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@ 2017-07-13T08:59:20Z

<?php

// https://github.com/sugarcrm/sugarcrm_dev/blob/ae189cfa4ed4edd6a4e1e0d9d1d5ec66f46a0b74/include/utils.php#L2082-L2090
function str_begin($str, $begin) {
	return (substr($str, 0, strlen($begin)) == $begin);
}
function str_end($str, $end) {
	return (substr($str, strlen($str) - strlen($end)) == $end);
}

// Let's test edge cases
$funcs = array(
    'str_begin',
    'str_end',
);
$tests = array(
    // array(array($main, $part), $expected)
    array(array("foo", "foo"), true),
    array(array("foo", ""), true),
    array(array("", "foo"), false),
    array(array("", ""), true),
);
foreach ($funcs as $func) {
    foreach ($tests as $test) {
        list($args, $expected) = $test;
        list($main, $part) = $args;
        echo $func . '("' . $main . '", "' . $part . '"):' . PHP_EOL;
        echo " - Expected: "; var_dump($expected);
        echo " - Actual:   "; var_dump($func($main, $part));
        echo PHP_EOL;
    }
    echo PHP_EOL;
}

Output for git.master, git.master_jit, rfc.property-hooks: str_begin("foo", "foo"): - Expected: bool(true) - Actual: bool(true) str_begin("foo", ""): - Expected: bool(true) - Actual: bool(true) str_begin("", "foo"): - Expected: bool(false) - Actual: bool(false) str_begin("", ""): - Expected: bool(true) - Actual: bool(true) str_end("foo", "foo"): - Expected: bool(true) - Actual: bool(true) str_end("foo", ""): - Expected: bool(true) - Actual: bool(true) str_end("", "foo"): - Expected: bool(false) - Actual: bool(false) str_end("", ""): - Expected: bool(true) - Actual: bool(true)

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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