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<?php function cast($val) { if (is_numeric($val)) { return $val + 0; } //return 0; return $val; } $arr = ['stri33ng123', 84, 76.7, '45.6', '67.5e45', '56,9']; array_walk($arr , 'cast'); foreach($arr as $a) { var_dump(cast($a)); }
Output for git.master, git.master_jit, rfc.property-hooks
string(11) "stri33ng123" int(84) float(76.7) float(45.6) float(6.75E+46) string(4) "56,9"

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