3v4l.org

run code in 300+ PHP versions simultaneously
<?php file_put_contents("testfile", "testcontent"); 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)
8.3.60.0150.00316.63
8.3.50.0100.01022.97
8.3.40.0110.00418.75
8.3.30.0040.01119.09
8.3.20.0070.00320.35
8.3.10.0040.00423.64
8.3.00.0000.00819.25
8.2.180.0090.00616.63
8.2.170.0120.00322.96
8.2.160.0060.00920.43
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0150.00326.16
8.2.120.0040.00421.02
8.2.110.0060.00320.46
8.2.100.0050.00517.72
8.2.90.0000.00819.07
8.2.80.0030.00617.97
8.2.70.0030.00617.61
8.2.60.0000.00917.55
8.2.50.0040.00418.07
8.2.40.0060.00319.70
8.2.30.0080.00017.89
8.2.20.0040.00417.62
8.2.10.0080.00017.88
8.2.00.0000.00817.60
8.1.280.0000.01425.92
8.1.270.0040.00422.18
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.89
8.1.230.0110.00018.97
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00818.65
8.1.160.0040.00421.92
8.1.150.0000.00718.84
8.1.140.0000.00717.40
8.1.130.0030.00317.82
8.1.120.0040.00417.42
8.1.110.0090.00017.32
8.1.100.0000.00717.39
8.1.90.0070.00017.42
8.1.80.0000.00717.40
8.1.70.0070.00017.36
8.1.60.0040.00417.62
8.1.50.0000.00817.51
8.1.40.0050.00317.45
8.1.30.0080.00017.59
8.1.20.0050.00217.58
8.1.10.0000.00717.58
8.1.00.0040.00417.54
8.0.300.0080.00018.77
8.0.290.0050.00216.88
8.0.280.0030.00618.46
8.0.270.0080.00017.22
8.0.260.0030.00317.27
8.0.250.0000.00817.02
8.0.240.0000.00616.99
8.0.230.0000.00716.98
8.0.220.0070.00016.95
8.0.210.0070.00016.88
8.0.200.0030.00317.03
8.0.190.0020.00517.08
8.0.180.0000.00716.96
8.0.170.0030.00616.89
8.0.160.0050.00317.03
8.0.150.0070.00016.90
8.0.140.0000.00716.81
8.0.130.0070.00013.40
8.0.120.0000.00916.88
8.0.110.0040.00416.93
8.0.100.0040.00416.87
8.0.90.0000.00817.00
8.0.80.0000.01616.89
8.0.70.0080.00016.84
8.0.60.0040.00416.98
8.0.50.0040.00416.85
8.0.30.0090.01016.91
8.0.20.0120.00817.40
8.0.10.0040.00416.90
8.0.00.0110.01317.09
7.4.330.0020.00215.07
7.4.320.0030.00316.55
7.4.300.0000.00616.49
7.4.290.0000.00716.66
7.4.280.0000.00816.64
7.4.270.0050.00216.50
7.4.260.0040.00416.51
7.4.250.0040.00416.49
7.4.240.0020.00516.60
7.4.230.0000.00816.67
7.4.220.0150.00316.54
7.4.210.0060.00916.64
7.4.200.0050.00216.68
7.4.160.0110.01116.66
7.4.150.0130.00917.40
7.4.140.0110.00817.86
7.4.130.0130.00616.62
7.4.120.0150.00616.64
7.4.110.0070.01016.52
7.4.100.0030.01416.63
7.4.90.0040.01516.63
7.4.80.0110.01119.39
7.4.70.0070.01016.47
7.4.60.0040.01516.62
7.4.50.0040.00416.23
7.4.40.0120.00616.70
7.4.30.0130.00316.42
7.4.00.0060.00615.05
7.3.330.0060.00013.13
7.3.320.0050.00013.14
7.3.310.0030.00316.45
7.3.300.0040.00416.22
7.3.290.0050.01016.46
7.3.280.0080.00916.38
7.3.270.0090.00917.40
7.3.260.0070.01716.52
7.3.250.0120.00916.39
7.3.240.0090.00816.29
7.3.230.0120.00616.39
7.3.210.0100.00716.39
7.3.200.0080.00819.39
7.3.190.0200.00316.29
7.3.180.0000.01616.49
7.3.170.0080.00816.44
7.3.160.0120.00316.41
7.3.120.0090.00614.68
7.3.110.0080.00414.84
7.3.100.0030.01414.65
7.3.90.0060.00614.82
7.3.80.0030.01014.98
7.3.70.0060.00914.97
7.3.60.0040.01214.80
7.3.50.0100.00714.67
7.3.40.0060.00914.66
7.3.30.0030.01014.59
7.3.20.0100.00316.78
7.3.10.0150.00316.50
7.3.00.0000.01416.80
7.2.330.0120.00616.70
7.2.320.0180.00016.65
7.2.310.0150.00316.61
7.2.300.0090.01216.78
7.2.290.0070.01016.73
7.2.240.0040.00815.19
7.2.230.0060.01015.26
7.2.220.0070.00415.12
7.2.210.0030.00915.07
7.2.200.0030.01215.06
7.2.190.0060.00614.74
7.2.180.0060.00914.92
7.2.170.0030.01014.99
7.2.160.0000.01515.11
7.2.150.0060.00316.98
7.2.140.0030.00816.62
7.2.130.0080.00816.86
7.2.120.0040.01116.99
7.2.110.0030.01216.95
7.2.100.0030.01016.93
7.2.90.0110.00416.59
7.2.80.0090.00617.08
7.2.70.0110.00716.96
7.2.60.0070.00317.00
7.2.50.0090.00316.67
7.2.40.0000.01617.03
7.2.30.0060.00617.05
7.2.20.0030.00816.72
7.2.10.0080.00316.83
7.2.00.0070.01016.72
7.1.330.0060.00915.93
7.1.320.0000.01315.91
7.1.310.0060.00915.81
7.1.300.0000.01315.80
7.1.290.0040.01115.77
7.1.280.0060.00915.84
7.1.270.0070.00415.65
7.1.260.0070.00315.80
7.1.250.0000.00915.49
7.1.70.0040.01217.18
7.1.60.0100.02019.40
7.1.50.0060.00616.63
7.1.00.0030.07322.46
7.0.200.0070.00415.92
7.0.140.0070.07022.12
7.0.60.0030.08020.00
7.0.50.0000.05317.87
7.0.40.0070.09320.11
7.0.30.0270.04320.07
7.0.20.0200.05320.30
7.0.10.0070.05320.23
7.0.00.0100.08720.12
5.6.280.0000.07720.89
5.6.210.0170.07020.75
5.6.200.0070.08018.29
5.6.190.0130.08320.57
5.6.180.0470.06320.64
5.6.170.0230.08020.56
5.6.160.0130.07720.61
5.6.150.0070.05718.18
5.6.140.0070.03718.23
5.6.130.0170.07018.18
5.6.120.0130.06321.00
5.6.110.0070.08020.96
5.6.100.0070.08721.01
5.6.90.0100.07321.11
5.6.80.0000.04320.40
5.5.350.0270.02720.53
5.5.340.0030.08017.99
5.5.330.0100.08020.40
5.5.320.0100.04720.27
5.5.310.0200.04020.36
5.5.300.0100.08018.01
5.5.290.0170.05718.03
5.5.280.0000.05320.94
5.5.270.0130.07720.76
5.5.260.0070.05720.84
5.5.250.0100.08320.59
5.5.240.0030.07720.28
5.4.450.0200.06719.61
5.4.440.0670.06019.55
5.4.430.0100.05319.43
5.4.420.0570.04719.48
5.4.410.0100.05319.04
5.4.400.0400.05018.88
5.4.390.0230.06018.79
5.4.380.0070.05718.79
5.4.370.0070.04718.72
5.4.360.0100.05018.57
5.4.350.0070.03812.02
5.4.340.0080.03812.02
5.4.320.0040.03912.51
5.4.310.0050.03912.50
5.4.300.0050.03812.51
5.4.290.0060.03712.50
5.4.280.0040.03712.40
5.4.270.0050.03812.40
5.4.260.0060.03912.40
5.4.250.0050.03812.40
5.4.240.0080.03512.40
5.4.230.0030.04112.39
5.4.220.0070.03512.39
5.4.210.0090.04612.39
5.4.200.0070.04012.40
5.4.190.0090.03312.39
5.4.180.0040.03712.39
5.4.170.0080.04012.39
5.4.160.0070.03412.39
5.4.150.0050.03612.39
5.4.140.0010.04112.07
5.4.130.0090.03312.06
5.4.120.0070.04212.02
5.4.110.0060.04512.02
5.4.100.0050.03512.02
5.4.90.0060.03612.02
5.4.80.0090.03212.02
5.4.70.0080.03212.01
5.4.60.0050.03612.01
5.4.50.0070.03812.01
5.4.40.0060.03412.00
5.4.30.0020.03912.00
5.4.20.0040.03812.00
5.4.10.0050.03512.00
5.4.00.0060.03511.49
5.3.290.0060.04012.80
5.3.280.0040.03912.71
5.3.270.0090.04112.73
5.3.260.0090.03912.72
5.3.250.0070.03612.72
5.3.240.0070.03612.72
5.3.230.0070.04212.71
5.3.220.0070.03612.68
5.3.210.0060.03912.68
5.3.200.0070.04212.68
5.3.190.0090.03512.68
5.3.180.0070.03612.67
5.3.170.0020.04212.67
5.3.160.0050.05312.68
5.3.150.0040.04012.67
5.3.140.0080.03412.66
5.3.130.0090.03712.65
5.3.120.0070.04012.66
5.3.110.0060.03912.66
5.3.100.0040.03912.12
5.3.90.0080.03412.10
5.3.80.0030.03912.09
5.3.70.0060.03612.09
5.3.60.0040.03812.08
5.3.50.0090.03312.02
5.3.40.0070.03612.02
5.3.30.0070.03511.98
5.3.20.0030.03811.77
5.3.10.0060.03511.73
5.3.00.0100.03211.72
5.2.170.0050.0309.22
5.2.160.0040.0309.22
5.2.150.0030.0319.22
5.2.140.0070.0279.21
5.2.130.0070.0329.18
5.2.120.0060.0279.18
5.2.110.0050.0299.18
5.2.100.0040.0389.18
5.2.90.0060.0359.18
5.2.80.0060.0319.18
5.2.70.0060.0299.18
5.2.60.0050.0309.13
5.2.50.0050.0319.10
5.2.40.0050.0309.08
5.2.30.0070.0349.05
5.2.20.0050.0289.04
5.2.10.0040.0288.95
5.2.00.0040.0298.81
5.1.60.0050.0228.09
5.1.50.0040.0258.09
5.1.40.0060.0228.07
5.1.30.0080.0228.42
5.1.20.0040.0308.44
5.1.10.0060.0258.17
5.1.00.0040.0268.17
5.0.50.0030.0216.64
5.0.40.0030.0206.50
5.0.30.0040.0316.31
5.0.20.0040.0206.28
5.0.10.0050.0206.26
5.0.00.0030.0326.25
4.4.90.0020.0164.78
4.4.80.0050.0154.76
4.4.70.0030.0154.76
4.4.60.0050.0174.75
4.4.50.0030.0154.77
4.4.40.0010.0284.71
4.4.30.0010.0174.76
4.4.20.0040.0194.85
4.4.10.0050.0204.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0154.67
4.3.90.0030.0214.63
4.3.80.0030.0284.58
4.3.70.0010.0164.63
4.3.60.0010.0174.63
4.3.50.0030.0154.63
4.3.40.0030.0274.54
4.3.30.0000.0183.30
4.3.20.0010.0183.28
4.3.10.0020.0163.24
4.3.00.0000.0237.17

preferences:
33.48 ms | 400 KiB | 5 Q