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<?php var_dump(substr($number, strrchr($number, '.') + 1)); die; $number = 12.4444; $decimal = strlen(substr($number, strpos($number, '.') + 1)); var_dump($decimal);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $number in /in/Z0jI4 on line 6 Warning: Undefined variable $number in /in/Z0jI4 on line 6 Deprecated: strrchr(): Passing null to parameter #1 ($haystack) of type string is deprecated in /in/Z0jI4 on line 6 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /in/Z0jI4 on line 6 string(0) ""

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