33 lines
794 B
PHP
33 lines
794 B
PHP
<?php
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if (!function_exists('str_starts_with')) {
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function str_starts_with($haystack, $needle)
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{
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return (string)$needle !== '' && strncmp($haystack, $needle, strlen($needle)) === 0;
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}
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}
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if (!function_exists('str_ends_with')) {
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function str_ends_with($haystack, $needle)
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{
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return $needle !== '' && substr($haystack, -strlen($needle)) === (string)$needle;
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}
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}
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if (!function_exists('str_contains')) {
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function str_contains($haystack, $needle)
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{
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return $needle !== '' && mb_strpos($haystack, $needle) !== false;
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}
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}
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if (!function_exists('array_is_list')) {
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function array_is_list(array $arr)
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{
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if ($arr === []) {
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return true;
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}
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return array_keys($arr) === range(0, count($arr) - 1);
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}
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}
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