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<?php function gallery_columns($content){ $columns = 4; $pattern = array( '/([gallery(.*?)columns="([0-9])"(.*?)])/ie', '/([gallery])/ie', '/([gallery(.*?)])/ie' ); //$replace = 'stripslashes(strstr("1", "columns="$columns"") ? "1" : "[gallery 2 4 columns="$columns"]")'; $replace = '1'; return preg_replace($pattern, $replace, $content); } echo gallery_columns('[gallery ids="1,2,3,4"]'); ?>
Output for 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
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/vAORO on line 13
Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: preg_replace(): Compilation failed: unmatched parentheses at offset 37 in /in/vAORO on line 13
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
Warning: preg_replace(): Compilation failed: unmatched parentheses at offset 37 in /in/vAORO on line 13 [1111111 ids="1,2,3,4"]
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: unmatched parentheses at offset 37 in /in/vAORO on line 13 [1111111 ids="1,2,3,4"]

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