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<?php $array = [ 'http://example.com/site.xml', 'http://example.com/my_custom_links_part1.xml', 'http://example.com/my_custom_links_part2.xml', 'http://example.com/my_custom_links_part3.xml', 'http://example.com/my_some_other_custom_links_part1.xml', ]; $needle = 'my_custom_links'; var_export( array_filter( $array, fn($haystack) => str_contains($haystack, $needle) ) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 1 => 'http://example.com/my_custom_links_part1.xml', 2 => 'http://example.com/my_custom_links_part2.xml', 3 => 'http://example.com/my_custom_links_part3.xml', )

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