3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f() { return function() { return f(); }; } f()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()( )()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()();

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)
8.3.60.0080.00817.38
8.3.50.0070.01017.48
8.3.40.0130.00319.26
8.3.30.0130.00319.52
8.3.20.0080.00021.04
8.3.10.0040.00424.15
8.3.00.0000.00822.55
8.2.180.0080.00819.18
8.2.170.0040.01122.96
8.2.160.0150.00021.10
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00821.31
8.2.120.0040.00426.35
8.2.110.0170.00719.89
8.2.100.0080.00418.55
8.2.90.0030.00619.79
8.2.80.0000.00818.25
8.2.70.0100.00018.25
8.2.60.0060.00318.65
8.2.50.0000.00918.13
8.2.40.0090.00022.77
8.2.30.0080.00020.00
8.2.20.0060.00318.24
8.2.10.0000.00818.79
8.2.00.0040.00418.77
8.1.280.0160.00625.92
8.1.270.0060.00322.94
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0100.00023.04
8.1.230.0040.00718.52
8.1.220.0030.00618.18
8.1.210.0030.00618.77
8.1.200.0030.00617.85
8.1.190.0040.00417.84
8.1.180.0030.00618.10
8.1.170.0040.00419.18
8.1.160.0030.00521.36
8.1.150.0000.00819.45
8.1.140.0030.00620.32
8.1.130.0000.00918.24
8.1.120.0000.00718.14
8.1.110.0000.00818.04
8.1.100.0050.00318.16
8.1.90.0000.00818.14
8.1.80.0000.00818.05
8.1.70.0000.00917.97
8.1.60.0040.00418.23
8.1.50.0030.00618.11
8.1.40.0050.00318.13
8.1.30.0000.00918.27
8.1.20.0050.00318.23
8.1.10.0090.00018.21
8.1.00.0050.00318.04
8.0.300.0030.00518.77
8.0.290.0070.00317.25
8.0.280.0040.00418.86
8.0.270.0040.00417.73
8.0.260.0030.00317.77
8.0.250.0070.00017.36
8.0.240.0040.00417.43
8.0.230.0040.00417.43
8.0.220.0040.00417.45
8.0.210.0000.00817.31
8.0.200.0040.00417.43
8.0.190.0000.00817.57
8.0.180.0000.00817.55
8.0.170.0090.00317.38
8.0.160.0050.00317.55
8.0.150.0040.00417.50
8.0.140.0030.00517.35
8.0.130.0000.00713.89
8.0.120.0080.00017.32
8.0.110.0000.00817.47
8.0.100.0000.00817.30
8.0.90.0080.00017.35
8.0.80.0090.00617.49
8.0.70.0040.00417.28
8.0.60.0050.00317.52
8.0.50.0060.00317.50
8.0.30.0080.01017.55
8.0.20.0100.01017.64
8.0.10.0030.00617.48
8.0.00.0050.01317.22
7.4.330.0050.00017.18
7.4.320.0030.00317.16
7.4.300.0040.00417.16
7.4.290.0060.00316.95
7.4.280.0040.00417.05
7.4.270.0000.00817.15
7.4.260.0040.00417.06
7.4.250.0070.00017.06
7.4.240.0000.00717.06
7.4.230.0020.00517.25
7.4.220.0160.00817.18
7.4.210.0100.01217.18
7.4.200.0070.00017.17
7.4.160.0100.00716.88
7.4.150.0140.00517.40
7.4.140.0070.01417.86
7.4.130.0190.00916.92
7.4.120.0100.00917.01
7.4.110.0160.00417.19
7.4.100.0090.01016.88
7.4.90.0090.00917.02
7.4.80.0150.00919.39
7.4.70.0110.00616.92
7.4.60.0060.01617.12
7.4.50.0070.00717.07
7.4.40.0070.01016.95
7.4.30.0080.01616.99
7.4.00.0040.01515.48
7.3.330.0060.00013.63
7.3.320.0050.00013.66
7.3.310.0040.00416.75
7.3.300.0000.00716.59
7.3.290.0040.00416.77
7.3.280.0050.01216.68
7.3.270.0160.00317.40
7.3.260.0070.01316.82
7.3.250.0100.00916.88
7.3.240.0160.00217.03
7.3.230.0050.01116.86
7.3.210.0150.00316.82
7.3.200.0120.00619.39
7.3.190.0040.01816.79
7.3.180.0110.00716.79
7.3.170.0090.01016.97
7.3.160.0150.00316.85
7.2.330.0130.00617.16
7.2.320.0130.01017.06
7.2.310.0030.01417.20
7.2.300.0060.01217.10
7.2.290.0130.01016.80
7.2.60.0060.00917.07
7.2.00.0060.00919.41
7.1.200.0030.01216.06
7.1.100.0070.00318.50
7.1.70.0080.00317.43
7.1.60.0070.01719.40
7.1.50.0100.01017.23
7.1.00.0070.07322.86
7.0.200.0330.00415.43
7.0.100.0070.07320.41
7.0.90.0100.08020.43
7.0.80.0030.08320.29
7.0.70.0100.06320.38
7.0.60.0100.07720.49
7.0.50.0070.07720.61
7.0.40.0100.07720.38
7.0.30.0070.07720.48
7.0.20.0030.04320.38
7.0.10.0070.05020.39
7.0.00.0000.04720.48
5.6.280.0000.05021.03
5.6.250.0130.07720.61
5.6.240.0200.07020.74
5.6.230.0000.09020.68
5.6.220.0100.08020.57
5.6.210.0300.06020.56
5.6.200.0100.08021.02
5.6.190.0030.08321.05
5.6.180.0070.07321.04
5.6.170.0100.05021.14
5.6.160.0030.04721.14
5.6.150.0100.06721.05
5.6.140.0070.06021.14
5.6.130.0030.04321.11
5.6.120.0130.03721.07
5.6.110.0030.08021.14
5.6.100.0100.08020.94
5.6.90.0030.04320.95
5.6.80.0130.07020.45
5.6.70.0070.03720.41
5.6.60.0070.07720.43
5.6.50.0000.04320.45
5.6.40.0030.06020.40
5.6.30.0070.05320.54
5.6.20.0070.08020.46
5.6.10.0100.06020.37
5.6.00.0100.04720.37
5.5.380.0070.08720.43
5.5.370.0030.08320.52
5.5.360.0030.05020.36
5.5.350.0030.08720.39
5.5.340.0070.07720.74
5.5.330.0030.09020.81
5.5.320.0030.04320.85
5.5.310.0070.04320.93
5.5.300.0030.04320.64
5.5.290.0070.05720.87
5.5.280.0070.04020.89
5.5.270.0130.07020.86
5.5.260.0070.04020.91
5.5.250.0100.06020.74
5.5.240.0030.06320.17
5.5.230.0000.04320.02
5.5.220.0100.06020.29
5.5.210.0030.04020.19
5.5.200.0070.06320.28
5.5.190.0070.05320.16
5.5.180.0000.05020.19
5.5.160.0100.04020.22
5.5.150.0130.05020.19
5.5.140.0070.03720.24
5.5.130.0070.03720.18
5.5.120.0070.03720.26
5.5.110.0070.04019.99
5.5.100.0100.03320.18
5.5.90.0030.04319.98
5.5.80.0070.03720.10
5.5.70.0100.03319.98
5.5.60.0030.04320.07
5.5.50.0000.04020.11
5.5.40.0030.05720.10
5.5.30.0070.03720.06
5.5.20.0000.04720.07
5.5.10.0030.04020.14
5.5.00.0000.04320.04
preferences:
59.49 ms | 401 KiB | 5 Q