Php Check If String Contains String From Array

You could use regular expressions as it s better for word matching compared to strpos as mentioned by other users a strops check for are will also return true for strings such as.

Php check if string contains string from array. Netmage jun 19 14 at 17 53. If needle is a string the comparison is done in a case sensitive manner. If case matters to you then you can use the strstr function instead. The typical way to check if a string is contained in another is mostly done by using the functions strpos or strstr because this feature is such a common use case in almost every project it should deserve its own dedicated function.

The strstr works the exact same way as stristr except for the fact that it is case. Str contains checks if a string is contained in another string and returns a boolean value true false whether or not the string was found. If the function returns true the if statement is executed. If the third parameter strict is set to true then the in array function will also check the types of the needle in the haystack.

The in array function searches an array for a specific value. These unintended matches can simply be avoided in regular expression by using word boundaries. If the search parameter is a string and the type parameter is set to true the search is case sensitive. Note that the two functions look extremely similar.

Indexof tells you if an array contains an exact match for a string the original question is if a string contains one of an array of strings which linq handles easily. In the above example the array contains string gfg and two numbers 1 and 17. For example you want to run a specific line of code only if an input string contains another substring in it. Fare care stare etc.

This doesn t solve the question at all. This tutorial will help you to check if a string contains any substring in php programming language.