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<?php // ... $zaznam = <<<ZAZNAM Toto je nejaký kurva piča záznam s nejakým prázdnym <p></P> odstavcom zalomenie <p></p> viac zalomeni aj v odstavci <p> </p> Dlhý text dlhý text <p> </p> Vykonaj <p>toto</p> ZAZNAM; // RegExp pre prázdny odstavec $regexp_emptyParagrahp = "~[\s\r\n]*<p>[\s\r\n]*</p>[\s\r\n]*~gi"; // odstránenie všetkých prázdnych odstavcov pomocou PHP PCRE $zaznam = preg_replace($regexp_emptyParagraph, "\n<br>\n", $zaznam); // robím niečo so záznamom // ... echo $zaznam; exit;
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $regexp_emptyParagraph in /in/EtLma on line 28 Deprecated: preg_replace(): Passing null to parameter #1 ($pattern) of type array|string is deprecated in /in/EtLma on line 28 Warning: preg_replace(): Empty regular expression in /in/EtLma on line 28
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $regexp_emptyParagraph in /in/EtLma on line 28 Warning: preg_replace(): Empty regular expression in /in/EtLma on line 28
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.1, 5.1.3 - 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 - 5.6.40, 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
Notice: Undefined variable: regexp_emptyParagraph in /in/EtLma on line 28 Warning: preg_replace(): Empty regular expression in /in/EtLma on line 28
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: preg_replace(): Empty regular expression in /in/EtLma on line 28
Output for 5.1.2
Notice: Undefined variable: regexp_emptyParagraph in /in/EtLma on line 29 Warning: preg_replace(): Empty regular expression in /in/EtLma on line 29
Output for 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: regexp_emptyParagraph in /in/EtLma on line 28 Warning: preg_replace(): Empty regular expression in /in/EtLma on line 28
Output for 4.4.2
Notice: Undefined variable: regexp_emptyParagraph in /in/EtLma on line 29 Warning: preg_replace(): Empty regular expression in /in/EtLma on line 29
Output for 4.3.0 - 4.3.10
Notice: Undefined variable: regexp_emptyParagraph in /in/EtLma on line 28 Warning: Empty regular expression in /in/EtLma on line 28
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302.43 ms | 401 KiB | 459 Q