Online PHP editor | perf for EMGrO

@ 2026-08-10T21:18:23Z

<?php

function absint( $maybeint ) {
	return abs( (int) $maybeint );
}

function new_absint( $maybeint ): int {
    if ( is_object( $maybeint ) ) {
        return 1;
    }
    
    if ( is_float( $maybeint ) ) {
        if ( ! is_finite( $maybeint ) ) {
            // Casting `NAN` or `INF` to int has produced `0` since PHP 7.0.
            return 0;
        }

        if ( $maybeint <= (float) PHP_INT_MIN || $maybeint >= (float) PHP_INT_MAX ) {
            // Casting a float beyond the integer range is unreliable and warns as of PHP 8.5.
            return PHP_INT_MAX;
        }
    }

    $maybeint = (int) $maybeint;

    if ( PHP_INT_MIN === $maybeint ) {
        // `abs( PHP_INT_MIN )` overflows to a float, as `PHP_INT_MAX` is one less than `-PHP_INT_MIN`.
        return PHP_INT_MAX;
    }

    return abs( $maybeint );
}


#$data = '999 stuff'; // same
#$data = '999999999999999999222222222288888888888888222222222227777777774444'; // same, warning is gone in newer version of PHP 8.5 ( 8.5.2+ )
#$data = -PHP_INT_MIN; // original: float, new: int -- and the numbers differ by 1
#$data = 'now is the time'; // same ( zero )
#$data = -PHP_INT_MAX; // same
#$data = PHP_INT_MAX + 1; // original: float ( 9.223372036854776E+18 ), new: int ( 9223372036854775807 ) -- very different numbers
#$data = PHP_INT_MIN - 1; // original: float( 9.223372036854776E+18 ), new: int( 9223372036854775807 ) -- very different numbers
$data = new StdClass();
$data->name = 'data';
$data->place = 'where';
$data->stuff = [ 'green', 'blue', 'red' ];


var_dump( $data );
var_dump( absint( $data ) );
var_dump( new_absint( $data ) );

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).

Version	System time (s)	User time (s)	Memory (MiB)
8.5.9	0.034	0.010	16.77
8.5.8	0.033	0.009	16.69
8.5.7	0.037	0.006	16.80
8.5.6	0.034	0.007	16.55
8.5.5	0.033	0.009	16.87
8.5.4	0.034	0.009	16.53
8.5.3	0.037	0.008	16.47
8.5.2	0.036	0.008	16.61
8.5.1	0.033	0.008	16.23
8.5.0	0.010	0.004	16.71
8.4.24	0.039	0.010	19.50
8.4.23	0.031	0.012	19.61
8.4.22	0.041	0.010	19.16
8.4.21	0.025	0.011	19.32
8.4.20	0.017	0.006	19.63
8.4.19	0.015	0.004	19.66
8.4.18	0.016	0.003	19.83
8.4.17	0.026	0.006	19.79
8.4.16	0.032	0.011	19.84
8.4.15	0.031	0.010	19.65
8.4.14	0.032	0.013	17.63
8.4.13	0.037	0.004	17.64
8.4.12	0.032	0.010	17.81
8.4.11	0.031	0.011	17.84
8.4.10	0.037	0.007	17.68
8.4.9	0.036	0.010	17.95
8.4.8	0.036	0.011	17.77
8.4.7	0.029	0.010	17.71
8.4.6	0.038	0.007	17.74
8.4.5	0.037	0.008	17.72
8.4.4	0.036	0.010	17.66
8.4.3	0.036	0.009	17.57
8.4.2	0.037	0.008	17.47
8.4.1	0.036	0.008	17.69
8.3.33	0.047	0.012	18.16
8.3.32	0.035	0.008	18.40
8.3.31	0.031	0.009	18.30
8.3.30	0.030	0.010	18.29
8.3.29	0.030	0.008	18.16
8.3.28	0.032	0.010	18.29
8.3.27	0.034	0.007	16.72
8.3.26	0.030	0.011	16.77
8.3.25	0.032	0.010	16.77
8.3.24	0.032	0.009	16.70
8.3.23	0.032	0.011	16.73
8.3.22	0.035	0.009	16.67
8.3.21	0.036	0.007	16.62
8.3.20	0.030	0.004	16.85
8.3.19	0.031	0.009	16.82
8.3.18	0.032	0.010	16.72
8.3.17	0.029	0.009	16.84
8.3.16	0.036	0.009	16.93
8.3.15	0.033	0.012	16.88
8.3.14	0.035	0.010	16.70
8.3.13	0.031	0.009	16.79
8.3.12	0.032	0.010	16.54
8.3.11	0.025	0.009	16.91
8.3.10	0.030	0.011	16.73
8.3.9	0.035	0.004	16.73
8.3.8	0.036	0.007	17.02
8.3.7	0.036	0.009	16.82
8.3.6	0.035	0.009	16.79
8.3.5	0.037	0.006	16.82
8.3.4	0.028	0.010	17.84
8.3.3	0.024	0.011	18.04
8.3.2	0.028	0.007	17.83
8.3.1	0.027	0.009	17.99
8.3.0	0.029	0.007	17.97
8.2.33	0.048	0.005	17.93
8.2.32	0.028	0.007	18.11
8.2.31	0.014	0.004	18.16

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