3v4l.org

run code in 300+ PHP versions simultaneously
<?php touch("testfile"); function mylock() { $F1 = fopen("testfile","r"); if (flock($F1,LOCK_EX|LOCK_NB)) echo "First lock OK\n"; else echo "First lock FAIL\n"; $F2 = fopen("testfile","r"); if (flock($F2,LOCK_EX|LOCK_NB)) echo "Second lock OK\n"; else echo "Second lock FAIL\n"; } mylock(); echo "Function returned.\n"; mylock(); unlink("testfile");

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)
8.3.60.0120.00616.63
8.3.50.0110.01422.83
8.3.40.0090.00918.76
8.3.30.0070.00719.05
8.3.20.0040.00420.18
8.3.10.0040.00423.65
8.3.00.0000.00819.15
8.2.180.0080.00816.50
8.2.170.0070.00722.96
8.2.160.0100.00720.39
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0120.00621.03
8.2.110.0090.00021.18
8.2.100.0080.00417.66
8.2.90.0000.00819.09
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0040.00419.76
8.2.30.0040.00417.93
8.2.20.0080.00017.65
8.2.10.0080.00017.88
8.2.00.0030.00617.70
8.1.280.0060.00825.92
8.1.270.0050.00222.19
8.1.260.0050.00226.35
8.1.250.0120.00428.09
8.1.240.0100.00021.99
8.1.230.0060.00620.95
8.1.220.0050.00318.52
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0030.00617.22
8.1.180.0030.00618.10
8.1.170.0060.00618.38
8.1.160.0030.00521.95
8.1.150.0000.00718.88
8.1.140.0040.00417.44
8.1.130.0080.00017.79
8.1.120.0000.00717.30
8.1.110.0000.00817.29
8.1.100.0000.00717.23
8.1.90.0000.00717.41
8.1.80.0070.00017.32
8.1.70.0000.00717.39
8.1.60.0090.00017.48
8.1.50.0080.00017.43
8.1.40.0000.00817.45
8.1.30.0080.00017.57
8.1.20.0000.00817.67
8.1.10.0080.00017.52
8.1.00.0000.00817.53
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0030.00318.46
8.0.270.0000.00716.80
8.0.260.0050.00317.24
8.0.250.0070.00017.03
8.0.240.0050.00316.91
8.0.230.0030.00317.00
8.0.220.0040.00416.87
8.0.210.0070.00016.89
8.0.200.0030.00317.07
8.0.190.0000.00816.99
8.0.180.0030.00617.04
8.0.170.0070.00016.93
8.0.160.0050.00216.99
8.0.150.0070.00016.79
8.0.140.0000.00716.84
8.0.130.0030.00313.36
8.0.120.0060.00316.94
8.0.110.0070.00016.86
8.0.100.0040.00417.00
8.0.90.0030.00616.97
8.0.80.0100.01016.98
8.0.70.0070.00016.86
8.0.60.0040.00417.04
8.0.50.0050.00316.83
8.0.30.0050.01316.99
8.0.20.0140.01117.41
8.0.10.0040.00416.86
8.0.00.0130.00916.94
7.4.330.0060.00015.00
7.4.320.0030.00316.55
7.4.300.0030.00316.60
7.4.290.0000.00716.59
7.4.280.0040.00416.49
7.4.270.0070.00016.61
7.4.260.0000.00613.38
7.4.250.0050.00316.48
7.4.240.0020.00516.51
7.4.230.0030.00316.71
7.4.220.0100.01016.50
7.4.210.0180.00316.61
7.4.200.0050.00216.71
7.4.160.0080.00816.51
7.4.150.0130.00517.40
7.4.140.0080.01017.86
7.4.130.0080.01016.56
7.4.120.0110.00916.62
7.4.110.0090.00916.65
7.4.100.0100.00816.70
7.4.90.0090.00916.41
7.4.80.0120.00619.39
7.4.70.0100.00716.55
7.4.60.0030.01416.47
7.4.50.0000.00516.51
7.4.40.0060.01516.46
7.4.30.0100.00716.55
7.4.00.0040.01214.88
7.3.330.0020.00213.22
7.3.320.0000.00613.12
7.3.310.0030.00316.24
7.3.300.0040.00416.26
7.3.290.0090.00916.37
7.3.280.0100.01116.40
7.3.270.0090.02117.40
7.3.260.0120.00616.42
7.3.250.0130.00416.32
7.3.240.0130.01016.56
7.3.230.0070.01116.39
7.3.210.0160.00316.42
7.3.200.0060.01319.39
7.3.190.0180.00416.61
7.3.180.0080.00816.37
7.3.170.0070.01016.37
7.3.160.0070.01316.54
7.2.330.0090.01016.65
7.2.320.0130.00316.48
7.2.310.0080.00816.56
7.2.300.0040.01516.70
7.2.290.0100.00616.47
7.2.00.0060.00919.37
7.1.100.0040.01118.25
7.1.70.0040.00417.16
7.1.60.0030.00917.22
7.1.50.0130.01316.99
7.1.00.0070.07322.54
7.0.200.0000.01616.63
7.0.140.0030.07021.95
7.0.60.0030.08320.00
7.0.50.0200.07317.88
7.0.40.0170.07720.32
7.0.30.0300.07720.16
7.0.20.0270.06020.15
7.0.10.0070.04320.23
7.0.00.0100.07320.09
5.6.280.0000.07721.02
5.6.210.0130.07320.52
5.6.200.0070.05718.19
5.6.190.0070.05720.50
5.6.180.0430.08020.45
5.6.170.0270.07720.47
5.6.160.0070.05320.55
5.6.150.0100.04718.16
5.6.140.0030.05018.17
5.6.130.0130.07718.20
5.6.120.0070.06021.14
5.6.110.0070.08720.98
5.6.100.0130.08021.09
5.6.90.0070.07721.01
5.6.80.0070.04320.44
5.5.350.0200.07320.48
5.5.340.0100.07718.09
5.5.330.0100.08320.29
5.5.320.0270.05020.30
5.5.310.0230.08720.36
5.5.300.0070.07018.08
5.5.290.0030.08017.99
5.5.280.0030.04020.88
5.5.270.0070.05320.63
5.5.260.0130.07720.75
5.5.250.0000.08720.66
5.5.240.0030.06020.07
5.4.450.0230.05319.56
5.4.440.0630.06719.58
5.4.430.0030.06019.51
5.4.420.0130.05019.21
5.4.410.0130.07018.95
5.4.400.0200.04318.73
5.4.390.0030.06018.73
5.4.380.0030.06318.76
5.4.370.0000.05718.57
5.4.360.0070.04018.64
5.4.350.0090.03612.02
5.4.340.0050.04212.02
5.4.320.0060.03612.50
5.4.310.0050.03812.50
5.4.300.0060.03612.51
5.4.290.0050.04212.50
5.4.280.0040.03912.40
5.4.270.0100.03812.13
5.4.260.0060.04012.40
5.4.250.0090.03412.41
5.4.240.0070.03412.40
5.4.230.0030.04512.40
5.4.220.0090.03812.39
5.4.210.0080.03712.39
5.4.200.0080.04012.40
5.4.190.0070.03412.39
5.4.180.0100.04112.39
5.4.170.0030.03812.39
5.4.160.0070.04012.39
5.4.150.0050.04212.39
5.4.140.0030.04112.07
5.4.130.0100.03812.06
5.4.120.0100.03412.02
5.4.110.0090.04012.02
5.4.100.0070.03412.02
5.4.90.0100.03212.02
5.4.80.0070.03512.02
5.4.70.0080.03212.01
5.4.60.0050.03612.01
5.4.50.0030.04112.01
5.4.40.0080.04512.00
5.4.30.0060.03612.00
5.4.20.0060.04112.00
5.4.10.0040.04012.00
5.4.00.0080.03411.49
5.3.290.0070.04012.80
5.3.280.0060.04412.71
5.3.270.0090.04012.72
5.3.260.0070.04512.72
5.3.250.0070.04712.72
5.3.240.0110.04112.71
5.3.230.0080.04312.71
5.3.220.0110.04212.68
5.3.210.0070.04612.68
5.3.200.0110.03612.68
5.3.190.0090.03612.68
5.3.180.0070.04312.67
5.3.170.0090.04012.66
5.3.160.0070.03812.68
5.3.150.0090.03812.67
5.3.140.0090.03612.66
5.3.130.0090.04112.66
5.3.120.0100.03612.66
5.3.110.0080.03712.66
5.3.100.0070.03712.12
5.3.90.0080.03412.11
5.3.80.0040.03812.09
5.3.70.0060.03612.10
5.3.60.0030.03912.08
5.3.50.0090.03412.02
5.3.40.0080.03412.02
5.3.30.0070.03411.98
5.3.20.0050.03811.77
5.3.10.0040.03811.73
5.3.00.0030.03911.72
5.2.170.0040.0319.22
5.2.160.0020.0319.22
5.2.150.0040.0319.22
5.2.140.0040.0329.21
5.2.130.0050.0299.18
5.2.120.0060.0279.18
5.2.110.0100.0249.18
5.2.100.0030.0309.18
5.2.90.0060.0279.18
5.2.80.0050.0299.17
5.2.70.0040.0309.18
5.2.60.0060.0289.13
5.2.50.0060.0289.10
5.2.40.0030.0309.07
5.2.30.0040.0319.05
5.2.20.0030.0309.04
5.2.10.0090.0258.95
5.2.00.0060.0288.81
5.1.60.0060.0228.10
5.1.50.0050.0248.09
5.1.40.0020.0278.07
5.1.30.0050.0258.42
5.1.20.0050.0258.44
5.1.10.0050.0258.17
5.1.00.0050.0258.18
5.0.50.0050.0196.64
5.0.40.0040.0196.51
5.0.30.0040.0316.31
5.0.20.0030.0206.28
5.0.10.0020.0236.26
5.0.00.0040.0316.25
4.4.90.0050.0134.78
4.4.80.0040.0164.76
4.4.70.0050.0134.76
4.4.60.0020.0174.76
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0040.0154.76
4.4.20.0030.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0050.0144.67
4.3.100.0060.0144.66
4.3.90.0030.0144.63
4.3.80.0040.0234.59
4.3.70.0030.0144.63
4.3.60.0060.0114.63
4.3.50.0060.0144.63
4.3.40.0040.0234.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0040.0183.25
4.3.00.0030.0306.85

preferences:
41.57 ms | 401 KiB | 5 Q