<?php
$str = "1,5";
$base = array('1'=>'Bread','5'=>'Butter');
$flipped = array_flip( explode(',', $str));
print_r( $flipped);
print_r( array_merge( array_flip( $flipped), $base));
$intersection = array_intersect_key( array_merge( $flipped, $base), $flipped);
print_r( $intersection);
$replacements = array_values( $intersection);
print_r( $replacements);
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array
(
[1] => 0
[5] => 1
)
Array
(
[0] => 1
[1] => 5
[2] => Bread
[3] => Butter
)
Array
(
[1] => 1
)
Array
(
[0] => 1
)
- Output for 5.0.0 - 5.0.5
- Array
(
[1] => 0
[5] => 1
)
Array
(
[0] => 1
[1] => 5
[2] => Bread
[3] => Butter
)
Fatal error: Call to undefined function array_intersect_key() in /in/rA7cj on line 10
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Array
(
[1] => 0
[5] => 1
)
Array
(
[0] => 1
[1] => 5
[2] => Bread
[3] => Butter
)
Fatal error: Call to undefined function: array_intersect_key() in /in/rA7cj on line 10
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Array
(
[1] => 0
[5] => 1
)
Array
(
[0] => 1
[1] => 5
[2] => Bread
[3] => Butter
)
Fatal error: Call to undefined function: array_intersect_key() in /in/rA7cj on line 10
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Array
(
[1] => 0
[5] => 1
)
Array
(
[0] => 1
[1] => 5
[2] => Bread
[3] => Butter
)
Fatal error: Call to undefined function: array_intersect_key() in /in/rA7cj on line 10
preferences:
251.26 ms | 402 KiB | 329 Q