3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); ?> Some data <?php $data = ob_get_clean(); var_dump('start ' . $data . ' end');

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)
8.3.40.0110.00418.70
8.3.30.0080.00618.89
8.3.20.0000.00720.21
8.3.10.0000.00723.70
8.3.00.0060.00319.23
8.2.170.0040.01122.96
8.2.160.0100.00320.35
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.04
8.2.110.0060.00319.32
8.2.100.0090.00318.09
8.2.90.0000.00819.08
8.2.80.0030.00618.03
8.2.70.0030.00619.35
8.2.60.0040.00419.53
8.2.50.0000.00918.10
8.2.40.0000.00720.47
8.2.30.0040.00718.15
8.2.20.0040.00417.63
8.2.10.0080.00017.92
8.2.00.0060.00317.64
8.1.270.0050.00323.97
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.73
8.1.230.0060.00620.32
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0080.00317.00
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0000.00722.13
8.1.150.0040.00418.94
8.1.140.0040.00417.57
8.1.130.0000.00717.70
8.1.120.0040.00417.46
8.1.110.0030.00517.43
8.1.100.0000.00717.32
8.1.90.0040.00717.45
8.1.80.0000.00717.46
8.1.70.0000.00717.36
8.1.60.0030.00517.51
8.1.50.0060.00317.57
8.1.40.0080.00017.52
8.1.30.0080.00017.51
8.1.20.0040.00417.59
8.1.10.0040.00417.56
8.1.00.0040.00417.49
8.0.300.0070.00019.03
8.0.290.0040.00416.63
8.0.280.0000.00718.44
8.0.270.0070.00017.11
8.0.260.0000.00617.25
8.0.250.0000.00716.94
8.0.240.0040.00416.89
8.0.230.0030.00316.81
8.0.220.0030.00316.86
8.0.210.0070.00016.86
8.0.200.0030.00316.96
8.0.190.0030.00516.86
8.0.180.0000.00716.87
8.0.170.0050.00316.82
8.0.160.0000.00716.83
8.0.150.0000.00816.73
8.0.140.0070.00016.78
8.0.130.0000.00613.29
8.0.120.0070.00016.81
8.0.110.0040.00416.76
8.0.100.0000.00716.85
8.0.90.0030.00316.94
8.0.80.0040.01816.91
8.0.70.0000.00716.93
8.0.60.0000.00716.71
8.0.50.0070.00016.69
8.0.30.0090.01117.07
8.0.20.0080.01117.40
8.0.10.0000.00816.74
8.0.00.0090.01516.77
7.4.330.0050.00015.00
7.4.320.0000.00716.55
7.4.300.0000.00716.33
7.4.290.0000.00716.57
7.4.280.0030.00316.44
7.4.270.0030.00316.55
7.4.260.0070.00016.47
7.4.250.0040.00416.39
7.4.240.0050.00216.42
7.4.230.0030.00316.33
7.4.220.0140.00716.38
7.4.210.0000.01316.39
7.4.200.0070.00016.47
7.4.160.0060.00916.71
7.4.150.0040.01417.40
7.4.140.0110.00617.86
7.4.130.0090.01116.45
7.4.120.0080.01216.52
7.4.110.0120.00916.30
7.4.100.0000.01716.37
7.4.90.0130.00316.44
7.4.80.0120.00419.39
7.4.70.0100.01016.35
7.4.60.0070.01116.48
7.4.50.0000.00416.45
7.4.40.0090.00916.43
7.4.30.0060.00916.34
7.4.00.0030.01314.96
7.3.330.0050.00013.23
7.3.320.0020.00212.94
7.3.310.0000.00916.11
7.3.300.0000.00716.18
7.3.290.0080.00516.32
7.3.280.0100.00716.28
7.3.270.0110.00717.40
7.3.260.0140.01016.29
7.3.250.0110.00616.50
7.3.240.0030.01316.25
7.3.230.0120.00416.58
7.3.210.0040.01416.57
7.3.200.0180.00319.39
7.3.190.0060.01616.18
7.3.180.0090.00616.53
7.3.170.0130.00316.32
7.3.160.0080.00816.31
7.3.120.0060.01214.59
7.3.110.0070.01114.62
7.3.100.0030.01214.82
7.3.90.0060.00314.99
7.3.80.0030.00814.54
7.3.70.0090.00614.88
7.3.60.0060.00314.88
7.3.50.0030.01414.75
7.3.40.0070.00314.39
7.3.30.0060.00614.75
7.3.20.0030.00816.54
7.3.10.0060.00616.58
7.3.00.0070.00516.71
7.2.330.0060.01616.51
7.2.320.0060.01016.59
7.2.310.0030.01916.71
7.2.300.0070.01816.64
7.2.290.0060.01016.45
7.2.250.0100.00715.02
7.2.240.0090.00914.98
7.2.230.0040.01515.08
7.2.220.0090.00315.04
7.2.210.0000.01015.25
7.2.200.0040.00715.00
7.2.190.0000.01214.89
7.2.180.0090.00615.09
7.2.170.0070.01014.89
7.2.130.0060.00616.96
7.2.120.0070.00717.08
7.2.110.0030.01016.70
7.2.100.0040.01116.95
7.2.90.0100.00317.02
7.2.80.0030.00716.93
7.2.70.0030.01016.69
7.2.60.0060.00616.88
7.2.50.0030.00916.93
7.2.40.0060.00916.92
7.2.30.0040.01416.93
7.2.20.0060.00917.00
7.2.10.0090.00617.05
7.2.00.0070.00316.92
7.1.330.0040.00715.34
7.1.320.0060.00615.98
7.1.310.0120.00615.57
7.1.300.0030.00915.75
7.1.290.0060.00615.73
7.1.280.0100.00015.79
7.1.270.0090.00615.75
7.1.260.0030.00815.69
7.1.250.0000.01415.70
7.1.200.0080.00315.58
7.1.70.0000.01017.18
7.1.60.0140.00419.40
7.1.50.0070.01716.82
7.1.00.0000.08022.44
7.0.200.0250.00016.41
7.0.140.0100.06722.21
7.0.60.0100.07719.97
7.0.50.0100.07317.82
7.0.40.0000.05020.20
7.0.30.0270.04320.02
7.0.20.0300.08020.04
7.0.10.0070.06020.09
7.0.00.0070.05320.00
5.6.280.0070.06720.90
5.6.210.0000.05020.66
5.6.200.0030.04018.19
5.6.190.0000.05720.49
5.6.180.3370.04320.35
5.6.170.0170.04020.37
5.6.160.0070.06720.61
5.6.150.0100.03718.07
5.6.140.0030.04318.20
5.6.130.0070.04718.22
5.6.120.0030.08720.98
5.6.110.0130.04720.99
5.6.100.0030.08021.07
5.6.90.0100.06021.07
5.6.80.0070.04320.50
5.6.70.4030.04020.49
5.5.350.0030.07320.40
5.5.340.0100.07317.96
5.5.330.0070.06320.32
5.5.320.0500.06020.27
5.5.310.0300.08020.31
5.5.300.0100.08017.88
5.5.290.0030.08317.91
5.5.280.0070.04020.75
5.5.270.0000.04720.86
5.5.260.0130.05320.66
5.5.250.0030.08720.61
5.5.240.0070.05720.36
5.4.450.0830.06019.13
5.4.440.0600.06719.51
5.4.430.0630.05019.45
5.4.420.0800.06719.66
5.4.410.0700.05719.39
5.4.400.0270.07018.78
5.4.390.0370.07318.50
5.4.380.0130.04718.60
5.4.370.0130.04318.68
5.4.360.0170.05018.66
5.4.350.0100.05111.97
5.4.340.0040.04211.96
5.4.320.0080.03912.45
5.4.310.0050.03812.45
5.4.300.0040.03812.45
5.4.290.0030.03912.45
5.4.280.0090.03912.34
5.4.270.0010.03912.35
5.4.260.0060.05312.34
5.4.250.0080.03512.34
5.4.240.0070.05012.34
5.4.230.0050.03912.34
5.4.220.0070.03712.34
5.4.210.0060.04512.34
5.4.200.0040.03812.34
5.4.190.0080.04312.33
5.4.180.0060.04712.33
5.4.170.0070.03312.34
5.4.160.0070.03412.34
5.4.150.0070.03412.34
5.4.140.0050.03712.02
5.4.130.0060.03512.01
5.4.120.0040.03711.96
5.4.110.0060.03311.96
5.4.100.0040.03611.96
5.4.90.0060.04211.96
5.4.80.0020.03911.96
5.4.70.0090.03611.96
5.4.60.0060.03911.96
5.4.50.0060.03511.96
5.4.40.0030.03711.95
5.4.30.0050.03611.95
5.4.20.0040.03611.95
5.4.10.0030.03811.95
5.4.00.0050.03511.44
5.3.290.0080.04412.80
5.3.280.0060.04712.71
5.3.270.0030.04012.72
5.3.260.0040.04012.72
5.3.250.0030.04512.72
5.3.240.0070.03412.72
5.3.230.0060.03512.71
5.3.220.0040.04112.68
5.3.210.0070.03812.68
5.3.200.0040.04812.68
5.3.190.0060.04912.67
5.3.180.0100.05012.67
5.3.170.0070.04312.67
5.3.160.0050.04012.67
5.3.150.0050.03812.67
5.3.140.0050.03612.66
5.3.130.0040.04112.66
5.3.120.0070.03712.65
5.3.110.0100.04812.66
5.3.100.0040.03712.11
5.3.90.0090.04212.08
5.3.80.0050.04312.07
5.3.70.0090.03712.07
5.3.60.0050.03612.06
5.3.50.0060.03512.00
5.3.40.0040.03912.00
5.3.30.0050.03411.95
5.3.20.0030.03711.72
5.3.10.0040.03511.71
5.3.00.0080.03311.68
5.2.170.0040.0309.18
5.2.160.0070.0339.18
5.2.150.0050.0309.18
5.2.140.0050.0329.18
5.2.130.0030.0309.14
5.2.120.0040.0299.14
5.2.110.0070.0309.14
5.2.100.0050.0389.14
5.2.90.0060.0299.14
5.2.80.0070.0399.13
5.2.70.0050.0289.13
5.2.60.0040.0349.09
5.2.50.0030.0309.06
5.2.40.0050.0379.04
5.2.30.0080.0319.01
5.2.20.0060.0269.00
5.2.10.0070.0248.92
5.2.00.0050.0378.77
5.1.60.0030.0248.07
5.1.50.0020.0268.06
5.1.40.0040.0288.04
5.1.30.0030.0318.39
5.1.20.0060.0348.41
5.1.10.0050.0238.14
5.1.00.0050.0348.14
5.0.50.0070.0226.61
5.0.40.0030.0206.48
5.0.30.0020.0316.29
5.0.20.0030.0196.25
5.0.10.0030.0246.24
5.0.00.0040.0296.23
4.4.90.0020.0174.78
4.4.80.0040.0134.75
4.4.70.0020.0164.75
4.4.60.0020.0154.75
4.4.50.0020.0154.77
4.4.40.0030.0244.70
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0000.0184.85
4.4.00.0050.0224.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0020.0154.64
4.3.80.0010.0254.58
4.3.70.0020.0144.63
4.3.60.0030.0154.63
4.3.50.0000.0174.63
4.3.40.0030.0234.54
4.3.30.0020.0153.29
4.3.20.0030.0143.25
4.3.10.0010.0163.22
4.3.00.0130.0236.95

preferences:
43.45 ms | 400 KiB | 5 Q