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<?php class A { public static function test() { return true; } } function test() { static $a; return $a ??= new A; } $its = 1e3; $test = test(); $t = hrtime(true); for ( $i=0;$i++<$its;) test()->test(); echo (hrtime(true)-$t)/1e9,"s\n"; $t = hrtime(true); for ( $i=0;$i++<$its;) $test->test(); echo (hrtime(true)-$t)/1e9,"s\n"; $t = hrtime(true); for ( $i=0;$i++<$its;) A::test(); echo (hrtime(true)-$t)/1e9,"s\n"; echo "\n=== Warmed up ===\n\n"; $its = 1e6; $t = hrtime(true); for ( $i=0;$i++<$its;) test()->test(); echo $a=(hrtime(true)-$t)/1e9,"s\n"; $t = hrtime(true); for ( $i=0;$i++<$its;) $test->test(); echo $b=(hrtime(true)-$t)/1e9,"s\n"; $t = hrtime(true); for ( $i=0;$i++<$its;) A::test(); echo $c=(hrtime(true)-$t)/1e9,"s\n"; echo number_format((($a-$c)/$a) * 100, 2 ), "% faster from function\n"; echo number_format((($b-$c)/$b) * 100, 2 ), "% faster from variable\n";
Output for 8.3.7
8.571E-5s 4.4137E-5s 4.2335E-5s === Warmed up === 0.064373114s 0.016488089s 0.015886912s 75.32% faster from function 3.65% faster from variable
Output for 8.3.6
9.8468E-5s 4.4627E-5s 3.7688E-5s === Warmed up === 0.061699085s 0.016869634s 0.016811235s 72.75% faster from function 0.35% faster from variable
Output for 8.3.5
6.624E-5s 2.1012E-5s 2.1853E-5s === Warmed up === 0.065619956s 0.016933636s 0.018150529s 72.34% faster from function -7.19% faster from variable
Output for 8.3.4
6.8393E-5s 2.5909E-5s 2.8153E-5s === Warmed up === 0.055982308s 0.018323746s 0.017940119s 67.95% faster from function 2.09% faster from variable
Output for 8.3.3
5.4042E-5s 3.0075E-5s 2.8793E-5s === Warmed up === 0.051804378s 0.016776212s 0.016784355s 67.60% faster from function -0.05% faster from variable
Output for 8.3.2
7.0285E-5s 3.4712E-5s 3.964E-5s === Warmed up === 0.052818374s 0.008981629s 0.008822419s 83.30% faster from function 1.77% faster from variable
Output for 8.3.1
8.7532E-5s 3.9349E-5s 3.6155E-5s === Warmed up === 0.054246212s 0.008908692s 0.01012175s 81.34% faster from function -13.62% faster from variable
Output for 8.3.0
2.7882E-5s 9.274E-6s 9.104E-6s === Warmed up === 0.028324909s 0.008876105s 0.00878617s 68.98% faster from function 1.01% faster from variable
Output for 8.2.18
5.4672E-5s 2.5699E-5s 2.4857E-5s === Warmed up === 0.053987903s 0.016930906s 0.01600547s 70.35% faster from function 5.47% faster from variable
Output for 8.2.17
8.3816E-5s 3.295E-5s 3.3871E-5s === Warmed up === 0.082514047s 0.03307493s 0.033631208s 59.24% faster from function -1.68% faster from variable
Output for 8.2.16
7.9961E-5s 2.5848E-5s 2.7992E-5s === Warmed up === 0.061967822s 0.016520579s 0.017747885s 71.36% faster from function -7.43% faster from variable
Output for 8.2.15
2.8292E-5s 1.4953E-5s 1.4161E-5s === Warmed up === 0.027251504s 0.009156798s 0.009280805s 65.94% faster from function -1.35% faster from variable
Output for 8.2.14
2.8564E-5s 1.5493E-5s 1.6134E-5s === Warmed up === 0.027405807s 0.009038243s 0.010191571s 62.81% faster from function -12.76% faster from variable
Output for 8.2.13
7.2519E-5s 2.3355E-5s 2.5208E-5s === Warmed up === 0.050289964s 0.009074123s 0.009507435s 81.09% faster from function -4.78% faster from variable
Output for 8.2.12
7.3491E-5s 2.3405E-5s 2.2623E-5s === Warmed up === 0.044944075s 0.008986822s 0.008609063s 80.84% faster from function 4.20% faster from variable
Output for 8.2.11
5.5934E-5s 1.4652E-5s 1.4853E-5s === Warmed up === 0.055026072s 0.01450763s 0.014928143s 72.87% faster from function -2.90% faster from variable
Output for 8.2.10
3.7311E-5s 1.4627E-5s 1.3685E-5s === Warmed up === 0.032203841s 0.013950604s 0.013268789s 58.80% faster from function 4.89% faster from variable
Output for 8.2.9
3.758E-5s 1.4738E-5s 1.4076E-5s === Warmed up === 0.034836515s 0.013910597s 0.01316298s 62.21% faster from function 5.37% faster from variable
Output for 8.2.8
3.4936E-5s 1.4378E-5s 1.3536E-5s === Warmed up === 0.031938852s 0.014467305s 0.013134777s 58.88% faster from function 9.21% faster from variable
Output for 8.2.7
3.6558E-5s 1.7553E-5s 1.7923E-5s === Warmed up === 0.03322383s 0.014034189s 0.013553115s 59.21% faster from function 3.43% faster from variable
Output for 8.2.6
3.6157E-5s 1.9496E-5s 2.0609E-5s === Warmed up === 0.031984749s 0.014289349s 0.013441585s 57.98% faster from function 5.93% faster from variable
Output for 8.2.5
3.7481E-5s 1.4247E-5s 1.3825E-5s === Warmed up === 0.036171657s 0.013945763s 0.01304125s 63.95% faster from function 6.49% faster from variable
Output for 8.2.4
3.5036E-5s 1.4497E-5s 1.3815E-5s === Warmed up === 0.03369142s 0.01382168s 0.013128285s 61.03% faster from function 5.02% faster from variable
Output for 8.2.3
3.5636E-5s 1.4338E-5s 1.4116E-5s === Warmed up === 0.032850588s 0.013923542s 0.013244995s 59.68% faster from function 4.87% faster from variable
Output for 8.2.2
3.2992E-5s 1.4577E-5s 2.8864E-5s === Warmed up === 0.032358822s 0.013925255s 0.013312771s 58.86% faster from function 4.40% faster from variable
Output for 8.2.1
3.6429E-5s 1.4608E-5s 1.3886E-5s === Warmed up === 0.034438537s 0.013877454s 0.013249152s 61.53% faster from function 4.53% faster from variable
Output for 8.2.0
3.6629E-5s 1.7282E-5s 1.7403E-5s === Warmed up === 0.032752574s 0.013839282s 0.013212893s 59.66% faster from function 4.53% faster from variable
Output for 8.1.28
5.4101E-5s 1.6996E-5s 1.978E-5s === Warmed up === 0.053299744s 0.016751609s 0.019485809s 63.44% faster from function -16.32% faster from variable
Output for 8.1.27
2.9344E-5s 9.614E-6s 9.144E-6s === Warmed up === 0.028374887s 0.00920925s 0.008970561s 68.39% faster from function 2.59% faster from variable
Output for 8.1.26
2.9164E-5s 1.5483E-5s 1.5203E-5s === Warmed up === 0.028268441s 0.008991835s 0.009178456s 67.53% faster from function -2.08% faster from variable
Output for 8.1.25
0.000106992s 1.4582E-5s 1.4912E-5s === Warmed up === 0.027934954s 0.009026953s 0.008688973s 68.90% faster from function 3.74% faster from variable
Output for 8.1.24
5.7818E-5s 1.7256E-5s 1.6945E-5s === Warmed up === 0.056919876s 0.014509528s 0.014174484s 75.10% faster from function 2.31% faster from variable
Output for 8.1.23
3.2941E-5s 1.4287E-5s 1.3516E-5s === Warmed up === 0.031902225s 0.013954058s 0.012887091s 59.60% faster from function 7.65% faster from variable
Output for 8.1.22
3.5577E-5s 1.4688E-5s 1.3565E-5s === Warmed up === 0.033163948s 0.013871623s 0.012853708s 61.24% faster from function 7.34% faster from variable
Output for 8.1.21
3.7189E-5s 1.4649E-5s 1.3666E-5s === Warmed up === 0.034437856s 0.013913753s 0.013121762s 61.90% faster from function 5.69% faster from variable
Output for 8.1.20
3.3494E-5s 1.7302E-5s 1.3716E-5s === Warmed up === 0.032111667s 0.014008712s 0.013039216s 59.39% faster from function 6.92% faster from variable
Output for 8.1.19
3.3152E-5s 1.4548E-5s 1.6892E-5s === Warmed up === 0.032015325s 0.013981511s 0.012922317s 59.64% faster from function 7.58% faster from variable
Output for 8.1.18
3.3522E-5s 1.7113E-5s 1.7412E-5s === Warmed up === 0.032196357s 0.013835716s 0.012883865s 59.98% faster from function 6.88% faster from variable
Output for 8.1.17
3.3503E-5s 1.4758E-5s 1.4467E-5s === Warmed up === 0.032254928s 0.014165215s 0.012867775s 60.11% faster from function 9.16% faster from variable
Output for 8.1.16
3.4916E-5s 1.4688E-5s 1.4206E-5s === Warmed up === 0.031899358s 0.013847949s 0.012805257s 59.86% faster from function 7.53% faster from variable
Output for 8.1.15
3.3173E-5s 1.4407E-5s 1.3376E-5s === Warmed up === 0.032011059s 0.013799728s 0.013576698s 57.59% faster from function 1.62% faster from variable
Output for 8.1.14
3.4605E-5s 1.4828E-5s 1.3876E-5s === Warmed up === 0.033111639s 0.013802713s 0.012966269s 60.84% faster from function 6.06% faster from variable
Output for 8.1.13
3.4264E-5s 1.4618E-5s 1.3445E-5s === Warmed up === 0.032507463s 0.014172369s 0.012962052s 60.13% faster from function 8.54% faster from variable
Output for 8.1.12
3.3463E-5s 2.159E-5s 2.0949E-5s === Warmed up === 0.032510367s 0.013965018s 0.013013429s 59.97% faster from function 6.81% faster from variable
Output for 8.1.11
3.683E-5s 1.7132E-5s 1.8404E-5s === Warmed up === 0.032515208s 0.013928691s 0.012934099s 60.22% faster from function 7.14% faster from variable
Output for 8.1.10
3.649E-5s 1.4447E-5s 1.4217E-5s === Warmed up === 0.034063771s 0.014019111s 0.013053635s 61.68% faster from function 6.89% faster from variable
Output for 8.1.9
3.2412E-5s 1.4407E-5s 3.4655E-5s === Warmed up === 0.031790273s 0.013868678s 0.012890237s 59.45% faster from function 7.06% faster from variable
Output for 8.1.8
3.3162E-5s 1.6931E-5s 1.587E-5s === Warmed up === 0.032071281s 0.01448074s 0.012874386s 59.86% faster from function 11.09% faster from variable
Output for 8.1.7
3.2872E-5s 1.7513E-5s 1.7522E-5s === Warmed up === 0.034337665s 0.013887302s 0.012948095s 62.29% faster from function 6.76% faster from variable
Output for 8.1.6
3.3393E-5s 1.5449E-5s 1.3766E-5s === Warmed up === 0.032220772s 0.014032356s 0.012915253s 59.92% faster from function 7.96% faster from variable
Output for 8.1.5
3.3853E-5s 1.5238E-5s 1.3726E-5s === Warmed up === 0.032017179s 0.013921297s 0.01282828s 59.93% faster from function 7.85% faster from variable
Output for 8.1.4
3.5316E-5s 1.4537E-5s 1.4117E-5s === Warmed up === 0.033707521s 0.013841847s 0.012938577s 61.62% faster from function 6.53% faster from variable
Output for 8.1.3
3.8703E-5s 1.8717E-5s 1.9397E-5s === Warmed up === 0.037587342s 0.013966562s 0.013064645s 65.24% faster from function 6.46% faster from variable
Output for 8.1.2
3.3242E-5s 1.4387E-5s 1.4016E-5s === Warmed up === 0.03376579s 0.013883545s 0.013415145s 60.27% faster from function 3.37% faster from variable
Output for 8.1.1
3.4705E-5s 1.4848E-5s 1.7362E-5s === Warmed up === 0.032150651s 0.014046403s 0.013515643s 57.96% faster from function 3.78% faster from variable
Output for 8.1.0
3.3973E-5s 1.6701E-5s 1.6902E-5s === Warmed up === 0.032273413s 0.01394414s 0.015250759s 52.75% faster from function -9.37% faster from variable
Output for 8.0.30
5.343E-5s 1.9366E-5s 1.8985E-5s === Warmed up === 0.041680483s 0.013896961s 0.013671647s 67.20% faster from function 1.62% faster from variable
Output for 8.0.29
4.4695E-5s 1.9597E-5s 2.0198E-5s === Warmed up === 0.034371951s 0.013942376s 0.013840835s 59.73% faster from function 0.73% faster from variable
Output for 8.0.28
4.3953E-5s 2.0608E-5s 1.7785E-5s === Warmed up === 0.03504616s 0.013961542s 0.013690252s 60.94% faster from function 1.94% faster from variable
Output for 8.0.27
3.5907E-5s 1.4567E-5s 1.4288E-5s === Warmed up === 0.03308019s 0.014039028s 0.013731851s 58.49% faster from function 2.19% faster from variable
Output for 8.0.26
4.9513E-5s 1.7933E-5s 1.9576E-5s === Warmed up === 0.041279991s 0.013997149s 0.013574264s 67.12% faster from function 3.02% faster from variable
Output for 8.0.25
4.5265E-5s 1.7954E-5s 1.9616E-5s === Warmed up === 0.033425118s 0.014031093s 0.013376953s 59.98% faster from function 4.66% faster from variable
Output for 8.0.24
0.001281551s 2.1099E-5s 1.9196E-5s === Warmed up === 0.034662277s 0.013876703s 0.013489394s 61.08% faster from function 2.79% faster from variable
Output for 8.0.23
3.5026E-5s 1.4737E-5s 2.9866E-5s === Warmed up === 0.034791871s 0.014136602s 0.013303084s 61.76% faster from function 5.90% faster from variable
Output for 8.0.22
4.6116E-5s 1.8785E-5s 1.8925E-5s === Warmed up === 0.035214197s 0.013936335s 0.014882888s 57.74% faster from function -6.79% faster from variable
Output for 8.0.21
4.7349E-5s 1.8064E-5s 1.9237E-5s === Warmed up === 0.035389735s 0.014052324s 0.013448648s 62.00% faster from function 4.30% faster from variable
Output for 8.0.20
4.1359E-5s 1.4617E-5s 2.8745E-5s === Warmed up === 0.035621812s 0.013998282s 0.013791802s 61.28% faster from function 1.48% faster from variable
Output for 8.0.19
4.9855E-5s 1.9918E-5s 1.8875E-5s === Warmed up === 0.035107074s 0.013928721s 0.013513099s 61.51% faster from function 2.98% faster from variable
Output for 8.0.18
3.7501E-5s 1.4718E-5s 2.8383E-5s === Warmed up === 0.03323442s 0.013948589s 0.013577971s 59.14% faster from function 2.66% faster from variable
Output for 8.0.17
3.7291E-5s 1.6681E-5s 1.7002E-5s === Warmed up === 0.033525779s 0.013946434s 0.013622815s 59.37% faster from function 2.32% faster from variable
Output for 8.0.16
4.7429E-5s 1.9577E-5s 1.9156E-5s === Warmed up === 0.032488376s 0.013884958s 0.014289771s 56.02% faster from function -2.92% faster from variable
Output for 8.0.15
4.5646E-5s 1.8785E-5s 3.1188E-5s === Warmed up === 0.033235302s 0.013816089s 0.013446093s 59.54% faster from function 2.68% faster from variable
Output for 8.0.14
3.4154E-5s 1.8725E-5s 1.8976E-5s === Warmed up === 0.032851699s 0.01410855s 0.015908827s 51.57% faster from function -12.76% faster from variable
Output for 8.0.13
4.7018E-5s 1.8896E-5s 1.8045E-5s === Warmed up === 0.033175749s 0.013796411s 0.01365208s 58.85% faster from function 1.05% faster from variable
Output for 8.0.12
4.7028E-5s 2.0259E-5s 1.8194E-5s === Warmed up === 0.032779284s 0.013902651s 0.013521575s 58.75% faster from function 2.74% faster from variable
Output for 8.0.11
3.3302E-5s 1.7563E-5s 1.6701E-5s === Warmed up === 0.033066364s 0.013865262s 0.013644035s 58.74% faster from function 1.60% faster from variable
Output for 8.0.10
3.4224E-5s 1.4448E-5s 2.9135E-5s === Warmed up === 0.033061535s 0.013937688s 0.013701764s 58.56% faster from function 1.69% faster from variable
Output for 8.0.9
3.3784E-5s 1.4168E-5s 1.4026E-5s === Warmed up === 0.033015548s 0.013892032s 0.013454479s 59.25% faster from function 3.15% faster from variable
Output for 8.0.8
4.2359E-5s 1.6522E-5s 1.8324E-5s === Warmed up === 0.032557065s 0.013795571s 0.013372104s 58.93% faster from function 3.07% faster from variable
Output for 8.0.7
3.5337E-5s 1.4307E-5s 2.9627E-5s === Warmed up === 0.03309077s 0.013791573s 0.013547984s 59.06% faster from function 1.77% faster from variable
Output for 8.0.6
0.001226247s 1.8725E-5s 1.8445E-5s === Warmed up === 0.033222329s 0.013937196s 0.013541853s 59.24% faster from function 2.84% faster from variable
Output for 8.0.5
0.001326126s 1.8605E-5s 1.8274E-5s === Warmed up === 0.034550458s 0.013933559s 0.013625902s 60.56% faster from function 2.21% faster from variable
Output for 8.0.3
0.001278646s 1.4487E-5s 1.3555E-5s === Warmed up === 0.033086572s 0.014001648s 0.013213254s 60.06% faster from function 5.63% faster from variable
Output for 8.0.2
0.001261704s 1.4567E-5s 1.3746E-5s === Warmed up === 0.032395501s 0.015930618s 0.013247269s 59.11% faster from function 16.84% faster from variable
Output for 8.0.1
3.6739E-5s 0.001225837s 1.3946E-5s === Warmed up === 0.033270518s 0.013852578s 0.01347665s 59.49% faster from function 2.71% faster from variable
preferences:
113.04 ms | 401 KiB | 90 Q