3v4l.org

run code in 300+ PHP versions simultaneously
<?php class stringable { function __toString() { return "abc"; } } $s = new stringable(); // AS EXPECTED: converts the object into a string executes the replace in the same fashion with a plain php string var_dump(str_replace('a', 'x', $s)); var_dump(strpos('abcd', $s)); var_dump(stripos('abcd', $s));
based on PYXsL
Output for 8.0.0
Fatal error: Cannot declare class stringable, because the name is already in use in /in/Bf3Ah on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.24, 7.4.0 - 7.4.12
string(3) "xbc" Notice: Object of class stringable could not be converted to int in /in/Bf3Ah on line 14 Deprecated: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior in /in/Bf3Ah on line 14 bool(false) Notice: Object of class stringable could not be converted to int in /in/Bf3Ah on line 15 Deprecated: stripos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior in /in/Bf3Ah on line 15 bool(false)
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
string(3) "xbc" Notice: Object of class stringable could not be converted to int in /in/Bf3Ah on line 14 bool(false) Notice: Object of class stringable could not be converted to int in /in/Bf3Ah on line 15 bool(false)