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<?php $value = "1234 4567 4568 4569 4560, 3333AA 3334BB "; $allowedInputSeparators = array('\r\n', '\n', '\t', ',', ';', '|', '\s'); $pattern = '/(.+?)' . implode('|', $allowedInputSeparators) . '/'; preg_match_all($pattern, $value, $matches); var_dump($matches); exit(0); foreach($allowedInputSeparators as $separator) { echo "Testing "; var_dump($separator); if(preg_match('/' . $separator. '/', $value)) { return $separator; } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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 - 7.1.33, 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(2) { [0]=> array(42) { [0]=> string(0) "" [1]=> string(0) "" [2]=> string(0) "" [3]=> string(0) "" [4]=> string(1) " " [5]=> string(0) "" [6]=> string(0) "" [7]=> string(0) "" [8]=> string(0) "" [9]=> string(1) " " [10]=> string(0) "" [11]=> string(0) "" [12]=> string(0) "" [13]=> string(0) "" [14]=> string(1) " " [15]=> string(0) "" [16]=> string(0) "" [17]=> string(0) "" [18]=> string(0) "" [19]=> string(1) " " [20]=> string(0) "" [21]=> string(0) "" [22]=> string(0) "" [23]=> string(0) "" [24]=> string(1) "," [25]=> string(0) "" [26]=> string(1) " " [27]=> string(0) "" [28]=> string(0) "" [29]=> string(0) "" [30]=> string(0) "" [31]=> string(0) "" [32]=> string(0) "" [33]=> string(1) " " [34]=> string(0) "" [35]=> string(0) "" [36]=> string(0) "" [37]=> string(0) "" [38]=> string(0) "" [39]=> string(0) "" [40]=> string(1) " " [41]=> string(0) "" } [1]=> array(42) { [0]=> string(0) "" [1]=> string(0) "" [2]=> string(0) "" [3]=> string(0) "" [4]=> string(0) "" [5]=> string(0) "" [6]=> string(0) "" [7]=> string(0) "" [8]=> string(0) "" [9]=> string(0) "" [10]=> string(0) "" [11]=> string(0) "" [12]=> string(0) "" [13]=> string(0) "" [14]=> string(0) "" [15]=> string(0) "" [16]=> string(0) "" [17]=> string(0) "" [18]=> string(0) "" [19]=> string(0) "" [20]=> string(0) "" [21]=> string(0) "" [22]=> string(0) "" [23]=> string(0) "" [24]=> string(0) "" [25]=> string(0) "" [26]=> string(0) "" [27]=> string(0) "" [28]=> string(0) "" [29]=> string(0) "" [30]=> string(0) "" [31]=> string(0) "" [32]=> string(0) "" [33]=> string(0) "" [34]=> string(0) "" [35]=> string(0) "" [36]=> string(0) "" [37]=> string(0) "" [38]=> string(0) "" [39]=> string(0) "" [40]=> string(0) "" [41]=> string(0) "" } }
preferences:
256.23 ms | 414 KiB | 358 Q