3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Source: https://bugs.php.net/bug.php?id=62437 function output($buffer) { $object = @$_SERVER['REAL_URI']; return $buffer . $object; } ob_start('output'); $_SERVER['REAL_URI'] = 'ertretre'; echo "foo "; //$test = $object;

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)
8.3.60.0180.00416.49
8.3.50.0100.00621.93
8.3.40.0150.00318.88
8.3.30.0030.01019.23
8.3.20.0000.00720.38
8.3.10.0080.00023.54
8.3.00.0080.00020.71
8.2.180.0140.00316.36
8.2.170.0080.00622.96
8.2.160.0090.00622.07
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.23
8.2.110.0090.00022.30
8.2.100.0080.00417.91
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00718.16
8.2.50.0060.00318.07
8.2.40.0060.00319.34
8.2.30.0070.00018.13
8.2.20.0060.00317.60
8.2.10.0030.00617.73
8.2.00.0030.00617.86
8.1.280.0040.01125.92
8.1.270.0080.00023.98
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0050.00523.92
8.1.230.0040.00719.17
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0090.00017.55
8.1.180.0050.00318.10
8.1.170.0060.00318.60
8.1.160.0000.00721.96
8.1.150.0000.00718.69
8.1.140.0040.00417.46
8.1.130.0070.00017.84
8.1.120.0040.00417.47
8.1.110.0080.00017.47
8.1.100.0000.00717.46
8.1.90.0050.00317.43
8.1.80.0000.00717.36
8.1.70.0000.00817.45
8.1.60.0040.00417.48
8.1.50.0050.00317.41
8.1.40.0050.00317.53
8.1.30.0000.00817.48
8.1.20.0030.00617.62
8.1.10.0040.00417.57
8.1.00.0000.00717.41
8.0.300.0050.00218.77
8.0.290.0040.00417.17
8.0.280.0000.00818.46
8.0.270.0000.00717.24
8.0.260.0000.00716.84
8.0.250.0030.00316.96
8.0.240.0050.00316.95
8.0.230.0030.00316.95
8.0.220.0040.00416.89
8.0.210.0040.00416.81
8.0.200.0060.00016.97
8.0.190.0070.00016.88
8.0.180.0040.00416.80
8.0.170.0040.00416.90
8.0.160.0050.00316.98
8.0.150.0070.00016.89
8.0.140.0000.00716.86
8.0.130.0000.00613.31
8.0.120.0000.00716.75
8.0.110.0000.00716.84
8.0.100.0080.00016.85
8.0.90.0000.00716.75
8.0.80.0000.01716.78
8.0.70.0040.00416.89
8.0.60.0040.00416.96
8.0.50.0000.00716.69
8.0.30.0110.00717.05
8.0.20.0130.01017.40
8.0.10.0040.00417.02
8.0.00.0110.00916.89
7.4.330.0020.00215.13
7.4.320.0030.00316.57
7.4.300.0000.00616.60
7.4.290.0050.00316.50
7.4.280.0030.00316.47
7.4.270.0070.00016.63
7.4.260.0070.00016.54
7.4.250.0040.00416.46
7.4.240.0010.00616.59
7.4.230.0000.00716.71
7.4.220.0130.00616.56
7.4.210.0100.00716.64
7.4.200.0030.00316.68
7.4.190.0030.00316.56
7.4.160.0160.00016.42
7.4.150.0030.01417.40
7.4.140.0050.01317.86
7.4.130.0100.01016.42
7.4.120.0100.00816.42
7.4.110.0140.00316.27
7.4.100.0040.01416.45
7.4.90.0100.00716.48
7.4.80.0060.01419.39
7.4.70.0160.00716.43
7.4.60.0110.00516.66
7.4.50.0030.00516.42
7.4.40.0030.01222.77
7.4.30.0100.00716.75
7.4.00.0030.01015.05
7.3.330.0000.00613.29
7.3.320.0050.00013.16
7.3.310.0000.00716.35
7.3.300.0000.00716.28
7.3.290.0040.01116.30
7.3.280.0090.00716.29
7.3.270.0040.01217.40
7.3.260.0090.00916.33
7.3.250.0120.00716.40
7.3.240.0150.00616.30
7.3.230.0070.01016.59
7.3.210.0110.00916.52
7.3.200.0070.01016.70
7.3.190.0100.01316.61
7.3.180.0030.01316.54
7.3.170.0130.00316.52
7.3.160.0140.00316.36
7.3.120.0030.01214.89
7.2.330.0150.00916.65
7.2.320.0060.01316.81
7.2.310.0090.01516.59
7.2.300.0030.01316.75
7.2.290.0080.00816.44
7.2.00.0060.00619.33
7.1.100.0070.01017.99
7.1.70.0030.01317.18
7.1.60.0060.01919.29
7.1.50.0140.00716.94
7.1.00.0100.07022.41
7.0.200.0030.00716.82
7.0.140.0030.07321.98
7.0.100.0030.05019.95
7.0.90.0330.05019.94
7.0.80.0200.08719.97
7.0.70.0270.04019.93
7.0.60.0170.07019.88
7.0.50.0230.04320.15
7.0.40.0130.04320.04
7.0.30.0100.04720.18
7.0.20.0100.07020.15
7.0.10.0030.05020.09
7.0.00.0070.04020.02
5.6.280.0070.07021.07
5.6.250.0000.05020.60
5.6.240.0070.04020.57
5.6.230.0070.08320.57
5.6.220.0070.05020.62
5.6.210.0070.03720.68
5.6.200.0070.06721.03
5.6.190.0130.04721.14
5.6.180.0070.08021.02
5.6.170.0100.03720.96
5.6.160.0130.08021.06
5.6.150.0070.07721.01
5.6.140.0030.06021.11
5.6.130.0130.07021.07
5.6.120.0200.06721.17
5.6.110.0070.04721.10
5.6.100.0170.07021.00
5.6.90.0130.07721.09
5.6.80.0070.08020.56
5.6.70.0070.08320.42
5.6.60.0100.05020.43
5.6.50.0070.07020.48
5.6.40.0200.04020.31
5.6.30.0130.07020.31
5.6.20.0030.08020.46
5.6.10.0030.04720.53
5.6.00.0170.07020.38
5.5.380.0000.06020.36
5.5.370.0100.08020.42
5.5.360.0070.07720.35
5.5.350.0000.05320.40
5.5.340.0100.04020.90
5.5.330.0100.07720.74
5.5.320.0070.07320.83
5.5.310.0030.07320.76
5.5.300.0070.08720.86
5.5.290.0030.07320.92
5.5.280.0100.04020.83
5.5.270.0130.08720.79
5.5.260.0030.08720.89
5.5.250.0130.08020.74
5.5.240.0030.07320.30
5.5.230.0070.07720.20
5.5.220.0130.04320.18
5.5.210.0030.04020.14
5.5.200.0070.07320.23
5.5.190.0000.08720.18
5.5.180.0000.05020.22
5.5.160.0070.04020.23
5.5.150.0030.05020.12
5.5.140.0070.07020.25
5.5.130.0030.05720.23
5.5.120.0100.07720.12
5.5.110.0130.07320.14
5.5.100.0030.06320.02
5.5.90.0130.03020.07
5.5.80.0100.08020.10
5.5.70.0130.06720.15
5.5.60.0030.08020.15
5.5.50.0170.07320.14
5.5.40.0000.04320.00
5.5.30.0100.05719.96
5.5.20.0030.07019.93
5.5.10.0100.04720.12
5.5.00.0170.05720.02
5.4.450.0130.04019.45
5.4.440.0100.08019.58
5.4.430.0030.04719.48
5.4.420.0000.04719.36
5.4.410.0030.05719.40
5.4.400.0030.04319.14
5.4.390.0070.07719.03
5.4.380.0070.07719.21
5.4.370.0070.06019.03
5.4.360.0070.04018.90
5.4.350.0030.06019.13
5.4.340.0030.04719.05
5.4.320.0030.04719.22
5.4.310.0030.07319.13
5.4.300.0100.07018.94
5.4.290.0000.04319.03
5.4.280.0070.07719.13
5.4.270.0070.04018.96
5.4.260.0100.07319.09
5.4.250.0100.08319.22
5.4.240.0070.04318.86
5.4.230.0000.08019.12
5.4.220.0070.06719.19
5.4.210.0070.06719.03
5.4.200.0070.07318.84
5.4.190.0000.07718.90
5.4.180.0070.07018.86
5.4.170.0030.04319.02
5.4.160.0070.06718.88
5.4.150.0030.07319.12
5.4.140.0070.05316.41
5.4.130.0030.07716.41
5.4.120.0100.06716.33
5.4.110.0170.04016.46
5.4.100.0030.04316.40
5.4.90.0100.03716.36
5.4.80.0000.05016.49
5.4.70.0100.03016.50
5.4.60.0070.03316.45
5.4.50.0030.04016.35
5.4.40.0100.03016.53
5.4.30.0100.03016.45
5.4.20.0030.03316.46
5.4.10.0030.03716.46
5.4.00.0000.03715.89
5.3.290.0000.07715.67
5.3.280.0030.04315.67
5.3.270.0030.03715.67
5.3.260.0070.03315.67
5.3.250.0030.05315.67
5.3.240.0000.08015.67
5.3.230.0130.06315.67
5.3.220.0100.07015.67
5.3.210.0100.05315.67
5.3.200.0030.05015.67
5.3.190.0030.04715.67
5.3.180.0030.03715.67
5.3.170.0030.04015.67
5.3.160.0030.03715.67
5.3.150.0070.03715.67
5.3.140.0070.03315.67
5.3.130.0000.05315.67
5.3.120.0000.04715.67
5.3.110.0000.04015.67
5.3.100.0030.03715.67
5.3.90.0200.02315.67
5.3.80.0000.04015.67
5.3.70.0070.03315.67
5.3.60.0030.03015.67
5.3.50.0000.03315.67
5.3.40.0000.03315.67
5.3.30.0070.03315.67
5.3.20.0070.03015.67
5.3.10.0000.03015.67
5.3.00.0030.03315.67
5.2.170.0030.02315.67
5.2.160.0000.03015.67
5.2.150.0030.02315.67
5.2.140.0070.02315.67
5.2.130.0000.03015.67
5.2.120.0000.02715.67
5.2.110.0070.02715.67
5.2.100.0070.02315.67
5.2.90.0000.02315.67
5.2.80.0000.03015.67
5.2.70.0030.03015.67
5.2.60.0030.03015.67
5.2.50.0000.02715.67
5.2.40.0070.02315.67
5.2.30.0000.03015.67
5.2.20.0030.02315.67
5.2.10.0030.03015.67
5.2.00.0030.02715.67
5.1.60.0030.02015.67
5.1.50.0030.02015.67
5.1.40.0000.02715.67
5.1.30.0030.02715.67
5.1.20.0030.02315.67
5.1.10.0000.02315.67
5.1.00.0030.02715.67
5.0.50.0030.01715.67
5.0.40.0000.02015.67
5.0.30.0070.02715.67
5.0.20.0000.01715.67
5.0.10.0100.01015.67
5.0.00.0030.02315.67
4.4.90.0070.01715.67
4.4.80.0000.01715.67
4.4.70.0000.01315.67
4.4.60.0000.01315.67
4.4.50.0000.01715.67
4.4.40.0000.02315.67
4.4.30.0000.01315.67
4.4.20.0000.01315.67
4.4.10.0000.01315.67
4.4.00.0030.02315.67
4.3.110.0000.01315.67
4.3.100.0000.01315.67
4.3.90.0000.01715.67
4.3.80.0000.02315.67
4.3.70.0000.01715.67
4.3.60.0070.01015.67
4.3.50.0000.01315.67
4.3.40.0030.01715.67
4.3.30.0000.01315.67
4.3.20.0000.01715.67
4.3.10.0000.01315.67
4.3.00.0000.01715.67

preferences:
41.06 ms | 401 KiB | 5 Q