3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(substr_compare("template", "_emplate", -8, 8));
Output for 5.1.0 - 5.1.2, 5.1.5 - 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 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(21)
Output for 5.1.3 - 5.1.4
Warning: substr_compare(): The start position cannot exceed initial string length in /in/b3nLJ on line 1 bool(false)
Output for 5.0.0 - 5.0.5
int(-86)
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: substr_compare() in /in/b3nLJ on line 1
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: substr_compare() in /in/b3nLJ on line 1
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: substr_compare() in /in/b3nLJ on line 1

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195.89 ms | 401 KiB | 330 Q