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<?php class A { static function cast(&$val, $key) { if (is_numeric($val)&& $val[0] != '0') { $val += 0; } } static function run() { $arr = ['stri33ng123', 84, 76.7, '45.6', '67.5e45', '56,9', '078']; var_dump($arr); //array_walk($arr , ['self', 'cast']); array_walk($arr , 'self::cast'); var_dump($arr); } } A::run(); //&& $val[0] != '0') {
Output for 8.3.0 - 8.3.6
array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> string(4) "45.6" [4]=> string(7) "67.5e45" [5]=> string(4) "56,9" [6]=> string(3) "078" } Deprecated: Use of "self" in callables is deprecated in /in/Jd3dp on line 16 Warning: Trying to access array offset on int in /in/Jd3dp on line 5 Warning: Trying to access array offset on float in /in/Jd3dp on line 5 array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> float(45.6) [4]=> float(6.75E+46) [5]=> string(4) "56,9" [6]=> string(3) "078" }
Output for 8.2.0 - 8.2.18
array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> string(4) "45.6" [4]=> string(7) "67.5e45" [5]=> string(4) "56,9" [6]=> string(3) "078" } Deprecated: Use of "self" in callables is deprecated in /in/Jd3dp on line 16 Warning: Trying to access array offset on value of type int in /in/Jd3dp on line 5 Warning: Trying to access array offset on value of type float in /in/Jd3dp on line 5 array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> float(45.6) [4]=> float(6.75E+46) [5]=> string(4) "56,9" [6]=> string(3) "078" }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> string(4) "45.6" [4]=> string(7) "67.5e45" [5]=> string(4) "56,9" [6]=> string(3) "078" } Warning: Trying to access array offset on value of type int in /in/Jd3dp on line 5 Warning: Trying to access array offset on value of type float in /in/Jd3dp on line 5 array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> float(45.6) [4]=> float(6.75E+46) [5]=> string(4) "56,9" [6]=> string(3) "078" }
Output for 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> string(4) "45.6" [4]=> string(7) "67.5e45" [5]=> string(4) "56,9" [6]=> string(3) "078" } Notice: Trying to access array offset on value of type int in /in/Jd3dp on line 5 Notice: Trying to access array offset on value of type float in /in/Jd3dp on line 5 array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> float(45.6) [4]=> float(6.75E+46) [5]=> string(4) "56,9" [6]=> string(3) "078" }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.26
array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> string(4) "45.6" [4]=> string(7) "67.5e45" [5]=> string(4) "56,9" [6]=> string(3) "078" } array(7) { [0]=> string(11) "stri33ng123" [1]=> int(84) [2]=> float(76.7) [3]=> float(45.6) [4]=> float(6.75E+46) [5]=> string(4) "56,9" [6]=> string(3) "078" }
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Jd3dp on line 12
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/Jd3dp</b> on line <b>12</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/Jd3dp</b> on line <b>12</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/Jd3dp</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/Jd3dp</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/Jd3dp</b> on line <b>4</b><br />
Process exited with code 255.
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