3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heading_level = '1dsfhsdjfhdjshfjsdhfjdshfjshdfjhds 0'; $heading_level++; $heading_level++; echo $heading_level;

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)
8.3.60.0170.00316.63
8.3.50.0130.00722.01
8.3.40.0100.00618.85
8.3.30.0040.01119.15
8.3.20.0000.00720.04
8.3.10.0060.00323.48
8.3.00.0000.00819.56
8.2.180.0080.00816.63
8.2.170.0140.00422.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00919.29
8.2.110.0080.00022.27
8.2.100.0060.00618.06
8.2.90.0030.00519.25
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0070.00017.80
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0040.00418.33
8.2.20.0000.00717.79
8.2.10.0040.00418.03
8.2.00.0000.00819.44
8.1.280.0110.00425.92
8.1.270.0040.00423.98
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00522.13
8.1.230.0070.00419.01
8.1.220.0050.00217.79
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0050.00318.56
8.1.160.0040.00421.91
8.1.150.0000.00818.71
8.1.140.0050.00317.33
8.1.130.0040.00417.81
8.1.120.0050.00517.32
8.1.110.0040.00417.27
8.1.100.0050.00217.36
8.1.90.0050.00317.43
8.1.80.0030.00617.43
8.1.70.0030.00317.35
8.1.60.0060.00317.52
8.1.50.0000.00817.45
8.1.40.0000.00817.45
8.1.30.0080.00017.62
8.1.20.0050.00317.47
8.1.10.0000.00717.48
8.1.00.0000.01117.41
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0000.00718.37
8.0.270.0000.00717.16
8.0.260.0060.00017.18
8.0.250.0000.00816.96
8.0.240.0000.00716.86
8.0.230.0030.00316.95
8.0.220.0060.00316.73
8.0.210.0000.00616.73
8.0.200.0000.00716.82
8.0.190.0060.00316.90
8.0.180.0030.00616.74
8.0.170.0040.00416.89
8.0.160.0050.00316.71
8.0.150.0030.00316.72
8.0.140.0080.00016.80
8.0.130.0030.00313.27
8.0.120.0040.00416.70
8.0.110.0050.00316.65
8.0.100.0070.00016.64
8.0.90.0040.00416.77
8.0.80.0120.01016.82
8.0.70.0040.00416.86
8.0.60.0000.00716.68
8.0.50.0050.00316.86
8.0.30.0130.00816.92
8.0.20.0060.01217.40
8.0.10.0030.00316.88
8.0.00.0090.01116.73
7.4.330.0050.00015.00
7.4.320.0000.00716.41
7.4.300.0030.00316.39
7.4.290.0000.00816.54
7.4.280.0040.00416.49
7.4.270.0000.00716.44
7.4.260.0070.00416.31
7.4.250.0040.00416.48
7.4.240.0030.00416.42
7.4.230.0000.00716.55
7.4.220.0150.01216.50
7.4.210.0040.01216.41
7.4.200.0030.00616.64
7.4.160.0030.01116.43
7.4.150.0060.01617.40
7.4.140.0130.00517.86
7.4.130.0100.00816.30
7.4.120.0050.01216.49
7.4.110.0110.00916.51
7.4.100.0100.01116.32
7.4.90.0070.01016.54
7.4.80.0070.01319.39
7.4.70.0060.00916.53
7.4.60.0060.01016.48
7.4.50.0030.00516.27
7.4.40.0090.01216.55
7.4.30.0060.00916.28
7.4.00.0030.01014.94
7.3.330.0030.00313.00
7.3.320.0050.00013.16
7.3.310.0030.00316.19
7.3.300.0070.00016.29
7.3.290.0120.00316.29
7.3.280.0120.00616.26
7.3.270.0080.00917.40
7.3.260.0060.01216.66
7.3.250.0080.01116.31
7.3.240.0160.00316.42
7.3.230.0060.01216.62
7.3.210.0100.00616.28
7.3.200.0110.00619.39
7.3.190.0070.01416.22
7.3.180.0150.00316.47
7.3.170.0090.00616.27
7.3.160.0130.00316.77
7.3.120.0040.01114.77
7.2.330.0090.00916.51
7.2.320.0000.01716.66
7.2.310.0030.01416.37
7.2.300.0100.00516.62
7.2.290.0080.00816.65
7.2.60.0080.00316.75
7.2.00.0080.01119.06
7.1.200.0030.00815.81
7.1.100.0040.00818.00
7.1.70.0080.00417.20
7.1.60.0100.01419.70
7.1.50.0070.01716.93
7.1.00.0070.07322.35
7.0.200.0540.00714.49
7.0.140.0070.07022.01
7.0.60.0070.06019.84
7.0.50.0030.08717.89
7.0.40.0100.04020.26
7.0.30.0200.04020.01
7.0.20.0270.03320.17
7.0.10.0230.07320.13
7.0.00.0030.04320.12
5.6.280.0030.07320.86
5.6.210.0130.08320.50
5.6.200.0030.09018.13
5.6.190.0000.06320.41
5.6.180.0100.07320.77
5.6.170.0100.04720.71
5.6.160.0070.05720.50
5.6.150.0100.07718.15
5.6.140.0130.06018.07
5.6.130.0100.08018.11
5.6.120.0030.09021.07
5.6.110.0100.08021.14
5.6.100.0130.07721.01
5.6.90.0100.08020.99
5.6.80.0130.05020.37
5.6.70.4400.04720.52
5.5.350.0030.08020.38
5.5.340.0100.07317.91
5.5.330.0030.04720.19
5.5.320.0070.08020.31
5.5.310.0230.05720.50
5.5.300.0100.07317.94
5.5.290.0070.07318.01
5.5.280.0170.04320.93
5.5.270.0030.04720.63
5.5.260.0070.08320.75
5.5.250.0200.08020.70
5.5.240.0130.07720.18
5.4.450.0170.03719.41
5.4.440.0200.05019.21
5.4.430.0170.04719.38
5.4.420.0170.04319.38
5.4.410.0270.03319.29
5.4.400.0670.03719.07
5.4.390.0270.05019.09
5.4.380.0130.05318.50
5.4.370.0070.06018.56
5.4.360.0100.05718.46
5.4.350.0070.06318.71
5.4.340.0130.05018.50
5.4.320.0050.03812.45
5.4.310.0030.04012.45
5.4.300.0050.04312.45
5.4.290.0080.04112.45
5.4.280.0060.03512.34
5.4.270.0080.03712.34
5.4.260.0030.03912.34
5.4.250.0060.03612.34
5.4.240.0020.03912.35
5.4.230.0110.03412.34
5.4.220.0050.03712.34
5.4.210.0030.03812.34
5.4.200.0080.03412.34
5.4.190.0110.04312.33
5.4.180.0060.04012.33
5.4.170.0080.03412.35
5.4.160.0040.03612.34
5.4.150.0080.03812.34
5.4.140.0060.03612.02
5.4.130.0040.03812.01
5.4.120.0050.03611.96
5.4.110.0050.03711.96
5.4.100.0060.03511.96
5.4.90.0050.03811.96
5.4.80.0060.03711.96
5.4.70.0080.03911.96
5.4.60.0040.04011.96
5.4.50.0070.03511.96
5.4.40.0070.03311.95
5.4.30.0080.03711.95
5.4.20.0030.03811.95
5.4.10.0070.03211.95
5.4.00.0050.03511.44
5.3.290.0050.04012.80
5.3.280.0080.03512.71
5.3.270.0050.04012.73
5.3.260.0050.03912.72
5.3.250.0090.03412.72
5.3.240.0050.03812.71
5.3.230.0080.03512.71
5.3.220.0070.03412.68
5.3.210.0090.03612.68
5.3.200.0050.03712.68
5.3.190.0080.03612.68
5.3.180.0060.03812.67
5.3.170.0060.03812.67
5.3.160.0110.03212.67
5.3.150.0060.03612.67
5.3.140.0080.03412.66
5.3.130.0040.04012.66
5.3.120.0060.03812.66
5.3.110.0070.03712.66
5.3.100.0080.03512.12
5.3.90.0090.03412.08
5.3.80.0080.03912.07
5.3.70.0100.03612.08
5.3.60.0070.03912.06
5.3.50.0050.04012.00
5.3.40.0090.03312.00
5.3.30.0050.03511.94
5.3.20.0050.03711.72
5.3.10.0100.03111.69
5.3.00.0000.04611.67
5.2.170.0060.0349.18
5.2.160.0100.0289.18
5.2.150.0110.0249.18
5.2.140.0030.0329.18
5.2.130.0060.0269.13
5.2.120.0060.0269.14
5.2.110.0040.0319.14
5.2.100.0050.0289.14
5.2.90.0030.0309.13
5.2.80.0070.0279.13
5.2.70.0080.0279.13
5.2.60.0050.0299.08
5.2.50.0040.0309.05
5.2.40.0040.0299.03
5.2.30.0030.0349.00
5.2.20.0070.0358.99
5.2.10.0080.0358.92
5.2.00.0060.0278.77
5.1.60.0050.0228.06
5.1.50.0090.0198.06
5.1.40.0060.0228.04
5.1.30.0030.0288.39
5.1.20.0050.0328.41
5.1.10.0030.0278.13
5.1.00.0030.0278.13
5.0.50.0020.0226.61
5.0.40.0040.0196.47
5.0.30.0070.0286.28
5.0.20.0040.0196.28
5.0.10.0040.0206.26
5.0.00.0030.0316.25
4.4.90.0010.0164.78
4.4.80.0020.0154.75
4.4.70.0040.0244.75
4.4.60.0030.0204.76
4.4.50.0060.0164.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0050.0234.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0020.0244.59
4.3.70.0040.0224.63
4.3.60.0050.0184.63
4.3.50.0020.0154.63
4.3.40.0010.0254.54
4.3.30.0030.0203.31
4.3.20.0030.0203.29
4.3.10.0020.0163.24
4.3.00.0000.01315.25

preferences:
38.59 ms | 401 KiB | 5 Q