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run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar { public function baz() { return strlen('Regarding the overhead: Just keep in mind, that a typical application calls built-in functions many thousand times. Even if the difference is small: It exists.'); } } $start = microtime(true); $foo = new Bar; for($x = 0; $x < 10000000; $x++) { $foo->baz(); } echo "Time: " . number_format((microtime(true) - $start) * 1000, 2, ""," ") . ' ms'; }
Output for 7.4.0
Time: 56532 ms
Output for 7.3.12
Time: 56582 ms
Output for 7.3.11
Time: 45295 ms
Output for 7.3.10
Time: 62112 ms
Output for 7.3.9
Time: 44475 ms
Output for 7.3.8
Time: 56815 ms
Output for 7.3.7
Time: 45894 ms
Output for 7.3.6
Time: 58336 ms
Output for 7.3.5
Time: 52726 ms
Output for 7.3.4
Time: 40665 ms
Output for 7.3.3
Time: 58030 ms
Output for 7.3.2
Time: 55000 ms
Output for 7.3.1
Time: 55210 ms
Output for 7.3.0
Time: 49977 ms
Output for 7.2.25
Time: 65668 ms
Output for 7.2.24
Time: 62905 ms
Output for 7.2.23
Time: 45007 ms
Output for 7.2.22
Time: 62352 ms
Output for 7.2.21
Time: 59421 ms
Output for 7.2.20
Time: 63008 ms
Output for 7.2.19
Time: 65325 ms
Output for 7.2.18
Time: 58768 ms
Output for 7.2.17
Time: 67214 ms
Output for 7.2.16
Time: 61763 ms
Output for 7.2.15
Time: 46016 ms
Output for 7.2.14
Time: 55192 ms
Output for 7.2.13
Time: 52850 ms
Output for 7.2.12
Time: 63696 ms
Output for 7.2.11
Time: 70435 ms
Output for 7.2.10
Time: 69013 ms
Output for 7.2.9
Time: 62530 ms
Output for 7.2.8
Time: 69569 ms
Output for 7.2.7
Time: 68321 ms
Output for 7.2.6
Time: 68745 ms
Output for 7.2.5
Time: 73615 ms
Output for 7.2.4
Time: 68830 ms
Output for 7.2.3
Time: 59264 ms
Output for 7.2.2
Time: 59076 ms
Output for 7.2.1
Time: 69480 ms
Output for 7.2.0
Time: 67038 ms
Output for 7.1.33
Time: 1 41265 ms
Output for 7.1.32
Time: 1 25012 ms
Output for 7.1.31
Time: 1 18571 ms
Output for 7.1.30
Time: 1 13340 ms
Output for 7.1.29
Time: 1 27600 ms
Output for 7.1.28
Time: 1 29099 ms
Output for 7.1.27
Time: 1 45714 ms
Output for 7.1.26
Time: 1 18919 ms
Output for 7.1.25
Time: 1 31334 ms
Output for 7.1.24
Time: 1 29690 ms
Output for 7.1.23
Time: 1 32517 ms
Output for 7.1.22
Time: 1 43661 ms
Output for 7.1.21
Time: 1 28633 ms
Output for 7.1.20
Time: 1 18791 ms
Output for 7.1.19
Time: 1 36857 ms
Output for 7.1.18
Time: 1 47132 ms
Output for 7.1.17
Time: 1 30953 ms
Output for 7.1.16
Time: 1 35746 ms
Output for 7.1.15
Time: 1 46897 ms
Output for 7.1.14
Time: 1 40695 ms
Output for 7.1.13
Time: 1 31328 ms
Output for 7.1.12
Time: 1 37613 ms
Output for 7.1.11
Time: 1 40069 ms
Output for 7.1.10
Time: 1 34265 ms
Output for 7.1.9
Time: 1 44271 ms
Output for 7.1.8
Time: 1 38664 ms
Output for 7.1.7
Time: 1 29809 ms
Output for 7.1.6
Time: 1 13961 ms
Output for 7.1.5
Time: 1 24414 ms
Output for 7.1.4
Time: 1 43319 ms
Output for 7.1.3
Time: 1 15898 ms
Output for 7.1.2
Time: 1 40023 ms
Output for 7.1.1
Time: 1 32960 ms
Output for 7.1.0
Time: 1 44769 ms
Output for 7.0.33
Time: 1 29469 ms
Output for 7.0.32
Time: 1 46790 ms
Output for 7.0.31
Time: 1 31638 ms
Output for 7.0.30
Time: 1 25030 ms
Output for 7.0.29
Time: 1 41229 ms
Output for 7.0.28
Time: 1 33190 ms
Output for 7.0.27
Time: 1 42972 ms
Output for 7.0.26
Time: 1 24929 ms
Output for 7.0.25
Time: 1 47117 ms
Output for 7.0.24
Time: 1 22957 ms
Output for 7.0.23
Time: 1 48925 ms
Output for 7.0.22
Time: 1 47073 ms
Output for 7.0.21
Time: 1 12910 ms
Output for 7.0.20
Time: 1 48562 ms
Output for 7.0.19
Time: 1 43482 ms
Output for 7.0.18
Time: 1 39986 ms
Output for 7.0.17
Time: 1 23408 ms
Output for 7.0.16
Time: 1 39923 ms
Output for 7.0.15
Time: 1 19776 ms
Output for 7.0.14
Time: 1 38562 ms
Output for 7.0.13
Time: 1 30608 ms
Output for 7.0.12
Time: 1 38331 ms
Output for 7.0.11
Time: 1 45752 ms
Output for 7.0.10
Time: 1 45731 ms
Output for 7.0.9
Time: 1 18632 ms
Output for 7.0.8
Time: 1 29119 ms
Output for 7.0.7
Time: 1 49946 ms
Output for 7.0.6
Time: 1 40736 ms
Output for 7.0.5
Time: 1 42695 ms
Output for 7.0.4
Time: 1 39520 ms
Output for 7.0.3
Time: 1 35711 ms
Output for 7.0.2
Time: 1 38796 ms
Output for 7.0.1
Time: 1 54535 ms
Output for 7.0.0
Time: 1 54616 ms
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40

Process exited with code 137.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/b79eq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/b79eq on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/b79eq on line 2
Process exited with code 255.
preferences:
206.67 ms | 401 KiB | 322 Q