<?php function absint_dennis( $maybeint ) { return min( PHP_INT_MAX, abs( (int) $maybeint ) ); } $values = array( PHP_INT_MIN, PHP_INT_MIN * 2, PHP_INT_MAX, PHP_INT_MAX * 2, ); foreach ( $values as $value ) { echo "absint( $value ) === "; var_dump( absint_dennis( $value ) ); echo "\n\n"; }
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Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).