3v4l.org

run code in 300+ PHP versions simultaneously
<?php do{ $a = mt_rand(5, 75); $b = mt_rand(5, 75); $adjuster = mt_rand(2, 20); $decimal_selector = mt_rand(1, 6); if ($decimal_selector == 1){ $a = $a / 10; $b = $b / 10; } if ($decimal_selector == 2){ $a = $a / 10; $b = $b / 100; } if ($decimal_selector == 3){ $a = $a / 100; $b = $b / 10; } if ($decimal_selector == 4){ $a = $a / 100; $b = $b / 100; } if ($decimal_selector == 5){ $a = $a / 1000; $b = $b / 1000; } if ($decimal_selector == 6){ $a = $a / 1000; $b = $b / 100; } if($b < $a){ $b = $b + ($a - $b) + $adjuster; } $c = $b - $a; if(intval($c) == $c) { $c_is_int = 1; echo "c $c is int\n"; } else { $c_is_int = 0; "c $c is NOT int\n"; } } while($c_is_int == 1);
Output for 4.3.1 - 4.3.2, 4.3.6, 4.3.9 - 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.6, 4.4.8 - 4.4.9, 5.0.0, 5.0.2 - 5.0.3, 5.0.5, 5.1.1, 5.1.3 - 5.1.6, 5.2.0, 5.2.2, 5.2.4 - 5.2.6, 5.2.8 - 5.2.9, 5.2.12 - 5.2.16, 5.3.0 - 5.3.1, 5.3.5, 5.3.8 - 5.3.9, 5.3.11, 5.3.24, 5.3.26, 5.4.5 - 5.4.10, 5.4.14, 5.4.16 - 5.4.17, 5.4.20, 5.4.22 - 5.4.23, 5.4.25, 5.4.27 - 5.4.33, 5.4.36 - 5.4.38, 5.4.40, 5.4.42 - 5.4.45, 5.5.0, 5.5.4 - 5.5.13, 5.5.15, 5.5.17, 5.5.20 - 5.5.23, 5.5.27 - 5.5.28, 5.5.31 - 5.5.33, 5.5.35 - 5.5.38, 5.6.0 - 5.6.3, 5.6.5, 5.6.7 - 5.6.12, 5.6.14 - 5.6.18, 5.6.20 - 5.6.23, 5.6.25 - 5.6.28, 5.6.34, 5.6.36, 5.6.39 - 5.6.40, 7.0.1, 7.0.5 - 7.0.6, 7.0.8, 7.0.11 - 7.0.12, 7.0.14 - 7.0.19, 7.0.21 - 7.0.22, 7.0.24, 7.0.26 - 7.0.30, 7.0.32 - 7.0.33, 7.1.0 - 7.1.3, 7.1.5 - 7.1.7, 7.1.12 - 7.1.13, 7.1.15 - 7.1.18, 7.1.21, 7.1.24 - 7.1.26, 7.1.29, 7.2.1, 7.2.3 - 7.2.4, 7.2.6, 7.2.8, 7.2.12 - 7.2.15, 7.2.17, 7.2.19 - 7.2.22, 7.2.26, 7.3.3 - 7.3.9, 7.3.11 - 7.3.13, 7.4.0 - 7.4.1
Output for 7.1.10, 7.1.20, 7.3.10
c 3 is int c 17 is int
Output for 5.5.34, 7.1.31, 7.2.0, 7.2.11, 7.3.2
c 18 is int
Output for 7.3.1
c 11 is int
Output for 7.3.0
c 2 is int c 9 is int c 8 is int
Output for 7.2.25
c 5 is int c 15 is int c 8 is int
Output for 5.4.1, 5.4.3, 5.6.4, 7.0.7, 7.2.24
c 5 is int
Output for 5.2.11, 5.4.2, 7.1.30, 7.2.23
c 1 is int
Output for 7.2.18
c 12 is int c 6 is int c 19 is int
Output for 7.2.16
c 9 is int c 14 is int c 4 is int c 7 is int
Output for 5.5.24, 5.6.29 - 5.6.30, 7.2.10
c 15 is int
Output for 7.2.9
c 20 is int c 5 is int c 10 is int c 9 is int c 9 is int c 8 is int
Output for 7.2.7
c 10 is int c 2 is int
Output for 7.2.5
c 13 is int c 8 is int c 18 is int c 18 is int c 19 is int
Output for 7.2.2
c 9 is int c 0 is int
Output for 7.1.33
c 0 is int
Output for 4.3.8, 7.0.4, 7.1.32
c 10 is int
Output for 4.4.2, 5.2.10, 7.1.28
c 12 is int
Output for 7.1.27
c 11 is int c 12 is int c 13 is int c 14 is int c 3 is int c 12 is int
Output for 5.4.12, 7.1.23
c 9 is int
Output for 5.2.3, 5.5.25, 7.0.20, 7.1.8 - 7.1.9, 7.1.11, 7.1.22
c 3 is int
Output for 7.1.4, 7.1.14, 7.1.19
c 16 is int
Output for 7.0.31
c 9 is int c 4 is int
Output for 5.5.18, 5.5.30, 5.6.31, 5.6.35, 7.0.2, 7.0.13, 7.0.25
c 17 is int
Output for 5.5.2, 5.5.19, 7.0.23
c 2 is int
Output for 5.4.39, 7.0.10
c 11 is int c 12 is int
Output for 5.5.14, 5.6.6, 5.6.38, 7.0.9
c 16 is int c 4 is int
Output for 5.4.4, 5.5.26, 7.0.3
c 0 is int c 14 is int
Output for 7.0.0
c 3 is int c 17 is int c 20 is int
Output for 4.3.3, 5.2.17, 5.6.37
c 4 is int
Output for 4.3.0, 5.4.13, 5.4.24, 5.6.13, 5.6.33
c 6 is int
Output for 5.6.32
c 2 is int c 11 is int
Output for 5.6.24
c 17 is int c 17 is int c 7 is int c 10 is int c 9 is int
Output for 5.4.0, 5.4.35, 5.6.19
c 12 is int c 9 is int c 7 is int
Output for 5.4.18, 5.5.29
c 19 is int
Output for 5.2.1, 5.4.15, 5.5.16
c 20 is int
Output for 5.5.3
c 8 is int c 11 is int c 9 is int c 11 is int
Output for 5.5.1
c 7 is int c 20 is int c 8 is int
Output for 5.4.41
c 13 is int
Output for 5.4.34
c 2 is int c 15 is int c 5 is int c 12 is int
Output for 5.4.26
c 8 is int c 8 is int
Output for 5.2.7, 5.4.21
c 14 is int
Output for 5.4.19
c 8 is int
Output for 5.4.11
c 0 is int c 15 is int c 17 is int c 20 is int c 2 is int
Output for 5.3.2 - 5.3.4, 5.3.6 - 5.3.7, 5.3.10, 5.3.12 - 5.3.23, 5.3.25, 5.3.27 - 5.3.29
c 19 is int c 3 is int
Output for 5.1.2
c 4 is int c 19 is int
Output for 5.1.0
c 12 is int c 18 is int c 5 is int
Output for 5.0.4
c 17 is int c 20 is int
Output for 5.0.1
c 6 is int c 18 is int c 7 is int
Output for 4.4.7
c 2 is int c 17 is int
Output for 4.3.7
c 8 is int c 10 is int
Output for 4.3.5
c 14 is int c 12 is int c 15 is int
Output for 4.3.4
c 13 is int c 9 is int c 11 is int

preferences:
211.03 ms | 401 KiB | 325 Q