3v4l.org

run code in 300+ PHP versions simultaneously
<?php $username = 'jobboard'; $password = 'games22'; $host = "db4free.net"; $dbname = 'jobboard'; try { $db = new PDO("mysql:host={$host};dbname={$dbname};charset=utf8", $username, $password); } catch(PDOException $ex) { die("Failed to connect to the database: " . $ex->getMessage()); }

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)
8.3.60.0140.00318.34
8.3.50.0070.01421.99
8.3.40.0060.01218.61
8.3.30.0080.00819.07
8.3.20.0040.00420.34
8.3.10.0000.00823.56
8.3.00.0040.00420.97
8.2.180.0070.01418.13
8.2.170.0060.00922.96
8.2.160.0130.00020.43
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00526.16
8.2.120.0050.00319.48
8.2.110.0040.00422.25
8.2.100.0110.00017.91
8.2.90.0040.00417.88
8.2.80.0000.00818.86
8.2.70.0040.00417.93
8.2.60.0040.00417.75
8.2.50.0000.00817.75
8.2.40.0030.00619.53
8.2.30.0050.00318.14
8.2.20.0050.00317.66
8.2.10.0000.00718.13
8.2.00.0060.00319.54
8.1.280.0030.01325.92
8.1.270.0110.00724.00
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0090.00023.83
8.1.230.0060.00619.21
8.1.220.0000.00917.79
8.1.210.0000.00918.77
8.1.200.0050.00317.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00817.62
8.1.160.0050.00221.97
8.1.150.0040.00418.58
8.1.140.0040.00417.42
8.1.130.0030.00317.70
8.1.120.0030.00317.31
8.1.110.0000.00817.40
8.1.100.0040.00417.32
8.1.90.0030.00317.31
8.1.80.0000.00817.37
8.1.70.0000.00717.28
8.1.60.0000.00817.52
8.1.50.0040.00417.58
8.1.40.0050.00317.49
8.1.30.0000.00917.66
8.1.20.0000.00717.57
8.1.10.0080.00017.54
8.1.00.0000.01017.40
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0030.00318.33
8.0.270.0000.00817.14
8.0.260.0030.00317.14
8.0.250.0030.00317.10
8.0.240.0030.00316.89
8.0.230.0040.00417.00
8.0.220.0070.00016.87
8.0.210.0030.00316.97
8.0.200.0030.00317.00
8.0.190.0040.00417.01
8.0.180.0070.00016.99
8.0.170.0030.00517.04
8.0.160.0030.00316.95
8.0.150.0000.00716.83
8.0.140.0070.00016.96
8.0.130.0030.00313.28
8.0.120.0050.00216.82
8.0.110.0040.00416.88
8.0.100.0040.00416.81
8.0.90.0040.00416.92
8.0.80.0060.00916.99
8.0.70.0040.00416.96
8.0.60.0000.00716.87
8.0.50.0040.00416.92
8.0.30.0090.00917.17
8.0.20.0130.00617.40
8.0.10.0040.00416.89
8.0.00.0120.00916.79
7.4.330.0000.00715.02
7.4.320.0030.00316.32
7.4.300.0060.00016.63
7.4.290.0000.00616.52
7.4.280.0000.00816.52
7.4.270.0000.00716.65
7.4.260.0000.00716.49
7.4.250.0000.00816.62
7.4.240.0070.00016.54
7.4.230.0030.00316.68
7.4.220.0030.01416.54
7.4.210.0040.01516.51
7.4.200.0040.00416.63
7.4.160.0050.01116.30
7.4.150.0100.00717.40
7.4.140.0060.01317.86
7.4.130.0110.00616.41
7.4.120.0030.01416.52
7.4.110.0100.01016.55
7.4.100.0100.00716.52
7.4.90.0060.01116.66
7.4.80.0130.00619.39
7.4.70.0100.00616.57
7.4.60.0100.01316.57
7.4.50.0030.00616.50
7.4.40.0070.01116.31
7.4.30.0120.00316.54
7.4.00.0100.00715.12
7.3.330.0060.00013.09
7.3.320.0000.00613.28
7.3.310.0070.00016.22
7.3.300.0000.00716.31
7.3.290.0100.01016.38
7.3.280.0090.00716.31
7.3.270.0090.00817.40
7.3.260.0070.01516.63
7.3.250.0090.00716.44
7.3.240.0060.01316.63
7.3.230.0060.00916.39
7.3.210.0100.01016.56
7.3.200.0060.01019.39
7.3.190.0090.01316.45
7.3.180.0080.00816.51
7.3.170.0080.00816.39
7.3.160.0050.01416.45
7.3.120.0100.00714.45
7.2.330.0130.00316.75
7.2.320.0130.00316.66
7.2.310.0030.01216.59
7.2.300.0100.00716.58
7.2.290.0130.00816.67
7.2.00.0000.01319.28
7.1.200.0040.00715.71
7.1.100.0070.01118.16
7.1.70.0030.00517.22
7.1.60.0130.00719.70
7.1.50.0090.01216.70
7.1.00.0030.07722.57
7.0.200.0000.00916.81
7.0.140.0000.07721.95
7.0.100.0030.08020.19
7.0.90.0130.08019.99
7.0.80.0100.08019.87
7.0.70.0470.07019.93
7.0.60.0430.07719.96
7.0.50.0500.08020.26
7.0.40.0100.07720.04
7.0.30.0130.08020.10
7.0.20.0100.07720.09
7.0.10.0070.08320.10
7.0.00.0130.07720.10
5.6.280.0030.07320.85
5.6.250.0030.07320.55
5.6.240.0100.05020.63
5.6.230.0100.08020.68
5.6.220.0070.08720.61
5.6.210.0030.07320.54
5.6.200.0170.07720.94
5.6.190.0100.07020.93
5.6.180.0030.09021.02
5.6.170.0070.06321.12
5.6.160.0030.08320.98
5.6.150.0130.07321.01
5.6.140.0030.07721.02
5.6.130.0270.06321.11
5.6.120.0070.08721.17
5.6.110.0030.04321.09
5.6.100.0030.09021.06
5.6.90.0070.06721.04
5.6.80.0130.07020.41
5.6.70.0070.07720.51
5.6.60.0070.07720.45
5.6.50.0070.07720.43
5.6.40.0070.07720.38
5.6.30.0070.07320.40
5.6.20.0130.06720.53
5.6.10.0170.07720.43
5.6.00.0170.06320.41
5.5.380.0030.08720.35
5.5.370.0070.10020.39
5.5.360.0100.07020.33
5.5.350.0030.05320.39
5.5.340.0030.08720.82
5.5.330.0070.08320.84
5.5.320.0030.08720.80
5.5.310.0100.07020.87
5.5.300.0070.08320.89
5.5.290.0100.08020.75
5.5.280.0070.05720.75
5.5.270.0100.03720.91
5.5.260.0130.07320.86
5.5.250.0130.05720.70
5.5.240.0100.05720.26
5.5.230.0070.05320.18
5.5.220.0130.07020.01
5.5.210.0100.07720.02
5.5.200.0200.06720.15
5.5.190.0030.08320.16
5.5.180.0070.07720.23
5.5.160.0030.07320.26
5.5.150.0130.05320.08
5.5.140.0100.08020.14
5.5.130.0170.05719.94
5.5.120.0100.04720.13
5.5.110.0030.08320.26
5.5.100.0170.07020.07
5.5.90.0100.07320.11
5.5.80.0070.07720.09
5.5.70.0030.08019.96
5.5.60.0130.04020.03
5.5.50.0000.04020.12
5.5.40.0100.03320.13
5.5.30.0230.02020.06
5.5.20.0070.03720.14
5.5.10.0000.04319.97
5.5.00.0100.06020.04
5.4.450.0070.07719.42
5.4.440.0170.06019.23
5.4.430.0070.04719.39
5.4.420.0030.07719.38
5.4.410.0130.06719.14
5.4.400.0100.07019.05
5.4.390.0100.07019.23
5.4.380.0070.08319.06
5.4.370.0100.06718.97
5.4.360.0070.07018.97
5.4.350.0170.06718.82
5.4.340.0000.08018.97
5.4.320.0000.08319.06
5.4.310.0030.06319.14
5.4.300.0130.06719.14
5.4.290.0130.07019.12
5.4.280.0130.07318.98
5.4.270.0030.07719.07
5.4.260.0130.06318.79
5.4.250.0070.06318.97
5.4.240.0100.06018.96
5.4.230.0070.07719.09
5.4.220.0030.06019.03
5.4.210.0070.07018.83
5.4.200.0100.03719.07
5.4.190.0070.04719.13
5.4.180.0100.03019.04
5.4.170.0100.03319.18
5.4.160.0070.04318.76
5.4.150.0170.04019.07
5.4.140.0100.03016.20
5.4.130.0030.04716.22
5.4.120.0100.03316.07
5.4.110.0000.04016.21
5.4.100.0070.05316.43
5.4.90.0000.05716.45
5.4.80.0100.07016.22
5.4.70.0170.06316.43
5.4.60.0030.07316.36
5.4.50.0070.06016.23
5.4.40.0000.05316.44
5.4.30.0030.03716.33
5.4.20.0070.06316.32
5.4.10.0030.03716.38
5.4.00.0030.03315.74
5.3.290.0070.07314.59
5.3.280.0030.07314.44
5.3.270.0000.04014.47
5.3.260.0130.03714.45
5.3.250.0030.03714.60
5.3.240.0000.04014.55
5.3.230.0100.03314.58
5.3.220.0000.04314.43
5.3.210.0000.03714.56
5.3.200.0030.04014.53
5.3.190.0030.06014.53
5.3.180.0100.07014.57
5.3.170.0070.06014.52
5.3.160.0070.07714.42
5.3.150.0030.03714.55
5.3.140.0030.03714.54
5.3.130.0000.06014.54
5.3.120.0030.03714.51
5.3.110.0130.06314.55
5.3.100.0100.04713.97
5.3.90.0030.06314.00
5.3.80.0030.04014.00
5.3.70.0130.02713.87
5.3.60.0070.03013.86
5.3.50.0130.02713.81
5.3.40.0000.04013.92
5.3.30.0000.04313.91
5.3.20.0070.03013.54
5.3.10.0000.03713.57
5.3.00.0030.04013.49
5.2.170.0030.03311.72
5.2.160.0100.02011.72
5.2.150.0030.03011.72
5.2.140.0000.03311.72
5.2.130.0000.03011.72
5.2.120.0000.03311.72
5.2.110.0030.02711.72
5.2.100.0030.03011.72
5.2.90.0130.04711.72
5.2.80.0070.02311.72
5.2.70.0000.03011.72
5.2.60.0030.05711.72
5.2.50.0000.03011.72
5.2.40.0070.03311.72
5.2.30.0000.04011.72
5.2.20.0070.03011.72
5.2.10.0070.02311.72
5.2.00.0000.03311.72
5.1.60.0000.02311.72
5.1.50.0030.02311.72
5.1.40.0030.02311.72
5.1.30.0000.03011.72
5.1.20.0030.02311.72
5.1.10.0030.02311.72
5.1.00.0000.02711.72
5.0.50.0000.02011.72
5.0.40.0070.04711.72
5.0.30.0000.03011.72
5.0.20.0000.03011.72
5.0.10.0000.02011.72
5.0.00.0000.04011.72
4.4.90.0030.01711.72
4.4.80.0000.01711.72
4.4.70.0000.01711.72
4.4.60.0000.01711.72
4.4.50.0070.01011.72
4.4.40.0000.02711.72
4.4.30.0000.01711.72
4.4.20.0000.01711.72
4.4.10.0000.02011.72
4.4.00.0000.03011.72
4.3.110.0000.01711.72
4.3.100.0000.01711.72
4.3.90.0030.01311.72
4.3.80.0000.05011.72
4.3.70.0000.02711.72
4.3.60.0030.03311.72
4.3.50.0000.03011.72
4.3.40.0130.01711.72
4.3.30.0000.02011.72
4.3.20.0000.03311.72
4.3.10.0030.03311.72
4.3.00.0000.03011.72

preferences:
44.6 ms | 401 KiB | 5 Q