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run code in 300+ PHP versions simultaneously
<?php function fileIsNotIncluded($file = null) { if (empty($file)) { return false; } // Pega os nomes dos arquivos já incluídos com as funções "include", "include_once", "require" e "require_once" $includedFiles = get_included_files(); if ( ! in_array($file, $includedFiles)) { return true; } return false; } var_dump( fileIsNotIncluded(array('Teste.php', 'Teste2.php')) );
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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, 8.3.0 - 8.3.6
bool(true)

preferences:
232.08 ms | 406 KiB | 312 Q