/PHP/Check if string contains only whitespace php

Check if string contains only whitespace php

If name value contains space in php

if ($str == trim($str) && strpos($str, ' ') !== false) {
    echo 'has spaces, but not at beginning or end';
}

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Check if string contains only whitespace php

ctype_space("  ") //returns true

ctype_space("   a   ") //returns false

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