3v4l.org

run code in 300+ PHP versions simultaneously
<?php $con = mysql_connect("localhost","C00151376","F16b89a"); if (!$con){ die('Could not connect: ' . mysql_error()); } mysql_select_db("DB_C00151376_CA2", $con); $result = mysql_query("SELECT * FROM classes"); echo "<table border='1'> <tr> <th>Staff</th> <th>Lesson</th> <th>Classroom</th> <th>Date</th> <th>Edit</th> <th>Delete</th> </tr>"; while($row = mysql_fetch_array($result)){ echo "<tr>"; echo "<td>" . mysql_fetch_array(mysql_query("SELECT staff_name FROM staff WHERE ID=".$row['staff'].""))[0]. "</td>"; echo "<td>" . mysql_fetch_array(mysql_query("SELECT lesson_name FROM lesson WHERE ID=".$row['lesson'].""))[0]."</td>"; echo "<td>" . mysql_fetch_array(mysql_query("SELECT classroom_number FROM classroom WHERE ID=".$row['classroom'].""))[0]."</td>"; echo "<td>" . $row['date']. "</td>"; echo '<td> <a href="edit.php?id='.$row['ID'].'"> Edit </a> </td>'; echo '<td> <a href="delete.php?del='.$row['ID'].'"> Delete </a> </td>'; echo "</tr>"; } echo "</table>"; mysql_close($con); ?>

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)
8.3.60.0140.00418.31
8.3.50.0110.00622.00
8.3.40.0030.01018.82
8.3.30.0090.00918.90
8.3.20.0070.00020.35
8.3.10.0040.00422.04
8.3.00.0080.00022.51
8.2.180.0090.00618.17
8.2.170.0110.00422.96
8.2.160.0080.00620.62
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0090.00017.63
8.2.110.0030.00622.11
8.2.100.0040.00817.91
8.2.90.0030.00619.22
8.2.80.0030.00617.97
8.2.70.0050.00317.50
8.2.60.0000.00918.04
8.2.50.0080.00018.07
8.2.40.0070.00018.21
8.2.30.0050.00318.03
8.2.20.0070.00017.56
8.2.10.0040.00417.70
8.2.00.0050.00217.57
8.1.280.0170.00325.92
8.1.270.0040.00423.96
8.1.260.0050.00326.35
8.1.250.0110.00428.09
8.1.240.0060.00323.97
8.1.230.0040.00819.04
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.53
8.1.180.0000.01118.10
8.1.170.0000.00818.53
8.1.160.0080.00321.97
8.1.150.0070.00018.41
8.1.140.0030.00617.26
8.1.130.0040.00417.73
8.1.120.0070.00017.40
8.1.110.0030.00517.40
8.1.100.0000.00717.39
8.1.90.0000.00717.43
8.1.80.0040.00417.39
8.1.70.0050.00517.26
8.1.60.0000.00717.54
8.1.50.0000.00717.38
8.1.40.0050.00217.48
8.1.30.0030.00517.56
8.1.20.0060.00317.48
8.1.10.0030.00617.43
8.1.00.0000.00717.45
8.0.300.0030.00318.77
8.0.290.0000.00816.93
8.0.280.0030.00318.35
8.0.270.0030.00317.25
8.0.260.0040.00416.86
8.0.250.0000.00717.00
8.0.240.0050.00217.00
8.0.230.0070.00017.00
8.0.220.0030.00316.80
8.0.210.0070.00016.96
8.0.200.0000.00617.00
8.0.190.0000.00816.95
8.0.180.0040.00416.97
8.0.170.0000.00817.00
8.0.160.0040.00416.89
8.0.150.0040.00416.94
8.0.140.0000.00716.86
8.0.130.0040.00413.38
8.0.120.0080.00016.90
8.0.110.0070.00016.80
8.0.100.0040.00416.96
8.0.90.0000.00716.74
8.0.80.0110.00716.96
8.0.70.0040.00416.74
8.0.60.0040.00416.93
8.0.50.0040.00416.83
8.0.30.0130.00617.18
8.0.20.0080.01117.40
8.0.10.0070.00016.92
8.0.00.0110.00616.82
7.4.330.0020.00215.00
7.4.320.0040.00416.51
7.4.300.0000.00716.48
7.4.290.0030.00316.61
7.4.280.0030.00316.54
7.4.270.0000.00916.46
7.4.260.0000.00816.40
7.4.250.0070.00016.57
7.4.240.0040.00316.59
7.4.230.0000.00816.54
7.4.220.0120.00916.57
7.4.210.0070.01116.59
7.4.200.0000.00716.49
7.4.190.0070.00016.74
7.4.160.0130.00416.28
7.4.150.0150.00617.40
7.4.140.0070.01017.86
7.4.130.0060.01316.53
7.4.120.0050.01116.42
7.4.110.0090.01216.54
7.4.100.0040.01216.57
7.4.90.0150.00916.42
7.4.80.0120.00616.46
7.4.70.0060.01316.61
7.4.60.0150.00016.57
7.4.50.0030.00616.50
7.4.40.0060.00622.77
7.4.30.0110.00716.50
7.4.00.0110.00414.78
7.3.330.0000.00513.09
7.3.320.0060.00013.13
7.3.310.0050.00216.23
7.3.300.0000.00616.33
7.3.290.0060.00916.24
7.3.280.0080.01016.33
7.3.270.0100.00617.40
7.3.260.0120.00616.46
7.3.250.0120.00816.38
7.3.240.0100.00716.51
7.3.230.0050.01116.39
7.3.210.0000.01716.26
7.3.200.0070.01519.39
7.3.190.0060.01416.42
7.3.180.0150.00316.54
7.3.170.0040.01216.34
7.3.160.0130.00316.59
7.3.120.0080.00814.95
7.3.10.0160.00016.50
7.3.00.0060.00616.45
7.2.330.0100.00716.36
7.2.320.0060.00916.50
7.2.310.0070.01116.47
7.2.300.0100.00716.26
7.2.290.0090.00916.60
7.2.130.0000.01116.66
7.2.120.0110.00316.74
7.2.110.0040.00716.76
7.2.100.0100.01016.48
7.2.90.0060.00816.74
7.2.80.0110.00816.72
7.2.70.0040.01116.74
7.2.60.0030.01116.47
7.2.50.0000.01116.52
7.2.40.0040.01116.73
7.2.30.0090.00616.90
7.2.20.0030.01016.62
7.2.10.0040.01416.71
7.2.00.0030.00716.62
7.1.250.0030.00615.36
7.1.200.0040.00815.65
7.1.70.0030.00516.95
7.1.60.0100.01419.82
7.1.50.0040.01516.74
7.1.00.0000.08022.41
7.0.200.0070.00316.47
7.0.140.0100.06722.00
7.0.60.0030.04019.99
7.0.50.0000.08717.69
7.0.40.0170.03720.23
7.0.30.0030.08020.13
7.0.20.0300.06320.19
7.0.10.0030.08720.00
7.0.00.0100.03720.34
5.6.280.0000.07720.92
5.6.210.0070.04020.55
5.6.200.0130.07318.19
5.6.190.0070.05720.61
5.6.180.0230.07720.58
5.6.170.0230.04320.50
5.6.160.0000.04320.50
5.6.150.0070.07018.12
5.6.140.0030.08018.20
5.6.130.0070.03718.21
5.6.120.0100.05021.00
5.6.110.0030.09020.96
5.6.100.0070.06321.14
5.6.90.0130.06721.04
5.6.80.0070.07020.53
5.5.350.3870.03320.41
5.5.340.0030.05717.97
5.5.330.0100.08020.19
5.5.320.0200.08720.24
5.5.310.0300.06320.27
5.5.300.0170.07317.88
5.5.290.0230.04718.02
5.5.280.0070.08720.78
5.5.270.0070.06020.77
5.5.260.0070.04020.88
5.5.250.0100.06020.69
5.5.240.0170.07320.20
5.4.450.0000.05019.21
5.4.440.0000.08019.20
5.4.430.0070.06319.40
5.4.420.0000.07719.40
5.4.410.0070.05319.41
5.4.400.0030.07719.09
5.4.390.0030.05319.16
5.4.380.0070.03319.07
5.4.370.0030.04319.06
5.4.360.0070.05719.13
5.4.350.0000.05319.08
5.4.340.0030.04319.25
5.4.320.0000.04718.88
5.4.310.0100.03719.24
5.4.300.0070.04019.21
5.4.290.0030.07719.09
5.4.280.0030.04719.07
5.4.270.0000.04318.88
5.4.260.0000.05319.23
5.4.250.0070.06319.07
5.4.240.0100.04318.88
5.4.230.0070.04319.26
5.4.220.0070.07319.24
5.4.210.0030.07718.87
5.4.200.0000.08319.12
5.4.190.0000.04018.87
5.4.180.0070.07018.79
5.4.170.0070.07019.16
5.4.160.0070.05719.08
5.4.150.0000.05318.86
5.4.140.0070.07016.28
5.4.130.0070.07016.26
5.4.120.0000.03716.17
5.4.110.0030.03316.48
5.4.100.0070.06316.19
5.4.90.0030.07316.39
5.4.80.0030.07016.05
5.4.70.0030.07016.38
5.4.60.0000.07716.19
5.4.50.0030.06016.27
5.4.40.0070.07316.46
5.4.30.0000.06316.46
5.4.20.0070.05016.45
5.4.10.0000.04016.43
5.4.00.0000.04715.71
5.3.290.0070.07314.53
5.3.280.0130.07014.60
5.3.270.0030.08014.57
5.3.260.0070.05714.70
5.3.250.0030.04014.47
5.3.240.0030.07314.52
5.3.230.0000.05014.44
5.3.220.0070.03314.46
5.3.210.0000.04014.44
5.3.200.0000.07714.52
5.3.190.0100.05314.43
5.3.180.0070.05014.47
5.3.170.0200.03714.59
5.3.160.0070.05014.52
5.3.150.0030.04314.52
5.3.140.0030.06714.40
5.3.130.0030.08014.43
5.3.120.0030.05314.58
5.3.110.0070.03714.60
5.3.100.0030.07013.89
5.3.90.0000.08013.97
5.3.80.0070.06713.98
5.3.70.0030.07013.95
5.3.60.0030.07313.88
5.3.50.0030.07014.00
5.3.40.0070.07313.77
5.3.30.0030.04313.94
5.3.20.0000.05313.79
5.3.10.0030.06313.61
5.3.00.0170.06313.69
5.2.170.0030.03011.16
5.2.160.0070.05311.16
5.2.150.0030.04711.16
5.2.140.0070.05711.16
5.2.130.0000.05711.16
5.2.120.0100.04011.26
5.2.110.0000.03711.16
5.2.100.0030.06011.16
5.2.90.0070.05011.16
5.2.80.0000.04011.16
5.2.70.0000.03711.16
5.2.60.0100.05711.16
5.2.50.0000.06011.17
5.2.40.0030.05711.16
5.2.30.0200.03011.16
5.2.20.0000.06011.16
5.2.10.0030.06011.16
5.2.00.0070.06011.16
5.1.60.0000.05311.16
5.1.50.0030.02711.16
5.1.40.0000.03311.16
5.1.30.0030.03011.16
5.1.20.0000.03711.16
5.1.10.0000.04311.16
5.1.00.0100.03311.16
5.0.50.0030.02311.16
5.0.40.0000.04311.16
5.0.30.0000.06711.16
5.0.20.0070.04011.16
5.0.10.0070.02311.16
5.0.00.0030.05311.16
4.4.90.0030.01711.16
4.4.80.0000.03711.16
4.4.70.0000.02011.16
4.4.60.0000.02711.16
4.4.50.0000.02311.16
4.4.40.0000.04011.16
4.4.30.0000.02011.16
4.4.20.0000.03711.16
4.4.10.0000.02711.16
4.4.00.0000.05311.16
4.3.110.0070.02711.16
4.3.100.0000.03311.16
4.3.90.0000.02311.16
4.3.80.0030.03711.16
4.3.70.0000.02011.16
4.3.60.0000.02311.16
4.3.50.0030.02011.16
4.3.40.0030.04311.16
4.3.30.0030.02311.16
4.3.20.0100.01711.16
4.3.10.0000.03711.16
4.3.00.0000.03011.16

preferences:
44.28 ms | 401 KiB | 5 Q