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run code in 300+ PHP versions simultaneously
<?php $txt = "car -12 and dog 3.1416 and cat 98 and 4,12 and flowers = 0.1 and -75"; echo "EXPECT: car NUM and dog NUM and cat NUM and NUM and flowers = NUM and NUM\n"; echo "OUTPUT: ",preg_replace('~-?\d*[,.]?\d+~','NUM',$txt);
Output for rfc.property-hooks, git.master, git.master_jit
EXPECT: car NUM and dog NUM and cat NUM and NUM and flowers = NUM and NUM OUTPUT: car NUM and dog NUM and cat NUM and NUM and flowers = NUM and NUM

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