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run code in 300+ PHP versions simultaneously
<?php var_dump(substr_compare("template", "_emplate", -8)); 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, 5.5.0 - 5.5.10, 5.5.12 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
int(21) int(21)
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.5.11
int(0) int(21)
Output for 5.1.3 - 5.1.4
int(21) <br /> <b>Warning</b>: substr_compare() [<a href='function.substr-compare'>function.substr-compare</a>]: The start position cannot exceed initial string length in <b>/in/8co5P</b> on line <b>2</b><br /> bool(false)
Output for 5.0.0 - 5.0.5
int(-86) int(-86)
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: substr_compare() in <b>/in/8co5P</b> on line <b>1</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: substr_compare() in <b>/in/8co5P</b> on line <b>1</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: substr_compare() in <b>/in/8co5P</b> on line <b>1</b><br />
preferences:
126.71 ms | 414 KiB | 5 Q