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<?php $s = "id=1&action=save&title=Corporate+Identity&short=identity&colour=%23ff751a&categoryID=1&bookURL=%2Ffiles%2Fbooks%2Fart_of_corporate_identity.pdf&bookImage=%2Ffiles%2Fimages%2Farticle-thumbs%2Fidentity.png&intro=%3Cp%3E%3Cbr+data-mce-bogus%3D%221%22%3E%3C%2Fp%3E&section%5B%5D%5Btitle%5D=Your+current+identity&section%5B%5D%5Bquestion%5D%5B%5D%5Btype%5D=5&section%5B%5D%5Bquestion%5D%5B%5D%5Btext%5D=What's+going+on+here%3F&section%5B%5D%5Bquestion%5D%5B%5D%5Boption%5D%5B%5D=This+is+option+1&section%5B%5D%5Bquestion%5D%5B%5D%5Boption%5D%5B%5D=Option+2!&section%5B%5D%5Bquestion%5D%5B%5D%5Boption%5D%5B%5D=And+number+3!&section%5B%5D%5Bquestion%5D%5B%5D%5Btype%5D=1&section%5B%5D%5Bquestion%5D%5B%5D%5Btext%5D=Hi&section%5B%5D%5Bquestion%5D%5B%5D%5Btype%5D=1&section%5B%5D%5Bquestion%5D%5B%5D%5Btext%5D=Hello&section%5B%5D%5Btitle%5D=Identity+management&section%5B%5D%5Btitle%5D=Brand+building&section%5B%5D%5Btitle%5D=Recognition&section%5B%5D%5Btitle%5D=Your+views+on+change&section%5B%5D%5Btitle%5D=Developing+a+new+identity"; echo var_dump(preg_split('/[&=]', $s));
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: preg_split(): No ending delimiter '/' found in /in/nOA1O on line 3 bool(false)
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '/' found in /in/nOA1O on line 3 bool(false)

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228.86 ms | 401 KiB | 350 Q