3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$link = mysql_connect('localhost', 'root', '') or die('ERROR: ' . mysql_error()); //$sel = mysql_select_db(DB_NAME, $link) or die('ERROR: ' . mysql_error()); echo 'Hello World'; echo my_real_escape_string(trim($_SERVER['HTTP_USER_AGENT'])); echo 'Hello World'; ?>

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)
8.3.60.0110.00318.30
8.3.50.0050.01321.02
8.3.40.0110.00418.70
8.3.30.0100.00320.04
8.3.20.0100.00320.26
8.3.10.0040.00421.83
8.3.00.0040.00422.37
8.2.180.0100.01016.63
8.2.170.0140.00322.96
8.2.160.0100.00722.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.86
8.2.110.0060.00322.04
8.2.100.0110.00018.03
8.2.90.0000.00719.22
8.2.80.0030.00519.39
8.2.70.0000.00817.63
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0070.00019.43
8.2.20.0040.00417.70
8.2.10.0000.00717.55
8.2.00.0040.00417.76
8.1.280.0140.00425.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.75
8.1.230.0040.00719.04
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00517.41
8.1.180.0080.00019.01
8.1.170.0000.00818.45
8.1.160.0000.00718.82
8.1.150.0060.00318.51
8.1.140.0030.00517.32
8.1.130.0030.00317.68
8.1.120.0050.00217.31
8.1.110.0040.00417.25
8.1.100.0000.00817.39
8.1.90.0000.00717.38
8.1.80.0040.00417.29
8.1.70.0000.00717.29
8.1.60.0060.00317.44
8.1.50.0000.00717.35
8.1.40.0030.00617.46
8.1.30.0040.00417.56
8.1.20.0080.00017.57
8.1.10.0040.00417.53
8.1.00.0070.00317.35
8.0.300.0080.00018.77
8.0.290.0070.00017.05
8.0.280.0080.00018.35
8.0.270.0000.00717.25
8.0.260.0030.00316.93
8.0.250.0030.00316.95
8.0.240.0040.00716.88
8.0.230.0000.00716.91
8.0.220.0000.00716.88
8.0.210.0030.00316.77
8.0.200.0060.00016.95
8.0.190.0000.00716.94
8.0.180.0070.00016.91
8.0.170.0000.00816.90
8.0.160.0070.00016.73
8.0.150.0090.00016.88
8.0.140.0050.00316.82
8.0.130.0060.00013.24
8.0.120.0000.00816.84
8.0.110.0000.00816.85
8.0.100.0040.00416.92
8.0.90.0030.00716.74
8.0.80.0100.01016.95
8.0.70.0000.00716.68
8.0.60.0030.00616.86
8.0.50.0000.00716.68
8.0.30.0110.00717.09
8.0.20.0100.01017.40
8.0.10.0040.00416.81
8.0.00.0120.01116.79
7.4.330.0000.00515.00
7.4.320.0060.00316.34
7.4.300.0000.00716.44
7.4.290.0030.00316.45
7.4.280.0080.00016.51
7.4.270.0030.00516.45
7.4.260.0000.00513.13
7.4.250.0030.00516.37
7.4.240.0040.00416.44
7.4.230.0000.00716.43
7.4.220.0090.00916.30
7.4.210.0120.00516.40
7.4.200.0070.00016.50
7.4.190.0030.00316.65
7.4.160.0110.00616.30
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0130.00816.42
7.4.120.0130.00316.43
7.4.110.0110.00716.50
7.4.100.0060.01016.31
7.4.90.0090.01316.64
7.4.80.0180.00719.39
7.4.70.0060.01216.30
7.4.60.0130.00316.20
7.4.50.0060.00316.34
7.4.40.0080.01122.77
7.4.30.0100.00716.16
7.4.00.0090.00614.46
7.3.330.0030.00313.00
7.3.320.0000.00512.96
7.3.310.0030.00316.33
7.3.300.0070.00016.29
7.3.290.0030.01016.36
7.3.280.0140.00416.24
7.3.270.0070.01017.40
7.3.260.0130.00616.43
7.3.250.0120.00816.42
7.3.240.0090.00716.41
7.3.230.0170.00016.47
7.3.210.0060.01216.46
7.3.200.0130.00319.39
7.3.190.0100.00716.59
7.3.180.0030.01216.36
7.3.170.0170.00016.27
7.3.160.0040.01216.25
7.3.120.0060.00914.71
7.2.330.0040.01216.47
7.2.320.0160.00616.36
7.2.310.0080.00816.63
7.2.300.0130.00316.69
7.2.290.0070.01316.27
7.2.60.0060.00916.85
7.2.00.0070.00719.32
7.1.200.0030.00915.78
7.1.70.0030.00616.95
7.1.60.0000.01217.23
7.1.50.0040.01916.53
7.1.00.0030.03722.50
7.0.200.0040.00416.88
7.0.140.0030.07721.99
7.0.70.0030.08321.78
7.0.60.0070.04021.77
7.0.50.0070.05322.01
7.0.40.0070.05320.15
7.0.30.0030.09020.03
7.0.20.0000.08320.04
7.0.10.0000.08720.09
7.0.00.0070.08720.05
5.6.280.0030.07321.14
5.6.220.0100.07720.55
5.6.210.0000.08320.76
5.6.200.0130.07721.05
5.6.190.0070.08021.07
5.6.180.0100.08020.93
5.6.170.0100.06720.98
5.6.160.0100.07321.00
5.6.150.0070.08021.13
5.6.140.0070.05020.97
5.6.130.0030.05021.04
5.6.120.0000.04720.94
5.6.110.0030.08721.00
5.6.100.0070.04021.06
5.6.90.0130.07721.05
5.6.80.0070.08020.49
5.6.70.0070.07320.32
5.6.60.0000.08020.42
5.6.50.0070.07720.44
5.6.40.0100.07320.39
5.6.30.0000.06720.44
5.6.20.0070.05720.35
5.6.10.0030.08320.43
5.6.00.0030.07720.44
5.5.360.0000.08720.48
5.5.350.0030.07320.32
5.5.340.0100.07320.75
5.5.330.0030.08020.86
5.5.320.0070.08720.91
5.5.310.0100.04320.72
5.5.300.0030.06020.73
5.5.290.0000.04720.87
5.5.280.0100.07720.91
5.5.270.0000.05020.82
5.5.260.0100.05020.75
5.5.250.0100.08320.45
5.5.240.0030.06020.00
5.5.230.0030.05020.24
5.5.220.0030.04720.28
5.5.210.0130.05320.16
5.5.200.0100.07720.11
5.5.190.0000.08020.23
5.5.180.0070.07720.16
5.5.160.0030.04720.14
5.5.150.0130.07320.23
5.5.140.0000.08320.23
5.5.130.0000.04320.24
5.5.120.0070.08019.94
5.5.110.0000.07720.21
5.5.100.0000.05720.06
5.5.90.0030.04020.08
5.5.80.0030.04019.94
5.5.70.0030.08020.02
5.5.60.0070.05020.04
5.5.50.0070.06020.07
5.5.40.0030.06720.07
5.5.30.0070.05319.93
5.5.20.0130.07020.04
5.5.10.0030.07719.96
5.5.00.0030.08020.05
5.4.450.0030.08019.31
5.4.440.0100.05019.24
5.4.430.0170.07019.30
5.4.420.0030.08019.13
5.4.410.0030.06318.99
5.4.400.0000.04718.84
5.4.390.0000.08018.83
5.4.380.0030.05019.06
5.4.370.0030.05318.96
5.4.360.0100.07318.98
5.4.350.0000.06018.79
5.4.340.0000.04718.81
5.4.320.0030.08019.11
5.4.310.0000.07318.94
5.4.300.0070.07719.09
5.4.290.0000.06318.98
5.4.280.0230.03719.02
5.4.270.0030.08018.95
5.4.260.0030.05019.12
5.4.250.0030.06019.05
5.4.240.0070.03719.03
5.4.230.0000.08018.80
5.4.220.0030.04019.05
5.4.210.0100.06719.06
5.4.200.0030.08318.89
5.4.190.0000.07018.80
5.4.180.0030.07719.06
5.4.170.0030.04319.21
5.4.160.0070.04319.07
5.4.150.0000.08719.21
5.4.140.0030.05316.33
5.4.130.0030.07316.28
5.4.120.0070.07316.34
5.4.110.0000.06316.26
5.4.100.0070.07316.35
5.4.90.0070.06016.40
5.4.80.0100.06016.25
5.4.70.0000.04716.42
5.4.60.0070.07016.32
5.4.50.0030.07316.39
5.4.40.0030.07716.46
5.4.30.0070.05016.22
5.4.20.0030.05316.30
5.4.10.0000.07716.23
5.4.00.0000.04315.77
5.3.290.0070.06014.64
5.3.280.0070.07314.58
5.3.270.0000.05714.55
5.3.260.0030.07014.46
5.3.250.0070.07714.61
5.3.240.0070.07314.46
5.3.230.0000.06014.46
5.3.220.0000.08314.55
5.3.210.0030.05014.42
5.3.200.0070.08014.52
5.3.190.0030.07714.38
5.3.180.0030.05714.50
5.3.170.0030.04714.55
5.3.160.0000.07714.39
5.3.150.0030.07014.39
5.3.140.0070.06014.46
5.3.130.0030.06314.48
5.3.120.0070.05014.53
5.3.110.0070.07314.54
5.3.100.0000.04313.99
5.3.90.0000.06013.85
5.3.80.0000.04714.01
5.3.70.0000.08013.80
5.3.60.0070.04313.96
5.3.50.0030.04713.93
5.3.40.0000.05313.90
5.3.30.0000.07313.66
5.3.20.0030.05313.64
5.3.10.0030.04313.64
5.3.00.0030.07713.59
5.2.170.0030.06712.32
5.2.160.0000.06312.32
5.2.150.0000.05712.32
5.2.140.0100.05312.32
5.2.130.0070.05712.32
5.2.120.0000.04012.32
5.2.110.0000.06312.32
5.2.100.0070.03012.32
5.2.90.0000.06712.32
5.2.80.0000.04712.32
5.2.70.0070.03712.32
5.2.60.0070.05712.32
5.2.50.0030.06012.32
5.2.40.0070.03012.32
5.2.30.0000.06712.32
5.2.20.0030.04012.32
5.2.10.0030.05712.32
5.2.00.0000.06312.32
5.1.60.0000.05312.32
5.1.50.0000.04012.32
5.1.40.0030.05012.32
5.1.30.0100.05312.32
5.1.20.0030.04312.32
5.1.10.0000.06012.32
5.1.00.0000.05312.32
5.0.50.0000.05012.32
5.0.40.0030.04312.32
5.0.30.0000.06712.32
5.0.20.0030.04012.32
5.0.10.0000.04312.32
5.0.00.0030.04312.32
4.4.90.0000.02712.32
4.4.80.0000.03712.32
4.4.70.0030.03712.32
4.4.60.0000.02012.32
4.4.50.0000.02712.32
4.4.40.0030.03712.32
4.4.30.0000.03012.32
4.4.20.0000.03712.32
4.4.10.0000.02712.32
4.4.00.0030.05312.32
4.3.110.0030.03312.32
4.3.100.0000.03712.32
4.3.90.0000.03312.32
4.3.80.0000.03312.32
4.3.70.0000.01712.32
4.3.60.0030.02312.32
4.3.50.0000.03012.32
4.3.40.0000.04012.32
4.3.30.0000.03012.32
4.3.20.0070.03312.32
4.3.10.0100.02312.32
4.3.00.0030.02712.32

preferences:
47.51 ms | 401 KiB | 5 Q