3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = ".CodeMirror{line-height:1em;font-family:monospace}.CodeMirror-scroll{overflow:auto;height:300px;position:relative;outline:none}.CodeMirror-gutter{position:absolute;left:0;top:0;z-index:10;background-color:#f7f7f7;border-right:1px solid #eee;min-width:2em;height:100%}.CodeMirror-gutter-text{color:#aaa;text-align:right;padding:.4em .2em .4em .4em;white-space:pre!important}.CodeMirror-lines{padding:.4em;white-space:pre}.CodeMirror pre{-moz-border-radius:0;-webkit-border-radius:0;-o-border-radius:0;-webkit-border-radius:0;-moz-border-radius:0;-o-border-radius:0;-html-border-radius:0;border-radius:0;border-width:0;margin:0;padding:0;background:transparent;font-family:inherit;font-size:inherit;padding:0;margin:0;white-space:pre;word-wrap:normal}.CodeMirror-wrap pre{word-wrap:break-word;white-space:pre-wrap}.CodeMirror-wrap .CodeMirror-scroll{overflow-x:hidden}.CodeMirror textarea{outline:none!important}.CodeMirror pre.CodeMirror-cursor{z-index:10;position:absolute;visibility:hidden;border-left:1px solid black;border-right:none;width:0}.CodeMirror pre.CodeMirror-cursor.CodeMirror-overwrite{}.CodeMirror-focused pre.CodeMirror-cursor{visibility:visible}div.CodeMirror-selected{background:#d9d9d9}.CodeMirror-focused div.CodeMirror-selected{background:#d7d4f0}.CodeMirror-searching{background:#ffa;background:rgba(255,255,0,.4)}.cm-s-default span.cm-keyword{color:#708}.cm-s-default span.cm-atom{color:#219}.cm-s-default span.cm-number{color:#164}.cm-s-default span.cm-def{color:#00f}.cm-s-default span.cm-variable{color:black}.cm-s-default span.cm-variable-2{color:#05a}.cm-s-default span.cm-variable-3{color:#085}.cm-s-default span.cm-property{color:black}.cm-s-default span.cm-operator{color:black}.cm-s-default span.cm-comment{color:#a50}.cm-s-default span.cm-string{color:#a11}.cm-s-default span.cm-string-2{color:#f50}.cm-s-default span.cm-meta{color:#555}.cm-s-default span.cm-error{color:#f00}.cm-s-default span.cm-qualifier{color:#555}.cm-s-default span.cm-builtin{color:#30a}.cm-s-default span.cm-bracket{color:#cc7}.cm-s-default span.cm-tag{color:#170}.cm-s-default span.cm-attribute{color:#00c}.cm-s-default span.cm-header{color:#a0a}.cm-s-default span.cm-quote{color:#090}.cm-s-default span.cm-hr{color:#999}.cm-s-default span.cm-link{color:#00c}span.cm-header,span.cm-strong{font-weight:bold}span.cm-em{font-style:italic}span.cm-emstrong{font-style:italic;font-weight:bold}span.cm-link{text-decoration:underline}div.CodeMirror span.CodeMirror-matchingbracket{color:#0f0}div.CodeMirror span.CodeMirror-nonmatchingbracket{color:#f22}textarea,.CodeMirror{overflow-x:auto;border:0 solid black;border-width:1px 0;width:100%}.CodeMirror{background:#fff;clear:both}.CodeMirror-scroll{height:auto;overflow-y:hidden;overflow-x:auto;width:100%}body{margin:2em;font-family:\"Helvetica Neue\",Helvetica,Arial,sans-serif;color:#333;font-size:13px}form{padding:2em;background:#f5f5f5;margin-bottom:1em;-webkit-box-shadow:inset 1px 1px 1px rgba(0,0,0,0.1);-moz-box-shadow:inset 1px 1px 1px rgba(0,0,0,0.1);-o-box-shadow:inset 1px 1px 1px rgba(0,0,0,0.1);-html-box-shadow:inset 1px 1px 1px rgba(0,0,0,0.1);box-shadow:inset 1px 1px 1px rgba(0,0,0,0.1)}form a{float:right}form,dd{-webkit-border-radius:0.5em;-moz-border-radius:0.5em;-o-border-radius:0.5em;-html-border-radius:0.5em;border-radius:0.5em}ul#tabs{margin-bottom:-1px;padding-left:0;clear:both;overflow:hidden}ul#tabs li{float:left;list-style:none}ul#tabs li+li{margin-left:0.5em}ul#tabs li a{-webkit-border-radius:4px 4px 0 0;-moz-border-radius:4px 4px 0 0;-o-border-radius:4px 4px 0 0;-html-border-radius:4px 4px 0 0;border-radius:4px 4px 0 0;display:block;color:#08c;text-decoration:none;padding:8px 12px}ul#tabs li:not(.active) a:hover{background:#ddd;border-bottom:1px solid #ddd}ul#tabs li.active{border-bottom-color:white}ul#tabs li.active a{color:#555;border:1px solid #ddd;border-bottom-color:white;cursor:default}ul+div{overflow:hidden;margin:0;padding:1.5em 2em;border:1px solid #ddd}h1{cursor:pointer;margin-top:0}small{color:#999}dl{margin:0}dt{font-size:20px;cursor:pointer}dd{margin:1em 0 1.5em 0;padding:1em;background:#f9f9f9;border:1px solid #ddd;max-height:3.75em;overflow:auto;font-family:monospace;white-space:pre;-webkit-transition:max-height 0.3s ease-out}dt:target+dd{-webkit-box-shadow:0 0 30px #ffe958;-moz-box-shadow:0 0 30px #ffe958;-o-box-shadow:0 0 30px #ffe958;-html-box-shadow:0 0 30px #ffe958;box-shadow:0 0 30px #ffe958}dt:target:before{content:'\00BB\0020'}dd:hover,dt:target+dd{max-height:50em;-webkit-transition:max-height 0.3s ease-in}.perf #chart,.perf #data{width:800px;height:450px}.rel td>div{width:375px;height:200px}table{width:800px;border-collapse:collapse;border-spacing:0}table td{text-align:right;padding:4px;border-top:1px solid #ddd}input{background-color:#0074CC;background-image:-webkit-linear-gradient(top,#08C,#05C);background-image:-moz-linear-gradient(top,#08C,#05C);background-image:linear-gradient(top,#08C,#05C);background-repeat:repeat-x;border:1px solid #CCC;border-color:rgba(0,0,0,0.1) rgba(0,0,0,0.1) rgba(0,0,0,0.25);text-shadow:0 -1px 0 rgba(0,0,0,0.25);-webkit-box-shadow:inset 0 1px 0 rgba(255,255,255,0.2),0 1px 2px rgba(0,0,0,0.05);-moz-box-shadow:inset 0 1px 0 rgba(255,255,255,0.2),0 1px 2px rgba(0,0,0,0.05);-o-box-shadow:inset 0 1px 0 rgba(255,255,255,0.2),0 1px 2px rgba(0,0,0,0.05);-html-box-shadow:inset 0 1px 0 rgba(255,255,255,0.2),0 1px 2px rgba(0,0,0,0.05);box-shadow:inset 0 1px 0 rgba(255,255,255,0.2),0 1px 2px rgba(0,0,0,0.05);color:white;padding:9px 14px;-webkit-border-radius:5px;-moz-border-radius:5px;-o-border-radius:5px;-html-border-radius:5px;border-radius:5px;font-size:15px;margin-left:0;-webkit-transition:border linear 0.2s,box-shadow linear 0.2s;-moz-transition:border linear 0.2s,box-shadow linear 0.2s;cursor:pointer;margin-top:1em}input.busy{cursor:progress;background-image:url(/s/load.gif),linear-gradient(top,#08C,#05C);background-image:url(/s/load.gif),-webkit-linear-gradient(top,#08C,#05C);background-image:url(/s/load.gif),-moz-linear-gradient(top,#08C,#05C);background-repeat:no-repeat,repeat-x;background-position:62px center,left top;padding:9px 25px 9px 14px}body > a{position:fixed;bottom:0;left:1px;font-size:12px;background:white}.alert{position:absolute;right:20px;top:20px;padding:20px;background:#f5f5f5;-webkit-box-shadow:0 0 30px #0074CC;-moz-box-shadow:0 0 30px #0074CC;-o-box-shadow:0 0 30px #0074CC;-html-box-shadow:0 0 30px #0074CC;box-shadow:0 0 30px #0074CC}.abusive{background:#c66;-webkit-box-shadow:0 0 30px red;-moz-box-shadow:0 0 30px red;-o-box-shadow:0 0 30px red;-html-box-shadow:0 0 30px red;box-shadow:0 0 30px red}"; $d = preg_replace('@(;|\}|{)@',"\1\n",$d); echo $d;

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0120.00618.39
8.3.50.0080.01022.10
8.3.40.0160.00618.85
8.3.30.0190.00318.59
8.3.20.0030.00518.77
8.3.10.0030.00619.34
8.3.00.0070.00021.73
8.2.180.0120.00617.00
8.2.170.0070.00722.96
8.2.160.0070.01020.47
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00326.16
8.2.120.0050.00319.61
8.2.110.0060.00320.55
8.2.100.0070.00418.16
8.2.90.0080.00019.39
8.2.80.0030.00518.05
8.2.70.0000.00918.00
8.2.60.0030.00518.16
8.2.50.0040.00418.07
8.2.40.0060.00318.34
8.2.30.0070.00021.41
8.2.20.0040.00417.74
8.2.10.0080.00017.88
8.2.00.0030.00617.86
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.59
8.1.230.0060.00621.04
8.1.220.0080.00018.77
8.1.210.0000.00919.01
8.1.200.0030.00717.47
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0040.00418.84
8.1.160.0050.00318.78
8.1.150.0050.00218.63
8.1.140.0040.00417.63
8.1.130.0000.00717.93
8.1.120.0000.00817.61
8.1.110.0040.00417.58
8.1.100.0020.00517.42
8.1.90.0040.00417.50
8.1.80.0000.00717.52
8.1.70.0030.00317.57
8.1.60.0060.00317.77
8.1.50.0050.00317.62
8.1.40.0060.00317.73
8.1.30.0040.00417.74
8.1.20.0000.00817.78
8.1.10.0040.00417.60
8.1.00.0000.00817.62
8.0.300.0000.00820.10
8.0.290.0070.00017.18
8.0.280.0030.00318.52
8.0.270.0090.00017.39
8.0.260.0020.00517.07
8.0.250.0040.00417.10
8.0.240.0000.00717.16
8.0.230.0000.00717.11
8.0.220.0040.00416.90
8.0.210.0070.00016.90
8.0.200.0040.00417.11
8.0.190.0040.00417.09
8.0.180.0000.00716.95
8.0.170.0030.00616.97
8.0.160.0000.00717.02
8.0.150.0030.00416.93
8.0.140.0040.00416.88
8.0.130.0060.00013.52
8.0.120.0070.00016.90
8.0.110.0020.00516.93
8.0.100.0040.00417.07
8.0.90.0000.00817.10
8.0.80.0030.01316.90
8.0.70.0040.00416.89
8.0.60.0040.00416.91
8.0.50.0000.00717.08
8.0.30.0100.00917.08
8.0.20.0180.00617.40
8.0.10.0000.00817.11
8.0.00.0100.00817.03
7.4.330.0030.00313.43
7.4.320.0000.00716.72
7.4.300.0000.00616.75
7.4.290.0040.00416.62
7.4.280.0040.00416.81
7.4.270.0000.00816.73
7.4.260.0000.00613.40
7.4.250.0080.00016.67
7.4.240.0070.00016.73
7.4.230.0030.00516.63
7.4.220.0130.00616.66
7.4.210.0080.01116.73
7.4.200.0030.00516.52
7.4.190.0000.00716.95
7.4.160.0120.00816.62
7.4.150.0100.00717.40
7.4.140.0100.01317.86
7.4.130.0090.00716.66
7.4.120.0060.01116.72
7.4.110.0160.00016.68
7.4.100.0130.01016.63
7.4.90.0090.00916.48
7.4.80.0070.01019.39
7.4.70.0090.00916.61
7.4.60.0030.01416.73
7.4.50.0050.00316.55
7.4.40.0040.01522.52
7.4.30.0040.01916.46
7.4.00.0070.01015.12
7.3.330.0000.00513.30
7.3.320.0050.00013.09
7.3.310.0070.00016.43
7.3.300.0000.00716.37
7.3.290.0080.00816.32
7.3.280.0050.01316.41
7.3.270.0120.01317.40
7.3.260.0060.01218.24
7.3.250.0160.00616.39
7.3.240.0130.00316.49
7.3.230.0090.00816.44
7.3.210.0160.00516.54
7.3.200.0150.00819.39
7.3.190.0030.01216.42
7.3.180.0040.01216.49
7.3.170.0070.01316.62
7.3.160.0090.00616.41
7.3.120.0050.01314.99
7.3.110.0100.00714.87
7.3.100.0030.01114.80
7.3.90.0040.00615.06
7.3.80.0050.00814.80
7.3.70.0060.00815.01
7.3.60.0040.00914.80
7.3.50.0060.00814.94
7.3.40.0090.00414.76
7.3.30.0030.01214.92
7.3.20.0050.01016.84
7.3.10.0090.00516.67
7.3.00.0060.00916.81
7.2.330.0030.02016.72
7.2.320.0100.00716.56
7.2.310.0140.00316.79
7.2.300.0130.01016.76
7.2.290.0110.01116.82
7.2.250.0000.01615.04
7.2.240.0080.00715.35
7.2.230.0090.00615.16
7.2.220.0070.00515.13
7.2.210.0040.01015.11
7.2.200.0050.00815.17
7.2.190.0060.01015.20
7.2.180.0060.00815.07
7.2.170.0060.00915.22
7.2.160.0040.00415.16
7.2.150.0000.01217.04
7.2.140.0070.00717.11
7.2.130.0120.00616.89
7.2.120.0070.00716.98
7.2.110.0080.00817.03
7.2.100.0060.00316.79
7.2.90.0030.00916.81
7.2.80.0060.00916.74
7.2.70.0030.01017.01
7.2.60.0070.00716.75
7.2.50.0090.00616.87
7.2.40.0090.00616.94
7.2.30.0000.01416.87
7.2.20.0000.01517.08
7.2.10.0040.00717.05
7.2.00.0070.00718.07
7.1.330.0030.01315.88
7.1.320.0040.00916.05
7.1.310.0070.00715.86
7.1.300.0070.00715.97
7.1.290.0100.00615.74
7.1.280.0080.00616.01
7.1.270.0070.00615.87
7.1.260.0070.00515.82
7.1.250.0100.00616.03
7.1.100.0070.00718.06
7.1.70.0080.00017.21
7.1.60.0130.01319.40
7.1.50.0140.01117.23
7.1.00.0030.03322.47
7.0.200.0000.00716.70
7.0.140.0000.07022.09
7.0.110.0100.03719.95
7.0.100.0100.07020.01
7.0.90.0170.07319.96
7.0.80.0170.07320.03
7.0.70.0170.04720.02
7.0.60.0070.07019.68
7.0.50.0070.08019.96
7.0.40.0170.07319.71
7.0.30.0100.06019.75
7.0.20.0130.07719.72
7.0.10.0030.08019.72
7.0.00.0000.08319.80
5.6.280.0070.06721.08
5.6.260.0030.04320.60
5.6.250.0070.08320.74
5.6.240.0100.07020.73
5.6.230.0170.07320.70
5.6.220.0030.08020.65
5.6.210.0070.08020.73
5.6.200.0130.07720.60
5.6.190.0100.08020.59
5.6.180.0170.07020.72
5.6.170.0200.07320.63
5.6.160.0070.08020.66
5.6.150.0100.08020.63
5.6.140.0100.08020.68
5.6.130.0070.06720.62
5.6.120.0030.09020.55
5.6.110.0130.06020.63
5.6.100.0130.06320.67
5.6.90.0000.09020.61
5.6.80.0130.06020.09
5.6.70.0170.06719.99
5.6.60.0000.08020.03
5.6.50.0100.07320.04
5.6.40.0030.04020.03
5.6.30.0030.07020.01
5.6.20.0070.06019.96
5.6.10.0030.08319.98
5.6.00.0130.07019.99
5.5.380.0100.06320.38
5.5.370.0070.07720.34
5.5.360.0000.08320.52
5.5.350.0070.04720.45
5.5.340.0070.07720.82
5.5.330.0170.07320.96
5.5.320.0200.07321.02
5.5.310.0070.08720.81
5.5.300.0130.05320.96
5.5.290.0100.06720.98
5.5.280.0000.09321.02
5.5.270.0070.08320.78
5.5.260.0030.05320.78
5.5.250.0130.07320.63
5.5.240.0170.07020.35
5.5.230.0030.05320.28
5.5.220.0030.04720.39
5.5.210.0030.07020.34
5.5.200.0030.07720.14
5.5.190.0070.08020.27
5.5.180.0070.06320.26
5.5.160.0030.06720.02
5.5.150.0030.05720.27
5.5.140.0030.07720.22
5.5.130.0100.07020.13
5.5.120.0130.07320.05
5.5.110.0070.07020.32
5.5.100.0070.07320.16
5.5.90.0000.07720.05
5.5.80.0230.07020.15
5.5.70.0100.07720.10
5.5.60.0100.07720.18
5.5.50.0170.06720.27
5.5.40.0030.07020.07
5.5.30.0070.06719.97
5.5.20.0100.04320.26
5.5.10.0070.08320.04
5.5.00.0100.07720.24
5.4.450.0170.06319.58
5.4.440.0130.06719.44
5.4.430.0030.08019.59
5.4.420.0100.07719.32
5.4.410.0100.08019.30
5.4.400.0130.07018.95
5.4.390.0100.07319.02
5.4.380.0100.07018.95
5.4.370.0000.04019.11
5.4.360.0170.03719.11
5.4.350.0100.07318.95
5.4.340.0100.05718.98
5.4.320.0030.04019.27
5.4.310.0100.07019.27
5.4.300.0030.08319.10
5.4.290.0030.07318.98
5.4.280.0030.07319.00
5.4.270.0070.08019.00
5.4.260.0100.04019.03
5.4.250.0030.09019.00
5.4.240.0070.08019.07
5.4.230.0130.06019.19
5.4.220.0030.08019.09
5.4.210.0130.06719.17
5.4.200.0130.07318.94
5.4.190.0070.05319.19
5.4.180.0200.06719.09
5.4.170.0070.07319.09
5.4.160.0100.07019.10
5.4.150.0070.08018.98
5.4.140.0030.07716.57
5.4.130.0100.05016.23
5.4.120.0000.07316.16
5.4.110.0100.07016.50
5.4.100.0070.04016.30
5.4.90.0000.04016.35
5.4.80.0030.09016.36
5.4.70.0070.04716.36
5.4.60.0170.05316.28
5.4.50.0030.04716.28
5.4.40.0130.04016.56
5.4.30.0130.05716.25
5.4.20.0030.04316.25
5.4.10.0100.05716.45
5.4.00.0070.05015.70
5.3.290.0070.06314.52
5.3.280.0100.06714.55
5.3.270.0000.05314.51
5.3.260.0130.07314.63
5.3.250.0070.07314.68
5.3.240.0100.07714.69
5.3.230.0000.08014.52
5.3.220.0070.06714.68
5.3.210.0030.06714.59
5.3.200.0070.07314.53
5.3.190.0030.04314.60
5.3.180.0100.07314.41
5.3.170.0030.05714.58
5.3.160.0000.07714.64
5.3.150.0100.06714.53
5.3.140.0100.07314.45
5.3.130.0030.05314.63
5.3.120.0070.04314.65
5.3.110.0030.04314.67
5.3.100.0100.04713.97
5.3.90.0000.06013.93
5.3.80.0070.07713.92
5.3.70.0070.06713.92
5.3.60.0070.07013.81
5.3.50.0000.08013.89
5.3.40.0100.04013.82
5.3.30.0030.06713.94
5.3.20.0070.06713.62
5.3.10.0030.04713.58
5.3.00.0100.06013.68
5.2.170.0000.06312.08
5.2.160.0070.06012.08
5.2.150.0100.04312.08
5.2.140.0030.06712.08
5.2.130.0070.05712.08
5.2.120.0100.05712.08
5.2.110.0070.06012.08
5.2.100.0070.05712.08
5.2.90.0000.05012.08
5.2.80.0130.06012.08
5.2.70.0130.03312.08
5.2.60.0070.06012.08
5.2.50.0030.05712.08
5.2.40.0100.03312.08
5.2.30.0030.06012.08
5.2.20.0030.05712.08
5.2.10.0000.06012.08
5.2.00.0030.06012.08
5.1.60.0100.05312.08
5.1.50.0000.05712.08
5.1.40.0000.05712.08
5.1.30.0030.05712.08
5.1.20.0070.05312.08
5.1.10.0100.05012.08
5.1.00.0030.04012.08
5.0.50.0070.04312.08
5.0.40.0000.04712.08
5.0.30.0070.06312.08
5.0.20.0070.03012.08
5.0.10.0030.04312.08
5.0.00.0030.07012.08
4.4.90.0000.02712.08
4.4.80.0070.03012.08
4.4.70.0030.01712.08
4.4.60.0030.03712.08
4.4.50.0000.03712.08
4.4.40.0000.05712.08
4.4.30.0000.03712.08
4.4.20.0070.03012.08
4.4.10.0000.03712.08
4.4.00.0100.04312.08
4.3.110.0000.04012.08
4.3.100.0070.02312.08
4.3.90.0000.03712.08
4.3.80.0000.05012.08
4.3.70.0000.02312.08
4.3.60.0030.03312.08
4.3.50.0070.01312.08
4.3.40.0030.02312.08
4.3.30.0000.03712.08
4.3.20.0000.03012.08
4.3.10.0000.03312.08
4.3.00.0000.03712.08

preferences:
42.1 ms | 401 KiB | 5 Q