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<?php $text = "PHP [gallery-1]. [gallery-2]"; if (preg_match_all("/\bgallery-\b/i", $text, $matches, PREG_OFFSET_CAPTURE)) { print_r($matches); foreach($match as $matches) { print_r($match); } // $position = $matches[0][0][1]; } else { echo "A match was not found."; }
Output for 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 ( [0] => Array ( [0] => Array ( [0] => gallery- [1] => 5 ) [1] => Array ( [0] => gallery- [1] => 18 ) ) ) Warning: Undefined variable $match in /in/D7SD0 on line 8 Warning: foreach() argument must be of type array|object, null given in /in/D7SD0 on line 8
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Array ( [0] => Array ( [0] => Array ( [0] => gallery- [1] => 5 ) [1] => Array ( [0] => gallery- [1] => 18 ) ) ) Notice: Undefined variable: match in /in/D7SD0 on line 8 Warning: Invalid argument supplied for foreach() in /in/D7SD0 on line 8
Output for 4.3.3 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 7.3.32 - 7.3.33, 7.4.26
Array ( [0] => Array ( [0] => Array ( [0] => gallery- [1] => 5 ) [1] => Array ( [0] => gallery- [1] => 18 ) ) ) Warning: Invalid argument supplied for foreach() in /in/D7SD0 on line 8
Output for 4.3.11
Array ( [0] => Array ( [0] => Array ( [0] => gallery- [1] => 5 ) [1] => Array ( [0] => gallery- [1] => 18 ) ) )
Output for 4.3.0 - 4.3.2
Warning: Wrong value for parameter 4 in call to preg_match_all() in /in/D7SD0 on line 5 A match was not found.

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