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run code in 300+ PHP versions simultaneously
<?php class mcl { public function special_functions($occurances) { $replace_html = ''; if($occurances) { switch ($occurances[1]) { case 'text and text': $replace_html = 'NOTEPAD'; break; case 'code and code': $replace_html = 'PHP'; break; default: $replace_html =''; break; } } return $replace_html; } public function dosomething() { $data = 'you will have a {{text and text}} in such a format to do {{code and code}}'; $data = preg_replace_callback('/{{([^{}]*)}}/', array($this, 'special_functions'), $data); return $data; } } $o = new mcl(); echo $o->dosomething();
Output for 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
you will have a NOTEPAD in such a format to do PHP

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165.32 ms | 408 KiB | 5 Q