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<?php function add ($v1,$v2) { $v[] = (string) $v1; $v[] = (string) $v2; foreach ($v as $val) { $match = array(); preg_match('/\.(\d*)/',$val,$match); if (isset($match[1])) { $dec[] = strlen($match[1]); } } if (!isset($dec)) $dec = array(0); var_dump($dec); echo '|'.max($dec).'|'; } add(10.756,10.98324534); add(10,10); add(10.756,10.9); add(10.756,10.); add(10.756,10); var_dump(bcadd(10.917,10)); var_dump(bcadd(10.917,10,0)); var_dump(bcadd(10.917,10,1)); var_dump(bcadd(10.917,10,2)); var_dump(bcadd(10.917,10,3)); var_dump(bcadd(10.917,10,4));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(2) { [0]=> int(3) [1]=> int(8) } |8|array(1) { [0]=> int(0) } |0|array(2) { [0]=> int(3) [1]=> int(1) } |3|array(1) { [0]=> int(3) } |3|array(1) { [0]=> int(3) } |3|string(2) "20" string(2) "20" string(4) "20.9" string(5) "20.91" string(6) "20.917" string(7) "20.9170"
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
array(2) { [0]=> int(3) [1]=> int(8) } |8|array(1) { [0]=> int(0) } |0|array(2) { [0]=> int(3) [1]=> int(1) } |3|array(1) { [0]=> int(3) } |3|array(1) { [0]=> int(3) } |3| Fatal error: Uncaught Error: Call to undefined function bcadd() in /in/XH4lj:21 Stack trace: #0 {main} thrown in /in/XH4lj on line 21
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
array(2) { [0]=> int(3) [1]=> int(8) } |8|array(1) { [0]=> int(0) } |0|array(2) { [0]=> int(3) [1]=> int(1) } |3|array(1) { [0]=> int(3) } |3|array(1) { [0]=> int(3) } |3| Fatal error: Call to undefined function bcadd() in /in/XH4lj on line 21
Process exited with code 255.

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