3v4l.org

run code in 300+ PHP versions simultaneously
<?php function state_default($fail = 0) { global $username, $class, $msg, $name, $email; ?> <p>This is the ARC anonymous course feedback form.</p> <p>Do feel free to send us comments about anything ARC-related -- such as problems with TAs, professors or courses, particularly good instructors or clear course policies, ideas for what the ARC should be doing, or just about anything else (in fact, we'd be interested to know what at Caltech does not have some relation to academics or research). </p> <p>Fill in your name and email address if you are willing to have the ARC contact you with follow up questions; this will obviously make your comment non-anonymous, but we do promise to keep comments strictly confidential. </p> <p>After you submit your feedback, you'll be given a URL where you can follow up on what the ARC is doing in response.</P> <P> <FORM METHOD="post" ACTION="<?=$PHP_SELF?>"> <INPUT TYPE="hidden" NAME="state" VALUE="report"> <table> <tr> <td>To: ARC</td> </tr> <tr> <td>Name:</td> <td><INPUT TYPE="text" NAME="name" value="<?=$name?>"></td> </tr> <tr> <td>Reply Email (optional):</td> <td><INPUT TYPE="text" NAME="email" value="<?=$email?>"></td> </tr> <tr> <td>Class:</td> <td> <INPUT TYPE="text" NAME="class" value="<?=$class?>"></td> </tr> <tr> <td valign="top">Feedback:</td> <td><TEXTAREA NAME="msg" ROWS="12" COLS="36"><?=$msg?></TEXTAREA></td> </tr> <tr> <td></td> <td><INPUT TYPE="submit" VALUE="Submit"><INPUT TYPE="reset" VALUE="Restart"></td> </tr> </table> </FORM> <? }

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)
8.3.70.0180.00016.63
8.3.60.0070.01118.68
8.3.50.0060.00921.90
8.3.40.0110.00418.93
8.3.30.0100.00319.07
8.3.20.0070.00020.45
8.3.10.0000.00823.58
8.3.00.0000.00720.95
8.2.180.0150.00316.38
8.2.170.0110.00722.96
8.2.160.0100.01020.43
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0110.00426.16
8.2.120.0030.00620.83
8.2.110.0000.01020.38
8.2.100.0110.00017.66
8.2.90.0000.00718.96
8.2.80.0000.00817.97
8.2.70.0070.00317.50
8.2.60.0000.00817.68
8.2.50.0000.00818.07
8.2.40.0000.00819.75
8.2.30.0030.00718.19
8.2.20.0040.00417.51
8.2.10.0040.00417.84
8.2.00.0040.00417.62
8.1.280.0070.01425.92
8.1.270.0080.00022.18
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0000.00823.84
8.1.230.0110.00019.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01017.23
8.1.190.0050.00317.23
8.1.180.0030.00518.10
8.1.170.0040.00418.36
8.1.160.0000.00721.87
8.1.150.0020.00518.37
8.1.140.0070.00017.39
8.1.130.0030.00317.78
8.1.120.0000.00717.36
8.1.110.0040.00417.23
8.1.100.0080.00017.33
8.1.90.0070.00017.35
8.1.80.0030.00617.21
8.1.70.0030.00317.18
8.1.60.0040.00417.45
8.1.50.0050.00317.46
8.1.40.0000.00717.44
8.1.30.0000.00817.56
8.1.20.0000.00717.58
8.1.10.0000.00717.47
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0000.00717.09
8.0.260.0060.00017.21
8.0.250.0000.00716.93
8.0.240.0050.00516.81
8.0.230.0030.00316.87
8.0.220.0030.00316.78
8.0.210.0000.00716.97
8.0.200.0000.00716.96
8.0.190.0030.00916.96
8.0.180.0040.00416.89
8.0.170.0000.00716.87
8.0.160.0040.00417.03
8.0.150.0030.00316.84
8.0.140.0040.00416.90
8.0.130.0030.00313.31
8.0.120.0070.00016.84
8.0.110.0040.00416.95
8.0.100.0050.00216.77
8.0.90.0000.00716.84
8.0.80.0040.01216.95
8.0.70.0000.00816.70
8.0.60.0040.00416.91
8.0.50.0050.00316.88
8.0.30.0130.00817.00
8.0.20.0140.00417.40
8.0.10.0040.00416.75
8.0.00.0110.00816.75
7.4.330.0000.00615.02
7.4.320.0030.00316.29
7.4.300.0030.00316.54
7.4.290.0000.00716.31
7.4.280.0070.00316.48
7.4.270.0070.00016.32
7.4.260.0030.00716.36
7.4.250.0040.00416.34
7.4.240.0040.00416.45
7.4.230.0000.00816.27
7.4.220.0080.00816.35
7.4.210.0120.00316.29
7.4.200.0030.00616.52
7.4.160.0110.00616.39
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0070.01116.37
7.4.120.0140.00616.40
7.4.110.0190.00916.55
7.4.100.0180.00316.37
7.4.90.0070.01016.43
7.4.80.0160.00619.39
7.4.70.0130.00316.54
7.4.60.0060.00916.49
7.4.50.0000.00416.32
7.4.40.0030.01416.45
7.4.30.0080.00816.51
7.4.10.0050.01314.66
7.4.00.0060.01014.88
7.3.330.0030.00312.91
7.3.320.0000.00512.98
7.3.310.0000.00716.15
7.3.300.0030.00316.18
7.3.290.0100.00316.14
7.3.280.0090.00916.21
7.3.270.0140.00317.40
7.3.260.0060.01216.23
7.3.250.0140.00816.23
7.3.240.0070.01116.32
7.3.230.0130.00316.39
7.3.210.0140.00716.13
7.3.200.0060.00919.39
7.3.190.0090.01216.40
7.3.180.0110.00716.35
7.3.170.0080.00816.27
7.3.160.0130.00316.12
7.3.130.0070.01014.67
7.3.120.0080.00914.52
7.3.110.0100.00714.67
7.3.100.0010.01514.65
7.3.90.0070.00714.76
7.3.80.0070.00714.57
7.3.70.0040.00714.77
7.3.60.0020.01114.66
7.3.50.0070.00514.77
7.3.40.0080.00514.57
7.3.30.0080.00514.50
7.3.20.0040.00916.45
7.3.10.0050.00716.63
7.3.00.0030.01016.51
7.2.330.0130.00616.09
7.2.320.0030.01416.26
7.2.310.0140.00416.28
7.2.300.0030.01416.47
7.2.290.0070.01016.37
7.2.260.0070.01014.78
7.2.250.0060.01014.81
7.2.240.0050.00914.64
7.2.230.0030.01114.79
7.2.220.0030.01014.88
7.2.210.0040.01014.79
7.2.200.0030.00914.66
7.2.190.0050.00814.66
7.2.180.0050.00714.67
7.2.170.0070.00514.74
7.2.160.0060.00914.87
7.2.150.0040.01016.52
7.2.140.0070.00716.63
7.2.130.0090.00416.59
7.2.120.0080.00616.61
7.2.110.0060.00716.83
7.2.100.0050.00816.70
7.2.90.0070.00716.75
7.2.80.0090.00616.63
7.2.70.0030.00916.73
7.2.60.0070.00716.73
7.2.50.0070.00916.74
7.2.40.0060.00516.85
7.2.30.0050.00516.80
7.2.20.0070.00716.63
7.2.10.0060.00716.61
7.2.00.0050.00717.14
7.1.330.0070.00815.63
7.1.320.0080.00415.55
7.1.310.0060.00815.74
7.1.300.0050.00715.56
7.1.290.0030.00815.52
7.1.280.0040.00615.55
7.1.270.0060.00615.45
7.1.260.0040.00715.55
7.1.250.0060.00715.48
7.1.240.0040.01115.67
7.1.230.0030.00715.42
7.1.220.0050.00915.58
7.1.210.0050.00615.54
7.1.200.0080.00415.52
7.1.190.0080.00315.55
7.1.180.0070.00515.35
7.1.170.0030.01015.42
7.1.160.0050.00515.51
7.1.150.0020.00715.47
7.1.140.0070.00815.55
7.1.130.0090.00415.54
7.1.120.0060.00715.54
7.1.110.0040.00815.63
7.1.100.0060.00516.17
7.1.90.0070.00515.68
7.1.80.0070.00715.59
7.1.70.0030.00715.85
7.1.60.0060.00916.67
7.1.50.0060.00915.96
7.1.40.0070.00515.61
7.1.30.0040.00715.70
7.1.20.0060.00515.49
7.1.10.0050.00715.51
7.1.00.0080.02217.33
7.0.330.0030.00915.04
7.0.320.0020.00915.05
7.0.310.0070.00515.13
7.0.300.0040.01015.24
7.0.290.0030.00815.18
7.0.280.0030.00715.13
7.0.270.0050.00515.25
7.0.260.0060.00515.15
7.0.250.0050.00715.20
7.0.240.0060.00915.28
7.0.230.0060.00515.26
7.0.220.0040.00815.10
7.0.210.0060.00415.28
7.0.200.0040.00715.59
7.0.190.0020.01115.34
7.0.180.0040.00815.39
7.0.170.0060.00715.14
7.0.160.0030.00815.27
7.0.150.0090.00415.19
7.0.140.0020.02716.93
7.0.130.0040.00815.18
7.0.120.0030.01115.23
7.0.110.0040.01115.18
7.0.100.0070.00415.33
7.0.90.0080.00715.20
7.0.80.0050.00915.29
7.0.70.0040.00915.36
7.0.60.0060.02316.32
7.0.50.0090.01715.95
7.0.40.0050.01514.98
7.0.30.0100.02715.06
7.0.20.0140.02514.93
7.0.10.0080.02415.01
7.0.00.0060.01515.09
5.6.400.0020.01114.08
5.6.390.0090.00614.04
5.6.380.0070.00814.24
5.6.370.0070.00414.10
5.6.360.0050.00814.17
5.6.350.0030.00914.22
5.6.340.0040.00814.07
5.6.330.0030.00914.14
5.6.320.0060.00714.26
5.6.310.0060.00814.01
5.6.300.0070.00814.01
5.6.290.0080.00414.32
5.6.280.0040.00814.20
5.6.270.0050.00814.21
5.6.260.0070.00814.03
5.6.250.0070.00814.23
5.6.240.0100.00514.22
5.6.230.0090.00414.09
5.6.220.0040.01114.22
5.6.210.0040.02715.66
5.6.200.0050.02015.22
5.6.190.0120.01715.65
5.6.180.0990.01115.71
5.6.170.0120.01615.85
5.6.160.0080.01415.67
5.6.150.0040.02615.03
5.6.140.0080.02515.16
5.6.130.0070.02215.27
5.6.120.0100.01615.80
5.6.110.0070.02715.82
5.6.100.0060.02515.90
5.6.90.0060.02815.93
5.6.80.0080.02315.53
5.6.70.1160.01515.68
5.6.60.0040.00813.96
5.6.50.0090.00514.17
5.6.40.0010.01214.06
5.6.30.0050.00714.13
5.6.20.0070.00513.93
5.6.10.0050.00714.07
5.6.00.0070.00714.07
5.5.380.0070.00914.08
5.5.370.0040.01014.08
5.5.360.0040.00814.18
5.5.350.0080.02715.73
5.5.340.0040.01914.98
5.5.330.0060.01815.38
5.5.320.0850.01415.64
5.5.310.0110.02715.44
5.5.300.0070.02614.94
5.5.290.0030.02814.91
5.5.280.0060.02715.76
5.5.270.0080.01515.72
5.5.260.0070.01715.45
5.5.250.0060.02415.55
5.5.240.0090.02215.46
5.5.230.0060.00613.99
5.5.220.0050.00714.02
5.5.210.0030.01113.79
5.5.200.0070.00713.91
5.5.190.0040.01013.94
5.5.180.0070.00813.81
5.5.170.0070.00613.89
5.5.160.0050.00613.97
5.5.150.0090.00613.86
5.5.140.0070.00414.02
5.5.130.0060.00713.77
5.5.120.0030.01213.75
5.5.110.0030.00913.88
5.5.100.0050.00614.04
5.5.90.0070.00413.90
5.5.80.0060.00513.93
5.5.70.0020.01114.16
5.5.60.0070.00513.99
5.5.50.0030.00913.93
5.5.40.0080.00313.96
5.5.30.0050.00813.92
5.5.20.0050.00913.81
5.5.10.0060.00513.86
5.5.00.0040.00813.83
5.4.450.0060.02016.00
5.4.440.0160.01716.04
5.4.430.0100.01616.00
5.4.420.0100.01615.94
5.4.410.0080.01515.87
5.4.400.0090.01115.65
5.4.390.0150.01615.47
5.4.380.0090.01713.65
5.4.370.0070.01613.63
5.4.360.0080.01513.67
5.4.350.0060.01813.63
5.4.340.0040.02113.56
5.4.330.0040.00611.91
5.4.320.0030.01512.07
5.4.310.0060.01312.09
5.4.300.0060.01212.06
5.4.290.0040.01512.06
5.4.280.0040.01612.03
5.4.270.0060.01112.03
5.4.260.0040.01612.03
5.4.250.0040.01812.03
5.4.240.0030.01712.05
5.4.230.0040.01812.06
5.4.220.0040.01612.03
5.4.210.0050.01412.03
5.4.200.0020.01712.06
5.4.190.0050.01212.03
5.4.180.0050.01412.04
5.4.170.0030.01412.06
5.4.160.0050.01212.03
5.4.150.0030.01512.03
5.4.140.0050.01211.96
5.4.130.0070.01211.97
5.4.120.0030.01411.94
5.4.110.0060.01411.94
5.4.100.0040.01711.94
5.4.90.0040.01811.98
5.4.80.0060.01211.94
5.4.70.0030.01711.94
5.4.60.0050.01711.94
5.4.50.0040.01611.96
5.4.40.0060.01611.95
5.4.30.0050.01511.98
5.4.20.0050.01311.97
5.4.10.0040.01411.93
5.4.00.0040.01111.80
5.3.290.0030.01612.13
5.3.280.0030.01612.11
5.3.270.0030.01712.11
5.3.260.0030.01612.11
5.3.250.0030.01412.11
5.3.240.0050.01412.11
5.3.230.0040.01312.11
5.3.220.0040.01412.10
5.3.210.0050.01712.10
5.3.200.0050.01412.10
5.3.190.0030.01812.10
5.3.180.0050.01512.10
5.3.170.0040.01412.10
5.3.160.0030.01512.10
5.3.150.0040.01212.10
5.3.140.0030.01412.09
5.3.130.0070.01512.09
5.3.120.0060.01412.09
5.3.110.0060.01012.09
5.3.100.0030.01411.96
5.3.90.0050.01411.96
5.3.80.0060.01211.95
5.3.70.0050.01311.95
5.3.60.0040.01411.95
5.3.50.0050.01311.94
5.3.40.0060.01311.94
5.3.30.0060.01211.92
5.3.20.0020.01311.87
5.3.10.0020.01511.86
5.3.00.0070.01311.86
5.2.170.0020.0339.22
5.2.160.0080.0299.23
5.2.150.0060.0329.23
5.2.140.0050.0329.22
5.2.130.0040.0329.18
5.2.120.0080.0279.19
5.2.110.0050.0319.19
5.2.100.0070.0299.19
5.2.90.0070.0289.18
5.2.80.0050.0339.18
5.2.70.0040.0339.18
5.2.60.0060.0289.13
5.2.50.0050.0309.10
5.2.40.0030.0309.07
5.2.30.0050.0309.05
5.2.20.0040.0309.05
5.2.10.0060.0298.95
5.2.00.0040.0338.81
5.1.60.0070.0278.10
5.1.50.0100.0288.09
5.1.40.0070.0318.07
5.1.30.0050.0268.43
5.1.20.0070.0248.45
5.1.10.0070.0278.17
5.1.00.0070.0298.17
5.0.50.0030.0276.65
5.0.40.0060.0216.51
5.0.30.0030.0336.32
5.0.20.0050.0236.28
5.0.10.0060.0276.27
5.0.00.0040.0306.26
4.4.90.0020.0164.78
4.4.80.0050.0134.76
4.4.70.0030.0164.76
4.4.60.0020.0174.75
4.4.50.0040.0164.77
4.4.40.0030.0274.71
4.4.30.0050.0144.76
4.4.20.0030.0164.85
4.4.10.0050.0144.85
4.4.00.0040.0234.75
4.3.110.0030.0174.67
4.3.100.0040.0154.66
4.3.90.0060.0124.64
4.3.80.0040.0234.58
4.3.70.0060.0124.63
4.3.60.0040.0144.63
4.3.50.0010.0184.63
4.3.40.0010.0264.54
4.3.30.0020.0173.30
4.3.20.0010.0183.29
4.3.10.0020.0173.24
4.3.00.0230.01726.16

preferences:
70.46 ms | 401 KiB | 5 Q