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run code in 300+ PHP versions simultaneously
<?php $value = 'a, modern php framework.= is a must 1234'; $output = preg_replace('/[^a-zA-z\d]/', '_', $value); $put = preg_replace('/_?/', '_', $output); echo $put;
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
_a___m_o_d_e_r_n__p_h_p__f_r_a_m_e_w_o_r_k____i_s__a__m_u_s_t__1_2_3_4_
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 _a___m_o_d_e_r_n__p_h_p__f_r_a_m_e_w_o_r_k____i_s__a__m_u_s_t__1_2_3_4_
preferences:
207.71 ms | 402 KiB | 291 Q