3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); echo "Test"; $output = ob_get_contents(); ob_end_clean(); echo $output;

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)
8.3.40.0120.00818.61
8.3.30.0120.00318.63
8.3.20.0040.00418.54
8.3.10.0030.00620.39
8.3.00.0030.00619.05
8.2.170.0100.00622.96
8.2.160.0120.00418.82
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0030.00620.50
8.2.110.0100.00021.13
8.2.100.0040.00717.91
8.2.90.0060.00319.38
8.2.80.0000.00719.44
8.2.70.0040.00817.63
8.2.60.0000.00817.91
8.2.50.0080.00018.07
8.2.40.0000.00918.02
8.2.30.0000.00717.96
8.2.20.0050.00317.72
8.2.10.0040.00417.55
8.2.00.0050.00217.67
8.1.270.0040.00423.99
8.1.260.0110.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00322.34
8.1.230.0080.00420.85
8.1.220.0030.00517.78
8.1.210.0100.00318.90
8.1.200.0080.00017.23
8.1.190.0000.00817.41
8.1.180.0060.00318.10
8.1.170.0040.00418.97
8.1.160.0000.00718.77
8.1.150.0000.00718.61
8.1.140.0040.00417.43
8.1.130.0000.00717.89
8.1.120.0030.00317.39
8.1.110.0000.00817.35
8.1.100.0030.00517.37
8.1.90.0020.00517.30
8.1.80.0000.00817.38
8.1.70.0000.00717.40
8.1.60.0040.00417.43
8.1.50.0060.00317.39
8.1.40.0040.00417.45
8.1.30.0030.00617.54
8.1.20.0030.00617.54
8.1.10.0050.00317.41
8.1.00.0000.00817.27
8.0.300.0070.00019.98
8.0.290.0000.00716.63
8.0.280.0020.00518.45
8.0.270.0040.00417.12
8.0.260.0000.00616.80
8.0.250.0050.00216.94
8.0.240.0000.00716.93
8.0.230.0070.00016.78
8.0.220.0040.00416.73
8.0.210.0040.00416.73
8.0.200.0060.00016.88
8.0.190.0000.00716.92
8.0.180.0000.00716.71
8.0.170.0050.00316.73
8.0.160.0070.00016.95
8.0.150.0000.00916.66
8.0.140.0060.00316.64
8.0.130.0000.00513.29
8.0.120.0040.00416.81
8.0.110.0090.00016.72
8.0.100.0080.00016.72
8.0.90.0000.00816.84
8.0.80.0030.01216.88
8.0.70.0070.00016.80
8.0.60.0000.00716.70
8.0.50.0000.00716.64
8.0.30.0130.00316.95
8.0.20.0140.00617.10
8.0.10.0000.00816.98
8.0.00.0080.01316.72
7.4.330.0050.00012.85
7.4.320.0030.00316.35
7.4.300.0030.00316.53
7.4.290.0000.00716.35
7.4.280.0080.00016.48
7.4.270.0000.00716.52
7.4.260.0030.00313.18
7.4.250.0080.00016.46
7.4.240.0040.00416.49
7.4.230.0070.00016.27
7.4.220.0070.01116.53
7.4.210.0140.00716.55
7.4.200.0020.00516.45
7.4.190.0030.00316.50
7.4.160.0090.00916.35
7.4.150.0140.00316.54
7.4.140.0140.00316.26
7.4.130.0100.00716.47
7.4.120.0130.00316.47
7.4.110.0190.00316.39
7.4.100.0100.00716.41
7.4.90.0140.00416.29
7.4.80.0130.00619.39
7.4.70.0090.00616.52
7.4.60.0080.00816.51
7.4.50.0000.00516.47
7.4.40.0090.00416.46
7.4.30.0070.00816.30
7.4.00.0080.00814.92
7.3.330.0000.00612.88
7.3.320.0000.00712.96
7.3.310.0030.00316.16
7.3.300.0040.00416.09
7.3.290.0100.00716.18
7.3.280.0050.01216.20
7.3.270.0040.01316.48
7.3.260.0070.01116.59
7.3.250.0080.01016.36
7.3.240.0080.00816.24
7.3.230.0030.01416.29
7.3.210.0110.00616.39
7.3.200.0100.00716.41
7.3.190.0070.00916.20
7.3.180.0130.00716.30
7.3.170.0060.01016.22
7.3.160.0060.01616.42
7.3.120.0030.01514.83
7.3.10.0050.00916.64
7.3.00.0050.01016.41
7.2.330.0140.00316.66
7.2.320.0120.00916.30
7.2.310.0170.00016.34
7.2.300.0110.00716.61
7.2.290.0040.01716.44
7.2.130.0070.00916.64
7.2.120.0040.00616.89
7.2.110.0020.01416.79
7.2.100.0090.00316.95
7.2.90.0040.00916.84
7.2.80.0070.00916.84
7.2.70.0060.00816.79
7.2.60.0080.00517.01
7.2.50.0080.00416.71
7.2.40.0100.00516.72
7.2.30.0080.00216.86
7.2.20.0050.01216.76
7.2.10.0090.00516.96
7.2.00.0030.01017.79
7.1.250.0080.00515.76
7.1.240.0110.00315.80
7.1.230.0040.00715.47
7.1.220.0110.00315.49
7.1.210.0040.00815.79
7.1.200.0060.00615.59
7.1.190.0070.00715.50
7.1.180.0030.01315.68
7.1.170.0040.01115.85
7.1.160.0060.00815.75
7.1.150.0060.00915.69
7.1.140.0000.00915.77
7.1.130.0140.00015.46
7.1.120.0070.00315.71
7.1.110.0110.00015.82
7.1.100.0070.00817.05
7.1.90.0100.00315.94
7.1.80.0030.00615.65
7.1.70.0040.00716.49
7.1.60.0050.01517.51
7.1.50.0040.01116.08
7.1.40.0090.00315.86
7.1.30.0090.00615.64
7.1.20.0040.00415.48
7.1.10.0000.01015.70
7.1.00.0060.04018.92
7.0.330.0090.00315.26
7.0.320.0040.01115.09
7.0.310.0040.01115.44
7.0.300.0060.00315.35
7.0.290.0030.01015.10
7.0.280.0030.01015.35
7.0.270.0040.01115.01
7.0.260.0030.01015.16
7.0.250.0060.00315.11
7.0.240.0100.00315.43
7.0.230.0000.01415.29
7.0.220.0040.01115.32
7.0.210.0110.00415.28
7.0.200.0290.00415.12
7.0.190.0070.00415.41
7.0.180.0000.01315.37
7.0.170.0080.00315.12
7.0.160.0040.01115.13
7.0.150.0160.00015.44
7.0.140.0090.03518.62
7.0.130.0040.00415.38
7.0.120.0070.03018.65
7.0.110.0070.00715.21
7.0.100.0030.01015.45
7.0.90.0100.00315.30
7.0.80.0030.01014.85
7.0.70.0070.00715.49
7.0.60.0070.03817.72
7.0.50.0090.03716.58
7.0.40.0080.03016.63
7.0.30.0320.03816.71
7.0.20.0130.02316.76
7.0.10.0080.03816.75
7.0.00.0020.04716.75
5.6.380.0040.01114.37
5.6.370.0090.00014.04
5.6.360.0040.01114.36
5.6.350.0030.01014.51
5.6.340.0100.00013.99
5.6.330.0060.00714.43
5.6.320.0080.00814.23
5.6.310.0060.00313.85
5.6.300.0110.00314.24
5.6.290.0100.00014.29
5.6.280.0070.03517.48
5.6.270.0030.00614.05
5.6.260.0060.00314.02
5.6.250.0070.00714.33
5.6.240.0040.01114.31
5.6.230.0070.00714.34
5.6.220.0100.00314.03
5.6.210.0060.04317.33
5.6.200.0070.04216.28
5.6.190.0100.03417.36
5.6.180.0180.03817.40
5.6.170.0120.04917.28
5.6.160.0100.03717.28
5.6.150.0050.04016.30
5.6.140.0040.02916.33
5.6.130.0060.04516.27
5.6.120.0100.03317.59
5.6.110.0030.02517.59
5.6.100.0070.02317.51
5.6.90.0050.03817.62
5.6.80.0140.03717.38
5.6.70.1300.02117.29
5.6.60.0130.00013.86
5.6.50.0090.00614.20
5.6.40.0030.00314.36
5.6.30.0080.00014.43
5.6.20.0040.00414.36
5.6.10.0060.00314.32
5.6.00.0050.00514.19
5.5.380.0000.00710.99
5.5.370.0000.01210.93
5.5.360.0060.00310.88
5.5.350.0050.03915.62
5.5.340.0070.03714.38
5.5.330.0080.03915.64
5.5.320.0220.04015.42
5.5.310.0100.02415.45
5.5.300.0050.04314.49
5.5.290.0030.03514.42
5.5.280.0070.02815.95
5.5.270.0080.03215.88
5.5.260.0080.04215.92
5.5.250.0080.04015.80
5.5.240.0000.04615.45
5.5.230.0030.00610.70
5.5.220.0040.00410.96
5.5.210.0040.00710.91
5.5.200.0030.00710.66
5.5.190.0040.00810.81
5.5.180.0090.00311.10
5.5.170.0070.00410.96
5.5.160.0110.00010.98
5.5.150.0040.00411.04
5.5.140.0000.00711.02
5.5.130.0000.00711.10
5.5.120.0040.00410.86
5.5.110.0000.01210.92
5.5.100.0090.00011.05
5.5.90.0030.00910.84
5.5.80.0030.00911.05
5.5.70.0000.00710.85
5.5.60.0060.00010.77
5.5.50.0080.00310.64
5.5.40.0040.00910.99
5.5.30.0040.00410.68
5.5.20.0000.01210.77
5.5.10.0030.00310.75
5.5.00.0030.00310.69
5.4.450.0030.02614.93
5.4.440.0070.02815.00
5.4.430.0050.03915.14
5.4.420.0060.03515.00
5.4.410.0060.02014.96
5.4.400.0040.03615.00
5.4.390.0000.02814.77
5.4.380.0020.02214.99
5.4.370.0050.03514.97
5.4.360.0030.04514.85
5.4.350.0100.03814.94
5.4.340.0020.04415.00
5.4.330.0030.00610.57
5.4.320.0030.02714.96
5.4.310.0030.02514.93
5.4.300.0020.02214.94
5.4.290.0050.02014.93
5.4.280.0120.01514.95
5.4.270.0060.01714.83
5.4.260.0010.02115.05
5.4.250.0030.02014.73
5.4.240.0000.02714.86
5.4.230.0030.02014.73
5.4.220.0070.02015.07
5.4.210.0040.02214.97
5.4.200.0050.02014.86
5.4.190.0020.02314.84
5.4.180.0000.02514.89
5.4.170.0030.02614.79
5.4.160.0050.02114.91
5.4.150.0090.01714.80
5.4.140.0070.01813.53
5.4.130.0010.02413.61
5.4.120.0040.02013.59
5.4.110.0040.02513.55
5.4.100.0080.01613.58
5.4.90.0010.02013.69
5.4.80.0030.02313.54
5.4.70.0030.01913.63
5.4.60.0040.02113.44
5.4.50.0070.01513.62
5.4.40.0050.01813.54
5.4.30.0030.01813.67
5.4.20.0050.02713.54
5.4.10.0050.02313.41
5.4.00.0080.01513.31
5.3.290.0030.02712.58
5.3.280.0040.02112.46
5.3.270.0030.03012.55
5.3.260.0020.02412.29
5.3.250.0000.02612.40
5.3.240.0030.02212.44
5.3.230.0030.02112.49
5.3.220.0010.02212.40
5.3.210.0000.02312.31
5.3.200.0030.02212.37
5.3.190.0050.02012.41
5.3.180.0030.02212.39
5.3.170.0080.01812.45
5.3.160.0040.02112.38
5.3.150.0050.01912.46
5.3.140.0040.02912.41
5.3.130.0020.02412.36
5.3.120.0030.02512.46
5.3.110.0050.02812.46
5.3.100.0050.02012.16
5.3.90.0080.03612.07
5.3.80.0010.03712.10
5.3.70.0020.04312.07
5.3.60.0050.03812.18
5.3.50.0050.03112.04
5.3.40.0060.02612.10
5.3.30.0100.03012.11
5.3.20.0050.04011.97
5.3.10.0080.02011.77
5.3.00.0020.03911.86
5.2.170.0070.02310.24
5.2.160.0030.03010.13
5.2.150.0050.01810.28
5.2.140.0020.02310.12
5.2.130.0000.02310.18
5.2.120.0020.02310.19
5.2.110.0060.02010.27
5.2.100.0000.03910.24
5.2.90.0080.03010.24
5.2.80.0030.03310.25
5.2.70.0050.03710.11
5.2.60.0020.03710.11
5.2.50.0020.02810.27
5.2.40.0050.02010.20
5.2.30.0070.03410.15
5.2.20.0030.02010.07
5.2.10.0030.02010.07
5.2.00.0070.0269.86
5.1.60.0050.0129.46
5.1.50.0030.0239.59
5.1.40.0020.0159.42
5.1.30.0020.0159.67
5.1.20.0050.0159.70
5.1.10.0020.0339.58
5.1.00.0020.0179.49
5.0.50.0040.0228.80
5.0.40.0060.0188.71
5.0.30.0040.0248.55
5.0.20.0030.0238.59
5.0.10.0030.0128.58
5.0.00.0030.0298.57
4.4.90.0000.0228.51
4.4.80.0030.0178.51
4.4.70.0000.0228.51
4.4.60.0050.0078.51
4.4.50.0030.0088.51
4.4.40.0000.0208.51
4.4.30.0020.0108.51
4.4.20.0020.0188.51
4.4.10.0030.0078.51
4.4.00.0030.0308.51
4.3.110.0060.0138.51
4.3.100.0020.0108.51
4.3.90.0020.0198.51
4.3.80.0030.0168.51
4.3.70.0000.0148.51
4.3.60.0030.0178.51
4.3.50.0020.0208.51
4.3.40.0010.0168.51
4.3.30.0000.0228.51
4.3.20.0040.0188.51
4.3.10.0020.0148.51
4.3.00.0020.0128.51

preferences:
50.66 ms | 400 KiB | 5 Q