3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isEqual($a, $b, $epsilon = 1e-10) { // comparing with absolute error precission return ((float)$a - (float)$b < $epsilon) && ((float)$b - (float)$a < $epsilon); } for ( $i = 0; $i < 10000; $i++ ) isEqual(0.000001, 0.000001);

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)
8.3.60.0140.00318.43
8.3.50.0100.01422.05
8.3.40.0120.00318.89
8.3.30.0070.00718.71
8.3.20.0030.00518.64
8.3.10.0060.00321.05
8.3.00.0000.00923.52
8.2.180.0090.00916.50
8.2.170.0150.00022.96
8.2.160.0080.00620.28
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0040.00421.00
8.2.110.0070.00320.36
8.2.100.0120.00017.78
8.2.90.0050.00319.08
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0000.00918.22
8.2.30.0050.00321.27
8.2.20.0000.00817.65
8.2.10.0000.00817.71
8.2.00.0030.00617.71
8.1.280.0180.00625.92
8.1.270.0040.00423.99
8.1.260.0070.01426.35
8.1.250.0080.00028.09
8.1.240.0150.00020.64
8.1.230.0080.00320.96
8.1.220.0000.00818.77
8.1.210.0000.00918.89
8.1.200.0060.00317.22
8.1.190.0090.00017.41
8.1.180.0030.00518.10
8.1.170.0030.00618.57
8.1.160.0030.00518.73
8.1.150.0060.00318.67
8.1.140.0000.00817.36
8.1.130.0040.00417.83
8.1.120.0030.00717.36
8.1.110.0040.00417.40
8.1.100.0040.00417.44
8.1.90.0030.00517.41
8.1.80.0050.00517.48
8.1.70.0040.00417.32
8.1.60.0030.00617.53
8.1.50.0040.00417.40
8.1.40.0060.00317.46
8.1.30.0030.00517.68
8.1.20.0040.00417.65
8.1.10.0030.00617.46
8.1.00.0040.00817.34
8.0.300.0050.00319.88
8.0.290.0030.00617.18
8.0.280.0040.00418.35
8.0.270.0060.00317.25
8.0.260.0060.00316.74
8.0.250.0000.00816.95
8.0.240.0050.00516.98
8.0.230.0030.00716.95
8.0.220.0040.00416.80
8.0.210.0050.00316.88
8.0.200.0000.00916.91
8.0.190.0040.00416.85
8.0.180.0030.00616.98
8.0.170.0070.00016.89
8.0.160.0070.00017.02
8.0.150.0040.00416.82
8.0.140.0040.00416.89
8.0.130.0000.00613.32
8.0.120.0060.00316.83
8.0.110.0040.00416.92
8.0.100.0040.00416.79
8.0.90.0000.00816.94
8.0.80.0090.00916.83
8.0.70.0030.00516.95
8.0.60.0050.00316.77
8.0.50.0030.00516.93
8.0.30.0120.00917.14
8.0.20.0080.01417.40
8.0.10.0020.00516.88
8.0.00.0090.01316.82
7.4.330.0000.00514.79
7.4.320.0030.00316.50
7.4.300.0030.00316.45
7.4.290.0030.00516.51
7.4.280.0080.00016.55
7.4.270.0000.00716.60
7.4.260.0000.00613.20
7.4.250.0000.00916.55
7.4.240.0020.00516.51
7.4.230.0000.00716.60
7.4.220.0100.00716.48
7.4.210.0080.00916.55
7.4.200.0040.00416.35
7.4.190.0000.00816.46
7.4.160.0130.00616.64
7.4.150.0000.02217.40
7.4.140.0080.01017.86
7.4.130.0130.00516.63
7.4.120.0090.01216.52
7.4.110.0130.00616.41
7.4.100.0150.00416.51
7.4.90.0060.01916.51
7.4.80.0100.00719.39
7.4.70.0070.01016.61
7.4.60.0070.01116.47
7.4.50.0040.00416.59
7.4.40.0030.01322.52
7.4.30.0160.00616.43
7.4.00.0090.00014.94
7.3.330.0000.00613.32
7.3.320.0030.00313.32
7.3.310.0000.00716.22
7.3.300.0000.00716.31
7.3.290.0070.01016.20
7.3.280.0070.01216.30
7.3.270.0120.01517.40
7.3.260.0140.00918.24
7.3.250.0090.01016.52
7.3.240.0060.01216.43
7.3.230.0120.00616.39
7.3.210.0110.00716.30
7.3.200.0070.01419.39
7.3.190.0090.00916.39
7.3.180.0150.00416.30
7.3.170.0140.00316.50
7.3.160.0170.00016.38
7.3.120.0000.01414.79
7.2.330.0100.01316.67
7.2.320.0100.00916.62
7.2.310.0120.00616.70
7.2.300.0130.00616.79
7.2.290.0100.00716.78
7.2.00.0090.00919.25
7.1.200.0090.00315.85
7.1.100.0150.00918.17
7.1.70.0100.00317.18
7.1.60.0070.02019.40
7.1.50.0110.01416.57
7.1.00.0030.03322.35
7.0.200.0000.00816.77
7.0.140.0000.07022.15
7.0.70.0100.08021.68
7.0.60.0070.05021.73
7.0.50.0100.08022.10
7.0.40.0030.09020.18
7.0.30.0030.09020.04
7.0.20.0100.08320.07
7.0.10.0100.08020.04
7.0.00.0070.08720.04
5.6.280.0100.07321.07
5.6.220.0100.09020.60
5.6.210.0100.08020.67
5.6.200.0100.08720.97
5.6.190.0030.07021.08
5.6.180.0070.09321.05
5.6.170.0030.09021.09
5.6.160.0200.07720.94
5.6.150.0130.06721.05
5.6.140.0070.09021.08
5.6.130.0030.09321.03
5.6.120.0030.09720.93
5.6.110.0130.08321.13
5.6.100.0070.09021.00
5.6.90.0070.08321.00
5.6.80.0070.04020.49
5.6.70.0070.08720.34
5.6.60.0030.08720.39
5.6.50.0100.08020.50
5.6.40.0100.07320.53
5.6.30.0030.07020.31
5.6.20.0030.07020.29
5.6.10.0070.08320.47
5.6.00.0100.08320.30
5.5.360.0000.09320.34
5.5.350.0000.09720.46
5.5.340.0000.09720.89
5.5.330.0000.08720.84
5.5.320.0070.09020.86
5.5.310.0070.08720.91
5.5.300.0030.09720.88
5.5.290.0030.04720.89
5.5.280.0100.08320.76
5.5.270.0100.07720.83
5.5.260.0070.08720.88
5.5.250.0030.05320.57
5.5.240.0000.04720.03
5.5.230.0000.05720.17
5.5.220.0070.08720.26
5.5.210.0070.06020.18
5.5.200.0100.07720.21
5.5.190.0130.07320.27
5.5.180.0070.04320.11
5.5.160.0030.08720.13
5.5.150.0000.06720.23
5.5.140.0170.07320.16
5.5.130.0170.07320.28
5.5.120.0130.07020.07
5.5.110.0030.06020.18
5.5.100.0070.04020.11
5.5.90.0000.06020.06
5.5.80.0030.08720.16
5.5.70.0130.07720.06
5.5.60.0070.08320.16
5.5.50.0130.08019.90
5.5.40.0030.06320.03
5.5.30.0070.07320.14
5.5.20.0130.08020.14
5.5.10.0130.07720.00
5.5.00.0070.04720.05
5.4.450.0030.04319.38
5.4.440.0130.07719.27
5.4.430.0030.06319.25
5.4.420.0000.09019.37
5.4.410.0030.08319.30
5.4.400.0070.08019.19
5.4.390.0070.04718.90
5.4.380.0100.04319.14
5.4.370.0100.06319.13
5.4.360.0000.08018.90
5.4.350.0070.08019.04
5.4.340.0000.09018.91
5.4.320.0030.08718.87
5.4.310.0030.05718.93
5.4.300.0070.07719.20
5.4.290.0000.08719.18
5.4.280.0130.04719.05
5.4.270.0130.08019.12
5.4.260.0030.05719.12
5.4.250.0030.04319.02
5.4.240.0000.05718.90
5.4.230.0000.05019.04
5.4.220.0100.08318.90
5.4.210.0030.08319.02
5.4.200.0070.08019.15
5.4.190.0070.07319.17
5.4.180.0100.05719.03
5.4.170.0100.07719.02
5.4.160.0000.08018.93
5.4.150.0030.08718.83
5.4.140.0170.07316.19
5.4.130.0030.08716.18
5.4.120.0070.08016.32
5.4.110.0170.03716.36
5.4.100.0070.07316.50
5.4.90.0000.07016.34
5.4.80.0070.04716.37
5.4.70.0070.06016.45
5.4.60.0030.03716.37
5.4.50.0000.04016.40
5.4.40.0070.03316.39
5.4.30.0000.04016.39
5.4.20.0000.04016.44
5.4.10.0030.04716.48
5.4.00.0000.04015.87
5.3.290.0130.04714.71
5.3.280.0000.08014.64
5.3.270.0030.08314.71
5.3.260.0100.06714.52
5.3.250.0030.08314.53
5.3.240.0030.08714.53
5.3.230.0000.06314.71
5.3.220.0030.07014.59
5.3.210.0000.07014.55
5.3.200.0070.04714.55
5.3.190.0000.05714.55
5.3.180.0100.03314.54
5.3.170.0100.03314.70
5.3.160.0000.04314.68
5.3.150.0100.03314.57
5.3.140.0070.03714.55
5.3.130.0070.04314.51
5.3.120.0030.04714.51
5.3.110.0130.04014.57
5.3.100.0030.04314.02
5.3.90.0070.03714.04
5.3.80.0100.06714.00
5.3.70.0030.04014.13
5.3.60.0070.03713.99
5.3.50.0000.05713.88
5.3.40.0070.05014.00
5.3.30.0130.07713.80
5.3.20.0130.07013.73
5.3.10.0000.04713.76
5.3.00.0000.04013.56
5.2.170.0030.03712.19
5.2.160.0000.03712.19
5.2.150.0000.04312.19
5.2.140.0000.04012.19
5.2.130.0100.03312.19
5.2.120.0030.07012.19
5.2.110.0030.03312.19
5.2.100.0030.03312.19
5.2.90.0030.03312.19
5.2.80.0000.05712.19
5.2.70.0070.03012.19
5.2.60.0070.04712.19
5.2.50.0100.03312.19
5.2.40.0030.05712.19
5.2.30.0070.05012.19
5.2.20.0070.05312.19
5.2.10.0070.03012.19
5.2.00.0030.06312.19
5.1.60.0100.02712.19
5.1.50.0000.03012.19
5.1.40.0000.03012.19
5.1.30.0000.03312.19
5.1.20.0030.03012.19
5.1.10.0000.03312.19
5.1.00.0000.03312.19
5.0.50.0000.05712.19
5.0.40.0030.04312.19
5.0.30.0000.04012.19
5.0.20.0030.03312.19
5.0.10.0070.02712.19
5.0.00.0030.06712.19
4.4.90.0000.04012.19
4.4.80.0000.02312.19
4.4.70.0030.03712.19
4.4.60.0000.02712.19
4.4.50.0000.02312.19
4.4.40.0030.03012.19
4.4.30.0000.02312.19
4.4.20.0000.02312.19
4.4.10.0030.02012.19
4.4.00.0030.03312.19
4.3.110.0030.02312.19
4.3.100.0000.02312.19
4.3.90.0030.05312.19
4.3.80.0000.03312.19
4.3.70.0000.05012.19
4.3.60.0030.04712.19
4.3.50.0030.02012.19
4.3.40.0000.06012.19
4.3.30.0000.02312.19
4.3.20.0000.02312.19
4.3.10.0000.02312.19
4.3.00.0070.02012.19

preferences:
49.61 ms | 401 KiB | 5 Q