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<?php function find_date( $string ) { //Define month name: $month_names = array( "january", "february", "march", "april", "may", "june", "july", "august", "september", "october", "november", "december" ); $month_name_shorts = array( "jan" ); $month_number=$month=$matches_year=$year=$matches_month_number=$matches_month_word=$matches_day_number=""; //Match dates: 01/01/2012 or 30-12-11 or 1 2 1985 // preg_match( '/([0-9]?[0-9])[\.\-\/ ]?([0-1]?[0-9])[\.\-\/ ]?([0-9]{2,4})/', $string, $matches ); // if ( $matches ) { // if ( $matches[1] ) // $day = $matches[1]; // if ( $matches[2] ) // $month = $matches[2]; // if ( $matches[3] ) // $year = $matches[3]; // } //Match month name: preg_match( '/(' . implode( '|', $month_names ) . ')/i', $string, $matches_month_word ); if ( $matches_month_word ) { echo strtolower( $matches_month_word[1]);exit; if ( $matches_month_word[1] ) $month = array_search( strtolower( $matches_month_word[1] ), $month_names ) + 1; } //Match 5th 1st day: preg_match( '/([0-9]?[0-9])(st|nd|th)/', $string, $matches_day ); if ( $matches_day ) { if ( $matches_day[1] ) $day = $matches_day[1]; } //Match Year if not already setted: if ( empty( $year ) ) { preg_match( '/[0-9]{2}/', $string, $matches_year ); if ( $matches_year[0] ) $year = $matches_year[0]; } if ( ! empty ( $day ) && ! empty ( $month ) && empty( $year ) ) { preg_match( '/[0-9]{2}/', $string, $matches_year ); if ( $matches_year[0] ) $year = $matches_year[0]; } $day = '01'; //Leading 0 if ( 1 == strlen( $day ) ) $day = '0' . $day; //Leading 0 if ( 1 == strlen( $month ) ) $month = '0' . $month; //Check year: if ( 2 == strlen( $year ) && $year > 20 ) $year = '19' . $year; else if ( 2 == strlen( $year ) && $year < 20 ) $year = '20' . $year; $date = array( 'year' => $year, 'month' => $month, 'day' => $day ); //Return false if nothing found: if ( empty( $year ) && empty( $month ) && empty( $day ) ) return false; else return date('Y-m-d',strtotime($date['year'].'-'.$date['month'].'-01')); } echo find_date('Fund Factsheet Syariah - Jan 1914');
based on CNOiX
Output for 4.3.0 - 4.4.9, 5.1.0 - 7.3.0rc3
1970-01-01
Output for 5.0.0 - 5.0.5
2019-01-01