3v4l.org

run code in 300+ PHP versions simultaneously
<?php mt_srand(42); for ($i = 0; $i < 20; $i++) { $key = generate_key(); $len = count($key); echo "{$key} {$len}\n"; } function generate_key() { return base64_urlencode(rand_buffer(48)); } function base64_urlencode($buf) { return str_replace(array('+', '/', '='), array('-', '_', ''), base64_encode($buf)); } function rand_buffer($n) { // return openssl_random_pseudo_bytes($n); $buf = ""; for ($i = 0; $i < $n; $i++) { $buf .= chr(mt_rand(0, 255)); } return $buf; }
Output for 7.2.0 - 7.2.24, 7.3.0 - 7.3.12
Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 ZrNcDmpHvBRmedLWSspXdGNnl4KVNAFX650lgb-7FKDLORX861gw2jr-qf_bu88O 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 vb2uvTJrNvM_-ILkMoYUSKYRg1g7DfH5CFk0gVNbbrvGq_wHriLNUKMxZ4MB_YU1 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 aQM13L6R2Suhyb3jDV4vDsfN1vv4vSfUz-xRbjQXmdj7u3vsKJwOLEBYRghXgOuH 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 1z6K8lCHoqIgegTp5vkoG4bIRwuhIC_2lj3XJGKrZ9XaIsDiZK7NggAE2fb-jWYa 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 iM4OWSl7zLI-X-bwM_xfg93klubsjqocIwyfRrryVRtBqSw9uPSFGxtrK1MdvUp_ 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 -fZb2Oa94IB4Gr14c8zoAmbFx5qIPaTgMumrl846dZ9f1-izcD3wuTML_SaBgnBk 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 cLdQunABgds1VuTf4ICSfYE0q9mfxZ_2Q7bKt3qQ_iUXRHNhxdWK_u-PYMh7ukXP 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 XAKT-7qjklnC_pKTX8Yz6KCnfyZRZ4AK27jYsZae3SliBvuPWW_48ztwAYAv_YvE 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 JJ_69gjoYpIvz4KTlzV3oJdzSnDHo6VnU_3ib_3YYphckX9tUcE1os-8qOOgQyCN 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 FC-T93-HhsKQfyCvy7py1XYV7Z0l5WwytQcaGuEUHWAbbr_gxPs8L5IDIr8w_xCr 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 253cLXQFYnvoJBdc8C20XmK74HO-_NSf1qD_Qn8RGOneNTlCZ60XcR-uVZbBfprp 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 gdkQZ6CIKvWvJtyp9hliMZiXDDv5hjgjrBNAB__tj43LctaOW2FBH9a-VTKYuT69 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 fJU5OVUws6lFDjXqu2TgBzQ762sEZsMFbN9zXS5iNqczjwxxe2mdkpB3PhJbObZZ 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 5Nl0PRZ-iIv0gDl5AO4hX311L1jn7HSAD7zmv75EFVz2wkuZj7LkVbgczdtELvBd 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 7b3zxMuP2dmvVCZjIP3dZBb5CfVEYyGz3on5krlfAPdE7AMPF0_2AfDbf5_aU5eL 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 saJ7IKC8sqpkC0JAoKdJKiscjAteLYH88vEi1lBZB1yZyVn9oXJohsM59HHsSpx3 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 o9gU_PijiWTIl7_isGLvI9Hw5l-Xlr3fJAtwtgwW2GJoHRBwPVNv2FWMuhKwY4u8 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 6JJLCMYbzd5_M1L5bo90RGKLGLN61OM0lo84Jmy0Kbmmjd55hKLW3OpKke5LCEm5 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 65D85QatjKepiLEaecEEHKSlUofvbEBV85D-RtgsgyNF-54SvGu1plrJWRImfcKs 1 Warning: count(): Parameter must be an array or an object that implements Countable in /in/S2reI on line 7 jPHbfTmT28c8fmimAILMW734vvtwmDegpXSFOSusn6w8LpRPddTK--Sj4pITuJEu 1
Output for 7.1.0 - 7.1.33
ZrNcDmpHvBRmedLWSspXdGNnl4KVNAFX650lgb-7FKDLORX861gw2jr-qf_bu88O 1 vb2uvTJrNvM_-ILkMoYUSKYRg1g7DfH5CFk0gVNbbrvGq_wHriLNUKMxZ4MB_YU1 1 aQM13L6R2Suhyb3jDV4vDsfN1vv4vSfUz-xRbjQXmdj7u3vsKJwOLEBYRghXgOuH 1 1z6K8lCHoqIgegTp5vkoG4bIRwuhIC_2lj3XJGKrZ9XaIsDiZK7NggAE2fb-jWYa 1 iM4OWSl7zLI-X-bwM_xfg93klubsjqocIwyfRrryVRtBqSw9uPSFGxtrK1MdvUp_ 1 -fZb2Oa94IB4Gr14c8zoAmbFx5qIPaTgMumrl846dZ9f1-izcD3wuTML_SaBgnBk 1 cLdQunABgds1VuTf4ICSfYE0q9mfxZ_2Q7bKt3qQ_iUXRHNhxdWK_u-PYMh7ukXP 1 XAKT-7qjklnC_pKTX8Yz6KCnfyZRZ4AK27jYsZae3SliBvuPWW_48ztwAYAv_YvE 1 JJ_69gjoYpIvz4KTlzV3oJdzSnDHo6VnU_3ib_3YYphckX9tUcE1os-8qOOgQyCN 1 FC-T93-HhsKQfyCvy7py1XYV7Z0l5WwytQcaGuEUHWAbbr_gxPs8L5IDIr8w_xCr 1 253cLXQFYnvoJBdc8C20XmK74HO-_NSf1qD_Qn8RGOneNTlCZ60XcR-uVZbBfprp 1 gdkQZ6CIKvWvJtyp9hliMZiXDDv5hjgjrBNAB__tj43LctaOW2FBH9a-VTKYuT69 1 fJU5OVUws6lFDjXqu2TgBzQ762sEZsMFbN9zXS5iNqczjwxxe2mdkpB3PhJbObZZ 1 5Nl0PRZ-iIv0gDl5AO4hX311L1jn7HSAD7zmv75EFVz2wkuZj7LkVbgczdtELvBd 1 7b3zxMuP2dmvVCZjIP3dZBb5CfVEYyGz3on5krlfAPdE7AMPF0_2AfDbf5_aU5eL 1 saJ7IKC8sqpkC0JAoKdJKiscjAteLYH88vEi1lBZB1yZyVn9oXJohsM59HHsSpx3 1 o9gU_PijiWTIl7_isGLvI9Hw5l-Xlr3fJAtwtgwW2GJoHRBwPVNv2FWMuhKwY4u8 1 6JJLCMYbzd5_M1L5bo90RGKLGLN61OM0lo84Jmy0Kbmmjd55hKLW3OpKke5LCEm5 1 65D85QatjKepiLEaecEEHKSlUofvbEBV85D-RtgsgyNF-54SvGu1plrJWRImfcKs 1 jPHbfTmT28c8fmimAILMW734vvtwmDegpXSFOSusn6w8LpRPddTK--Sj4pITuJEu 1
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
ocvz0EU5Z2YnctnnDosjq5kkS6YF8Pi4K_A2_i4ALmBNYoYBbgVKhmJmI_W0B6PF 1 dOk3njNhfftpdwvcm1Arje798g8JkDCcs_oZO1E9cK7hnIAr9iwWZEIuVz9Pkns1 1 dW_R9vjXOI3wmxvtmUTrrRaSzHsLCFMmY0FFdCpoWwlHZXS4JLXNKu0E_GzFZcxL 1 Af0uMrS2RMrFZeztpVjj6tzZYY1U5u5eT1WtqrppXUbjj4ac4AZI2TxGccI7v4D0 1 hbWTHAZw5c0IG6KHUG58shYjP5ppisHNOvETmbSx1-HuYc5LouUhdM3J0ZQaHHRT 1 MB_lW1EWHEXEW5P-0aQisP_UfIiUgjhP4ERWPg_VrMZ6cLOZo-4Gvwg_QEx_SLPb 1 tv8JRGL6fmnz9kem6KLDUCWHfYz8jcOXrOo8oDw9ujOgeKH7XJh30RfMKyasgi-y 1 9Ntpra3G-kiDzzlZpeYs8E6bY3rv1iOsV7zjyxJ0HkxCOqjSL_twhIdCPf_pCeWO 1 5h9cMKi5p7NHJhvb45k5HaQnFe_XNxirm2r8XxkOqfn_tilOcoKxcqYAx9O2BDx- 1 U9NBXaZA2bioTm-K6YJeXENAPmn5BJqC5OehbzWnfqVtVYAjMTq4f7mS-MRb9S0A 1 DngKRxTioEEDDe2qbY33bPb62hNLsJzO2URRfNVfjmURJrIQbxLmNWNV_aXdv4S1 1 4FK92bIiTbWijbVLMZXPQd2c6RSCAYBezM9Y7E2bNfIdHFYHYGoYcJSsCVR32YoF 1 tyiXIvm-CffSs6KJ3q170zu7yQlhi-vX8892l3SzXSNHIfkGerZS9DVmu5Bwvup_ 1 QtE3ka3oNwpoz6mu6Qo7h3In8i5oq7lisHp9Ekwro_6qSD-QW9Y830dX3JJwnXH1 1 G4Hw0nnFXQI5MIemEzKu3R1IXHfm3Y452rmg0TqA20vsbqzmqDAe8QYfEBjPtteS 1 GBffZHXwDmjOJSbSyeLYcDKHaozY2juz2dpvLWnjbibn1X4T7_hIQVpPTFmhLloK 1 fRGJCUizl5L_6nSshsDT3qF_Q9CWWFSP5EYprv_GezzkX2IN-vqXXCrJYJwYiHlP 1 GeetWlE1iBfMP1PEYG7IKA-aVI2syP-2NMjKIq3RxPnPRLNKTvjc8B203IyeTsLW 1 oaajKOuTszgtHpYai2HVxyqB_GqeZmFklMLNk3ktPqeedJA_OF_1Mel7Fqoj6vsE 1 _KYMKA6930FaE-KBBG_RPPaYX3qIrx_DOVBziTyBgzTK6Nuxeez-FdMEc0w5qYXU 1
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
pT9j5dLHr9rS80G6KYaoCPC8Blupd8YQkwDXt5whYMUZHDvl4IfFGfG6_ODnIH43 1 fvmy3G8koj-d9D08jSB3SBnXjDN4i-_1KeY_ElkD81-ke0X8yPxJiBFtf7i6fLJh 1 u-bxDhV7UxM1FLGMVk8Oou-9JFkYrA5yP1ERLBpuMZuv5DxXNUJygGYhMa9Bmdoi 1 G-4s_VAgEXmQLGlKPY8BMrnU2ac7XsnoMIi7kr7u73tOH4y7jGAUXZEW8uhvnyXl 1 K7mTqwOvclHewgEnx7ICtJnodNxXKt63gxgrfhemVYqhuEt2d_iiubbwUlCCo6_7 1 knpHUM4p258Ff4WnpsL4csxnygcGk_3PQ-275mtOiOBQpDOi7SnwGcib-RpLXDNt 1 g8PYH6TUaYCrjgUFvJxidj1X4BCdKNKlTc95aWKDr_WGgCyx9mBiGK5ZW62ubfZG 1 resj26vvEdH1UUozsacxwZfg_Plajm2LAKAGfp08klNWOduKgTdpmWQsFPwQvgQb 1 XlPnMOPCvgUg9zjbVQ5cvvdVZwk_c0F2YI8pr4igWtj6zNN_hxRW5P5i-i3gpK7t 1 8L31bBo4irVrXDvS47UY1s-buNEVS4YH8-XKUAtwCR_jJxp4eOyrQ_jwPyC39nsc 1 5i8MzC9_s-EImlJ6i3_DpQLJG1vo2yyKHmS5ghKvcoQWUsEIIX3AsN0akyUPIxKa 1 uom6A7ON_msBy7bpqdSmR42he62X_tAuJ3dKklO3qJ2c8hd1LJyLVf1wUYcPQKoU 1 cGo4TAPI8zeHdkS21ZWsHo5fg7wRAAx6Ln20LSTTx1Yu4EVDsKVE1uiImB_v3PLu 1 f8fDe9EQKUnaO9vYmiCfxCDd5tWBJCv3Ad19Te4B6XWoajlhpDO6DPfXK9PSTzdA 1 oSQCZBcTIrhPQorPmavI1iqPxNQH5YZApysoLbNrJ1Ors4_2Hq9KYi-3BROyPtkx 1 i9PnlIKtVzHZcfIIfKnQfXtbMw3OJ4Sl3WeG5pyy6HKmCdX2fBKEBs1LphnvSCKb 1 dkPJOB9_PTkpqCfpzxxiyRmFbngDkkglSTLhKH7YnBOuGQEOr0m_D-_t1iRjZf6K 1 y7ZwzvmEfrmVzhyEbguAnfCYl43z04sSodtNTwTPincBYhfkUl8AKhupyUx6JR5e 1 k9U33UYVd5s9wT8LOoMZcwPzhSbIrlA-SNCE3WnrA6qa6TrZGk3Z2xgc4llcuyaT 1 2OoYkXSMKDC3_lrmaKL8Nw0xBR4mXNOW-LGwL_8ovKxucftbgZoTg7TlyNoVPJdw 1
preferences:
197.95 ms | 405 KiB | 220 Q