3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = Array ( [0] => Array ( [0] => Singing [1] => Rapping [2] => Dancing [3] => Comical Skits [4] => Cooking [5] => Cleaning [6] => Shoe-Tying [7] => Hop on No Legs ) ) Array ( [0] => Array ( [0] => Singing [1] => Rapping [2] => Dancing [3] => Comical Skits [4] => Cooking [5] => Cleaning [6] => Shoe-Tying [7] => Hop on No Legs ) [1] => Array ( [0] => Nunchuck [1] => Spinning [2] => Computer Diagnostics [3] => Management ) ); $result = call_user_func_array("array_merge", $input); var_export($result);

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)
5.4.230.0110.04112.37
5.4.220.0130.03812.38
5.4.210.0180.04912.38
5.4.200.0090.04312.38
5.4.190.0090.04312.37
5.4.180.0100.04212.37
5.4.170.0200.06212.38
5.4.160.0130.03912.37
5.4.150.0100.04112.37
5.4.140.0120.04212.06
5.4.130.0120.03912.04
5.4.120.0130.03912.01
5.4.110.0120.04612.00
5.4.100.0130.04512.00
5.4.90.0150.03912.00
5.4.80.0090.04012.00
5.4.70.0120.03912.00
5.4.60.0110.04112.00
5.4.50.0120.04212.00
5.4.40.0160.04911.99
5.4.30.0120.03911.98
5.4.20.0140.03811.98
5.4.10.0120.03811.98
5.4.00.0200.06311.48
5.3.280.0140.04412.71
5.3.270.0250.06812.72
5.3.260.0140.04312.72
5.3.250.0160.03912.72
5.3.240.0130.04312.72
5.3.230.0170.04212.71
5.3.220.0150.04112.68
5.3.210.0220.06512.68
5.3.200.0110.04712.68
5.3.190.0120.04512.68
5.3.180.0100.04412.68
5.3.170.0240.06412.67
5.3.160.0130.04312.67
5.3.150.0130.04612.67
5.3.140.0180.04312.66
5.3.130.0120.04512.66
5.3.120.0120.04612.66
5.3.110.0210.05412.66
5.3.100.0190.03812.12
5.3.90.0160.05312.08
5.3.80.0130.04012.08
5.3.70.0240.06212.08
5.3.60.0120.04412.06
5.3.50.0150.03812.00
5.3.40.0110.04612.00
5.3.30.0120.04311.95
5.3.20.0140.03811.72
5.3.10.0120.03911.69
5.3.00.0130.03911.67

preferences:
139.27 ms | 1394 KiB | 7 Q