3v4l.org

run code in 300+ PHP versions simultaneously
<?php class toStr { private $str; public function __construct( $str ) { $this->str = $str; } public function __toString() { return $this->str; } } $a = new toStr( 'hi' ); var_dump( $a === 'hi' ); var_dump( $a == 'hi' ); var_dump( 'hi' === $a ); var_dump( 'hi' == $a );
Output for 7.1.25 - 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
bool(false) bool(true) bool(false) bool(true)

preferences:
80.62 ms | 1495 KiB | 4 Q