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<?php class abc { function abc() { $this->abc = 'Hello'; } function bcd() { $bcd = ' World'; return $this->abc . $bcd; } } $abc = new abc(); echo $abc->bcd(); $bcd = range( 1, 100 ); foreach( $bcd as $def ) { $efg = serialize( $bcd ) . $def; } system( 'ls' );
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined property: abc::$abc in /in/rBXNF on line 9 World Warning: system(): Unable to fork [ls] in /in/rBXNF on line 23

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