Online PHP editor | perf for KHkJl

@ 2026-07-10T08:44:25Z

<?php

var_dump( 2 * PHP_INT_MAX === 3 * PHP_INT_MAX);          // false
var_dump( PHP_FLOAT_MAX + 1 === 3 * PHP_FLOAT_MAX);      // false
var_dump( PHP_FLOAT_MAX + 1E+308 === 3 * PHP_FLOAT_MAX); // false
var_dump( 2 * PHP_FLOAT_MAX === 3 * PHP_FLOAT_MAX);      // true
var_dump( 2 * INF === 3 * INF);                          // true
var_dump( INF ** INF === INF);                           // true

?>

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	0.009	0.008	16.76
8.5.8	0.006	0.003	18.49
8.5.7	0.009	0.008	16.91
8.4.24	0.007	0.004	19.47
8.4.23	0.006	0.005	19.45
8.4.22	0.005	0.007	19.46
8.4.9	0.006	0.003	17.88
8.3.33	0.010	0.009	18.46
8.3.32	0.006	0.005	18.40
8.3.18	0.005	0.005	16.77
8.3.5	0.005	0.005	16.73
8.2.32	0.007	0.003	18.06

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