340.0100.04015.36
5.5.330.0090.04216.69
5.5.320.0130.02616.57
5.5.310.0120.02516.57
5.5.300.0060.02415.44
5.5.290.0080.02515.37
5.5.280.0050.03316.78
5.5.270.0080.04816.88
5.5.260.0100.01816.72
5.5.250.0070.04116.74
5.5.240.0100.01716.47
5.5.230.0040.00812.79
5.5.220.0030.00712.79
5.5.210.0120.00412.79
5.5.200.0030.00712.79
5.5.190.0000.01112.79
5.5.180.0070.00712.79
5.5.170.0060.01314.36
5.5.160.0060.00612.79
5.5.150.0120.00312.79
5.5.140.0060.00812.79
5.5.130.0070.00412.79
5.5.120.0030.00712.79
5.5.110.0070.00712.79
5.5.100.0140.00012.79
5.5.90.0050.00812.79
5.5.80.0070.00712.79
5.5.70.0070.00312.79
5.5.60.0080.00812.79
5.5.50.0070.00712.79
5.5.40.0080.00612.79
5.5.30.0080.00312.79
5.5.20.0050.00512.79
5.5.10.0090.00512.79
5.5.00.0050.00512.79
5.4.450.0160.02116.03
5.4.440.0170.01816.04
5.4.430.0130.04016.11
5.4.420.0170.02416.12
5.4.410.0120.02216.09
5.4.400.0150.02015.99
5.4.390.0150.02215.98
5.4.380.0120.02315.89
5.4.370.0140.02016.01
5.4.360.0130.02316.03
5.4.350.0130.02715.88
5.4.340.0100.02516.01
5.4.330.0140.00012.79
5.4.320.0100.02816.01
5.4.310.0130.02015.96
5.4.300.0180.01716.01
5.4.290.0160.02015.98
5.4.280.0090.02915.93
5.4.270.0150.02315.94
5.4.260.0110.02016.00
5.4.250.0120.02215.88
5.4.240.0170.01915.88
5.4.230.0220.03516.00
5.4.220.0180.02715.88
5.4.210.0240.03415.96
5.4.200.0180.03015.92
5.4.190.0190.02015.95
5.4.180.0200.03815.99
5.4.170.0180.03815.87
5.4.160.0240.03215.99
5.4.150.0170.02316.01
5.4.140.0150.02614.62
5.4.130.0160.03414.57
5.4.120.0150.02514.54
5.4.110.0250.03114.55
5.4.100.0190.03914.66
5.4.90.0240.03714.71
5.4.80.0150.02814.49
5.4.70.0210.01914.64
5.4.60.0250.02714.62
5.4.50.0180.03314.70
5.4.40.0250.03314.64
5.4.30.0220.02914.70
5.4.20.0210.02514.66
5.4.10.0180.02114.62
5.4.00.0150.02014.24
5.3.290.0150.01813.74
5.3.280.0130.02213.69
5.3.270.0150.02413.64
5.3.260.0200.03713.71
5.3.250.0230.02913.71
5.3.240.0260.03113.70
5.3.230.0190.02213.70
5.3.220.0210.03313.62
5.3.210.0170.03813.62
5.3.200.0180.03813.69
5.3.190.0230.03213.71
5.3.180.0210.01713.76
5.3.170.0210.03513.68
5.3.160.0190.02013.68
5.3.150.0220.03713.67
5.3.140.0200.03313.69
5.3.130.0210.03313.68
5.3.120.0220.03513.67
5.3.110.0230.02613.68
5.3.100.0170.02713.43
5.3.90.0140.02213.35
5.3.80.0150.03213.40
5.3.70.0120.02513.40
5.3.60.0150.01813.40
5.3.50.0130.02613.34
5.3.40.0150.02013.39
5.3.30.0150.02213.43
5.3.20.0200.02013.24
5.3.10.0210.02813.30
5.3.00.0180.02813.23
5.2.170.0150.01511.98
5.2.160.0140.01911.96
5.2.150.0100.02211.97
5.2.140.0190.02511.99
5.2.130.0120.03011.94
5.2.120.0180.03011.94
5.2.110.0190.01711.90
5.2.100.0200.02711.96
5.2.90.0160.03111.96
5.2.80.0170.02811.97
5.2.70.0200.02712.02
5.2.60.0190.01611.95
5.2.50.0150.03111.94
5.2.40.0180.03011.87
5.2.30.0110.03411.90
5.2.20.0150.02711.88
5.2.10.0140.01811.84
5.2.00.0100.02411.77
5.1.60.0130.02511.34
5.1.50.0160.02311.43
5.1.40.0080.03111.37
5.1.30.0120.02411.59
5.1.20.0150.02011.60
5.1.10.0170.02511.42
5.1.00.0180.02311.50
5.0.50.0120.02110.69
5.0.40.0080.01310.55
5.0.30.0060.02510.46
5.0.20.0080.01710.48
5.0.10.0080.01310.43
5.0.00.0050.01910.46
4.4.90.0090.01210.30
4.4.80.0050.01410.30
4.4.70.0050.01810.30
4.4.60.0070.01210.30
4.4.50.0070.01110.30
4.4.40.0050.03110.30
4.4.30.0050.01610.30
4.4.20.0060.01110.30
4.4.10.0050.02010.30
4.4.00.0050.02110.30
4.3.110.0050.01010.30
4.3.100.0080.01310.30
4.3.90.0100.01710.30
4.3.80.0030.01510.30
4.3.70.0090.01310.30
4.3.60.0050.02110.30
4.3.50.0080.01410.30
4.3.40.0100.02310.30
4.3.30.0050.02210.30
4.3.20.0030.01810.30
4.3.10.0040.02010.30
4.3.00.0030.01810.30

preferences:
46.57 ms | 401 KiB | 5 Q