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)
8.3.60.0180.00318.30
8.3.50.0070.01521.33
8.3.40.0110.00418.85
8.3.30.0070.00718.88
8.3.20.0080.00018.91
8.3.10.0080.00020.53
8.3.00.0070.00721.86
8.2.180.0070.01016.88
8.2.170.0030.01622.96
8.2.160.0180.00420.55
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0120.00419.73
8.2.110.0060.00320.64
8.2.100.0090.00318.16
8.2.90.0040.00419.22
8.2.80.0030.00718.05
8.2.70.0030.00617.75
8.2.60.0110.00417.68
8.2.50.0040.00418.07
8.2.40.0030.00618.16
8.2.30.0000.00819.73
8.2.20.0040.00417.79
8.2.10.0060.00317.82
8.2.00.0040.00417.84
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0100.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00022.22
8.1.230.0040.00721.00
8.1.220.0000.00818.77
8.1.210.0050.00318.99
8.1.200.0100.00017.48
8.1.190.0080.00017.64
8.1.180.0000.00818.10
8.1.170.0040.00418.90
8.1.160.0040.00418.90
8.1.150.0000.00718.66
8.1.140.0040.00417.45
8.1.130.0030.00317.91
8.1.120.0040.00417.64
8.1.110.0040.00417.48
8.1.100.0080.00017.50
8.1.90.0000.00717.64
8.1.80.0020.00517.59
8.1.70.0030.00317.52
8.1.60.0040.00417.61
8.1.50.0030.00517.58
8.1.40.0040.00417.67
8.1.30.0050.00317.69
8.1.20.0060.00317.63
8.1.10.0040.00417.74
8.1.00.0040.00417.53
8.0.300.0050.00220.21
8.0.290.0000.00917.15
8.0.280.0030.00318.45
8.0.270.0030.00517.39
8.0.260.0030.00317.10
8.0.250.0060.00317.04
8.0.240.0040.00417.12
8.0.230.0070.00017.07
8.0.220.0040.00416.94
8.0.210.0030.00517.02
8.0.200.0020.00517.11
8.0.190.0000.00816.98
8.0.180.0030.00316.97
8.0.170.0040.00416.92
8.0.160.0080.00017.07
8.0.150.0030.00617.02
8.0.140.0060.00616.88
8.0.130.0050.00013.43
8.0.120.0080.00016.85
8.0.110.0050.00216.84
8.0.100.0000.00716.86
8.0.90.0040.00416.93
8.0.80.0030.01316.89
8.0.70.0040.00416.88
8.0.60.0040.00416.99
8.0.50.0020.00516.90
8.0.30.0110.01117.30
8.0.20.0090.01417.40
8.0.10.0030.00417.02
8.0.00.0070.01017.04
7.4.330.0030.00314.80
7.4.320.0060.00316.79
7.4.300.0000.00616.73
7.4.290.0070.00016.71
7.4.280.0050.00316.79
7.4.270.0000.00716.72
7.4.260.0000.00513.48
7.4.250.0080.00016.75
7.4.240.0070.00016.73
7.4.230.0030.00316.56
7.4.220.0100.00616.74
7.4.210.0090.00816.68
7.4.200.0070.00016.72
7.4.190.0040.00416.95
7.4.160.0130.00316.59
7.4.150.0110.01117.40
7.4.140.0120.00917.86
7.4.130.0070.01116.57
7.4.120.0080.01016.65
7.4.110.0130.00316.58
7.4.100.0180.00716.91
7.4.90.0120.00416.71
7.4.80.0030.01319.04
7.4.70.0060.01116.52
7.4.60.0130.00316.45
7.4.50.0030.00616.76
7.4.40.0030.01422.27
7.4.30.0110.01116.73
7.4.00.0110.00414.92
7.3.330.0060.00013.13
7.3.320.0000.00513.10
7.3.310.0060.00316.33
7.3.300.0040.00416.34
7.3.290.0080.00816.35
7.3.280.0120.00616.41
7.3.270.0060.01017.40
7.3.260.0090.01118.24
7.3.250.0110.00716.50
7.3.240.0090.00916.66
7.3.230.0060.01016.40
7.3.210.0070.01416.63
7.3.200.0000.01719.39
7.3.190.0070.01016.38
7.3.180.0000.01616.39
7.3.170.0080.00816.46
7.3.160.0030.01316.34
7.3.120.0040.01414.97
7.3.10.0030.00916.68
7.3.00.0100.00716.60
7.2.330.0030.01316.66
7.2.320.0100.00716.70
7.2.310.0100.00916.58
7.2.300.0100.00616.56
7.2.290.0140.00316.51
7.2.130.0260.00317.02
7.2.120.0090.00616.86
7.2.110.0080.00817.01
7.2.100.0150.00316.84
7.2.90.0050.00516.84
7.2.80.0110.01116.83
7.2.70.0140.00316.99
7.2.60.0110.00617.02
7.2.50.0120.00316.77
7.2.40.0070.01016.88
7.2.30.0090.00617.00
7.2.20.0060.01016.93
7.2.10.0150.00316.91
7.2.00.0090.00818.28
7.1.250.0160.00515.80
7.1.100.0030.01318.39
7.1.70.0090.00617.26
7.1.60.0160.00719.40
7.1.50.0070.00717.06
7.1.00.0030.03322.47
7.0.200.0050.00216.88
7.0.140.0070.07021.93
7.0.60.0130.07020.04
7.0.50.0030.08317.82
7.0.40.0030.05317.78
7.0.30.0030.07317.75
7.0.20.0100.04017.75
7.0.10.0100.07717.80
7.0.00.0070.07017.67
5.6.280.0070.07321.05
5.6.210.0100.05320.55
5.6.200.0030.09318.19
5.6.190.0030.08018.18
5.6.180.0100.06718.20
5.6.170.0100.06318.14
5.6.160.0030.08318.19
5.6.150.0130.07318.11
5.6.140.0070.08718.16
5.6.130.0100.07318.12
5.6.120.0070.09018.21
5.6.110.0070.08718.07
5.6.100.0130.07718.20
5.6.90.0030.08018.06
5.6.80.0070.07717.55
5.6.70.0070.07717.56
5.6.60.0100.08017.55
5.6.50.0030.04017.60
5.6.40.0030.04017.54
5.6.30.0000.04717.57
5.6.20.0000.04017.51
5.6.10.0000.04017.48
5.6.00.0070.03717.49
5.5.350.0130.06720.28
5.5.340.0070.08017.92
5.5.330.0030.08018.02
5.5.320.0100.07717.95
5.5.310.0100.05717.93
5.5.300.0130.07317.90
5.5.290.0070.08317.97
5.5.280.0000.04717.92
5.5.270.0030.05317.91
5.5.260.0030.08318.01
5.5.250.0100.07317.71
5.5.240.0070.04717.36
5.5.230.0170.07317.33
5.5.220.0070.07317.28
5.5.210.0200.06317.30
5.5.200.0100.03717.37
5.5.190.0000.05317.23
5.5.180.0000.04317.33
5.5.160.0000.04317.36
5.5.150.0070.04017.38
5.5.140.0100.03017.35
5.5.130.0070.03317.33
5.5.120.0030.03717.27
5.5.110.0030.03717.32
5.5.100.0000.04017.18
5.5.90.0030.03717.16
5.5.80.0000.04017.25
5.5.70.0000.04017.24
5.5.60.0000.04017.18
5.5.50.0070.03717.21
5.5.40.0000.04017.11
5.5.30.0030.03717.26
5.5.20.0070.05317.25
5.5.10.0000.04017.14
5.5.00.0000.04017.18
5.4.450.0070.08019.32
5.4.440.0070.06719.38
5.4.430.0030.07719.29
5.4.420.0100.04719.35
5.4.410.0130.07719.16
5.4.400.0030.07718.97
5.4.390.0070.07719.05
5.4.380.0100.08319.07
5.4.370.0000.06319.20
5.4.360.0030.03719.21
5.4.350.0070.04319.00
5.4.340.0000.04019.13
5.4.320.0070.03319.07
5.4.310.0030.03719.09
5.4.300.0100.03018.99
5.4.290.0000.04018.82
5.4.280.0030.03719.20
5.4.270.0070.03318.98
5.4.260.0130.04019.07
5.4.250.0030.03718.98
5.4.240.0030.03719.08
5.4.230.0000.04719.00
5.4.220.0100.03718.98
5.4.210.0070.03318.98
5.4.200.0030.03719.01
5.4.190.0000.04019.02
5.4.180.0070.03718.97
5.4.170.0070.03318.81
5.4.160.0100.03018.80
5.4.150.0070.03319.07
5.4.140.0030.03716.34
5.4.130.0000.03716.30
5.4.120.0030.04716.47
5.4.110.0070.07716.18
5.4.100.0030.04016.33
5.4.90.0030.07316.34
5.4.80.0100.04016.27
5.4.70.0000.05016.24
5.4.60.0000.04016.16
5.4.50.0030.07016.34
5.4.40.0000.05716.39
5.4.30.0000.06016.21
5.4.20.0070.07016.23
5.4.10.0100.04716.38
5.4.00.0070.07715.75
5.3.290.0000.04314.66
5.3.280.0030.04314.59
5.3.270.0000.04014.72
5.3.260.0000.04014.57
5.3.250.0070.04014.57
5.3.240.0000.04014.60
5.3.230.0070.05714.40
5.3.220.0030.03714.58
5.3.210.0030.05014.37
5.3.200.0000.06014.54
5.3.190.0000.04014.53
5.3.180.0100.07014.36
5.3.170.0030.08014.56
5.3.160.0070.04314.56
5.3.150.0000.06714.50
5.3.140.0070.07314.53
5.3.130.0000.04714.54
5.3.120.0070.07314.54
5.3.110.0100.08014.51
5.3.100.0100.06713.99
5.3.90.0070.07013.97
5.3.80.0070.03714.02
5.3.70.0100.07313.99
5.3.60.0100.05713.99
5.3.50.0070.07313.93
5.3.40.0070.05013.93
5.3.30.0100.04713.89
5.3.20.0030.07713.69
5.3.10.0170.06313.63
5.3.00.0070.07013.53
5.2.170.0070.06311.20
5.2.160.0030.06311.32
5.2.150.0000.07011.07
5.2.140.0070.05311.00
5.2.130.0070.06010.91
5.2.120.0030.06010.96
5.2.110.0030.06010.95
5.2.100.0100.06011.12
5.2.90.0070.06011.03
5.2.80.0170.05311.09
5.2.70.0030.05711.02
5.2.60.0070.06311.22
5.2.50.0100.05311.02
5.2.40.0130.05710.98
5.2.30.0000.06310.96
5.2.20.0030.04310.93
5.2.10.0000.03710.94
5.2.00.0130.02710.75
5.1.60.0070.02310.09
5.1.50.0030.0509.99
5.1.40.0070.0479.93
5.1.30.0070.05010.36
5.1.20.0000.04010.27
5.1.10.0070.04010.06
5.1.00.0100.05010.13
5.0.50.0000.0508.61
5.0.40.0030.0238.61
5.0.30.0030.0638.61
5.0.20.0000.0438.61
5.0.10.0030.0408.61
5.0.00.0030.0638.61
4.4.90.0000.0408.61
4.4.80.0000.0338.61
4.4.70.0070.0238.61
4.4.60.0000.0208.61
4.4.50.0030.0138.61
4.4.40.0070.0508.61
4.4.30.0030.0238.61
4.4.20.0000.0338.61
4.4.10.0000.0308.61
4.4.00.0000.0578.61
4.3.110.0000.0278.61
4.3.100.0070.0278.61
4.3.90.0000.0338.61
4.3.80.0100.0508.61
4.3.70.0030.0338.61
4.3.60.0000.0308.61
4.3.50.0000.0378.61
4.3.40.0070.0508.61
4.3.30.0070.0208.61
4.3.20.0000.0408.61
4.3.10.0000.0408.61
4.3.00.0000.0378.61

preferences:
49.35 ms | 401 KiB | 5 Q