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<?php $m1 = str_repeat("\x80", 32); $m2 = str_repeat("\x80", 33554432); $end1 = $end2 = $start = microtime(true); $hash1 = hash('sha256', $m1); $end1 = microtime(true); $hash2 = hash('sha256', $m2); $end2 = microtime(true); var_dump( $end1 - $start, $end2 - $start );
Output for 7.2.0
float(1.0013580322266E-5) float(0.29199194908142)
Output for 7.1.7
float(1.3828277587891E-5) float(0.23280000686646)
Output for 7.1.6
float(2.0027160644531E-5) float(0.25648903846741)
Output for 7.1.5
float(1.1920928955078E-5) float(0.2346498966217)
Output for 7.1.0
float(7.8678131103516E-6) float(0.26475191116333)
Output for 7.0.20
float(1.215934753418E-5) float(0.25956010818481)
Output for 7.0.6
float(5.9604644775391E-6) float(0.19689297676086)
Output for 7.0.5
float(1.1920928955078E-5) float(0.20008993148804)
Output for 7.0.4
float(7.8678131103516E-6) float(0.19807100296021)
Output for 7.0.3
float(7.1525573730469E-6) float(0.19469714164734)
Output for 7.0.2
float(7.1525573730469E-6) float(0.22716903686523)
Output for 7.0.1
float(8.1062316894531E-6) float(0.2007110118866)
Output for 7.0.0
float(5.0067901611328E-6) float(0.18655395507812)
Output for 5.6.28
float(5.9604644775391E-6) float(0.20920991897583)
Output for 5.6.21
float(1.0013580322266E-5) float(0.21370005607605)
Output for 5.6.20
float(9.0599060058594E-6) float(0.21096920967102)
Output for 5.6.19
float(5.9604644775391E-6) float(0.19161105155945)
Output for 5.6.18
float(7.1525573730469E-6) float(0.1914279460907)
Output for 5.6.17
float(7.1525573730469E-6) float(0.19282197952271)
Output for 5.6.16
float(9.0599060058594E-6) float(0.20199298858643)
Output for 5.6.15
float(6.9141387939453E-6) float(0.21354293823242)
Output for 5.6.14
float(5.9604644775391E-6) float(0.19458794593811)
Output for 5.6.13
float(8.1062316894531E-6) float(0.20233297348022)
Output for 5.6.12
float(7.1525573730469E-6) float(0.20019197463989)
Output for 5.6.11
float(7.8678131103516E-6) float(0.22916579246521)
Output for 5.6.10
float(8.1062316894531E-6) float(0.20759296417236)
Output for 5.6.9
float(8.1062316894531E-6) float(0.19297409057617)
Output for 5.6.8
float(1.215934753418E-5) float(0.21498513221741)
Output for 5.5.35
float(8.1062316894531E-6) float(0.15988302230835)
Output for 5.5.34
float(7.8678131103516E-6) float(0.21195793151855)
Output for 5.5.33
float(7.8678131103516E-6) float(0.20618486404419)
Output for 5.5.32
float(5.9604644775391E-6) float(0.18802809715271)
Output for 5.5.31
float(5.9604644775391E-6) float(0.19447684288025)
Output for 5.5.30
float(7.8678131103516E-6) float(0.20493698120117)
Output for 5.5.29
float(7.8678131103516E-6) float(0.20058488845825)
Output for 5.5.28
float(9.0599060058594E-6) float(0.198566198349)
Output for 5.5.27
float(9.0599060058594E-6) float(0.20844602584839)
Output for 5.5.26
float(1.0013580322266E-5) float(0.21101093292236)
Output for 5.5.25
float(6.9141387939453E-6) float(0.19772791862488)
Output for 5.5.24
float(1.0013580322266E-5) float(0.21074604988098)

preferences:
81.72 ms | 401 KiB | 45 Q