Online PHP editor | output for 2GgV6

@ 2014-02-17T18:15:04Z

<?php

function test1($unset = false) {
	// PHP establishes an internal static var and binds
    // the local name 'bar' to it
    static $bar = 3;

    // unlink the name 'bar' from the internal static var
    unset($bar);

    // we can reuse $bar!
    $bar = " this is crazy ";
    echo $bar;

    // rebind 'bar' to the internal static var!
    static $bar;

    $bar++;

    echo $bar;
}


test1();
test1();
test1();
test1();

Output for 8.3.0 - 8.3.7: Fatal error: Duplicate declaration of static variable $bar in /in/2GgV6 on line 16
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18: this is crazy 1 this is crazy 2 this is crazy 3 this is crazy 4
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9: this is crazy 4 this is crazy 5 this is crazy 6 this is crazy 7

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