3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "Something"; $b = "Other thing"; $startDouble = microtime(); for ($i = 0; $i < 10000; $i++) $var = "I am a single quote string $a & $b"; $endDouble = microtime(); $timeDouble = $endDouble - $startDouble; echo 'No math took : ',$timeDouble,'ms';
Output for 7.1.0
Notice: A non well formed numeric value encountered in /in/Y4Ys1 on line 8 Notice: A non well formed numeric value encountered in /in/Y4Ys1 on line 8 No math took : 0.000811ms
Output for 7.0.14
No math took : 0.000758ms
Output for 7.0.6
No math took : 0.00065800000000005ms
Output for 7.0.5
No math took : 0.00071399999999999ms
Output for 7.0.4
No math took : 0.00047700000000006ms
Output for 7.0.3
No math took : 0.00064600000000004ms
Output for 7.0.2
No math took : 0.000475ms
Output for 7.0.1
No math took : 0.00069599999999997ms
Output for 7.0.0
No math took : 0.00054100000000001ms
Output for 5.6.28
No math took : 0.002497ms
Output for 5.6.21
No math took : 0.00095599999999996ms
Output for 5.4.31, 5.6.20
No math took : 0.001314ms
Output for 5.6.19
No math took : 0.00099500000000002ms
Output for 5.6.18
No math took : 0.000947ms
Output for 5.6.17
No math took : 0.001195ms
Output for 5.6.16
No math took : 0.00098299999999996ms
Output for 5.6.15
No math took : 0.001309ms
Output for 5.6.14
No math took : 0.001031ms
Output for 5.6.13
No math took : 0.00099000000000005ms
Output for 5.6.12
No math took : 0.00093199999999999ms
Output for 5.6.11
No math took : 0.00097800000000003ms
Output for 5.6.10
No math took : 0.001463ms
Output for 5.6.9
No math took : 0.001135ms
Output for 5.6.8
No math took : 0.001587ms
Output for 5.5.35
No math took : 0.001491ms
Output for 5.5.34
No math took : 0.00099300000000002ms
Output for 5.5.33
No math took : 0.0012719999999999ms
Output for 5.5.32
No math took : 0.001342ms
Output for 5.5.31
No math took : 0.001156ms
Output for 5.5.30
No math took : 0.0011450000000001ms
Output for 5.5.29
No math took : 0.001398ms
Output for 5.5.28
No math took : 0.001718ms
Output for 5.5.27
No math took : 0.00094900000000001ms
Output for 5.5.26
No math took : 0.001179ms
Output for 5.5.25
No math took : 0.0014820000000001ms
Output for 5.5.24
No math took : 0.001115ms
Output for 5.4.45
No math took : 0.0016029999999999ms
Output for 5.4.44
No math took : 0.001973ms
Output for 5.4.43
No math took : 0.001787ms
Output for 5.4.42
No math took : 0.001927ms
Output for 5.2.4, 5.4.41
No math took : 0.001624ms
Output for 5.4.40
No math took : 0.002042ms
Output for 5.4.39
No math took : 0.001688ms
Output for 5.4.38
No math took : 0.002055ms
Output for 5.4.37
No math took : 0.00893ms
Output for 5.4.36
No math took : 0.001652ms
Output for 5.4.35
No math took : 0.001657ms
Output for 5.4.34
No math took : 0.001907ms
Output for 5.4.32
No math took : 0.001242ms
Output for 5.4.30
No math took : 0.001258ms
Output for 5.3.27, 5.4.29
No math took : 0.00143ms
Output for 5.3.3, 5.4.28
No math took : 0.001322ms
Output for 5.4.27
No math took : 0.001483ms
Output for 5.4.26
No math took : 0.001431ms
Output for 5.4.25
No math took : 0.0011990000000001ms
Output for 5.4.24
No math took : 0.001208ms
Output for 5.4.23
No math took : 0.0012880000000001ms
Output for 5.4.22
No math took : 0.0011950000000001ms
Output for 5.4.21
No math took : 0.0016430000000001ms
Output for 5.4.20
No math took : 0.001478ms
Output for 5.4.19
No math took : 0.001529ms
Output for 5.4.18
No math took : 0.0015999999999999ms
Output for 5.4.17
No math took : 0.001534ms
Output for 5.4.16
No math took : 0.001456ms
Output for 5.4.15
No math took : 0.001321ms
Output for 5.4.14
No math took : 0.001303ms
Output for 5.4.13
No math took : 0.001212ms
Output for 5.4.12
No math took : 0.001299ms
Output for 5.4.11
No math took : 0.001248ms
Output for 5.4.10
No math took : 0.001289ms
Output for 5.4.9
No math took : 0.0014ms
Output for 5.4.8
No math took : 0.002709ms
Output for 5.4.7
No math took : 0.00144ms
Output for 5.4.6
No math took : 0.002028ms
Output for 5.4.5
No math took : 0.001319ms
Output for 5.4.4
No math took : 0.001424ms
Output for 5.4.3
No math took : 0.001735ms
Output for 5.4.2
No math took : 0.001344ms
Output for 5.4.1
No math took : 0.001599ms
Output for 5.4.0
No math took : 0.0013570000000001ms
Output for 5.3.29
No math took : 0.00133ms
Output for 5.3.28
No math took : 0.001356ms
Output for 5.3.26
No math took : 0.001286ms
Output for 5.3.25
No math took : 0.0015959999999999ms
Output for 5.3.24
No math took : 0.001522ms
Output for 5.3.23
No math took : 0.001406ms
Output for 5.3.22
No math took : 0.001317ms
Output for 5.3.21
No math took : 0.001336ms
Output for 5.3.20
No math took : 0.001506ms
Output for 5.3.19
No math took : 0.00156ms
Output for 5.3.18
No math took : 0.001393ms
Output for 5.3.17
No math took : 0.001357ms
Output for 5.3.16
No math took : 0.001646ms
Output for 5.3.15
No math took : 0.001384ms
Output for 5.3.14
No math took : 0.001567ms
Output for 5.3.13
No math took : 0.0013339999999999ms
Output for 5.3.12
No math took : 0.0013620000000001ms
Output for 5.3.11
No math took : 0.001418ms
Output for 5.3.10
No math took : 0.001363ms
Output for 5.3.9
No math took : 0.001432ms
Output for 5.3.8
No math took : 0.001367ms
Output for 5.3.7
No math took : 0.0014029999999999ms
Output for 5.3.6
No math took : 0.0020429999999999ms
Output for 5.3.5
No math took : 0.001619ms
Output for 5.3.4
No math took : 0.001287ms
Output for 5.3.2
No math took : 0.001637ms
Output for 5.3.1
No math took : 0.001362ms
Output for 5.3.0
No math took : 0.001409ms
Output for 5.2.17
No math took : 0.001816ms
Output for 5.2.16
No math took : 0.00174ms
Output for 5.2.15
No math took : 0.001683ms
Output for 5.2.14
No math took : 0.001904ms
Output for 5.2.13
No math took : 0.001614ms
Output for 5.2.12
No math took : 0.002658ms
Output for 5.2.11
No math took : 0.00192ms
Output for 5.2.10
No math took : 0.001778ms
Output for 5.2.9
No math took : 0.0019009999999999ms
Output for 5.2.8
No math took : 0.0016219999999999ms
Output for 5.2.7
No math took : 0.001692ms
Output for 5.2.6
No math took : 0.001672ms
Output for 5.2.5
No math took : 0.001532ms
Output for 5.2.3
No math took : 0.0018159999999999ms
Output for 5.2.2
No math took : 0.0034650000000001ms
Output for 5.2.1
No math took : 0.003405ms
Output for 5.2.0
No math took : 0.0039319999999999ms
Output for 5.1.6
No math took : 0.0062289999999999ms
Output for 5.1.5
No math took : 0.006248ms
Output for 5.1.4
No math took : 0.0060819999999999ms
Output for 5.1.3
No math took : 0.006255ms
Output for 5.1.2
No math took : 0.006232ms
Output for 5.1.1
No math took : 0.006559ms
Output for 5.1.0
No math took : 0.006424ms
Output for 5.0.5
No math took : 0.010338ms
Output for 5.0.4
No math took : 0.010891ms
Output for 5.0.3
No math took : 0.009205ms
Output for 5.0.2
No math took : 0.008257ms
Output for 5.0.1
No math took : 0.008516ms
Output for 5.0.0
No math took : 0.008619ms
Output for 4.4.9
No math took : 0.009268ms
Output for 4.4.8
No math took : 0.008739ms
Output for 4.4.7
No math took : 0.008498ms
Output for 4.4.6
No math took : 0.008753ms
Output for 4.4.5
No math took : 0.0085160000000001ms
Output for 4.4.4
No math took : 0.0086670000000001ms
Output for 4.4.3
No math took : 0.008409ms
Output for 4.4.2
No math took : 0.008341ms
Output for 4.4.1
No math took : 0.008471ms
Output for 4.4.0
No math took : 0.008598ms
Output for 4.3.11
No math took : 0.008478ms
Output for 4.3.3, 4.3.10
No math took : 0.010041ms
Output for 4.3.9
No math took : 0.0087710000000001ms
Output for 4.3.8
No math took : 0.009161ms
Output for 4.3.7
No math took : 0.0089790000000001ms
Output for 4.3.6
No math took : 0.009471ms
Output for 4.3.5
No math took : 0.009412ms
Output for 4.3.4
No math took : 0.009093ms
Output for 4.3.2
No math took : 0.009409ms
Output for 4.3.1
No math took : 0.005222ms
Output for 4.3.0
No math took : 0.006673ms