3v4l.org

run code in 300+ PHP versions simultaneously
<?php include_once("../includes/db_connect.php"); $topic = $_POST['topic']; $query = $mysqli->query("select * from topic_answer where topic_name = '$topic' "); echo "<form action='#' method='POST'>"; echo '<input type="hidden" name="topic" value="' . $topic . '"/>'; echo '<label> Question </label>'; echo '<input type="text" id="Question" name="Question">'; echo '<br>'; echo '<label> is this a yes or no response? </label>'; echo '<select name="yes_no"> <option value=""></option> <option value="yes">yes</option> <option value="no">no</option> </select> '; echo '<br>'; echo '<label> Parent question </label>'; echo "<select name='parent'>"; while($obj = $query->fetch_object()){ echo $obj->id; echo "<br>"; echo $obj->topic_name; echo "<br>"; echo $obj->topic_question; echo "<br>"; echo "<option value='" . $obj->id . "'>" . $obj->topic_question . "</option>"; } echo '</select>'; echo '<button type="submit" name="submit" id="submit" value="submit">Submit</button>'; echo "</form>"; echo "<br>"; if(isset($_POST['submit'])){ $question = isset($_POST['Question']); $yes_no = isset($_POST['yes_no']); $parent = isset($_POST['parent']); if(empty($question)){ echo "error: question not set"; var_dump($question); }elseif(empty($yes_no)){ echo "error: yes or no not set"; } elseif(empty($parent)){ echo "error: parent not set"; } else{ $question = $_POST['Question']; $yes_no = $_POST['yes_no']; $parent = $_POST['parent']; if($yes_no === "yes"){ $yes = 1; $no = 0; }else{ $yes = 0; $no = 1; } $creator = "jordan"; $start = 0; $end = 0; var_dump($question); var_dump($yes_no); var_dump($parent); $insert = $mysqli->prepare("INSERT INTO topic_answer (topic_name, topic_creator, topic_question, load_yes, start, load_no, end, parent) values(?,?,?,?,?,?,?,?)"); $insert->bind_param('sssiiiii', $topic, $creator ,$question,$yes,$start,$no,$end,$parent); $insert->execute(); $insert->close(); } }

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)
8.3.40.0070.00718.76
8.3.30.0110.00418.98
8.3.20.0080.00020.29
8.3.10.0080.00023.53
8.3.00.0050.00319.38
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00317.50
8.2.110.0090.00019.27
8.2.100.0090.00617.91
8.2.90.0000.00819.53
8.2.80.0030.00519.11
8.2.70.0050.00517.63
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00419.46
8.2.30.0070.00020.61
8.2.20.0000.00817.91
8.2.10.0040.00418.04
8.2.00.0050.00218.21
8.1.270.0040.00423.88
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00622.00
8.1.230.0060.00620.92
8.1.220.0000.00817.74
8.1.210.0030.00618.88
8.1.200.0060.00317.25
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0000.00721.98
8.1.150.0000.00718.95
8.1.140.0030.00519.62
8.1.130.0040.00417.71
8.1.120.0040.00417.41
8.1.110.0050.00217.37
8.1.100.0000.00717.47
8.1.90.0040.00417.49
8.1.80.0030.00617.57
8.1.70.0030.00317.54
8.1.60.0000.00917.68
8.1.50.0040.00417.65
8.1.40.0050.00317.57
8.1.30.0040.00417.68
8.1.20.0040.00417.77
8.1.10.0040.00417.73
8.1.00.0040.00417.67
8.0.300.0040.00420.12
8.0.290.0050.00316.75
8.0.280.0030.00318.59
8.0.270.0030.00317.44
8.0.260.0030.00317.36
8.0.250.0070.00017.20
8.0.240.0030.00317.06
8.0.230.0030.00317.09
8.0.220.0000.00717.06
8.0.210.0030.00316.97
8.0.200.0060.00017.14
8.0.190.0030.00517.15
8.0.180.0000.00717.00
8.0.170.0040.00417.04
8.0.160.0030.00617.06
8.0.150.0070.00017.01
8.0.140.0030.00516.93
8.0.130.0060.00013.44
8.0.120.0040.00417.08
8.0.110.0040.00416.90
8.0.100.0040.00417.13
8.0.90.0050.00217.13
8.0.80.0120.00417.12
8.0.70.0040.00417.05
8.0.60.0000.00717.08
8.0.50.0080.00016.89
8.0.30.0120.00517.19
8.0.20.0100.00917.42
8.0.10.0040.00417.12
8.0.00.0100.00916.97
7.4.330.0000.00515.08
7.4.320.0040.00416.57
7.4.300.0060.00016.45
7.4.290.0000.00716.64
7.4.280.0000.00816.63
7.4.270.0070.00016.56
7.4.260.0000.00716.47
7.4.250.0050.00216.62
7.4.240.0050.00216.52
7.4.230.0040.00416.73
7.4.220.0110.00916.50
7.4.210.0080.00816.67
7.4.200.0030.00316.55
7.4.160.0130.00316.66
7.4.150.0130.01017.40
7.4.140.0080.01417.86
7.4.130.0120.00616.48
7.4.120.0100.00816.68
7.4.110.0090.00916.58
7.4.100.0160.00616.59
7.4.90.0180.00416.49
7.4.80.0180.00619.39
7.4.70.0110.00516.73
7.4.60.0080.00816.38
7.4.50.0000.00816.60
7.4.40.0090.00916.59
7.4.30.0140.00516.59
7.4.00.0070.00714.95
7.3.330.0060.00013.31
7.3.320.0000.00513.29
7.3.310.0000.00716.31
7.3.300.0000.00716.34
7.3.290.0060.00916.40
7.3.280.0100.00916.40
7.3.270.0070.01117.40
7.3.260.0110.00616.46
7.3.250.0110.00616.50
7.3.240.0100.00916.40
7.3.230.0100.00716.51
7.3.210.0140.01116.33
7.3.200.0120.00616.43
7.3.190.0060.01116.48
7.3.180.0030.01316.34
7.3.170.0130.01016.46
7.3.160.0080.00816.36
7.3.120.0030.01415.12
7.3.110.0090.00614.64
7.3.100.0070.01015.01
7.3.90.0160.00014.88
7.3.80.0040.01114.78
7.3.70.0100.00714.71
7.3.60.0120.00314.93
7.3.50.0000.01514.90
7.3.40.0060.01014.60
7.3.30.0060.00914.66
7.3.20.0150.00016.49
7.3.10.0090.00516.75
7.3.00.0030.00816.64
7.2.330.0070.01016.71
7.2.320.0030.01516.90
7.2.310.0060.01316.90
7.2.300.0080.01116.63
7.2.290.0030.01516.88
7.2.240.0030.01414.80
7.2.230.0040.01115.05
7.2.220.0100.00014.93
7.2.210.0100.00714.84
7.2.200.0110.00415.17
7.2.190.0050.00515.20
7.2.180.0030.01415.10
7.2.170.0000.01515.01
7.2.160.0110.00415.16
7.2.150.0060.00617.08
7.2.140.0030.01316.95
7.2.130.0060.00816.78
7.2.120.0020.01016.92
7.2.110.0050.00716.88
7.2.100.0050.00616.86
7.2.90.0060.00816.97
7.2.80.0050.00716.82
7.2.70.0050.00816.92
7.2.60.0060.00716.82
7.2.50.0060.00716.87
7.2.40.0060.00816.99
7.2.30.0080.00416.82
7.2.20.0050.00916.91
7.2.10.0050.01016.88
7.2.00.0060.00617.47
7.1.330.0000.01715.65
7.1.320.0120.00315.68
7.1.310.0030.01016.09
7.1.300.0090.00915.56
7.1.290.0030.00715.70
7.1.280.0000.01115.72
7.1.270.0030.00715.62
7.1.260.0030.01315.68
7.1.250.0070.00615.72
7.1.200.0170.00415.25
7.1.100.0190.00418.20
7.1.70.0080.00017.02
7.1.60.0100.01419.43
7.1.50.0040.00817.02
7.1.00.0070.07022.41
7.0.200.0290.00614.45
7.0.60.0070.08019.98
7.0.50.0100.06717.92
7.0.40.0000.06720.21
7.0.30.0000.06020.17
7.0.20.0200.04020.18
7.0.10.0100.05020.00
7.0.00.0030.07020.30
5.6.280.0000.05020.80
5.6.210.0130.07320.66
5.6.200.0000.04718.14
5.6.190.0000.08720.61
5.6.180.0370.03720.42
5.6.170.0370.07020.63
5.6.160.0100.04320.48
5.6.150.0030.08318.21
5.6.140.0070.08018.15
5.6.130.0070.07718.12
5.6.120.0070.08321.07
5.6.110.0130.08021.13
5.6.100.0100.07320.91
5.6.90.0070.06021.11
5.6.80.0070.08320.41
5.5.350.0230.04720.42
5.5.340.0100.08017.99
5.5.330.0130.07020.20
5.5.320.0230.04720.25
5.5.310.0170.06720.21
5.5.300.0100.06017.96
5.5.290.0130.05017.91
5.5.280.0100.08020.79
5.5.270.0130.07720.88
5.5.260.0070.04020.88
5.5.250.0030.04020.70
5.5.240.0100.07020.25
5.4.450.0070.07019.65
5.4.440.0170.05719.45
5.4.430.0230.05019.64
5.4.420.0270.04319.14
5.4.410.0170.05719.00
5.4.400.0230.04318.96
5.4.390.0130.05718.92
5.4.380.0170.05018.98
5.4.370.0130.06019.20
5.4.360.0170.05318.77
5.4.350.0100.05318.81
5.4.340.0100.05718.79
5.4.320.0130.05719.23
5.4.310.0200.06319.09
5.4.300.0170.07719.15
5.4.290.0230.07319.11
5.4.280.0170.05718.78
5.4.270.0030.06719.00
5.4.260.0170.05318.95
5.4.250.0200.05719.25
5.4.240.0300.04319.11
5.4.230.0300.06019.13
5.4.220.0230.05018.92
5.4.210.0230.06719.16
5.4.200.0170.07319.22
5.4.190.0170.07019.30
5.4.180.0130.06319.14
5.4.170.0230.05719.25
5.4.160.0370.05019.24
5.4.150.0100.05719.13
5.4.140.0170.05016.42
5.4.130.0170.04316.33
5.4.120.0070.05316.22
5.4.110.0130.07016.30
5.4.100.0400.06316.51
5.4.90.0130.05316.20
5.4.80.0200.03716.36
5.4.70.0030.05716.19
5.4.60.0200.05316.45
5.4.50.0100.05316.43
5.4.40.0200.05716.43
5.4.30.0300.05716.46
5.4.20.0100.07316.51
5.4.10.0130.07016.18
5.4.00.0670.06315.77

preferences:
51.11 ms | 400 KiB | 5 Q