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<?php $phrase = "You should eat fruuits, vegetaaables, and fiiibeeer every day."; $healthy = array("fruits", "vegetables", "fiber"); $patterns = array_map(function($term){ $newterm = ""; for($x=0; $x<strlen($term); $x++) $newterm.= preg_escape($term[$x], "~")."+"; return "~(".$newterm.")~"; }, $healthy); print_r($patterns); $yummy = array("pizza", "beer", "ice cream"); $newphrase = str_replace($healthy, $yummy, $phrase);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function preg_escape() in /in/cuiJ7:7 Stack trace: #0 [internal function]: {closure}('fruits') #1 /in/cuiJ7(5): array_map(Object(Closure), Array) #2 {main} thrown in /in/cuiJ7 on line 7
Process exited with code 255.
Output for 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 - 8.1.28
Fatal error: Uncaught Error: Call to undefined function preg_escape() in /in/cuiJ7:7 Stack trace: #0 [internal function]: {closure}('fruits') #1 /in/cuiJ7(9): array_map(Object(Closure), Array) #2 {main} thrown in /in/cuiJ7 on line 7
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function preg_escape() in /in/cuiJ7 on line 7
Process exited with code 255.

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