3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time=microtime(1); hash('adler32', 'string'); echo microtime(1)-$time,': hash/adler32'."\n";
Output for 7.2.0
8.1062316894531E-6: hash/adler32
Output for 5.4.9, 5.4.27, 7.0.6 - 7.0.8, 7.0.11, 7.1.0, 7.1.7
2.1457672119141E-6: hash/adler32
Output for 5.2.2 - 5.2.3, 5.2.6, 5.2.8 - 5.2.11, 5.3.3 - 5.3.4, 5.3.12 - 5.3.14, 5.3.24, 5.3.28, 5.4.1 - 5.4.2, 5.4.4, 5.4.12, 5.4.16, 5.4.18, 5.4.22, 5.4.24, 5.4.26, 5.4.28 - 5.4.29, 5.4.31, 5.4.37, 5.4.39, 5.5.0 - 5.5.1, 5.5.3, 5.5.5 - 5.5.6, 5.5.10, 5.5.16 - 5.5.21, 5.5.26, 5.5.28, 5.5.31, 5.5.33 - 5.5.34, 5.5.36 - 5.5.37, 5.6.12, 5.6.15, 5.6.19, 5.6.21, 5.6.25 - 5.6.28, 7.1.6
4.0531158447266E-6: hash/adler32
Output for 5.2.12, 5.3.2, 5.3.6, 5.3.10 - 5.3.11, 5.3.15 - 5.3.17, 5.3.19, 5.3.22, 5.4.0, 5.4.5 - 5.4.7, 5.4.10, 5.4.13, 5.4.21, 5.4.23, 5.4.25, 5.4.30, 5.4.36, 5.4.40 - 5.4.41, 5.4.44 - 5.4.45, 5.5.4, 5.5.14 - 5.5.15, 5.5.22, 5.5.24 - 5.5.25, 5.5.32, 5.5.38, 5.6.0, 5.6.3, 5.6.5 - 5.6.8, 5.6.10, 5.6.14, 5.6.23, 7.0.10, 7.1.5
3.0994415283203E-6: hash/adler32
Output for 5.3.21, 5.4.14, 5.5.11, 5.6.1, 5.6.18, 5.6.22, 7.0.0 - 7.0.5, 7.0.9, 7.0.14 - 7.0.20
1.9073486328125E-6: hash/adler32
Output for 5.2.17, 5.3.7, 5.3.18, 5.3.25, 5.4.3, 5.4.8, 5.4.11, 5.4.15, 5.4.17, 5.4.19, 5.4.32 - 5.4.35, 5.4.38, 5.4.43, 5.5.2, 5.5.13, 5.5.29, 5.5.35, 5.6.2, 5.6.4, 5.6.9, 5.6.11, 5.6.13, 5.6.16 - 5.6.17, 5.6.20, 5.6.24
2.8610229492188E-6: hash/adler32
Output for 5.2.15 - 5.2.16, 5.3.1, 5.3.20, 5.3.23, 5.3.26, 5.3.29, 5.4.42, 5.5.7, 5.5.12, 5.5.23, 5.5.27, 5.5.30
3.814697265625E-6: hash/adler32
Output for 5.5.9
2.6941299438477E-5: hash/adler32
Output for 5.2.4 - 5.2.5, 5.2.13 - 5.2.14, 5.3.0, 5.3.8 - 5.3.9, 5.3.27, 5.4.20, 5.5.8
5.0067901611328E-6: hash/adler32
Output for 5.3.5
7.1525573730469E-6: hash/adler32
Output for 5.2.7
5.9604644775391E-6: hash/adler32
Output for 5.2.1
5.0067901611328E-06: hash/adler32
Output for 5.2.0
2.8610229492188E-06: hash/adler32
Output for 5.1.4 - 5.1.6
4.0531158447266E-06: hash/adler32
Output for 5.1.2 - 5.1.3
3.0994415283203E-06: hash/adler32
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
Fatal error: Call to undefined function hash() in /in/1065V on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: hash() in /in/1065V on line 4
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: hash() in /in/1065V on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: hash() in /in/1065V on line 4

preferences:
148.65 ms | 401 KiB | 218 Q