3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); echo 'hi'; ob_get_clean();

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)
8.3.40.0110.01118.55
8.3.30.0100.00619.02
8.3.20.0000.00720.18
8.3.10.0090.00022.09
8.3.00.0000.00722.46
8.2.170.0080.00822.96
8.2.160.0140.00320.39
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0100.00726.16
8.2.120.0080.00019.54
8.2.110.0090.00022.06
8.2.100.0040.00719.21
8.2.90.0040.00419.18
8.2.80.0060.00317.97
8.2.70.0030.00617.34
8.2.60.0000.00918.04
8.2.50.0040.00418.07
8.2.40.0070.00018.03
8.2.30.0040.00417.98
8.2.20.0070.00017.58
8.2.10.0000.00717.46
8.2.00.0000.00817.61
8.1.270.0060.00320.41
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.71
8.1.230.0110.00019.00
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0060.00317.28
8.1.180.0090.00018.36
8.1.170.0040.00418.38
8.1.160.0040.00422.13
8.1.150.0030.00618.50
8.1.140.0060.00317.36
8.1.130.0000.00817.79
8.1.120.0080.00017.29
8.1.110.0000.00817.31
8.1.100.0050.00317.32
8.1.90.0030.00317.21
8.1.80.0000.00717.23
8.1.70.0040.00417.15
8.1.60.0000.00817.46
8.1.50.0050.00217.35
8.1.40.0030.00617.26
8.1.30.0050.00317.48
8.1.20.0050.00317.48
8.1.10.0050.00317.42
8.1.00.0070.00017.27
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0070.00018.30
8.0.270.0000.00717.13
8.0.260.0060.00016.66
8.0.250.0030.00316.79
8.0.240.0060.00316.80
8.0.230.0030.00316.82
8.0.220.0030.00316.67
8.0.210.0000.00716.75
8.0.200.0030.00616.88
8.0.190.0030.00616.73
8.0.180.0030.00316.78
8.0.170.0000.00716.78
8.0.160.0000.00816.69
8.0.150.0040.00416.61
8.0.140.0070.00016.61
8.0.130.0060.00013.14
8.0.120.0030.00516.75
8.0.110.0000.00716.70
8.0.100.0000.00716.62
8.0.90.0000.00716.62
8.0.80.0060.00916.64
8.0.70.0000.00716.63
8.0.60.0060.00316.59
8.0.50.0000.00816.60
8.0.30.0130.00517.15
8.0.20.0120.00617.40
8.0.10.0030.00316.67
8.0.00.0150.00216.72
7.4.330.0000.00615.00
7.4.320.0070.00016.25
7.4.300.0000.00616.45
7.4.290.0040.00416.36
7.4.280.0000.00716.26
7.4.270.0000.00716.36
7.4.260.0050.00216.42
7.4.250.0070.00016.31
7.4.240.0060.00216.41
7.4.230.0030.00316.29
7.4.220.0110.00716.55
7.4.210.0060.01016.43
7.4.200.0070.00016.56
7.4.190.0000.00716.41
7.4.160.0060.00916.21
7.4.150.0190.00317.40
7.4.140.0130.00517.86
7.4.130.0110.00716.29
7.4.120.0090.00816.29
7.4.110.0080.00816.43
7.4.100.0080.00816.28
7.4.90.0120.00516.51
7.4.80.0130.00319.39
7.4.70.0110.01116.20
7.4.60.0120.00416.44
7.4.50.0000.00716.31
7.4.40.0090.00622.77
7.4.30.0090.00816.26
7.4.10.0070.01014.85
7.4.00.0040.01214.70
7.3.330.0050.00012.86
7.3.320.0000.00512.99
7.3.310.0030.00316.11
7.3.300.0000.00716.04
7.3.290.0130.00716.08
7.3.280.0080.00916.15
7.3.270.0130.00317.40
7.3.260.0100.00716.20
7.3.250.0120.00616.11
7.3.240.0110.00616.16
7.3.230.0100.01016.48
7.3.210.0030.01416.35
7.3.200.0000.01619.39
7.3.190.0100.01016.27
7.3.180.0100.01016.35
7.3.170.0080.00816.27
7.3.160.0100.01016.02
7.3.130.0090.00914.55
7.3.120.0050.00914.71
7.3.110.0150.00314.95
7.3.100.0060.00914.94
7.3.90.0110.00714.77
7.3.80.0060.00614.46
7.3.70.0070.00714.70
7.3.60.0030.01014.82
7.3.50.0040.00814.82
7.3.40.0070.00714.73
7.3.30.0000.00814.55
7.3.20.0070.00716.45
7.3.10.0000.01016.57
7.3.00.0100.00316.51
7.2.330.0070.01016.25
7.2.320.0060.01016.37
7.2.310.0090.00916.43
7.2.300.0000.01716.39
7.2.290.0030.01716.61
7.2.260.0060.01314.80
7.2.250.0110.00714.96
7.2.240.0060.01214.99
7.2.230.0040.01614.73
7.2.220.0100.00314.97
7.2.210.0000.01515.13
7.2.200.0040.01014.81
7.2.190.0090.00314.71
7.2.180.0040.01114.79
7.2.170.0030.00914.71
7.2.160.0090.00014.92
7.2.150.0100.00016.75
7.2.140.0070.00716.59
7.2.130.0030.01516.73
7.2.120.0060.00616.84
7.2.110.0000.00916.77
7.2.100.0000.01416.89
7.2.90.0030.01016.77
7.2.80.0090.00916.89
7.2.70.0130.00016.62
7.2.60.0030.01316.88
7.2.50.0030.00916.84
7.2.40.0000.01716.91
7.2.30.0040.01116.66
7.2.20.0070.01416.88
7.2.10.0130.00016.84
7.2.00.0060.00817.96
7.1.330.0060.00915.76
7.1.320.0070.01015.76
7.1.310.0090.00615.74
7.1.300.0060.00615.41
7.1.290.0030.00715.47
7.1.280.0070.00715.85
7.1.270.0040.00415.55
7.1.260.0080.00415.91
7.1.250.0040.00715.53
7.1.240.0100.00015.64
7.1.230.0030.01015.73
7.1.220.0100.00315.65
7.1.210.0070.00715.43
7.1.200.0080.00315.57
7.1.190.0030.01115.76
7.1.180.0000.01315.72
7.1.170.0040.00715.41
7.1.160.0040.01115.52
7.1.150.0150.00615.32
7.1.140.0070.00715.52
7.1.130.0040.00815.62
7.1.120.0000.01315.52
7.1.110.0090.00315.45
7.1.100.0060.00816.93
7.1.90.0100.00315.71
7.1.80.0030.01015.84
7.1.70.0090.00216.21
7.1.60.0070.00917.71
7.1.50.0040.01516.15
7.1.40.0040.00715.70
7.1.30.0130.00015.60
7.1.20.0060.00615.72
7.1.10.0060.00615.35
7.1.00.0020.02319.04
7.0.330.0110.00715.27
7.0.320.0000.01015.27
7.0.310.0000.01115.41
7.0.300.0000.00815.29
7.0.290.0110.00715.48
7.0.280.0070.00715.37
7.0.270.0060.00315.43
7.0.260.0080.00415.09
7.0.250.0000.01515.32
7.0.240.0030.01215.35
7.0.230.0020.00515.00
7.0.220.0000.01415.11
7.0.210.0000.00915.30
7.0.200.0010.01115.88
7.0.190.0030.01315.35
7.0.180.0100.00015.32
7.0.170.0100.00315.27
7.0.160.0000.01014.98
7.0.150.0070.00715.31
7.0.140.0050.04218.66
7.0.130.0030.01215.23
7.0.120.0090.00015.41
7.0.110.0070.00315.33
7.0.100.0140.00015.36
7.0.90.0060.00615.41
7.0.80.0060.00315.25
7.0.70.0030.00715.56
7.0.60.0030.03717.64
7.0.50.0070.04516.44
7.0.40.0090.03416.85
7.0.30.0130.04316.70
7.0.20.0100.02416.88
7.0.10.0220.04316.66
7.0.00.0050.04516.79
5.6.400.0070.00714.19
5.6.390.0070.00714.22
5.6.380.0060.00614.34
5.6.370.0050.00813.90
5.6.360.0060.00714.27
5.6.350.0030.00614.29
5.6.340.0100.00314.41
5.6.330.0030.00914.21
5.6.320.0090.00914.38
5.6.310.0080.00314.14
5.6.300.0060.00914.25
5.6.290.0080.00814.30
5.6.280.0100.03317.65
5.6.270.0030.01314.25
5.6.260.0000.01414.13
5.6.250.0060.00314.40
5.6.240.0000.01314.15
5.6.230.0040.00414.13
5.6.220.0030.01014.51
5.6.210.0020.04717.26
5.6.200.0080.02516.17
5.6.190.0070.04017.29
5.6.180.0150.03217.36
5.6.170.0180.04017.35
5.6.160.0070.03817.22
5.6.150.0060.02216.04
5.6.140.0100.01816.29
5.6.130.0070.04216.13
5.6.120.0060.03817.63
5.6.110.0030.03617.57
5.6.100.0030.02617.64
5.6.90.0030.03817.47
5.6.80.0030.04617.34
5.6.70.0160.03717.24
5.6.60.0080.00414.05
5.6.50.0040.00714.15
5.6.40.0040.00413.88
5.6.30.0040.00813.96
5.6.20.0030.00614.01
5.6.10.0110.00314.01
5.6.00.0040.01113.98
5.5.380.0060.00914.09
5.5.370.0000.01414.02
5.5.360.0040.00414.40
5.5.350.0130.02517.29
5.5.340.0030.02716.25
5.5.330.0080.02217.30
5.5.320.0120.04317.08
5.5.310.0190.03717.18
5.5.300.0040.04415.98
5.5.290.0050.04215.90
5.5.280.0030.02417.37
5.5.270.0050.02917.55
5.5.260.0100.04217.50
5.5.250.0030.02317.27
5.5.240.0130.03217.02
5.5.230.0000.00813.66
5.5.220.0000.01413.98
5.5.210.0030.01013.91
5.5.200.0130.00314.11
5.5.190.0030.00714.34
5.5.180.0030.00613.66
5.5.170.0040.00713.82
5.5.160.0000.00914.04
5.5.150.0040.00414.23
5.5.140.0030.00913.91
5.5.130.0100.00313.86
5.5.120.0040.00413.60
5.5.110.0000.00814.08
5.5.100.0090.00314.00
5.5.90.0050.00514.11
5.5.80.0030.01014.06
5.5.70.0070.00413.92
5.5.60.0030.00713.85
5.5.50.0000.01314.11
5.5.40.0000.01113.82
5.5.30.0100.00714.16
5.5.20.0070.00713.88
5.5.10.0040.00714.25
5.5.00.0000.01414.15
5.4.450.0150.04715.07
5.4.440.0150.02815.00
5.4.430.0120.03515.23
5.4.420.0170.02015.03
5.4.410.0150.02115.01
5.4.400.0130.03914.79
5.4.390.0190.02714.69
5.4.380.0120.02314.74
5.4.370.0100.02214.79
5.4.360.0160.02315.04
5.4.350.0220.02014.77
5.4.340.0100.03214.98
5.4.330.0000.00610.82
5.4.320.0120.02115.05
5.4.310.0130.04314.96
5.4.300.0180.04014.94
5.4.290.0150.02814.77
5.4.280.0200.03514.93
5.4.270.0250.01714.67
5.4.260.0210.02614.81
5.4.250.0150.02314.99
5.4.240.0170.02214.97
5.4.230.0190.02214.94
5.4.220.0180.03314.84
5.4.210.0180.02414.84
5.4.200.0160.03115.05
5.4.190.0160.02114.81
5.4.180.0150.03714.90
5.4.170.0170.03514.98
5.4.160.0150.02014.89
5.4.150.0130.02714.88
5.4.140.0150.03613.56
5.4.130.0130.02713.49
5.4.120.0120.02213.51
5.4.110.0130.02113.52
5.4.100.0070.02613.43
5.4.90.0120.02613.49
5.4.80.0150.02213.58
5.4.70.0200.02013.55
5.4.60.0180.02113.52
5.4.50.0150.01913.52
5.4.40.0180.03313.58
5.4.30.0140.02013.54
5.4.20.0210.03313.58
5.4.10.0150.03013.57
5.4.00.0200.03413.20
5.3.290.0120.02312.47
5.3.280.0220.03212.47
5.3.270.0130.02712.30
5.3.260.0150.02312.37
5.3.250.0200.03312.48
5.3.240.0150.03112.44
5.3.230.0150.03212.41
5.3.220.0210.02312.36
5.3.210.0230.01812.37
5.3.200.0150.02012.31
5.3.190.0170.03912.46
5.3.180.0150.04112.42
5.3.170.0160.03612.40
5.3.160.0130.02012.33
5.3.150.0150.01712.37
5.3.140.0180.04012.22
5.3.130.0150.02612.43
5.3.120.0170.03712.34
5.3.110.0180.04012.36
5.3.100.0180.03012.11
5.3.90.0170.04112.16
5.3.80.0150.03511.99
5.3.70.0150.02612.04
5.3.60.0120.02312.14
5.3.50.0130.02012.04
5.3.40.0150.02412.13
5.3.30.0110.01912.04
5.3.20.0160.02312.01
5.3.10.0150.01711.99
5.3.00.0120.01911.88
5.2.170.0200.05714.00
5.2.160.0170.02714.00
5.2.150.0100.03314.00
5.2.140.0130.05314.00
5.2.130.0330.04714.00
5.2.120.0230.05714.00
5.2.110.0100.03314.00
5.2.100.0200.03314.00
5.2.90.0300.04714.00
5.2.80.0300.05014.00
5.2.70.0230.03314.00
5.2.60.0170.05714.00
5.2.50.0230.05014.00
5.2.40.0170.05014.00
5.2.30.0200.05314.00
5.2.20.0270.03014.00
5.2.10.0130.03014.00
5.2.00.0200.02714.00
5.1.60.0230.03314.00
5.1.50.0200.03014.00
5.1.40.0170.03014.00
5.1.30.0170.02314.00
5.1.20.0100.03314.00
5.1.10.0170.02714.00
5.1.00.0130.03714.00
5.0.50.0070.02314.00
5.0.40.0130.04314.00
5.0.30.0030.05714.00
5.0.20.0070.02014.00
5.0.10.0100.01714.00
5.0.00.0130.03714.00
4.4.90.0100.01714.00
4.4.80.0130.01714.00
4.4.70.0170.03014.00
4.4.60.0070.02014.00
4.4.50.0070.01714.00
4.4.40.0130.04014.00
4.4.30.0130.01014.00
4.4.20.0030.02014.00
4.4.10.0170.01014.00
4.4.00.0030.03314.00
4.3.110.0030.02314.00
4.3.100.0130.02014.00
4.3.90.0100.02014.00
4.3.80.0070.02714.00
4.3.70.0100.03314.00
4.3.60.0100.02714.00
4.3.50.0070.01714.00
4.3.40.0100.05314.00
4.3.30.0030.03014.00
4.3.20.0030.02714.00
4.3.10.0030.03714.00
4.3.00.0030.02014.00

preferences:
47.2 ms | 400 KiB | 5 Q