3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Source: https://bugs.php.net/bug.php?id=62437 function output($buffer) { global $object; return $buffer . $object; } ob_start('output'); $object = $_SERVER['REQUEST_URI']; 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)
8.3.60.0040.01116.88
8.3.50.0130.00817.41
8.3.40.0070.00718.88
8.3.30.0110.00418.71
8.3.20.0080.00018.90
8.3.10.0000.00820.58
8.3.00.0090.00019.38
8.2.180.0090.01216.63
8.2.170.0070.00722.96
8.2.160.0110.00420.45
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.56
8.2.110.0090.00919.21
8.2.100.0120.00017.84
8.2.90.0000.01117.74
8.2.80.0000.00817.97
8.2.70.0030.00618.03
8.2.60.0040.00418.16
8.2.50.0000.00818.10
8.2.40.0060.00320.61
8.2.30.0000.00718.22
8.2.20.0070.00017.90
8.2.10.0020.00517.69
8.2.00.0040.00417.72
8.1.280.0080.00625.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0090.00019.13
8.1.230.0070.00422.82
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0080.00017.36
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0040.00418.89
8.1.150.0060.00318.60
8.1.140.0070.00017.55
8.1.130.0000.00717.83
8.1.120.0040.00417.47
8.1.110.0080.00017.46
8.1.100.0000.00717.50
8.1.90.0040.00417.36
8.1.80.0070.00017.52
8.1.70.0080.00017.40
8.1.60.0030.00517.60
8.1.50.0060.00317.53
8.1.40.0030.00617.43
8.1.30.0000.00917.59
8.1.20.0000.01017.70
8.1.10.0000.00817.45
8.1.00.0040.00417.48
8.0.300.0040.00421.95
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0000.00717.26
8.0.260.0060.00016.80
8.0.250.0040.00417.11
8.0.240.0000.00716.89
8.0.230.0070.00016.88
8.0.220.0030.00316.94
8.0.210.0000.01116.94
8.0.200.0060.00016.98
8.0.190.0040.00416.91
8.0.180.0000.00917.06
8.0.170.0060.00317.02
8.0.160.0000.00716.89
8.0.150.0000.00916.84
8.0.140.0090.00316.97
8.0.130.0060.00013.40
8.0.120.0000.00716.97
8.0.110.0040.00416.78
8.0.100.0000.00716.74
8.0.90.0040.00417.02
8.0.80.0070.01016.88
8.0.70.0040.00416.95
8.0.60.0040.00417.01
8.0.50.0040.00417.02
8.0.30.0130.00616.90
8.0.20.0090.01316.93
8.0.10.0080.00016.98
8.0.00.0080.00816.84
7.4.330.0000.00513.01
7.4.320.0000.00716.47
7.4.300.0040.00416.41
7.4.290.0060.00016.41
7.4.280.0040.00416.46
7.4.270.0070.00016.56
7.4.260.0000.00613.32
7.4.250.0030.00516.52
7.4.240.0030.00316.66
7.4.230.0030.00516.35
7.4.220.0120.00616.52
7.4.210.0050.00916.55
7.4.200.0000.00716.54
7.4.190.0040.00416.47
7.4.160.0030.01316.62
7.4.150.0120.00616.59
7.4.140.0080.01016.71
7.4.130.0240.01416.52
7.4.120.0120.00616.59
7.4.110.0130.00316.66
7.4.100.0040.01516.52
7.4.90.0130.00616.57
7.4.80.0100.00616.52
7.4.70.0100.00716.69
7.4.60.0060.01016.43
7.4.50.0060.00616.50
7.4.40.0070.01116.52
7.4.30.0090.00616.66
7.4.10.0040.01214.59
7.4.00.0090.00915.00
7.3.330.0030.00313.37
7.3.320.0000.00513.36
7.3.310.0000.00716.33
7.3.300.0070.00016.32
7.3.290.0140.00016.39
7.3.280.0110.00416.35
7.3.270.0110.00616.43
7.3.260.0150.00616.49
7.3.250.0160.00516.40
7.3.240.0110.00616.49
7.3.230.0120.00616.65
7.3.210.0070.01016.66
7.3.200.0120.00619.39
7.3.190.0140.00716.55
7.3.180.0150.00016.48
7.3.170.0090.01016.57
7.3.160.0110.00616.35
7.3.130.0030.00914.95
7.3.120.0070.00814.72
7.3.110.0090.00714.76
7.3.100.0050.01014.75
7.3.90.0120.00514.99
7.3.80.0040.00614.76
7.3.70.0000.01114.85
7.3.60.0060.00914.75
7.3.50.0050.00814.87
7.3.40.0000.01614.85
7.3.30.0050.00814.88
7.3.20.0050.00816.68
7.3.10.0040.00716.57
7.3.00.0050.00616.72
7.2.330.0100.01016.74
7.2.320.0100.01316.43
7.2.310.0180.00316.69
7.2.300.0070.01016.72
7.2.290.0120.00416.51
7.2.260.0120.00915.22
7.2.250.0020.01414.85
7.2.240.0070.00914.96
7.2.230.0050.01115.00
7.2.220.0050.01014.98
7.2.210.0050.01014.89
7.2.200.0110.00314.86
7.2.190.0050.00714.76
7.2.180.0070.01014.81
7.2.170.0000.01515.10
7.2.160.0120.00314.81
7.2.150.0080.00416.54
7.2.140.0030.01216.58
7.2.130.0030.01316.92
7.2.120.0060.01316.94
7.2.110.0060.01216.93
7.2.100.0000.01316.57
7.2.90.0100.01016.96
7.2.80.0090.00616.82
7.2.70.0040.01516.78
7.2.60.0100.00617.09
7.2.50.0000.00916.82
7.2.40.0190.00016.61
7.2.30.0030.01016.92
7.2.20.0100.00316.91
7.2.10.0070.00716.69
7.2.00.0040.01018.19
7.1.330.0050.01115.91
7.1.320.0000.01215.72
7.1.310.0080.00315.63
7.1.300.0060.00615.59
7.1.290.0000.01615.68
7.1.280.0110.00415.81
7.1.270.0110.00315.80
7.1.260.0070.00815.79
7.1.250.0070.00715.97
7.1.240.0090.00615.46
7.1.230.0090.00615.84
7.1.220.0060.00615.91
7.1.210.0090.00915.84
7.1.200.0140.00015.63
7.1.190.0030.01015.72
7.1.180.0080.00415.66
7.1.170.0100.00315.63
7.1.160.0040.01115.91
7.1.150.0070.00315.93
7.1.140.0130.00015.77
7.1.130.0040.00715.71
7.1.120.0100.00315.73
7.1.110.0000.01215.71
7.1.100.0070.00617.04
7.1.90.0070.00715.85
7.1.80.0080.00315.57
7.1.70.0050.00716.50
7.1.60.0050.01217.55
7.1.50.0070.00916.32
7.1.40.0000.01615.92
7.1.30.0040.00415.80
7.1.20.0060.00315.66
7.1.10.0070.00715.73
7.1.00.0000.02619.22
7.0.330.0000.01315.03
7.0.320.0030.00615.32
7.0.310.0030.01415.29
7.0.300.0040.01115.46
7.0.290.0070.00715.45
7.0.280.0090.00015.27
7.0.270.0030.00515.16
7.0.260.0000.01215.35
7.0.250.0070.00715.31
7.0.240.0100.00315.41
7.0.230.0060.00315.28
7.0.220.0060.00615.12
7.0.210.0030.00715.48
7.0.200.0040.00815.03
7.0.190.0030.01015.04
7.0.180.0030.01415.34
7.0.170.0050.00515.38
7.0.160.0030.00615.25
7.0.150.0130.00015.11
7.0.140.0080.03618.59
7.0.130.0000.01315.56
7.0.120.0050.04218.87
7.0.110.0090.00315.27
7.0.100.0070.00715.46
7.0.90.0000.01315.48
7.0.80.0070.00315.28
7.0.70.0000.01415.40
7.0.60.0020.04117.66
7.0.50.0050.02516.66
7.0.40.0100.02716.95
7.0.30.0090.02916.85
7.0.20.0130.03216.76
7.0.10.0140.02416.85
7.0.00.0070.02716.88
5.6.400.0090.00614.53
5.6.390.0090.00314.20
5.6.380.0070.00414.43
5.6.370.0120.00314.22
5.6.360.0070.01014.21
5.6.350.0040.00814.05
5.6.340.0030.00614.16
5.6.330.0040.01114.50
5.6.320.0090.00614.29
5.6.310.0070.00614.36
5.6.300.0050.00314.00
5.6.290.0030.00514.08
5.6.280.0060.04017.63
5.6.270.0060.00614.44
5.6.260.0130.00014.12
5.6.250.0000.01514.18
5.6.240.0090.00614.34
5.6.230.0040.00714.46
5.6.220.0040.01014.12
5.6.210.0050.04417.44
5.6.200.0080.02516.18
5.6.190.0110.02517.37
5.6.180.0180.02617.36
5.6.170.0190.04517.63
5.6.160.0090.04417.39
5.6.150.0030.04816.26
5.6.140.0070.01916.14
5.6.130.0070.03416.12
5.6.120.0080.03217.40
5.6.110.0070.02317.82
5.6.100.0100.04717.71
5.6.90.0020.03417.73
5.6.80.0080.03817.38
5.6.70.0180.03817.25
5.6.60.0040.00914.25
5.6.50.0070.00714.06
5.6.40.0000.01314.28
5.6.30.0070.01014.00
5.6.20.0090.00614.38
5.6.10.0040.01114.33
5.6.00.0060.00614.14
5.5.380.0100.00314.08
5.5.370.0030.00714.20
5.5.360.0060.00614.51
5.5.350.0220.03817.29
5.5.340.0080.03516.08
5.5.330.0060.02317.40
5.5.320.0130.04517.42
5.5.310.0210.04017.44
5.5.300.0080.03215.95
5.5.290.0080.02816.05
5.5.280.0120.03017.52
5.5.270.0020.04517.38
5.5.260.0190.02517.50
5.5.250.0070.04217.27
5.5.240.0010.04917.19
5.5.230.0150.00614.27
5.5.220.0080.00814.08
5.5.210.0060.00913.77
5.5.200.0070.00914.03
5.5.190.0120.00714.09
5.5.180.0000.01514.09
5.5.170.0070.00414.22
5.5.160.0040.01114.06
5.5.150.0120.00313.82
5.5.140.0100.00314.30
5.5.130.0000.00914.39
5.5.120.0030.00913.98
5.5.110.0040.00414.14
5.5.100.0030.01014.31
5.5.90.0030.01014.24
5.5.80.0070.00713.99
5.5.70.0120.00314.30
5.5.60.0000.01514.36
5.5.50.0060.00314.29
5.5.40.0030.00914.29
5.5.30.0030.00514.36
5.5.20.0000.01313.69
5.5.10.0000.01314.14
5.5.00.0030.01314.09
5.4.450.0030.03515.34
5.4.440.0100.04015.28
5.4.430.0060.04015.35
5.4.420.0070.04115.15
5.4.410.0070.03415.10
5.4.400.0120.03815.03
5.4.390.0050.02414.85
5.4.380.0030.04315.25
5.4.370.0020.03214.93
5.4.360.0030.02914.91
5.4.350.0070.04315.04
5.4.340.0080.02514.81
5.4.330.0000.01310.99
5.4.320.0040.03015.01
5.4.310.0010.02615.10
5.4.300.0080.03315.12
5.4.290.0100.02314.78
5.4.280.0060.02714.91
5.4.270.0040.04315.08
5.4.260.0060.03514.89
5.4.250.0080.02015.12
5.4.240.0070.02915.00
5.4.230.0000.02914.86
5.4.220.0030.02414.91
5.4.210.0060.02315.25
5.4.200.0070.01815.09
5.4.190.0080.03815.17
5.4.180.0070.02314.94
5.4.170.0130.03515.03
5.4.160.0080.02214.91
5.4.150.0030.04014.88
5.4.140.0100.02813.71
5.4.130.0110.02313.76
5.4.120.0070.02613.76
5.4.110.0010.02613.80
5.4.100.0030.02613.81
5.4.90.0050.02413.81
5.4.80.0080.02313.69
5.4.70.0060.02113.68
5.4.60.0090.02313.66
5.4.50.0060.02013.84
5.4.40.0170.01813.67
5.4.30.0030.02713.69
5.4.20.0020.03913.73
5.4.10.0030.04513.62
5.4.00.0090.02213.48
5.3.290.0020.02412.56
5.3.280.0030.03212.45
5.3.270.0030.02512.58
5.3.260.0030.03812.60
5.3.250.0080.02312.48
5.3.240.0040.04012.60
5.3.230.0060.02212.58
5.3.220.0050.03512.45
5.3.210.0100.03512.55
5.3.200.0070.02012.56
5.3.190.0070.04312.62
5.3.180.0050.03512.67
5.3.170.0030.02512.56
5.3.160.0080.02312.61
5.3.150.0100.03112.65
5.3.140.0080.02612.60
5.3.130.0000.02512.58
5.3.120.0050.04512.55
5.3.110.0030.04212.57
5.3.100.0020.02312.30
5.3.90.0030.02012.30
5.3.80.0060.02712.32
5.3.70.0020.04712.26
5.3.60.0080.03712.21
5.3.50.0120.03712.29
5.3.40.0050.02812.18
5.3.30.0090.02212.09
5.3.20.0080.02312.13
5.3.10.0030.02512.06
5.3.00.0030.03711.90
5.2.170.0070.06011.19
5.2.160.0000.05311.18
5.2.150.0030.06311.09
5.2.140.0070.05311.19
5.2.130.0000.04311.05
5.2.120.0100.03711.10
5.2.110.0070.05710.99
5.2.100.0000.04011.05
5.2.90.0070.06311.25
5.2.80.0070.04311.25
5.2.70.0030.03011.09
5.2.60.0100.05011.21
5.2.50.0070.04311.05
5.2.40.0100.04011.15
5.2.30.0030.06710.92
5.2.20.0000.03011.11
5.2.10.0070.05310.82
5.2.00.0000.03310.72
5.1.60.0070.0379.95
5.1.50.0070.04010.01
5.1.40.0030.04710.00
5.1.30.0000.06010.37
5.1.20.0000.05310.24
5.1.10.0030.05310.12
5.1.00.0000.0339.97
5.0.50.0000.0238.61
5.0.40.0000.0378.32
5.0.30.0030.0378.20
5.0.20.0100.0338.25
5.0.10.0030.0208.08
5.0.00.0000.0478.23
4.4.90.0000.0337.89
4.4.80.0000.0177.89
4.4.70.0000.0337.89
4.4.60.0070.0137.89
4.4.50.0000.0237.89
4.4.40.0000.0537.89
4.4.30.0000.0177.89
4.4.20.0000.0337.89
4.4.10.0070.0307.89
4.4.00.0000.0407.89
4.3.110.0000.0307.89
4.3.100.0030.0337.89
4.3.90.0000.0277.89
4.3.80.0000.0477.89
4.3.70.0100.0207.89
4.3.60.0030.0337.89
4.3.50.0000.0307.89
4.3.40.0030.0477.89
4.3.30.0000.0377.89
4.3.20.0070.0177.89
4.3.10.0000.0377.89
4.3.00.0000.0207.89

preferences:
51.92 ms | 401 KiB | 5 Q