3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = []; $s = microtime(true); for ($i = 0; $i < 1000000; $i++) $name = isset($input['name']) ? $input['name']:'John'; var_dump(microtime(true)-$s); $s = microtime(true); for ($i = 0; $i < 1000000; $i++) $name = $input['name'] ?? 'John'; var_dump(microtime(true)-$s);
Output for 7.4.0
float(0.018342971801758) float(0.024548053741455)
Output for 7.3.12
float(0.019927024841309) float(0.024701833724976)
Output for 7.3.11
float(0.028866052627563) float(0.033779144287109)
Output for 7.3.10
float(0.027775049209595) float(0.033647060394287)
Output for 7.3.9
float(0.020797967910767) float(0.024102210998535)
Output for 7.3.8
float(0.018203973770142) float(0.021570920944214)
Output for 7.3.7
float(0.019586086273193) float(0.023355007171631)
Output for 7.3.6
float(0.020143985748291) float(0.023852109909058)
Output for 7.3.5
float(0.019462823867798) float(0.021492958068848)
Output for 7.3.4
float(0.021086931228638) float(0.02479100227356)
Output for 7.3.3
float(0.01984691619873) float(0.033409118652344)
Output for 7.3.2
float(0.026175975799561) float(0.021577119827271)
Output for 7.3.1
float(0.024892091751099) float(0.023823976516724)
Output for 7.3.0
float(0.021761178970337) float(0.023811817169189)
Output for 7.2.25
float(0.032385110855103) float(0.033448934555054)
Output for 7.2.24
float(0.023704051971436) float(0.022372961044312)
Output for 7.2.23
float(0.021405935287476) float(0.025787830352783)
Output for 7.2.22
float(0.019315004348755) float(0.022021055221558)
Output for 7.2.21
float(0.020351886749268) float(0.024415016174316)
Output for 7.2.20
float(0.02403712272644) float(0.0363450050354)
Output for 7.2.19
float(0.030441999435425) float(0.026453018188477)
Output for 7.2.18
float(0.022874116897583) float(0.024738073348999)
Output for 7.2.17
float(0.019871950149536) float(0.022395133972168)
Output for 7.2.16
float(0.023522138595581) float(0.024204969406128)
Output for 7.2.15
float(0.022124052047729) float(0.023855209350586)
Output for 7.2.14
float(0.0223388671875) float(0.022077083587646)
Output for 7.2.13
float(0.022361993789673) float(0.027022123336792)
Output for 7.2.12
float(0.020601987838745) float(0.022032022476196)
Output for 7.2.11
float(0.02168607711792) float(0.022577047348022)
Output for 7.2.10
float(0.019373893737793) float(0.022135972976685)
Output for 7.2.9
float(0.019344091415405) float(0.02216100692749)
Output for 7.2.8
float(0.021652936935425) float(0.022139072418213)
Output for 7.2.7
float(0.02219295501709) float(0.022046089172363)
Output for 7.2.6
float(0.019474029541016) float(0.029601812362671)
Output for 7.2.5
float(0.022736072540283) float(0.0260910987854)
Output for 7.2.4
float(0.020660877227783) float(0.022922992706299)
Output for 7.2.3
float(0.020447015762329) float(0.02229905128479)
Output for 7.2.2
float(0.020684003829956) float(0.022163867950439)
Output for 7.2.1
float(0.020323038101196) float(0.022161960601807)
Output for 7.2.0
float(0.019473791122437) float(0.022075176239014)
Output for 7.1.33
float(0.060086011886597) float(0.073241949081421)
Output for 7.1.32
float(0.057333946228027) float(0.067874908447266)
Output for 7.1.31
float(0.059550046920776) float(0.067188024520874)
Output for 7.1.30
float(0.056960105895996) float(0.06624698638916)
Output for 7.1.29
float(0.057305097579956) float(0.06822681427002)
Output for 7.1.28
float(0.057381868362427) float(0.066234111785889)
Output for 7.1.27
float(0.059530973434448) float(0.06675386428833)
Output for 7.1.26
float(0.059363842010498) float(0.066701889038086)
Output for 7.1.25
float(0.058635950088501) float(0.068445920944214)
Output for 7.1.24
float(0.060653924942017) float(0.06698203086853)
Output for 7.1.23
float(0.058534145355225) float(0.070717096328735)
Output for 7.1.22
float(0.056710004806519) float(0.066519975662231)
Output for 7.1.21
float(0.057448148727417) float(0.066646099090576)
Output for 7.1.20
float(0.057272911071777) float(0.073722839355469)
Output for 7.1.19
float(0.060294151306152) float(0.091921806335449)
Output for 7.1.18
float(0.064090967178345) float(0.072763204574585)
Output for 7.1.17
float(0.079575061798096) float(0.076539993286133)
Output for 7.1.16
float(0.061476945877075) float(0.072643041610718)
Output for 7.1.15
float(0.056671857833862) float(0.068274974822998)
Output for 7.1.14
float(0.063374042510986) float(0.071714162826538)
Output for 7.1.13
float(0.067724943161011) float(0.067080974578857)
Output for 7.1.12
float(0.056710958480835) float(0.06706714630127)
Output for 7.1.11
float(0.060220003128052) float(0.067715167999268)
Output for 7.1.10
float(0.059177160263062) float(0.067754983901978)
Output for 7.1.9
float(0.058835983276367) float(0.068716049194336)
Output for 7.1.8
float(0.060885906219482) float(0.068472862243652)
Output for 7.1.7
float(0.056217193603516) float(0.066111087799072)
Output for 7.1.6
float(0.065263032913208) float(0.077073097229004)
Output for 7.1.5
float(0.057363986968994) float(0.068840026855469)
Output for 7.1.4
float(0.06203293800354) float(0.073277950286865)
Output for 7.1.3
float(0.058573007583618) float(0.069417953491211)
Output for 7.1.2
float(0.063206195831299) float(0.071768045425415)
Output for 7.1.1
float(0.057306051254272) float(0.072489023208618)
Output for 7.1.0
float(0.061073064804077) float(0.068743944168091)
Output for 7.0.33
float(0.062990188598633) float(0.071401834487915)
Output for 7.0.32
float(0.062905073165894) float(0.070574045181274)
Output for 7.0.31
float(0.061192989349365) float(0.074295043945312)
Output for 7.0.30
float(0.060234069824219) float(0.072129011154175)
Output for 7.0.29
float(0.056478023529053) float(0.068703174591064)
Output for 7.0.28
float(0.057440996170044) float(0.069248914718628)
Output for 7.0.27
float(0.055709838867188) float(0.068832159042358)
Output for 7.0.26
float(0.056349039077759) float(0.069422006607056)
Output for 7.0.25
float(0.059567928314209) float(0.066334962844849)
Output for 7.0.24
float(0.061857938766479) float(0.073217153549194)
Output for 7.0.23
float(0.059967994689941) float(0.07679009437561)
Output for 7.0.22
float(0.070825815200806) float(0.066451787948608)
Output for 7.0.21
float(0.061306953430176) float(0.072627067565918)
Output for 7.0.20
float(0.057668209075928) float(0.087526798248291)
Output for 7.0.19
float(0.055675983428955) float(0.092672109603882)
Output for 7.0.18
float(0.076187133789062) float(0.068866014480591)
Output for 7.0.17
float(0.079962015151978) float(0.070188045501709)
Output for 7.0.16
float(0.065197944641113) float(0.066771030426025)
Output for 7.0.15
float(0.056665182113647) float(0.072731018066406)
Output for 7.0.14
float(0.058422088623047) float(0.068556070327759)
Output for 7.0.13
float(0.056180953979492) float(0.065773963928223)
Output for 7.0.12
float(0.056125164031982) float(0.066097021102905)
Output for 7.0.11
float(0.062682151794434) float(0.072862148284912)
Output for 7.0.10
float(0.056885004043579) float(0.06610894203186)
Output for 7.0.9
float(0.05933403968811) float(0.066866874694824)
Output for 7.0.8
float(0.059683799743652) float(0.066776037216187)
Output for 7.0.7
float(0.059946060180664) float(0.073523044586182)
Output for 7.0.6
float(0.05684494972229) float(0.065837860107422)
Output for 7.0.5
float(0.057878017425537) float(0.067008972167969)
Output for 7.0.4
float(0.05935001373291) float(0.067099094390869)
Output for 7.0.3
float(0.057265043258667) float(0.06578803062439)
Output for 7.0.2
float(0.05762505531311) float(0.066671848297119)
Output for 7.0.1
float(0.061622858047485) float(0.068506002426147)
Output for 7.0.0
float(0.05908989906311) float(0.068254947662354)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '?' in /in/rUqnO on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/rUqnO on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/rUqnO on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/rUqnO on line 3
Process exited with code 255.
preferences:
252.61 ms | 401 KiB | 322 Q