3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gen_token() { $chars = array_merge(range("z","a"), range("Z", "A"), range("0", "9")); //Define the array length here so we dont have to call count() on each iteration $chars_len = count($chars); $token_len = 25; $token = ""; for($i = 0; $i<$token_len; $i++) { $token .= $chars[mt_rand(0, $chars_len)]; } return $token; } print strlen(gen_token()) == 25; ?>
Output for 4.3.0 - 4.3.2, 4.3.4 - 4.3.8, 4.3.10 - 4.3.11, 4.4.1, 4.4.3 - 4.4.5, 4.4.7 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1, 5.1.3 - 5.1.4, 5.1.6, 5.2.0, 5.2.3 - 5.2.4, 5.2.6, 5.2.8 - 5.2.10, 5.2.12 - 5.2.16, 5.3.0, 5.3.5 - 5.3.8, 5.3.10 - 5.3.11, 5.3.13, 5.3.15, 5.3.17 - 5.3.29, 5.4.0 - 5.4.2, 5.4.4 - 5.4.5, 5.4.8, 5.4.10 - 5.4.11, 5.4.15, 5.4.17 - 5.4.18, 5.4.20, 5.4.22 - 5.4.27, 5.4.29 - 5.4.32, 5.4.35 - 5.4.38, 5.4.40, 5.4.42, 5.4.44 - 5.4.45, 5.5.0, 5.5.2 - 5.5.7, 5.5.9 - 5.5.10, 5.5.13, 5.5.15 - 5.5.19, 5.5.21 - 5.5.24, 5.5.27, 5.5.29 - 5.5.31, 5.5.33, 5.5.35 - 5.5.37, 5.6.0, 5.6.2, 5.6.4 - 5.6.6, 5.6.8 - 5.6.14, 5.6.17, 5.6.19 - 5.6.21, 5.6.24 - 5.6.28, 5.6.30, 5.6.32, 5.6.34 - 5.6.40, 7.0.1 - 7.0.3, 7.0.6, 7.0.8, 7.0.10, 7.0.12, 7.0.15, 7.0.19 - 7.0.22, 7.0.24, 7.0.27 - 7.0.31, 7.0.33, 7.1.0, 7.1.2 - 7.1.3, 7.1.5, 7.1.7 - 7.1.12, 7.1.14 - 7.1.19, 7.1.21 - 7.1.23, 7.1.25, 7.1.28 - 7.1.33, 7.2.0 - 7.2.2, 7.2.4 - 7.2.9, 7.2.11 - 7.2.12, 7.2.14, 7.2.17, 7.2.19 - 7.2.24, 7.3.0 - 7.3.1, 7.3.3 - 7.3.6, 7.3.8, 7.3.12, 7.4.0
1
Output for 5.3.2 - 5.3.4, 5.3.9, 5.3.12, 5.3.14, 5.3.16, 5.4.3, 5.4.6 - 5.4.7, 5.4.9, 5.4.12, 5.4.14, 5.4.16, 5.4.34, 5.4.39, 5.4.43, 5.5.1, 5.5.12, 5.5.14, 5.5.20, 5.5.25 - 5.5.26, 5.5.28, 5.5.38, 5.6.1, 5.6.3, 5.6.15 - 5.6.16, 5.6.18, 5.6.22 - 5.6.23, 5.6.29, 5.6.31, 5.6.33, 7.0.0, 7.0.4 - 7.0.5, 7.0.7, 7.0.9, 7.0.11, 7.0.14, 7.0.16 - 7.0.18, 7.0.23, 7.0.25 - 7.0.26, 7.0.32, 7.1.1, 7.1.6, 7.1.13, 7.1.20, 7.1.24, 7.1.26 - 7.1.27, 7.2.3, 7.2.16, 7.2.18, 7.2.25, 7.3.7, 7.3.9 - 7.3.11
Notice: Undefined offset: 62 in /in/hEgR4 on line 13
Output for 7.1.4, 7.3.2
Notice: Undefined offset: 62 in /in/hEgR4 on line 13 Notice: Undefined offset: 62 in /in/hEgR4 on line 13 Notice: Undefined offset: 62 in /in/hEgR4 on line 13
Output for 5.3.1, 5.4.13, 5.4.19, 5.4.21, 5.4.28, 5.4.33, 5.4.41, 5.5.8, 5.5.11, 5.5.32, 5.5.34, 5.6.7, 7.0.13, 7.2.10, 7.2.13, 7.2.15
Notice: Undefined offset: 62 in /in/hEgR4 on line 13 Notice: Undefined offset: 62 in /in/hEgR4 on line 13
Output for 4.3.3, 5.2.17
Notice: Undefined offset: 62 in /in/hEgR4 on line 13 Notice: Undefined offset: 62 in /in/hEgR4 on line 13
Output for 4.3.9, 4.4.0, 4.4.2, 4.4.6, 5.1.0, 5.1.2, 5.1.5, 5.2.1 - 5.2.2, 5.2.5, 5.2.7, 5.2.11
Notice: Undefined offset: 62 in /in/hEgR4 on line 13
preferences:
195.64 ms | 403 KiB | 322 Q