Online PHP editor | perf for W2kLY

<?php function emote($source) { $emotes = array( '/(\:\))|(\:\=\))|(\:\-\))/' => 'smile', '/(\:$)|(\:\=\()|(\:\-\()/' => 'sadsmile', '/(\:D)|(\:\=D)|(\:\-D)/i' => 'bigsmile', '/(8$)|(8\=\))|(8\-\))|(B\))|(B\=\))|(B\-\))|($cool$)/i' => 'cool', '/(\:o)|(\:\=o)|(\:\-o)/i' => 'wink', '/(\;$)|(\;\-\()|(\;\=\()/' => 'crying', '/(\(sweat$)|($\:\|)/i' => 'sweating', '/(\:\|)|(\:\=\|)|(\:\-\|)/' => 'speechless', '/(\:\*)|(\:\=\*)|(\:\-\*)/' => 'kiss', '/:P:=P:-P/i' => 'tongueout', '/(\(blush$)|(\:\$)|(\:\-\$)|(\:\=\$)|(\:\"\>)/i' => 'blush', '/(\:\^\))/' => 'wondering', '/(\|\-\))|(\I\-\))|(\I\=\))|($snooze$)/i' => 'sleepy', '/(\|$)|(\|\-\()|(\|\=\()/' => 'dull', '/(\(inlove$)/i' => 'inlove', '/(\]\:\))|(>\:\))|($grin$)/i' => 'evilgrin', '/($talk$)/i' => 'talking', '/($yawn$)|(\|\-)/i' => 'yawn', '/($puke$)|(\:\&)|(\:\-\&)|(\:\=\&)/i' => 'puke', '/($doh$)/i' => 'doh', '/(\:\@)|(\:\-\@)|(\:\=\@)|(\x$)|(\x\-\()|(\x\=\()/i' => 'angry', '/(\(wasntme$)/i' => 'wasntme', '/($party$)/i' => 'party', '/(\:S)|(\:\-S)|(\:\=S)/i' => 'worried', '/($mm$)|($mmm$)/i' => 'mmm', '/(8\-\|)|(B\-\|)|(8\|)|(B\|)|(8\=\|)|(B\=\|)|($nerd$)/i' => 'nerd', '/(\:x)|(\:\-x)|(\:\=x)|(\:\#)|(\:\-\#)|(\:\=\#)/i' => 'lipssealed', '/($hi$)/i' => 'hi', '/($call$)/i' => 'call', '/($devil$)/i' => 'devil', '/($angel$)/i' => 'angel', '/($envy$)/i' => 'envy', '/($wait$)/i' => 'wait', '/($bear$)|($hug$)/i' => 'bear', '/($makeup$)|($kate$)/i' => 'makeup', '/($giggle$)|($chuckle$)/i' => 'coveredlaugh', '/($clap$)|($applaud$)|($applause$)/i' => 'clapping', '/($think$)|(\:\?)|(\:\-\?)|(\:\=\?)/i' => 'thinking', '/($bow$)/i' => 'bow', '/(rofl)|($rofl$)/i' => 'rofl', '/($whew$)|($phew$)/i' => 'whew', '/($happy$)/i' => 'happy', '/($smirk$)/i' => 'smirking', '/($nod$)/i' => 'nodding', '/($shake$)/i' => 'shaking', '/($punch$)/i' => 'punch', '/($emo$)/i' => 'emo', '/($y$)|($ok$)/i' => 'yes', '/($n$)/i' => 'no', '/($handshake$)/i' => 'handshake', '/($skype$)|($ss$)/i' => 'skype', '/($h$)|($l$)/i' => 'heart', '/($u$)/i' => 'brokenheart', '/($e$)|($m$)/i' => 'mail', '/($f$)/i' => 'flower', '/($rain$)|($london$)|($st$)/i' => 'rain', '/($sun$)/i' => 'sun', '/($o$)|($time$)|($clock$)/i' => 'clock', '/($8$)|($music$)/i' => 'music', '/($\~$)|($film$)|($movie$)/i' => 'movie', '/($mp$)|($ph$)|($phone$)|($mobile$)|($cell$)/i' => 'phone', '/($coffee$)/i' => 'coffee', '/($pizza$)|($pi$)|($za$)/i' => 'pizza', '/($cash$)|($mo$)|($\$$)/i' => 'cash', '/($muscle$)|($flex$)/i' => 'muscle', '/($\^$)|($cake$)/i' => 'cake', '/($beer$)/i' => 'beer', '/($d$)/i' => 'drink', '/($dance$)|(\\\o\/)|(\\\:D\/)/i' => 'dance', '/($ninja$)/i' => 'ninja', '/($\*$)|($star$)/i' => 'star', '/($mooning$)/i' => 'mooning', '/($finger$)/i' => 'finger', '/($smoking$)|($smoke$)|($ci$)|($cig$)/i' => 'smoking', '/($drunk$)/i' => 'drunk', '/($bandit$)/i' => 'bandit', '/($toivo$)/i' => 'toivo', '/($rock$)/i' => 'rock', '/($headbang$)|($banghead$)/i' => 'headbang', '/($bug$)/i' => 'bug', '/($fubar$)/i' => 'fubar', '/($poolparty$)/i' => 'poolparty', '/($swear$)/i' => 'swear', '/($tmi$)/i' => 'tmi', '/($heidy$)/i' => 'heidy', '/($malthe$)/i' => 'malthe', '/($tauri$)/i' => 'tauri', '/($priidu$)/i' => 'priidu' ); foreach($emotes as $command => $image) $source = preg_replace($command, '[emote]images/smilies/skype/'.$image.'.gif[/emote]', $source); return $source; } function show_emoticons() { $emotes = array( ':)' => 'smile', ':(' => 'sadsmile', ':D' => 'bigsmile', '8)' => 'cool', ':O' => 'wink', ';(' => 'crying', '(sweat)' => 'sweating', ':|' => 'speechless', ':*' => 'kiss', ':P' => 'tongueout', ':$' => 'blush', ':^' => 'wondering', '|-\\' => 'sleepy', '|(' => 'dull', '(inlove)' => 'inlove', '>:)' => 'evilgrin', '(talk)' => 'talking', '(yawn)' => 'yawn', ':&' => 'puke', '(doh)' => 'doh', ':@' => 'angry', '(wasntme)' => 'wasntme', '(party)' => 'party', ':S' => 'worried', '(mmm)' => 'mmm', '8-|' => 'nerd', ':X' => 'lipssealed', '(hi)' => 'hi', '(call)' => 'call', '(devil)' => 'devil', '(angel))' => 'angel', '(envy)' => 'envy', '(wait)' => 'wait', '(bear)' => 'bear', '(makeup)' => 'makeup', '(giggle)' => 'coveredlaugh', '(clap)' => 'clapping', ':?' => 'thinking', '(bow)' => 'bow', '(rofl)' => 'rofl', '(phew)' => 'whew', '(happy)' => 'happy', '(smirk)' => 'smirking', '(nod)' => 'nodding', '(shake)' => 'shaking', '(punch)' => 'punch', '(emo)' => 'emo', '(y)' => 'yes', '(n)' => 'no', '(handshake)' => 'handshake', '(skype)' => 'skype', '(h)' => 'heart', '(u)' => 'brokenheart', '(e)' => 'mail', '(f)' => 'flower', '(rain)' => 'rain', '(sun)' => 'sun', '(clock)' => 'clock', '(8)' => 'music', '(movie)' => 'movie', '(phone)' => 'phone', '(coffee)' => 'coffee', '(pizza)' => 'pizza', '(cash)' => 'cash', '(muscle)' => 'muscle', '(cake)' => 'cake', '(beer)' => 'beer', '(d)' => 'drink', '(dance)' => 'dance', '(ninja)' => 'ninja', '(*)' => 'star', '(mooning)' => 'mooning', '(finger)' => 'finger', '(smoking)' => 'smoking', '(drunk)' => 'drunk', '(bandit)' => 'bandit', '(toivo)' => 'toivo', '(rock)' => 'rock', '(headbang)' => 'headbang', '(bug)' => 'bug', '(fubar)' => 'fubar', '(poolparty)' => 'poolparty', '(swear)' => 'swear', '(tmi)' => 'tmi', '(heidy)' => 'heidy', '(malthe)' => 'malthe', '(tauri)' => 'tauri', '(priidu)' => 'priidu' ); $html = '<a href="#" name="emotes" id="showhide">Toggle Emotes</a><br /><div class="emoticon-list" id="emotes" style="display:none;">'; foreach($emoticons as $short_code => $short_html) $html .= '<img src="images/smilies/skype/' . $short_html . '.gif" data-short-code="' . $short_code . '" /> '; $html .= '</div><br /><a href="bbcode.php">Chat Commands</a>'; $js1 = "<script language=\"JavaScript\" type=\"text/javascript\">  </script>"; $js2 = "<script type=\"text/javascript\" src=\"http://code.jquery.com/jquery-1.8.3.min.js\"></script>"; $js3 = "<script type=\"text/javascript\"> jQuery(document).ready(function() { jQuery('div.emoticon-list img').click(function() { var jThis = jQuery(this), jMessage = jQuery('input#message'); jMessage.val(jMessage.val() + ' ' + jThis.attr('data-short-code')); }); }); </script>"; $js4 = "<script> var iframeWin = document.getElementById('message').contentWindow; var textObj = iframeWin.document.getElementById('message'); insertTextAtCursor(textObj, jThis.attr('data-short-code')); </script>"; $js5 = "<script> $(document).ready(function(){ $('#showhide').click(function(){ $('#emotes').toggle('slow'); }); }); </script>"; $css = '<style type="text/css"> div.emoticon-list { padding: 5px; border: none; } div.emoticon-list img { cursor: pointer; margin-right: 3px; border: none; width: 20px; height: 20px; } div.emoticon-list img:hover { border: 1px solid #003F87; } </style>'; echo $js5, $html, $css, $js1, $js2, $js3, $js4; } ?> <?php $complete = 1; ?> <?php echo emote(":)");

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.010	0.007	17.00
8.3.5	0.008	0.017	23.20
8.3.4	0.013	0.003	19.03
8.3.3	0.013	0.003	19.31
8.3.2	0.006	0.003	20.32
8.3.1	0.003	0.006	23.57
8.3.0	0.000	0.009	19.50
8.2.18	0.013	0.007	16.97
8.2.17	0.007	0.013	22.96
8.2.16	0.010	0.006	20.45
8.2.15	0.009	0.000	24.18
8.2.14	0.000	0.009	24.66
8.2.13	0.010	0.007	26.16
8.2.12	0.009	0.000	21.25
8.2.11	0.007	0.004	20.72
8.2.10	0.008	0.008	18.22
8.2.9	0.000	0.009	19.42
8.2.8	0.006	0.003	17.99
8.2.7	0.003	0.007	18.00
8.2.6	0.004	0.004	18.05
8.2.5	0.000	0.009	18.25
8.2.4	0.003	0.006	18.34
8.2.3	0.004	0.004	19.73
8.2.2	0.000	0.009	18.12
8.2.1	0.004	0.004	18.29
8.2.0	0.003	0.006	18.21
8.1.28	0.012	0.003	25.92
8.1.27	0.003	0.006	24.09
8.1.26	0.008	0.000	26.35
8.1.25	0.013	0.006	28.09
8.1.24	0.006	0.006	22.43
8.1.23	0.004	0.009	24.06
8.1.22	0.004	0.004	17.93
8.1.21	0.000	0.009	18.77
8.1.20	0.007	0.003	17.63
8.1.19	0.003	0.006	17.60
8.1.18	0.003	0.006	18.10
8.1.17	0.003	0.006	18.74
8.1.16	0.003	0.006	22.10
8.1.15	0.006	0.006	19.11
8.1.14	0.003	0.006	17.68
8.1.13	0.004	0.004	17.97
8.1.12	0.004	0.004	17.82
8.1.11	0.008	0.000	17.82
8.1.10	0.005	0.003	17.77
8.1.9	0.004	0.004	17.82
8.1.8	0.000	0.008	17.84
8.1.7	0.003	0.005	17.76
8.1.6	0.003	0.006	17.98
8.1.5	0.006	0.003	17.83
8.1.4	0.003	0.006	17.84
8.1.3	0.003	0.007	17.96
8.1.2	0.003	0.006	17.83
8.1.1	0.003	0.006	17.83
8.1.0	0.000	0.009	17.81
8.0.30	0.006	0.003	18.77
8.0.29	0.003	0.006	17.13
8.0.28	0.006	0.003	18.61
8.0.27	0.003	0.006	17.37
8.0.26	0.004	0.004	18.62
8.0.25	0.008	0.000	17.18
8.0.24	0.005	0.003	17.33
8.0.23	0.006	0.003	17.36
8.0.22	0.007	0.004	17.23
8.0.21	0.005	0.003	17.25
8.0.20	0.007	0.000	17.21
8.0.19	0.000	0.009	17.24
8.0.18	0.004	0.004	17.17
8.0.17	0.003	0.007	17.28
8.0.16	0.000	0.008	17.29
8.0.15	0.004	0.004	17.26
8.0.14	0.006	0.003	17.20
8.0.13	0.000	0.009	13.65
8.0.12	0.000	0.009	17.09
8.0.11	0.008	0.000	17.24
8.0.10	0.004	0.004	17.13
8.0.9	0.003	0.006	17.25
8.0.8	0.011	0.007	17.12
8.0.7	0.006	0.003	17.07
8.0.6	0.003	0.006	17.28
8.0.5	0.004	0.004	17.27
8.0.3	0.013	0.010	17.45
8.0.2	0.008	0.013	17.68
8.0.1	0.000	0.009	17.48
8.0.0	0.006	0.013	17.21
7.4.33	0.003	0.003	15.12
7.4.32	0.000	0.007	16.98
7.4.30	0.003	0.005	16.71
7.4.29	0.005	0.003	16.85
7.4.28	0.004	0.007	16.85
7.4.27	0.003	0.006	16.88
7.4.26	0.000	0.008	16.99
7.4.25	0.005	0.005	16.77
7.4.24	0.004	0.004	16.89
7.4.23	0.000	0.008	16.77
7.4.22	0.013	0.009	16.92
7.4.21	0.010	0.006	16.94
7.4.20	0.009	0.000	16.70
7.4.16	0.009	0.009	16.96
7.4.15	0.012	0.009	17.40
7.4.14	0.008	0.010	17.86
7.4.13	0.011	0.012	16.82
7.4.12	0.009	0.012	16.89
7.4.11	0.000	0.020	16.76
7.4.10	0.010	0.011	16.89
7.4.9	0.015	0.006	16.84
7.4.8	0.013	0.012	19.39
7.4.7	0.014	0.007	16.84
7.4.6	0.010	0.010	16.91
7.4.5	0.009	0.000	16.63
7.4.4	0.009	0.009	16.95
7.4.3	0.003	0.013	16.83
7.4.0	0.009	0.009	15.23
7.3.33	0.003	0.003	13.48
7.3.32	0.009	0.000	13.55
7.3.31	0.004	0.004	16.52
7.3.30	0.004	0.004	16.59
7.3.29	0.010	0.007	16.69
7.3.28	0.009	0.011	16.63
7.3.27	0.016	0.007	17.40
7.3.26	0.009	0.010	16.73
7.3.25	0.006	0.014	16.87
7.3.24	0.015	0.006	16.89
7.3.23	0.010	0.014	16.94
7.3.21	0.017	0.010	16.71
7.3.20	0.007	0.013	16.93
7.3.19	0.013	0.007	16.91
7.3.18	0.011	0.007	16.71
7.3.17	0.012	0.009	16.92
7.3.16	0.009	0.010	16.91
7.3.1	0.012	0.003	17.06
7.3.0	0.010	0.003	16.80
7.2.33	0.007	0.013	17.02
7.2.32	0.003	0.020	17.29
7.2.31	0.013	0.013	17.07
7.2.30	0.013	0.010	17.07
7.2.29	0.016	0.013	17.10
7.2.13	0.000	0.015	17.39
7.2.12	0.010	0.007	17.28
7.2.11	0.004	0.011	17.43
7.2.10	0.003	0.010	17.12
7.2.9	0.000	0.014	17.41
7.2.8	0.000	0.015	17.44
7.2.7	0.000	0.010	17.41
7.2.6	0.000	0.016	17.45
7.2.5	0.007	0.010	17.39
7.2.4	0.008	0.004	17.25
7.2.3	0.006	0.006	17.41
7.2.2	0.010	0.010	17.29
7.2.1	0.006	0.013	17.24
7.2.0	0.008	0.005	18.59
7.1.25	0.003	0.010	16.25
7.1.10	0.022	0.007	17.95
7.1.7	0.003	0.006	17.23
7.1.6	0.010	0.017	19.46
7.1.5	0.014	0.014	17.49
7.1.0	0.007	0.077	22.71
7.0.20	0.022	0.007	17.05
7.0.14	0.003	0.077	22.27
7.0.6	0.020	0.070	19.98
7.0.5	0.000	0.063	18.12
7.0.4	0.010	0.083	20.18
7.0.3	0.033	0.033	20.24
7.0.2	0.010	0.047	20.28
7.0.1	0.010	0.090	20.34
7.0.0	0.007	0.087	20.32
5.6.28	0.003	0.077	20.85
5.6.21	0.010	0.060	20.55
5.6.20	0.010	0.083	18.33
5.6.19	0.010	0.047	20.60
5.6.18	0.050	0.070	20.63
5.6.17	0.037	0.057	20.55
5.6.16	0.007	0.063	20.60
5.6.15	0.003	0.053	18.23
5.6.14	0.003	0.083	18.32
5.6.13	0.007	0.070	18.31
5.6.12	0.013	0.053	21.01
5.6.11	0.007	0.093	21.06
5.6.10	0.017	0.063	21.22
5.6.9	0.003	0.043	21.03
5.6.8	0.003	0.083	20.51
5.5.35	0.017	0.037	20.55
5.5.34	0.013	0.080	18.14
5.5.33	0.010	0.040	20.50
5.5.32	0.033	0.080	20.35
5.5.31	0.020	0.063	20.23
5.5.30	0.013	0.067	18.12
5.5.29	0.007	0.040	17.96
5.5.28	0.013	0.077	20.96
5.5.27	0.000	0.060	21.02
5.5.26	0.000	0.043	20.96
5.5.25	0.010	0.063	20.58
5.5.24	0.023	0.070	20.24
5.4.45	0.010	0.047	19.35
5.4.44	0.027	0.043	19.55
5.4.43	0.030	0.047	19.22
5.4.42	0.030	0.047	19.59
5.4.41	0.107	0.053	19.31
5.4.40	0.007	0.040	19.27
5.4.39	0.047	0.043	19.11
5.4.38	0.043	0.057	18.59
5.4.37	0.027	0.060	18.85
5.4.36	0.027	0.053	18.78
5.4.35	0.050	0.067	18.86
5.4.34	0.033	0.077	18.77
5.4.32	0.008	0.038	12.61
5.4.31	0.008	0.040	12.60
5.4.30	0.010	0.035	12.60
5.4.29	0.010	0.050	12.60
5.4.28	0.006	0.037	12.50
5.4.27	0.007	0.036	12.49
5.4.26	0.006	0.038	12.49
5.4.25	0.007	0.037	12.50
5.4.24	0.009	0.044	12.49
5.4.23	0.006	0.037	12.49
5.4.22	0.009	0.035	12.48
5.4.21	0.006	0.037	12.49
5.4.20	0.006	0.043	12.49
5.4.19	0.006	0.047	12.48
5.4.18	0.012	0.043	12.48
5.4.17	0.005	0.044	12.50
5.4.16	0.007	0.035	12.49
5.4.15	0.008	0.041	12.48
5.4.14	0.006	0.038	12.18
5.4.13	0.007	0.040	12.16
5.4.12	0.010	0.041	12.12
5.4.11	0.009	0.032	12.11
5.4.10	0.006	0.037	12.11
5.4.9	0.006	0.039	12.11
5.4.8	0.009	0.036	12.11
5.4.7	0.008	0.041	12.11
5.4.6	0.004	0.037	12.11
5.4.5	0.008	0.040	12.11
5.4.4	0.013	0.040	12.10
5.4.3	0.006	0.041	12.10
5.4.2	0.007	0.037	12.10
5.4.1	0.005	0.037	12.10
5.4.0	0.009	0.033	11.58
5.3.29	0.010	0.040	12.83
5.3.28	0.007	0.043	12.76
5.3.27	0.010	0.044	12.77
5.3.26	0.014	0.035	12.77
5.3.25	0.015	0.037	12.78
5.3.24	0.008	0.038	12.77
5.3.23	0.009	0.043	12.76
5.3.22	0.012	0.043	12.73
5.3.21	0.009	0.041	12.73
5.3.20	0.008	0.042	12.73
5.3.19	0.011	0.043	12.73
5.3.18	0.010	0.044	12.73
5.3.17	0.008	0.041	12.73
5.3.16	0.011	0.043	12.73
5.3.15	0.014	0.045	12.73
5.3.14	0.005	0.038	12.72
5.3.13	0.004	0.040	12.71
5.3.12	0.007	0.038	12.71
5.3.11	0.005	0.043	12.71
5.3.10	0.011	0.036	12.20
5.3.9	0.005	0.044	12.19
5.3.8	0.007	0.042	12.18
5.3.7	0.009	0.035	12.18
5.3.6	0.006	0.042	12.16
5.3.5	0.007	0.044	12.11
5.3.4	0.012	0.036	12.11
5.3.3	0.007	0.042	12.07
5.3.2	0.008	0.042	11.85
5.3.1	0.005	0.040	11.81
5.3.0	0.013	0.038	11.80
5.2.17	0.010	0.030	9.30
5.2.16	0.008	0.034	9.30
5.2.15	0.004	0.041	9.30
5.2.14	0.006	0.036	9.30
5.2.13	0.008	0.028	9.26
5.2.12	0.004	0.037	9.26
5.2.11	0.005	0.037	9.27
5.2.10	0.008	0.029	9.26
5.2.9	0.006	0.033	9.26
5.2.8	0.012	0.027	9.25
5.2.7	0.008	0.030	9.25
5.2.6	0.005	0.039	9.20
5.2.5	0.006	0.035	9.18
5.2.4	0.006	0.031	9.15
5.2.3	0.003	0.032	9.13
5.2.2	0.006	0.028	9.13
5.2.1	0.007	0.027	9.02
5.2.0	0.005	0.035	8.88
5.1.6	0.004	0.027	8.18
5.1.5	0.008	0.024	8.17
5.1.4	0.005	0.026	8.15
5.1.3	0.007	0.029	8.50
5.1.2	0.005	0.026	8.53
5.1.1	0.006	0.024	8.25
5.1.0	0.004	0.026	8.25
5.0.5	0.006	0.025	6.73
5.0.4	0.002	0.021	6.59
5.0.3	0.002	0.032	6.40
5.0.2	0.002	0.020	6.37
5.0.1	0.004	0.025	6.34
5.0.0	0.003	0.034	6.34
4.4.9	0.004	0.019	4.78
4.4.8	0.004	0.018	4.75
4.4.7	0.006	0.022	4.75
4.4.6	0.003	0.021	4.75
4.4.5	0.003	0.019	4.77
4.4.4	0.004	0.028	4.73
4.4.3	0.003	0.019	4.76
4.4.2	0.001	0.027	4.85
4.4.1	0.004	0.019	4.84
4.4.0	0.003	0.027	4.76
4.3.11	0.007	0.019	4.66
4.3.10	0.003	0.019	4.66
4.3.9	0.005	0.012	4.63
4.3.8	0.003	0.030	4.63
4.3.7	0.005	0.016	4.63
4.3.6	0.003	0.018	4.63
4.3.5	0.002	0.016	4.63
4.3.4	0.003	0.026	4.58
4.3.3	0.003	0.023	3.39
4.3.2	0.004	0.026	3.37
4.3.1	0.003	0.014	3.32
4.3.0	0.003	0.010	18.56