3v4l.org

run code in 300+ PHP versions simultaneously
<?php function comment_retrieve($amount = 0, $username = null, $file = null) { if ($file) { if ($username) { $querystring_file = ' AND fc_forfile=\'' . $file . '\''; } else { $querystring_file = ' WHERE fc_forfile=\'' . $file . '\''; } } else { $querystring_file = ''; } if ($username) { $querystring_username = ' WHERE fc_byuser=\'' . $username . '\''; } else { $querystring_username = ''; } if ($amount > 0) { $querystring_amount = ' LIMIT ' . $amount; } else { $querystring_amount = ''; } // query $querystring = "SELECT * FROM file_comments" . $querystring_username . $querystring_file . $querystring_amount; return $querystring; } echo comment_retrieve(0,'bob','');

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)
8.3.60.0150.00316.50
8.3.50.0120.01021.08
8.3.40.0110.00718.71
8.3.30.0100.00320.34
8.3.20.0070.01020.33
8.3.10.0060.01021.95
8.3.00.0080.00022.52
8.2.180.0190.00416.63
8.2.170.0040.01122.96
8.2.160.0070.00722.07
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0040.00420.79
8.2.110.0000.00921.99
8.2.100.0090.00319.64
8.2.90.0000.00819.13
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0000.00917.91
8.2.50.0040.00418.07
8.2.40.0060.00320.01
8.2.30.0080.00017.94
8.2.20.0040.00417.65
8.2.10.0000.00817.80
8.2.00.0040.00417.67
8.1.280.0130.00325.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0110.00018.97
8.1.220.0000.00817.78
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0050.00317.29
8.1.180.0040.00418.67
8.1.170.0060.00318.64
8.1.160.0030.00322.12
8.1.150.0000.00818.67
8.1.140.0030.00717.36
8.1.130.0030.00317.88
8.1.120.0070.00017.48
8.1.110.0040.00417.32
8.1.100.0080.00017.36
8.1.90.0040.00417.43
8.1.80.0000.00717.45
8.1.70.0000.00717.33
8.1.60.0040.00417.59
8.1.50.0000.00717.53
8.1.40.0050.00317.41
8.1.30.0000.00717.66
8.1.20.0030.00517.49
8.1.10.0040.00417.50
8.1.00.0040.00417.35
8.0.300.0070.00018.77
8.0.290.0000.00817.13
8.0.280.0030.00318.37
8.0.270.0000.00817.19
8.0.260.0000.00616.70
8.0.250.0030.00316.95
8.0.240.0080.00016.91
8.0.230.0000.00716.86
8.0.220.0070.00016.86
8.0.210.0030.00316.93
8.0.200.0030.00316.82
8.0.190.0000.00817.02
8.0.180.0070.00016.82
8.0.170.0030.00616.90
8.0.160.0000.00717.01
8.0.150.0030.00316.79
8.0.140.0000.00816.84
8.0.130.0060.00313.28
8.0.120.0040.00416.78
8.0.110.0000.00716.88
8.0.100.0040.00416.66
8.0.90.0040.00416.80
8.0.80.0120.00316.85
8.0.70.0040.00416.84
8.0.60.0040.00416.82
8.0.50.0030.00616.90
8.0.30.0090.01216.80
8.0.20.0080.01017.40
8.0.10.0030.00516.84
8.0.00.0110.00616.91
7.4.330.0020.00215.04
7.4.320.0000.00816.53
7.4.300.0060.00016.41
7.4.290.0030.00316.51
7.4.280.0000.00716.48
7.4.270.0030.00316.61
7.4.260.0050.00013.25
7.4.250.0040.00416.61
7.4.240.0050.00316.58
7.4.230.0000.00716.68
7.4.220.0070.01016.56
7.4.210.0060.01016.54
7.4.200.0030.00316.63
7.4.190.0030.00316.46
7.4.160.0120.00316.43
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0110.00716.47
7.4.120.0130.00316.38
7.4.110.0120.00616.54
7.4.100.0000.01916.54
7.4.90.0130.00316.47
7.4.80.0070.01019.39
7.4.70.0030.01716.45
7.4.60.0070.00916.52
7.4.50.0040.00416.41
7.4.40.0000.01322.77
7.4.30.0040.01216.32
7.4.00.0110.00314.97
7.3.330.0050.00013.18
7.3.320.0050.00013.09
7.3.310.0000.00816.36
7.3.300.0030.00316.36
7.3.290.0100.01016.24
7.3.280.0080.01016.28
7.3.270.0030.01317.40
7.3.260.0130.01316.32
7.3.250.0070.01016.47
7.3.240.0130.00316.40
7.3.230.0070.01016.57
7.3.210.0060.01116.50
7.3.200.0140.00719.39
7.3.190.0070.01016.54
7.3.180.0080.00816.59
7.3.170.0130.00316.32
7.3.160.0080.00816.68
7.3.120.0090.00914.92
7.3.110.0090.00914.73
7.3.100.0070.00714.89
7.3.90.0090.00314.83
7.3.80.0030.01015.01
7.3.70.0030.01014.51
7.3.60.0040.00414.82
7.3.50.0070.00314.74
7.3.40.0080.00414.86
7.3.30.0000.00714.64
7.3.20.0070.00316.56
7.3.10.0070.00716.51
7.3.00.0040.01116.41
7.2.330.0160.00316.80
7.2.320.0100.00616.71
7.2.310.0090.01516.71
7.2.300.0130.00716.60
7.2.290.0100.00716.45
7.2.240.0030.01514.79
7.2.230.0060.00914.96
7.2.220.0090.00615.21
7.2.210.0070.00715.04
7.2.200.0080.00614.85
7.2.190.0040.00815.15
7.2.180.0070.00714.81
7.2.170.0040.00414.71
7.2.160.0060.00615.09
7.2.150.0030.01316.83
7.2.140.0120.00016.98
7.2.130.0070.00716.94
7.2.120.0090.00316.99
7.2.110.0040.00816.79
7.2.100.0120.00316.86
7.2.90.0030.01317.03
7.2.80.0140.00316.95
7.2.70.0030.01017.14
7.2.60.0050.00516.80
7.2.50.0050.00516.86
7.2.40.0060.00916.93
7.2.30.0040.00816.93
7.2.20.0110.00716.90
7.2.10.0040.00816.79
7.2.00.0030.01217.96
7.1.330.0070.01015.88
7.1.320.0040.01215.82
7.1.310.0000.01315.87
7.1.300.0070.00715.96
7.1.290.0070.00715.98
7.1.280.0040.00715.83
7.1.270.0030.01315.80
7.1.260.0070.00315.76
7.1.250.0030.01315.99
7.1.100.0030.00518.02
7.1.70.0030.00317.16
7.1.60.0200.00319.21
7.1.50.0100.01016.86
7.1.00.0130.05322.48
7.0.200.0040.00416.81
7.0.140.0070.07022.13
7.0.100.0100.08019.97
7.0.90.0230.07719.96
7.0.80.0100.07319.95
7.0.70.0270.04319.93
7.0.60.0400.07019.88
7.0.50.0070.09020.39
7.0.40.0170.07320.13
7.0.30.0130.07020.13
7.0.20.0070.07720.10
7.0.10.0070.06020.17
7.0.00.0100.08019.93
5.6.280.0030.06721.12
5.6.250.0170.07320.71
5.6.240.0100.08020.62
5.6.230.0170.06720.61
5.6.220.0030.04320.44
5.6.210.0030.08720.61
5.6.200.0030.05320.97
5.6.190.0130.07721.04
5.6.180.0100.08321.07
5.6.170.0070.08021.02
5.6.160.0100.07721.04
5.6.150.0100.07021.02
5.6.140.0130.07720.99
5.6.130.0030.08320.95
5.6.120.0070.04721.17
5.6.110.0070.07021.04
5.6.100.0030.08021.02
5.6.90.0130.06321.07
5.6.80.0100.06020.34
5.6.70.0130.07020.48
5.6.60.0230.04320.38
5.6.50.0070.04320.41
5.6.40.0070.07720.38
5.6.30.0100.07020.49
5.6.20.0030.07320.44
5.6.10.0100.08020.37
5.6.00.0070.06020.38
5.5.380.0070.07320.40
5.5.370.0030.07320.46
5.5.360.0170.07020.48
5.5.350.0130.04020.33
5.5.340.0100.08320.84
5.5.330.0200.06720.89
5.5.320.0030.05320.93
5.5.310.0030.09020.80
5.5.300.0170.04320.85
5.5.290.0100.05320.83
5.5.280.0030.08720.89
5.5.270.0230.06320.82
5.5.260.0130.07720.94
5.5.250.0070.07720.61
5.5.240.0170.06020.19
5.5.230.0000.04720.19
5.5.220.0070.07320.30
5.5.210.0130.07020.21
5.5.200.0130.07020.09
5.5.190.0100.05720.24
5.5.180.0000.08020.13
5.5.160.0100.08020.27
5.5.150.0230.05720.24
5.5.140.0170.07020.25
5.5.130.0000.08020.21
5.5.120.0070.07720.15
5.5.110.0100.06020.14
5.5.100.0130.07320.18
5.5.90.0070.06720.05
5.5.80.0030.06320.12
5.5.70.0070.07320.12
5.5.60.0170.06020.06
5.5.50.0070.06720.15
5.5.40.0070.04720.10
5.5.30.0100.07320.05
5.5.20.0030.06320.09
5.5.10.0170.04720.07
5.5.00.0100.05719.98
5.4.450.0100.07719.36
5.4.440.0070.07019.25
5.4.430.0030.07719.46
5.4.420.0130.07719.22
5.4.410.0130.06719.06
5.4.400.0130.07319.17
5.4.390.0030.09019.05
5.4.380.0070.07019.09
5.4.370.0130.07019.13
5.4.360.0200.06319.02
5.4.350.0030.06319.14
5.4.340.0000.05019.23
5.4.320.0100.06319.05
5.4.310.0270.06019.16
5.4.300.0130.06018.87
5.4.290.0070.08019.07
5.4.280.0070.06718.84
5.4.270.0070.05019.23
5.4.260.0130.05319.03
5.4.250.0100.05019.23
5.4.240.0100.05019.02
5.4.230.0070.07718.90
5.4.220.0130.04019.14
5.4.210.0030.08319.18
5.4.200.0100.04719.18
5.4.190.0030.05718.87
5.4.180.0100.05319.15
5.4.170.0070.07318.84
5.4.160.0030.07018.89
5.4.150.0070.08319.19
5.4.140.0070.07716.36
5.4.130.0000.04316.37
5.4.120.0100.07316.35
5.4.110.0000.07716.50
5.4.100.0030.07016.50
5.4.90.0070.07016.34
5.4.80.0030.05016.26
5.4.70.0070.03716.38
5.4.60.0030.07316.40
5.4.50.0030.06716.47
5.4.40.0100.07016.49
5.4.30.0100.06716.40
5.4.20.0030.06016.24
5.4.10.0070.08016.48
5.4.00.0100.05315.84
5.3.290.0070.04314.74
5.3.280.0070.07714.68
5.3.270.0070.04014.66
5.3.260.0070.07714.58
5.3.250.0200.06714.66
5.3.240.0070.04014.66
5.3.230.0100.08014.73
5.3.220.0070.08014.68
5.3.210.0100.07014.52
5.3.200.0100.05014.58
5.3.190.0070.06014.63
5.3.180.0030.07714.61
5.3.170.0030.07314.65
5.3.160.0030.06714.53
5.3.150.0100.07014.58
5.3.140.0000.04314.48
5.3.130.0070.04314.56
5.3.120.0070.07714.65
5.3.110.0070.04014.60
5.3.100.0030.07313.97
5.3.90.0070.04314.13
5.3.80.0100.05714.04
5.3.70.0130.06714.04
5.3.60.0130.06014.00
5.3.50.0100.05013.84
5.3.40.0130.07314.06
5.3.30.0200.06013.80
5.3.20.0100.05313.71
5.3.10.0070.04013.71
5.3.00.0070.07013.53
5.2.170.0030.06311.07
5.2.160.0100.06011.17
5.2.150.0030.04711.21
5.2.140.0030.05011.05
5.2.130.0030.06311.20
5.2.120.0030.03711.21
5.2.110.0070.04711.12
5.2.100.0100.05311.10
5.2.90.0070.04311.21
5.2.80.0030.06311.15
5.2.70.0030.06311.02
5.2.60.0070.05711.07
5.2.50.0070.05010.93
5.2.40.0100.03011.09
5.2.30.0070.05010.89
5.2.20.0070.05010.99
5.2.10.0030.04010.92
5.2.00.0100.05310.63
5.1.60.0130.04010.05
5.1.50.0070.04010.11
5.1.40.0000.0579.96
5.1.30.0070.05310.24
5.1.20.0070.05010.49
5.1.10.0070.05010.16
5.1.00.0000.0509.90
5.0.50.0100.0379.50
5.0.40.0030.0379.50
5.0.30.0000.0439.50
5.0.20.0000.0439.50
5.0.10.0030.0439.50
5.0.00.0000.0409.50
4.4.90.0030.0179.50
4.4.80.0000.0379.50
4.4.70.0070.0279.50
4.4.60.0100.0139.50
4.4.50.0000.0379.50
4.4.40.0030.0509.50
4.4.30.0000.0379.50
4.4.20.0000.0379.50
4.4.10.0070.0339.50
4.4.00.0070.0379.50
4.3.110.0030.0379.50
4.3.100.0030.0339.50
4.3.90.0070.0279.50
4.3.80.0030.0509.50
4.3.70.0000.0379.50
4.3.60.0000.0379.50
4.3.50.0070.0239.50
4.3.40.0000.0339.50
4.3.30.0100.0239.50
4.3.20.0000.0409.50
4.3.10.0100.0239.50
4.3.00.0000.0309.50

preferences:
36.59 ms | 400 KiB | 5 Q