3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $t = microtime(true); var_dump(!preg_match('/^[^\:]++(\:[^\:]++)*$/', '12345678901234567890:12345678901234567890')); echo (microtime(true) - $t);
Output for 7.1.0
bool(false) 6.0081481933594E-5
Output for 7.0.6 - 7.0.7, 7.0.14
bool(false) 8.2015991210938E-5
Output for 7.0.10
bool(false) 5.5074691772461E-5
Output for 7.0.9
bool(false) 8.0108642578125E-5
Output for 7.0.1, 7.0.8
bool(false) 9.0122222900391E-5
Output for 7.0.5
bool(false) 7.3909759521484E-5
Output for 7.0.4
bool(false) 7.7962875366211E-5
Output for 7.0.3
bool(false) 8.702278137207E-5
Output for 7.0.2
bool(false) 7.5101852416992E-5
Output for 7.0.0
bool(false) 8.7976455688477E-5
Output for 5.3.26, 5.5.16, 5.6.2, 5.6.28
bool(false) 3.6954879760742E-5
Output for 5.6.25
bool(false) 5.3167343139648E-5
Output for 5.4.0, 5.6.24
bool(false) 4.4822692871094E-5
Output for 5.2.2, 5.3.10, 5.3.19, 5.4.37, 5.5.28, 5.5.30, 5.6.10, 5.6.19, 5.6.23
bool(false) 4.1007995605469E-5
Output for 5.2.15, 5.3.11, 5.3.18, 5.4.7, 5.4.13, 5.4.23, 5.6.0, 5.6.17, 5.6.22
bool(false) 4.0054321289062E-5
Output for 5.3.12, 5.4.1, 5.4.15 - 5.4.16, 5.4.30, 5.4.38, 5.6.21
bool(false) 3.0994415283203E-5
Output for 5.3.25, 5.3.28, 5.4.41, 5.5.2, 5.5.25, 5.6.20
bool(false) 3.1948089599609E-5
Output for 5.5.13, 5.6.18
bool(false) 3.7908554077148E-5
Output for 5.3.24, 5.5.35, 5.6.16
bool(false) 2.8133392333984E-5
Output for 5.6.15
bool(false) 6.3896179199219E-5
Output for 5.3.27, 5.4.20, 5.4.39, 5.6.7, 5.6.14
bool(false) 3.0040740966797E-5
Output for 5.4.18, 5.6.13
bool(false) 4.9114227294922E-5
Output for 5.2.4, 5.4.5, 5.5.22, 5.5.26, 5.5.33, 5.6.12
bool(false) 4.3869018554688E-5
Output for 5.3.16, 5.4.24 - 5.4.25, 5.4.31, 5.6.11
bool(false) 3.9815902709961E-5
Output for 5.2.6, 5.3.3, 5.3.6, 5.3.20, 5.3.22, 5.4.10, 5.4.12, 5.4.14, 5.4.44, 5.5.8, 5.6.9
bool(false) 3.504753112793E-5
Output for 5.3.1, 5.5.6, 5.5.20, 5.5.31, 5.6.8
bool(false) 3.4093856811523E-5
Output for 5.3.14, 5.5.21, 5.5.32, 5.6.6
bool(false) 4.5061111450195E-5
Output for 5.6.5
bool(false) 4.7922134399414E-5
Output for 5.2.9, 5.2.13, 5.3.0, 5.3.2, 5.3.23, 5.5.10, 5.6.3 - 5.6.4
bool(false) 3.814697265625E-5
Output for 5.4.9, 5.5.38, 5.6.1
bool(false) 4.4107437133789E-5
Output for 5.4.36, 5.5.14, 5.5.27, 5.5.37
bool(false) 3.8862228393555E-5
Output for 5.3.5, 5.5.36
bool(false) 4.2200088500977E-5
Output for 5.3.13, 5.4.4, 5.4.11, 5.5.15, 5.5.34
bool(false) 4.1961669921875E-5
Output for 5.2.16, 5.3.4, 5.3.17, 5.4.22, 5.4.40, 5.5.4, 5.5.29
bool(false) 3.9100646972656E-5
Output for 5.5.24
bool(false) 3.2186508178711E-5
Output for 5.3.9, 5.3.21, 5.4.28, 5.5.7, 5.5.11, 5.5.23
bool(false) 3.6001205444336E-5
Output for 5.3.8, 5.5.19
bool(false) 3.3140182495117E-5
Output for 5.3.7, 5.4.35, 5.4.43, 5.5.18
bool(false) 4.2915344238281E-5
Output for 5.4.45, 5.5.12
bool(false) 3.2901763916016E-5
Output for 5.2.12, 5.2.17, 5.4.2, 5.4.6, 5.5.0, 5.5.9
bool(false) 3.3855438232422E-5
Output for 5.5.5
bool(false) 4.6014785766602E-5
Output for 5.4.32, 5.5.3
bool(false) 2.7179718017578E-5
Output for 5.5.1
bool(false) 2.6226043701172E-5
Output for 5.2.5, 5.4.42
bool(false) 3.7193298339844E-5
Output for 5.3.29, 5.4.34
bool(false) 3.4809112548828E-5
Output for 5.4.29
bool(false) 5.0783157348633E-5
Output for 5.2.11, 5.2.14, 5.4.27
bool(false) 2.7894973754883E-5
Output for 5.4.26
bool(false) 2.8848648071289E-5
Output for 5.4.21
bool(false) 2.3841857910156E-5
Output for 5.4.19
bool(false) 2.1934509277344E-5
Output for 5.4.17
bool(false) 2.4795532226562E-5
Output for 5.4.8
bool(false) 2.6941299438477E-5
Output for 5.4.3
bool(false) 2.9802322387695E-5
Output for 5.3.15
bool(false) 2.598762512207E-5
Output for 5.2.7, 5.2.10
bool(false) 4.3153762817383E-5
Output for 5.2.8
bool(false) 2.3126602172852E-5
Output for 5.2.3
bool(false) 4.6968460083008E-5
Output for 5.2.1
bool(false) 3.1948089599609E-05
Output for 5.2.0
bool(false) 3.0994415283203E-05
Output for 5.0.4, 5.1.6
bool(false) 3.3855438232422E-05
Output for 5.0.2 - 5.0.3, 5.1.5
bool(false) 3.2901763916016E-05
Output for 5.0.1, 5.1.4
bool(false) 3.9100646972656E-05
Output for 5.1.3
bool(false) 4.2915344238281E-05
Output for 5.1.2
bool(false) 4.1007995605469E-05
Output for 5.1.1
bool(false) 2.6941299438477E-05
Output for 5.1.0
bool(false) 3.504753112793E-05
Output for 5.0.5
bool(false) 3.4093856811523E-05
Output for 5.0.0
bool(false) 3.3140182495117E-05
Output for 4.4.9
bool(false) 3.8E-05
Output for 4.4.3, 4.4.8
bool(false) 4E-05
Output for 4.4.7
bool(false) 4.9E-05
Output for 4.4.6
bool(false) 5.4E-05
Output for 4.3.3, 4.4.5
bool(false) 5.6E-05
Output for 4.4.4
bool(false) 4.2E-05
Output for 4.3.4, 4.4.2
bool(false) 4.4E-05
Output for 4.3.1, 4.3.8, 4.4.1
bool(false) 4.5E-05
Output for 4.3.10, 4.4.0
bool(false) 3.7E-05
Output for 4.3.11
bool(false) 4.6E-05
Output for 4.3.5, 4.3.7, 4.3.9
bool(false) 5E-05
Output for 4.3.6
bool(false) 4.8E-05
Output for 4.3.2
bool(false) 3.9E-05
Output for 4.3.0
bool(false) 5.8E-05