3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $keys = []; $vals = []; for ($i = 0; $i < 120; $i++) { $keys[] = '%s'; $vals[] = substr(str_shuffle($chars), 0, mt_rand(7, 16)); } $t = microtime(true); $s = vsprintf(implode(', ', $keys), $vals); echo microtime(true) - $t; echo "\n"; $t = microtime(true); $s = ''; for ($i = 0, $c = count($vals); $i < $c; $i+=4) { $s .= sprintf('%s, %s, %s, %s, ', $vals[$i], $vals[$i + 1], $vals[$i + 2], $vals[$i + 3]); } echo microtime(true) - $t; echo "\n";
Output for 7.4.1
2.1934509277344E-5 8.2015991210938E-5
Output for 7.4.0
2.0980834960938E-5 7.7009201049805E-5
Output for 7.3.12 - 7.3.13
1.7881393432617E-5 6.5088272094727E-5
Output for 7.3.11
1.7166137695312E-5 6.2942504882812E-5
Output for 7.3.10
1.3113021850586E-5 4.7922134399414E-5
Output for 7.3.9
1.0967254638672E-5 5.6982040405273E-5
Output for 7.3.8
1.6927719116211E-5 7.0095062255859E-5
Output for 7.3.7
1.215934753418E-5 3.814697265625E-5
Output for 7.3.6
1.215934753418E-5 4.6968460083008E-5
Output for 7.3.5
1.1205673217773E-5 4.0054321289062E-5
Output for 7.3.4
1.2874603271484E-5 4.3153762817383E-5
Output for 7.3.3
1.5020370483398E-5 4.9829483032227E-5
Output for 7.3.2
2.1934509277344E-5 3.1948089599609E-5
Output for 7.3.1
1.5974044799805E-5 4.2915344238281E-5
Output for 7.3.0
1.1920928955078E-5 2.5033950805664E-5
Output for 7.2.26
1.8119812011719E-5 6.1988830566406E-5
Output for 7.2.25
2.598762512207E-5 6.6995620727539E-5
Output for 7.2.23 - 7.2.24
1.2874603271484E-5 4.6014785766602E-5
Output for 7.2.22
2.8848648071289E-5 9.7990036010742E-5
Output for 7.2.21
2.5033950805664E-5 9.7036361694336E-5
Output for 7.2.20
1.5020370483398E-5 5.2928924560547E-5
Output for 7.2.19
1.2874603271484E-5 4.3869018554688E-5
Output for 7.2.18
1.7881393432617E-5 6.9141387939453E-5
Output for 7.2.17
1.1920928955078E-5 5.1021575927734E-5
Output for 7.2.16
1.7166137695312E-5 4.3869018554688E-5
Output for 7.2.15
1.5020370483398E-5 2.3126602172852E-5
Output for 7.2.14
8.8214874267578E-6 1.4066696166992E-5
Output for 7.2.13
1.0967254638672E-5 3.814697265625E-5
Output for 7.2.12
1.1205673217773E-5 2.8133392333984E-5
Output for 7.2.11
1.6927719116211E-5 1.8119812011719E-5
Output for 7.2.10
1.1920928955078E-5 2.0027160644531E-5
Output for 7.2.9
1.2874603271484E-5 1.5020370483398E-5
Output for 7.2.0, 7.2.8
1.8119812011719E-5 2.598762512207E-5
Output for 7.0.33, 7.2.7
9.0599060058594E-6 2.0980834960938E-5
Output for 7.2.6
1.5020370483398E-5 2.0980834960938E-5
Output for 7.2.5
1.4066696166992E-5 2.0980834960938E-5
Output for 7.2.4
1.3113021850586E-5 2.0027160644531E-5
Output for 7.0.26, 7.1.19, 7.2.3
1.0013580322266E-5 1.5974044799805E-5
Output for 7.2.2
1.0013580322266E-5 1.5020370483398E-5
Output for 7.2.1
1.215934753418E-5 1.8119812011719E-5
Output for 7.1.33
2.0027160644531E-5 3.7908554077148E-5
Output for 7.1.32
8.8214874267578E-6 2.0980834960938E-5
Output for 7.1.31
8.8214874267578E-6 1.5020370483398E-5
Output for 7.1.30
1.1920928955078E-5 2.1934509277344E-5
Output for 7.1.29
1.3113021850586E-5 2.1934509277344E-5
Output for 7.1.28
1.4066696166992E-5 2.288818359375E-5
Output for 7.1.27
8.8214874267578E-6 1.5974044799805E-5
Output for 7.1.26
1.9073486328125E-5 3.504753112793E-5
Output for 7.1.25
1.215934753418E-5 2.0027160644531E-5
Output for 7.1.24
1.1920928955078E-5 2.0980834960938E-5
Output for 7.1.23
1.1205673217773E-5 2.5033950805664E-5
Output for 7.1.22
1.8835067749023E-5 3.8862228393555E-5
Output for 7.1.21
1.2874603271484E-5 2.9802322387695E-5
Output for 7.1.20
1.0967254638672E-5 2.0027160644531E-5
Output for 7.0.25, 7.1.18
9.0599060058594E-6 1.7166137695312E-5
Output for 7.1.17
1.215934753418E-5 2.1934509277344E-5
Output for 7.1.16
1.0013580322266E-5 2.4080276489258E-5
Output for 7.1.15
1.4066696166992E-5 3.7193298339844E-5
Output for 7.1.5, 7.1.14
1.0967254638672E-5 2.0980834960938E-5
Output for 7.1.13
1.5974044799805E-5 2.598762512207E-5
Output for 7.0.1, 7.0.17, 7.1.12
9.0599060058594E-6 1.6927719116211E-5
Output for 7.1.11
1.5974044799805E-5 2.9087066650391E-5
Output for 7.1.10
1.7881393432617E-5 3.0994415283203E-5
Output for 7.1.2, 7.1.9
9.0599060058594E-6 1.5974044799805E-5
Output for 7.1.8
1.5020370483398E-5 3.3140182495117E-5
Output for 7.1.7
1.7881393432617E-5 3.1948089599609E-5
Output for 7.1.6
1.8835067749023E-5 4.2915344238281E-5
Output for 7.1.4
1.4066696166992E-5 3.0994415283203E-5
Output for 7.1.3
1.2874603271484E-5 2.3126602172852E-5
Output for 7.1.1
1.8835067749023E-5 3.504753112793E-5
Output for 7.1.0
1.0967254638672E-5 2.598762512207E-5
Output for 7.0.32
1.1920928955078E-5 2.2172927856445E-5
Output for 7.0.31
1.0013580322266E-5 1.9073486328125E-5
Output for 7.0.2, 7.0.30
1.4066696166992E-5 2.5033950805664E-5
Output for 7.0.29
3.7193298339844E-5 3.7193298339844E-5
Output for 7.0.28
9.7751617431641E-6 1.7881393432617E-5
Output for 7.0.27
2.3126602172852E-5 5.8889389038086E-5
Output for 7.0.24
1.5974044799805E-5 3.0994415283203E-5
Output for 7.0.23
9.0599060058594E-6 2.288818359375E-5
Output for 7.0.22
1.9073486328125E-5 3.4093856811523E-5
Output for 7.0.21
1.6927719116211E-5 3.0994415283203E-5
Output for 7.0.20
1.3828277587891E-5 3.1948089599609E-5
Output for 7.0.19
1.4066696166992E-5 2.8133392333984E-5
Output for 7.0.18
1.8119812011719E-5 3.504753112793E-5
Output for 7.0.16
1.0967254638672E-5 2.6941299438477E-5
Output for 7.0.15
1.5020370483398E-5 2.6941299438477E-5
Output for 7.0.14
1.5974044799805E-5 3.814697265625E-5
Output for 7.0.13
8.8214874267578E-6 1.7881393432617E-5
Output for 7.0.12
1.5020370483398E-5 2.7894973754883E-5
Output for 7.0.11
8.8214874267578E-6 1.8119812011719E-5
Output for 7.0.3 - 7.0.4, 7.0.10
1.0013580322266E-5 1.7881393432617E-5
Output for 7.0.9
1.3828277587891E-5 2.6226043701172E-5
Output for 7.0.8
1.215934753418E-5 2.288818359375E-5
Output for 7.0.7
1.8835067749023E-5 3.6954879760742E-5
Output for 7.0.6
3.9100646972656E-5 3.4093856811523E-5
Output for 7.0.5
1.4066696166992E-5 2.598762512207E-5
Output for 7.0.0
1.3828277587891E-5 2.5033950805664E-5
Output for 5.6.40
4.4107437133789E-5 3.3855438232422E-5
Output for 5.6.5, 5.6.39
4.0054321289062E-5 3.0994415283203E-5
Output for 5.6.38
4.6968460083008E-5 3.504753112793E-5
Output for 5.6.9, 5.6.37
4.1007995605469E-5 3.0994415283203E-5
Output for 5.6.36
4.6014785766602E-5 3.0994415283203E-5
Output for 5.6.35
4.1007995605469E-5 3.1948089599609E-5
Output for 5.6.34
4.6968460083008E-5 3.6001205444336E-5
Output for 5.6.33
5.4121017456055E-5 4.2915344238281E-5
Output for 5.6.32
7.0095062255859E-5 4.7206878662109E-5
Output for 5.6.31
6.8187713623047E-5 4.7922134399414E-5
Output for 5.6.2, 5.6.30
6.2942504882812E-5 4.6014785766602E-5
Output for 5.6.29
7.2956085205078E-5 5.9127807617188E-5
Output for 5.6.28
4.1961669921875E-5 3.6954879760742E-5
Output for 5.6.27
6.7949295043945E-5 6.4849853515625E-5
Output for 5.6.26
4.8160552978516E-5 3.3855438232422E-5
Output for 5.6.25
4.6968460083008E-5 3.1948089599609E-5
Output for 5.6.24
7.8916549682617E-5 6.2942504882812E-5
Output for 5.6.23
4.1007995605469E-5 3.3140182495117E-5
Output for 5.6.22
7.7962875366211E-5 8.1062316894531E-5
Output for 5.6.21
6.103515625E-5 3.3140182495117E-5
Output for 5.6.20
4.6014785766602E-5 4.2200088500977E-5
Output for 5.6.19
4.4107437133789E-5 3.1948089599609E-5
Output for 5.6.18
7.9154968261719E-5 6.3896179199219E-5
Output for 5.6.17
4.1007995605469E-5 4.1961669921875E-5
Output for 5.6.16
4.7922134399414E-5 3.1948089599609E-5
Output for 5.6.15
6.0081481933594E-5 5.793571472168E-5
Output for 5.6.14
7.4148178100586E-5 6.6995620727539E-5
Output for 5.6.13
5.9843063354492E-5 4.6968460083008E-5
Output for 5.6.12
6.413459777832E-5 5.0067901611328E-5
Output for 5.6.11
8.0108642578125E-5 5.9843063354492E-5
Output for 5.6.10
3.9815902709961E-5 4.0054321289062E-5
Output for 5.6.8
4.0054321289062E-5 3.2901763916016E-5
Output for 5.6.7
7.2002410888672E-5 4.8160552978516E-5
Output for 5.6.6
6.6041946411133E-5 5.2213668823242E-5
Output for 5.6.4
4.887580871582E-5 4.0054321289062E-5
Output for 5.6.3
5.3882598876953E-5 4.1961669921875E-5
Output for 5.6.1
8.0108642578125E-5 4.4107437133789E-5
Output for 5.6.0
3.8862228393555E-5 3.0040740966797E-5
preferences:
75.45 ms | 600 KiB | 5 Q