3v4l.org

run code in 300+ PHP versions simultaneously
<?php class T { function s(){ echo "before"; throw new Exception; } } $t = new T; try { echo substr($t->s(), 0, 0); echo " after"; } catch (Exception $e) { echo "caught"; }

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)
8.3.60.0070.00716.63
8.3.50.0090.00622.04
8.3.40.0140.00018.67
8.3.30.0140.00019.01
8.3.20.0040.00420.02
8.3.10.0040.00420.58
8.3.00.0040.00419.20
8.2.180.0110.00416.63
8.2.170.0140.00322.96
8.2.160.0110.00419.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00321.02
8.2.110.0140.00320.23
8.2.100.0080.00818.03
8.2.90.0070.00019.05
8.2.80.0040.00417.97
8.2.70.0070.00317.50
8.2.60.0090.00018.04
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0060.00319.33
8.2.20.0040.00417.75
8.2.10.0000.00718.12
8.2.00.0030.00517.76
8.1.280.0130.00625.92
8.1.270.0080.00023.78
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00323.97
8.1.230.0060.00919.16
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0050.00517.13
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0080.00021.96
8.1.150.0000.00718.73
8.1.140.0070.00017.43
8.1.130.0030.00317.74
8.1.120.0050.00217.53
8.1.110.0070.00017.44
8.1.100.0070.00017.44
8.1.90.0080.00017.43
8.1.80.0020.00517.33
8.1.70.0040.00417.36
8.1.60.0030.00617.57
8.1.50.0040.00417.53
8.1.40.0020.00517.35
8.1.30.0030.00517.61
8.1.20.0040.00417.58
8.1.10.0080.00017.63
8.1.00.0000.00817.49
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0000.00718.44
8.0.270.0000.00817.25
8.0.260.0000.00717.18
8.0.250.0000.00716.93
8.0.240.0000.00616.98
8.0.230.0070.00016.88
8.0.220.0070.00016.92
8.0.210.0020.00516.88
8.0.200.0040.00416.86
8.0.190.0040.00416.84
8.0.180.0030.00616.98
8.0.170.0040.00416.92
8.0.160.0030.00316.77
8.0.150.0000.00716.80
8.0.140.0000.00716.80
8.0.130.0050.00013.39
8.0.120.0030.00616.87
8.0.110.0050.00216.86
8.0.100.0000.00717.01
8.0.90.0030.00316.77
8.0.80.0150.00016.94
8.0.70.0070.00016.84
8.0.60.0000.00716.94
8.0.50.0040.00416.81
8.0.30.0090.00917.19
8.0.20.0130.00717.40
8.0.10.0000.01017.17
8.0.00.0140.00616.83
7.4.330.0060.00015.03
7.4.320.0000.00616.59
7.4.300.0030.00316.59
7.4.290.0040.00416.52
7.4.280.0030.00516.55
7.4.270.0000.00716.50
7.4.260.0070.00016.55
7.4.250.0060.00316.39
7.4.240.0020.00616.54
7.4.230.0030.00316.54
7.4.220.0100.01016.54
7.4.210.0040.01116.68
7.4.200.0070.00016.62
7.4.160.0130.00316.51
7.4.150.0100.01017.40
7.4.140.0090.01417.86
7.4.130.0070.01016.55
7.4.120.0110.00816.50
7.4.110.0060.01016.56
7.4.100.0120.00616.52
7.4.90.0110.00516.60
7.4.80.0050.01519.39
7.4.70.0060.01216.76
7.4.60.0100.00816.64
7.4.50.0040.00416.54
7.4.40.0070.01016.53
7.4.30.0110.00616.66
7.4.00.0040.01115.10
7.3.330.0020.00213.34
7.3.320.0060.00013.18
7.3.310.0030.00316.39
7.3.300.0000.00616.38
7.3.290.0110.00316.37
7.3.280.0080.01016.33
7.3.270.0090.00917.40
7.3.260.0080.00816.41
7.3.250.0140.00716.43
7.3.240.0100.00716.47
7.3.230.0140.00316.39
7.3.210.0090.00916.39
7.3.200.0100.01319.39
7.3.190.0060.00916.28
7.3.180.0090.00616.46
7.3.170.0100.00616.41
7.3.160.0120.00916.48
7.3.10.0140.00316.43
7.3.00.0000.01016.68
7.2.330.0110.00616.78
7.2.320.0100.00716.76
7.2.310.0080.00916.71
7.2.300.0090.01216.72
7.2.290.0090.00916.69
7.2.130.0030.01016.71
7.2.120.0030.01016.78
7.2.110.0070.00717.00
7.2.100.0000.01517.04
7.2.90.0080.00816.78
7.2.80.0000.01216.99
7.2.70.0130.00016.73
7.2.60.0030.00616.86
7.2.50.0090.00617.06
7.2.40.0100.00316.93
7.2.30.0070.00716.98
7.2.20.0040.00916.74
7.2.10.0080.00816.98
7.2.00.0070.00517.91
7.1.250.0030.01415.66
7.1.100.0000.01118.11
7.1.70.0040.00717.18
7.1.60.0140.01019.61
7.1.50.0100.01416.81
7.1.00.0030.07722.49
7.0.200.0000.01016.73
7.0.140.0030.07322.21
7.0.60.0070.04019.84
7.0.50.0070.08017.88
7.0.40.0030.04320.11
7.0.30.0230.07020.13
7.0.20.0200.08020.24
7.0.10.0030.09020.33
7.0.00.0030.07720.06
5.6.280.0070.06720.82
5.6.210.0070.08020.67
5.6.200.0070.08018.15
5.6.190.0100.05020.49
5.6.180.0230.04320.39
5.6.170.0270.05020.45
5.6.160.0100.04720.66
5.6.150.0130.07318.14
5.6.140.0030.07718.19
5.6.130.0030.05718.15
5.6.120.0100.08021.12
5.6.110.0300.06720.98
5.6.100.0200.07021.04
5.6.90.0030.05320.97
5.6.80.0030.07020.29
5.5.350.0130.08720.39
5.5.340.0070.03717.94
5.5.330.0100.03720.57
5.5.320.0000.05020.35
5.5.310.0230.08720.24
5.5.300.0130.04017.93
5.5.290.0030.04017.92
5.5.280.0030.05020.87
5.5.270.0100.08320.86
5.5.260.0070.06020.64
5.5.250.0100.04020.69
5.5.240.0000.07720.04
5.4.450.0700.06719.56
5.4.440.0670.07719.60
5.4.430.1000.08319.62
5.4.420.0100.05719.60
5.4.410.0900.06719.36
5.4.400.0870.05019.29
5.4.390.0400.04719.14
5.4.380.0300.10018.46
5.4.370.0200.07718.56
5.4.360.0230.05718.57
5.4.350.0470.06318.70
5.4.340.0270.07718.69
5.4.320.0060.04112.50
5.4.310.0070.03812.50
5.4.300.0110.03512.50
5.4.290.0110.04712.50
5.4.280.0070.03512.39
5.4.270.0060.03812.39
5.4.260.0070.03812.39
5.4.250.0090.04012.39
5.4.240.0060.03712.40
5.4.230.0080.03612.38
5.4.220.0070.03612.39
5.4.210.0040.03712.39
5.4.200.0080.03612.39
5.4.190.0080.03412.38
5.4.180.0080.03512.38
5.4.170.0060.04112.39
5.4.160.0080.04012.39
5.4.150.0060.03612.39
5.4.140.0030.04012.07
5.4.130.0100.03412.05
5.4.120.0080.03312.02
5.4.110.0050.03612.01
5.4.100.0070.03512.01
5.4.90.0030.04012.01
5.4.80.0080.03512.01
5.4.70.0060.03612.01
5.4.60.0070.03412.01
5.4.50.0070.04512.01
5.4.40.0080.04111.99
5.4.30.0050.04011.98
5.4.20.0040.03811.99
5.4.10.0070.04412.00
5.4.00.0040.03811.48
5.3.290.0080.03912.80
5.3.280.0090.04812.71
5.3.270.0050.04212.72
5.3.260.0090.03612.72
5.3.250.0040.05512.72
5.3.240.0050.04012.72
5.3.230.0060.03812.71
5.3.220.0080.03612.68
5.3.210.0050.04412.68
5.3.200.0030.04012.68
5.3.190.0060.03912.68
5.3.180.0060.03612.67
5.3.170.0080.03512.67
5.3.160.0080.03412.67
5.3.150.0080.03612.67
5.3.140.0070.03812.66
5.3.130.0070.04112.66
5.3.120.0060.03912.66
5.3.110.0060.03912.66
5.3.100.0080.03612.12
5.3.90.0080.03412.10
5.3.80.0080.04312.09
5.3.70.0080.03512.09
5.3.60.0030.04212.07
5.3.50.0070.03612.02
5.3.40.0070.04112.02
5.3.30.0070.03611.98
5.3.20.0030.03811.76
5.3.10.0060.03511.73
5.3.00.0050.04011.71
5.2.170.0040.0349.22
5.2.160.0030.0329.21
5.2.150.0040.0319.21
5.2.140.0040.0319.21
5.2.130.0060.0289.17
5.2.120.0040.0299.17
5.2.110.0050.0289.18
5.2.100.0070.0289.18
5.2.90.0050.0299.18
5.2.80.0080.0289.18
5.2.70.0080.0319.17
5.2.60.0040.0319.13
5.2.50.0040.0329.09
5.2.40.0050.0299.07
5.2.30.0080.0279.05
5.2.20.0070.0279.04
5.2.10.0070.0278.93
5.2.00.0030.0388.80
5.1.60.0070.0268.09
5.1.50.0020.0288.08
5.1.40.0040.0278.07
5.1.30.0010.0298.41
5.1.20.0040.0268.44
5.1.10.0070.0238.16
5.1.00.0030.0278.16
5.0.50.0040.0196.64
5.0.40.0060.0166.50
5.0.30.0040.0346.31
5.0.20.0040.0206.28
5.0.10.0070.0166.25
5.0.00.0030.0336.25
4.4.90.0010.0174.78
4.4.80.0040.0144.75
4.4.70.0020.0164.76
4.4.60.0040.0144.75
4.4.50.0020.0214.77
4.4.40.0060.0284.71
4.4.30.0050.0154.76
4.4.20.0030.0154.84
4.4.10.0060.0134.85
4.4.00.0030.0254.76
4.3.110.0030.0154.66
4.3.100.0030.0154.66
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0010.0224.63
4.3.50.0020.0164.63
4.3.40.0020.0274.54
4.3.30.0030.0153.30
4.3.20.0010.0173.27
4.3.10.0040.0143.24
4.3.00.0130.0237.56

preferences:
42.05 ms | 401 KiB | 5 Q