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run code in 300+ PHP versions simultaneously
<?php $string = "Fasd-2"; $sub=substr($string, strrpos($string, "-")+1, strlen($string) - strrpos($string, "-")); if (is_numeric($sub)) { $newString = substr($string, 0, strlen($string) - strlen($sub)) . " - " . (int)$sub+1; } else { $newString = $string . "-1"; } echo $newString;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fasd- - 3
Output for 7.4.0 - 7.4.33
Deprecated: The behavior of unparenthesized expressions containing both '.' and '+'/'-' will change in PHP 8: '+'/'-' will take a higher precedence in /in/9dol7 on line 7 Warning: A non-numeric value encountered in /in/9dol7 on line 7 1
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
Warning: A non-numeric value encountered in /in/9dol7 on line 7 1
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
1

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168.2 ms | 402 KiB | 180 Q