3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Modify { function mod($str) { return 'bar'; } } ob_start(array('Modify', 'mod')); echo 'foo';

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)
8.3.60.0110.00318.56
8.3.50.0100.00721.14
8.3.40.0100.01018.54
8.3.30.0110.00418.89
8.3.20.0100.00320.04
8.3.10.0040.00421.92
8.3.00.0080.00022.50
8.2.180.0100.00716.50
8.2.170.0140.00722.96
8.2.160.0100.00319.04
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00019.68
8.2.110.0030.00622.31
8.2.100.0080.00319.15
8.2.90.0030.00619.28
8.2.80.0130.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0000.00717.79
8.2.20.0050.00317.61
8.2.10.0000.00717.41
8.2.00.0080.00017.53
8.1.280.0110.00725.92
8.1.270.0050.00318.55
8.1.260.0040.00426.35
8.1.250.0080.00328.09
8.1.240.0060.00323.81
8.1.230.0060.00619.11
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.00
8.1.190.0000.00817.30
8.1.180.0050.00318.59
8.1.170.0000.00818.47
8.1.160.0040.00422.17
8.1.150.0020.00518.55
8.1.140.0050.00217.38
8.1.130.0070.00017.76
8.1.120.0040.00417.32
8.1.110.0030.00517.20
8.1.100.0030.00417.20
8.1.90.0000.00717.29
8.1.80.0000.00817.33
8.1.70.0030.00317.28
8.1.60.0000.00817.34
8.1.50.0000.00817.28
8.1.40.0070.00017.26
8.1.30.0000.00717.32
8.1.20.0040.00417.45
8.1.10.0040.00417.36
8.1.00.0000.00817.30
8.0.300.0030.00318.77
8.0.290.0070.00017.18
8.0.280.0000.00818.31
8.0.270.0040.00417.18
8.0.260.0030.00318.29
8.0.250.0000.00716.93
8.0.240.0000.00916.93
8.0.230.0000.00716.80
8.0.220.0070.00016.82
8.0.210.0000.00716.77
8.0.200.0030.00316.75
8.0.190.0060.00316.88
8.0.180.0000.00716.73
8.0.170.0040.00416.86
8.0.160.0030.00316.87
8.0.150.0030.00316.75
8.0.140.0080.00016.64
8.0.130.0030.00313.32
8.0.120.0040.00416.77
8.0.110.0070.00016.85
8.0.100.0070.00016.93
8.0.90.0000.00816.68
8.0.80.0120.00316.80
8.0.70.0050.00216.83
8.0.60.0040.00416.85
8.0.50.0000.00716.73
8.0.30.0090.01117.07
8.0.20.0140.01017.40
8.0.10.0000.00716.89
8.0.00.0150.00516.81
7.4.330.0020.00215.00
7.4.320.0030.00316.45
7.4.300.0000.00616.51
7.4.290.0000.00716.42
7.4.280.0070.00016.50
7.4.270.0000.00716.46
7.4.260.0000.00716.39
7.4.250.0000.00716.43
7.4.240.0030.00316.41
7.4.230.0000.00716.51
7.4.220.0110.00716.47
7.4.210.0130.00416.41
7.4.200.0000.00716.30
7.4.190.0070.00016.49
7.4.160.0080.00816.52
7.4.150.0090.00917.40
7.4.140.0110.00917.86
7.4.130.0110.00916.32
7.4.120.0070.01016.39
7.4.110.0110.00916.61
7.4.100.0090.01716.39
7.4.90.0100.00716.44
7.4.80.0060.01319.39
7.4.70.0130.00616.45
7.4.60.0080.00916.26
7.4.50.0040.00416.39
7.4.40.0100.00322.77
7.4.30.0100.00516.34
7.4.00.0100.00314.81
7.3.330.0060.00013.22
7.3.320.0050.00013.10
7.3.310.0050.00316.33
7.3.300.0070.00016.30
7.3.290.0000.01416.28
7.3.280.0070.01016.25
7.3.270.0100.00717.40
7.3.260.0150.00916.29
7.3.250.0100.01016.38
7.3.240.0100.00616.27
7.3.230.0070.01016.39
7.3.210.0120.00616.33
7.3.200.0060.01019.39
7.3.190.0060.01016.49
7.3.180.0090.00616.39
7.3.170.0130.00316.27
7.3.160.0000.01516.50
7.3.120.0130.00014.90
7.3.10.0080.00416.52
7.3.00.0050.00516.72
7.2.330.0100.00716.48
7.2.320.0110.01116.46
7.2.310.0030.01316.29
7.2.300.0080.00816.54
7.2.290.0120.00816.59
7.2.130.0120.00316.54
7.2.120.0030.01416.33
7.2.110.0030.01016.33
7.2.100.0000.01116.68
7.2.90.0040.01116.36
7.2.80.0000.01416.70
7.2.70.0100.00316.66
7.2.60.0030.01016.42
7.2.50.0100.00316.37
7.2.40.0070.00716.72
7.2.30.0070.00716.64
7.2.20.0040.00816.46
7.2.10.0060.00616.46
7.2.00.0050.00918.00
7.1.250.0070.01015.39
7.1.200.0060.00615.41
7.1.100.0000.01417.93
7.1.70.0030.00616.94
7.1.60.0100.01319.82
7.1.50.0190.00616.86
7.1.00.0070.03022.39
7.0.200.0040.00416.63
7.0.140.0070.07021.95
7.0.110.0130.04319.85
7.0.100.0100.04320.01
7.0.90.0100.04319.98
7.0.80.0100.04719.79
7.0.70.0100.04319.97
7.0.60.0100.04019.98
7.0.50.0170.02719.80
7.0.40.0000.03719.79
7.0.30.0030.03319.77
7.0.20.0030.03319.58
7.0.10.0000.03719.81
7.0.00.0070.03319.81
5.6.280.0030.07320.85
5.6.260.0130.07020.55
5.6.250.0070.04320.65
5.6.240.0100.04720.64
5.6.230.0030.03320.50
5.6.220.0100.02720.60
5.6.210.0070.03020.73
5.6.200.0100.03020.53
5.6.190.0070.03720.55
5.6.180.0130.02720.58
5.6.170.0070.03320.55
5.6.160.0030.04020.55
5.6.150.0100.03720.56
5.6.140.0130.04020.51
5.6.130.0030.03320.53
5.6.120.0000.04320.50
5.6.110.0000.03720.58
5.6.100.0070.04020.64
5.6.90.0030.03720.48
5.6.80.0100.05019.99
5.6.70.0100.03020.16
5.6.60.0070.07019.87
5.6.50.0170.05719.91
5.6.40.0000.08319.98
5.6.30.0030.05319.96
5.6.20.0030.04019.84
5.6.10.0000.04719.86
5.6.00.0070.03019.77
5.5.380.0030.03317.61
5.5.370.0030.03317.70
5.5.360.0070.03017.71
5.5.350.0000.03717.53
5.5.340.0100.02717.93
5.5.330.0070.03317.83
5.5.320.0070.03017.91
5.5.310.0100.02718.25
5.5.300.0030.03318.05
5.5.290.0030.03317.92
5.5.280.0030.03317.95
5.5.270.0000.03718.06
5.5.260.0030.03718.21
5.5.250.0100.02717.72
5.5.240.0000.03317.48
5.5.230.0030.07017.33
5.5.220.0070.04017.50
5.5.210.0130.06717.30
5.5.200.0000.03717.28
5.5.190.0130.03317.58
5.5.180.0030.06317.26
5.5.160.0070.04017.26
5.5.150.0030.03717.57
5.5.140.0030.03717.26
5.5.130.0030.03317.57
5.5.120.0030.07017.39
5.5.110.0070.07017.25
5.5.100.0000.04017.48
5.5.90.0030.03017.16
5.5.80.0030.03717.18
5.5.70.0030.03717.15
5.5.60.0000.04317.47
5.5.50.0070.07017.34
5.5.40.0100.03317.29
5.5.30.0070.05317.20
5.5.20.0070.03717.30
5.5.10.0070.03317.16
5.5.00.0000.04017.36
5.4.450.0030.03319.20
5.4.440.0000.04019.45
5.4.430.0030.03319.57
5.4.420.0000.03719.30
5.4.410.0030.03319.16
5.4.400.0030.03019.12
5.4.390.0100.04319.26
5.4.380.0030.03719.26
5.4.370.0000.05019.12
5.4.360.0170.06718.96
5.4.350.0100.06019.05
5.4.340.0070.06019.11
5.4.320.0100.03319.05
5.4.310.0070.04318.91
5.4.300.0030.03719.12
5.4.290.0030.05019.10
5.4.280.0100.07019.28
5.4.270.0030.03718.82
5.4.260.0030.03719.10
5.4.250.0000.03718.87
5.4.240.0030.04018.93
5.4.230.0000.04018.95
5.4.220.0070.07319.28
5.4.210.0070.04019.12
5.4.200.0030.03318.99
5.4.190.0030.04019.11
5.4.180.0070.06019.04
5.4.170.0070.03318.89
5.4.160.0070.06719.10
5.4.150.0000.04018.92
5.4.140.0030.04016.42
5.4.130.0000.04016.28
5.4.120.0030.03716.33
5.4.110.0100.03016.20
5.4.100.0030.05016.32
5.4.90.0000.03716.49
5.4.80.0000.04016.19
5.4.70.0030.04016.45
5.4.60.0030.03716.34
5.4.50.0070.06316.38
5.4.40.0030.03716.38
5.4.30.0070.03316.34
5.4.20.0000.03716.28
5.4.10.0100.05316.45
5.4.00.0000.04015.98
5.3.290.0000.04014.66
5.3.280.0030.06714.74
5.3.270.0070.04714.60
5.3.260.0100.04714.56
5.3.250.0100.02714.61
5.3.240.0000.05714.83
5.3.230.0000.03314.61
5.3.220.0030.03714.42
5.3.210.0000.04014.54
5.3.200.0070.03014.52
5.3.190.0070.03714.56
5.3.180.0070.03314.61
5.3.170.0000.04314.41
5.3.160.0000.07014.55
5.3.150.0000.08014.79
5.3.140.0030.04014.57
5.3.130.0000.05714.40
5.3.120.0000.04014.64
5.3.110.0070.05314.57
5.3.100.0000.04014.18
5.3.90.0030.04014.16
5.3.80.0000.06314.03
5.3.70.0070.07314.03
5.3.60.0030.05014.09
5.3.50.0030.05013.95
5.3.40.0030.04014.02
5.3.30.0100.02714.05
5.3.20.0030.03713.77
5.3.10.0030.05713.69
5.3.00.0030.03313.50
5.2.170.0030.07711.13
5.2.160.0030.02711.16
5.2.150.0130.04311.14
5.2.140.0070.03711.15
5.2.130.0000.03011.18
5.2.120.0000.03311.23
5.2.110.0030.02711.09
5.2.100.0000.03010.96
5.2.90.0000.03311.33
5.2.80.0070.03011.32
5.2.70.0030.02711.10
5.2.60.0070.02311.13
5.2.50.0070.04711.00
5.2.40.0030.03310.99
5.2.30.0000.03310.82
5.2.20.0000.03010.98
5.2.10.0070.02310.87
5.2.00.0030.04010.69
5.1.60.0000.02310.25
5.1.50.0030.0309.96
5.1.40.0030.0239.95
5.1.30.0030.02310.34
5.1.20.0000.02710.49
5.1.10.0030.05710.05
5.1.00.0000.06710.05
5.0.50.0000.0339.51
5.0.40.0000.0209.51
5.0.30.0000.0479.51
5.0.20.0000.0309.51
5.0.10.0000.0279.51
5.0.00.0070.0539.51
4.4.90.0000.0179.51
4.4.80.0000.0179.51
4.4.70.0030.0179.51
4.4.60.0030.0139.51
4.4.50.0030.0209.51
4.4.40.0070.0439.51
4.4.30.0000.0209.51
4.4.20.0030.0139.51
4.4.10.0070.0179.51
4.4.00.0000.0439.51
4.3.110.0000.0139.51
4.3.100.0030.0139.51
4.3.90.0000.0179.51
4.3.80.0000.0239.51
4.3.70.0000.0179.51
4.3.60.0030.0139.51
4.3.50.0000.0179.51
4.3.40.0030.0209.51
4.3.30.0030.0139.51
4.3.20.0000.0139.51
4.3.10.0070.0109.51
4.3.00.0000.0279.51

preferences:
48.69 ms | 401 KiB | 5 Q