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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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