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<?php $value = 1.0; $v = explode('.', $value); $p = 0; for ($i = 0; $i < strlen($v[1]); $i++) { if (substr($v[1], $i, 1) > 0) { $p = $i+1; } } print round($value, $p);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key 1 in /in/bL6Mp on line 5 Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/bL6Mp on line 5 1

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