3v4l.org

run code in 300+ PHP versions simultaneously
<?php mt_srand(43); for ($i = 0; $i < 20; $i++) { echo_key(); } function echo_key() { $buf = rand_buffer(48); echo base64_encode($buf) . "\n"; echo base64_urlencode($buf) . "\n"; } function base64_urlencode($buf) { return str_replace(array('+', '/', '='), array('-', '_', ''), base64_encode($buf)); } function rand_buffer($n) { //try { // $buf = openssl_random_pseudo_bytes($n); //} catch (Exception $e) { $buf = ""; for ($i = 0; $i < $n; $i++) { $buf .= chr(mt_rand(0, 255)); } //} return $buf; }
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
RED/MRU6EDORu1vCbp5XQCN/snvLWcFvIkvC43WEJPB1zNj8ryDKPHBJojC0xHgc RED_MRU6EDORu1vCbp5XQCN_snvLWcFvIkvC43WEJPB1zNj8ryDKPHBJojC0xHgc SYc9VC9otaADoqnrmZ3wdvqatdUV6EobugffPWN2M6KuajSSF4N7RhgzBn2sVyRV SYc9VC9otaADoqnrmZ3wdvqatdUV6EobugffPWN2M6KuajSSF4N7RhgzBn2sVyRV DlNV8yjTftUbKjHGkBBszj9955y7H9HzoQUNCMAztkkErkZs/6tXGdRVGOScl6Rb DlNV8yjTftUbKjHGkBBszj9955y7H9HzoQUNCMAztkkErkZs_6tXGdRVGOScl6Rb EhnWF6h72OHIybtsr8Wc1WqYVhgzxCoi/NxjUbQymrxfciFbnpS1BRBjFBosbxeh EhnWF6h72OHIybtsr8Wc1WqYVhgzxCoi_NxjUbQymrxfciFbnpS1BRBjFBosbxeh K6KXT8mD4S568bMWdWpJDE2ovHr93nCcVa3wuPwGX55HeG2a+JeBiSuZdKnhBn8r K6KXT8mD4S568bMWdWpJDE2ovHr93nCcVa3wuPwGX55HeG2a-JeBiSuZdKnhBn8r E1BroZmXqBzjYh+f4PObMpA8MoYnxAmkvUZQpPz+lmBUa5wWE8uG17jhDmQFgV86 E1BroZmXqBzjYh-f4PObMpA8MoYnxAmkvUZQpPz-lmBUa5wWE8uG17jhDmQFgV86 2KCyfEKnNm9c9TrscA6bjbl0gAjaWFGosVYQbkLhNRlv2TnwTb61CeWYcwLtML3N 2KCyfEKnNm9c9TrscA6bjbl0gAjaWFGosVYQbkLhNRlv2TnwTb61CeWYcwLtML3N JYWA0WNlekxL2pVCX6Ar+QovB5v+yQjRqIVxpNFhmwsomrBBIRxa4zh0gygNFyri JYWA0WNlekxL2pVCX6Ar-QovB5v-yQjRqIVxpNFhmwsomrBBIRxa4zh0gygNFyri ci8XAdu1MNRy7wbKozUniInKyKkiPcoYKETpx2QKXS2SiugYx04o/EpJe7B3Tu4N ci8XAdu1MNRy7wbKozUniInKyKkiPcoYKETpx2QKXS2SiugYx04o_EpJe7B3Tu4N x4VGzQm1GhfsBsGQFiGw5vhuZSAk0f7oIsWZpl9BzS62FvwAHl5dhnzXxkhpKVFv x4VGzQm1GhfsBsGQFiGw5vhuZSAk0f7oIsWZpl9BzS62FvwAHl5dhnzXxkhpKVFv Mv7Tg7Pk/dm0WeKdeSxhzwktMXKkK51+ymj38+zXsxLenuFqTFODsWpIA/GM82hd Mv7Tg7Pk_dm0WeKdeSxhzwktMXKkK51-ymj38-zXsxLenuFqTFODsWpIA_GM82hd IDseYkDRIfT9a/2to/5R86PjF3zyfeb2qVnKeJkECCnbTQNvUWYVmp+7y71IH2uv IDseYkDRIfT9a_2to_5R86PjF3zyfeb2qVnKeJkECCnbTQNvUWYVmp-7y71IH2uv wiQh4jLJARxwHRdThBvw5ZXDqk1UJjxeOy4Q4pRfQhQ8BzdZYpgdoy3X5yE+CCBG wiQh4jLJARxwHRdThBvw5ZXDqk1UJjxeOy4Q4pRfQhQ8BzdZYpgdoy3X5yE-CCBG kx4CboAPqd/b+yflwK3H/s08O3W/ATAgfltKaKaFTpaKNmIGOuwqNyx1/WVQ64vC kx4CboAPqd_b-yflwK3H_s08O3W_ATAgfltKaKaFTpaKNmIGOuwqNyx1_WVQ64vC gQTAa/eM5+5tYAGm1T6ZdB8rS84a0XGJa6xP997tQdnTrdGhyDtawyo+skIDtXEE gQTAa_eM5-5tYAGm1T6ZdB8rS84a0XGJa6xP997tQdnTrdGhyDtawyo-skIDtXEE 2P3wKvaislzy0ZqRi4EZlg2l6U6oslEZPtrrBkGopDuknSqbN/XqcvsRLCh0OIOs 2P3wKvaislzy0ZqRi4EZlg2l6U6oslEZPtrrBkGopDuknSqbN_XqcvsRLCh0OIOs rrIaiKOFuRxIXSNHYUy4ym9Wbk2FnDTCeWjNMQF2AIl+DEDZAxZkijzLAz+STFxQ rrIaiKOFuRxIXSNHYUy4ym9Wbk2FnDTCeWjNMQF2AIl-DEDZAxZkijzLAz-STFxQ wbUqjgrtA7e0e6XDT5e2FoIPuP/aRac/u/CWc8fAMt9n1G5TisrfjgLU1Y037nKd wbUqjgrtA7e0e6XDT5e2FoIPuP_aRac_u_CWc8fAMt9n1G5TisrfjgLU1Y037nKd 5km1ZvCZ3g+lBuAAmF/l7PA9suxfndJ0Z7eIRRBBcYo+QWsB4S2JmQWBWs94YNDF 5km1ZvCZ3g-lBuAAmF_l7PA9suxfndJ0Z7eIRRBBcYo-QWsB4S2JmQWBWs94YNDF l9waTv4oKILE52A2H87tFRKvxSH0/BqxlwnStM25CXNqYp9OEzNfgQA228LhwtBc l9waTv4oKILE52A2H87tFRKvxSH0_BqxlwnStM25CXNqYp9OEzNfgQA228LhwtBc
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
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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 pT9j5dLHr9rS80G6KYaoCPC8Blupd8YQkwDXt5whYMUZHDvl4IfFGfG6_ODnIH43 fvmy3G8koj+d9D08jSB3SBnXjDN4i+/1KeY/ElkD81+ke0X8yPxJiBFtf7i6fLJh fvmy3G8koj-d9D08jSB3SBnXjDN4i-_1KeY_ElkD81-ke0X8yPxJiBFtf7i6fLJh u+bxDhV7UxM1FLGMVk8Oou+9JFkYrA5yP1ERLBpuMZuv5DxXNUJygGYhMa9Bmdoi u-bxDhV7UxM1FLGMVk8Oou-9JFkYrA5yP1ERLBpuMZuv5DxXNUJygGYhMa9Bmdoi G+4s/VAgEXmQLGlKPY8BMrnU2ac7XsnoMIi7kr7u73tOH4y7jGAUXZEW8uhvnyXl G-4s_VAgEXmQLGlKPY8BMrnU2ac7XsnoMIi7kr7u73tOH4y7jGAUXZEW8uhvnyXl K7mTqwOvclHewgEnx7ICtJnodNxXKt63gxgrfhemVYqhuEt2d/iiubbwUlCCo6/7 K7mTqwOvclHewgEnx7ICtJnodNxXKt63gxgrfhemVYqhuEt2d_iiubbwUlCCo6_7 knpHUM4p258Ff4WnpsL4csxnygcGk/3PQ+275mtOiOBQpDOi7SnwGcib+RpLXDNt knpHUM4p258Ff4WnpsL4csxnygcGk_3PQ-275mtOiOBQpDOi7SnwGcib-RpLXDNt g8PYH6TUaYCrjgUFvJxidj1X4BCdKNKlTc95aWKDr/WGgCyx9mBiGK5ZW62ubfZG g8PYH6TUaYCrjgUFvJxidj1X4BCdKNKlTc95aWKDr_WGgCyx9mBiGK5ZW62ubfZG resj26vvEdH1UUozsacxwZfg/Plajm2LAKAGfp08klNWOduKgTdpmWQsFPwQvgQb resj26vvEdH1UUozsacxwZfg_Plajm2LAKAGfp08klNWOduKgTdpmWQsFPwQvgQb XlPnMOPCvgUg9zjbVQ5cvvdVZwk/c0F2YI8pr4igWtj6zNN/hxRW5P5i+i3gpK7t XlPnMOPCvgUg9zjbVQ5cvvdVZwk_c0F2YI8pr4igWtj6zNN_hxRW5P5i-i3gpK7t 8L31bBo4irVrXDvS47UY1s+buNEVS4YH8+XKUAtwCR/jJxp4eOyrQ/jwPyC39nsc 8L31bBo4irVrXDvS47UY1s-buNEVS4YH8-XKUAtwCR_jJxp4eOyrQ_jwPyC39nsc 5i8MzC9/s+EImlJ6i3/DpQLJG1vo2yyKHmS5ghKvcoQWUsEIIX3AsN0akyUPIxKa 5i8MzC9_s-EImlJ6i3_DpQLJG1vo2yyKHmS5ghKvcoQWUsEIIX3AsN0akyUPIxKa uom6A7ON/msBy7bpqdSmR42he62X/tAuJ3dKklO3qJ2c8hd1LJyLVf1wUYcPQKoU uom6A7ON_msBy7bpqdSmR42he62X_tAuJ3dKklO3qJ2c8hd1LJyLVf1wUYcPQKoU cGo4TAPI8zeHdkS21ZWsHo5fg7wRAAx6Ln20LSTTx1Yu4EVDsKVE1uiImB/v3PLu cGo4TAPI8zeHdkS21ZWsHo5fg7wRAAx6Ln20LSTTx1Yu4EVDsKVE1uiImB_v3PLu f8fDe9EQKUnaO9vYmiCfxCDd5tWBJCv3Ad19Te4B6XWoajlhpDO6DPfXK9PSTzdA f8fDe9EQKUnaO9vYmiCfxCDd5tWBJCv3Ad19Te4B6XWoajlhpDO6DPfXK9PSTzdA oSQCZBcTIrhPQorPmavI1iqPxNQH5YZApysoLbNrJ1Ors4/2Hq9KYi+3BROyPtkx oSQCZBcTIrhPQorPmavI1iqPxNQH5YZApysoLbNrJ1Ors4_2Hq9KYi-3BROyPtkx i9PnlIKtVzHZcfIIfKnQfXtbMw3OJ4Sl3WeG5pyy6HKmCdX2fBKEBs1LphnvSCKb i9PnlIKtVzHZcfIIfKnQfXtbMw3OJ4Sl3WeG5pyy6HKmCdX2fBKEBs1LphnvSCKb dkPJOB9/PTkpqCfpzxxiyRmFbngDkkglSTLhKH7YnBOuGQEOr0m/D+/t1iRjZf6K dkPJOB9_PTkpqCfpzxxiyRmFbngDkkglSTLhKH7YnBOuGQEOr0m_D-_t1iRjZf6K y7ZwzvmEfrmVzhyEbguAnfCYl43z04sSodtNTwTPincBYhfkUl8AKhupyUx6JR5e y7ZwzvmEfrmVzhyEbguAnfCYl43z04sSodtNTwTPincBYhfkUl8AKhupyUx6JR5e k9U33UYVd5s9wT8LOoMZcwPzhSbIrlA+SNCE3WnrA6qa6TrZGk3Z2xgc4llcuyaT k9U33UYVd5s9wT8LOoMZcwPzhSbIrlA-SNCE3WnrA6qa6TrZGk3Z2xgc4llcuyaT 2OoYkXSMKDC3/lrmaKL8Nw0xBR4mXNOW+LGwL/8ovKxucftbgZoTg7TlyNoVPJdw 2OoYkXSMKDC3_lrmaKL8Nw0xBR4mXNOW-LGwL_8ovKxucftbgZoTg7TlyNoVPJdw

preferences:
264.1 ms | 410 KiB | 325 Q