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<?php $s = " ala KOM1/9/2000 7/7/2015 1-7-2001 7.7.2001 "; echo preg_replace("/(\d+)-(\d+)-(\d+)/", "$2/$3/$1", "2007-01-25"); echo preg_replace( "\d{2}", "XX", $s); ?>
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
01/25/2007 Warning: preg_replace(): Delimiter must not be alphanumeric, backslash, or NUL in /in/tOYcf on line 6
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 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.20, 7.1.5 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
01/25/2007 Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in /in/tOYcf on line 9
Output for 7.0.0 - 7.0.14, 7.1.0
01/25/2007 Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in /in/tOYcf on line 8
Output for 4.3.0 - 4.3.10
01/25/2007 Warning: Delimiter must not be alphanumeric or backslash in /in/tOYcf on line 9

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223.38 ms | 401 KiB | 312 Q