Online PHP editor | perf for 5g8ZF

<?php function mac($msg) { $key = "7h3_1337_k3y"; $nonce = "5uc3m01"; $bloc_size = 64; if(strlen($msg)==$bloc_size) { print("cas2"); $mac = $msg; } else if(strlen($msg)>$bloc_size) { print("cas3"); $mac = hash_hmac("sha512",$msg.$nonce,$key,true); } return crypt($mac,'$6$rounds=5000$OhMyG05h!'); } $lemessage="UNMESSAGEASSEZGRANDPOURTOMBERDANSLECASDUCALCULDEHASHMAPETPOUVOIRREJOURSONMACPOURTOMBERDANSLECASCRYPTODIRECT"; $mac = mac($lemessage); $valuemac=hash_hmac("sha512",$lemessage."5uc3m01","7h3_1337_k3y",false); print("**".strlen($valuemac)."***".$valuemac."*******"); $mac2=eval('return hex2bin("c210825a47af7f8869fb6e11adc9dd3eceb85735c47807badaff958f0af386f5e3f7e24c15034ff6dc71d117697f5853da05bb76ec7086d07f25b53f707d9477");'); <? phpinfo(); ?> $mac3=<?return hex2bin("c210825a47af7f8869fb6e11adc9dd3eceb85735c47807badaff958f0af386f5e3f7e24c15034ff6dc71d117697f5853da05bb76ec7086d07f25b53f707d9477")?>; $b=mac($mac2); if($mac==$b) { print("OK"); } else{ print("KO"); } print($mac); print($b);

Version	System time (s)	User time (s)	Memory (MiB)
7.0.0	0.010	0.053	20.24
5.6.16	0.013	0.073	20.46
5.6.15	0.007	0.047	18.14
5.6.14	0.003	0.047	18.28
5.6.13	0.017	0.077	18.12
5.6.12	0.003	0.073	20.90
5.6.11	0.013	0.077	20.98
5.6.10	0.007	0.037	20.98
5.6.9	0.010	0.067	20.93
5.6.8	0.003	0.070	20.41
5.5.30	0.017	0.047	17.98
5.5.29	0.007	0.077	17.95
5.5.28	0.010	0.080	20.86
5.5.27	0.003	0.040	20.75
5.5.26	0.007	0.063	20.75
5.5.25	0.010	0.077	20.59
5.5.24	0.013	0.083	20.27