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@parzibyte
Created April 4, 2019 19:37
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#<?php
/*
Saber si cadena contiene una subcadena usando php
Recomendado: https://parzibyte.me/blog/2017/12/25/indice-posicion-caracter-cadena-php/
*/
function cadena_contiene_subcadena($cadena, $subcadena){
return strpos($cadena, $subcadena) !== false;
}
# Probar
var_dump(cadena_contiene_subcadena("Hola", "o")); # true
var_dump(cadena_contiene_subcadena("Hola mundo", "mundo")); # true
var_dump(cadena_contiene_subcadena("Parzibyte", "hola")); # false
var_dump(cadena_contiene_subcadena("Ejemplo", "no")); # true
var_dump(cadena_contiene_subcadena("1234", "1")); # true
var_dump(cadena_contiene_subcadena("Hola, me llamo Luis", ",")); # true
var_dump(cadena_contiene_subcadena("con espacios", " ")); # true
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