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<?php echo "<pre>"; $A = "µPhysik I~1µ"; $Ar = explode("µµ", substr($A, 2, -2)); print_r($Ar); $A = count($Ar) > 0 ? "µ".implode("µµ", $Ar)."µ" : ""; print_r($A); $Ar = explode("µµ", substr($A, 2, -2)); print_r($Ar); print_r(explode("~", $Ar[0])); $A = count($Arrr) > 0 ? "µ".implode("µµ", $Arrr)."µ" : ""; print_r($A); echo "</pre>";
Output for git.master, git.master_jit, rfc.property-hooks
<pre>Array ( [0] => Physik I~1 ) µPhysik I~1µArray ( [0] => Physik I~1 ) Array ( [0] => Physik I [1] => 1 ) Warning: Undefined variable $Arrr in /in/pLs25 on line 11 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/pLs25:11 Stack trace: #0 {main} thrown in /in/pLs25 on line 11
Process exited with code 255.

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