3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isEqual($a, $b, $epsilon = 1e-10) { $a = floatval($a); $b = floatval($b); /*if ( $a == $b ) // handles infinites return true;*/ if ( $a * $b == 0 ) // a or b or both are zero return abs($a - $b) < ( $epsilon * $epsilon ); return (abs($a - $b) / (abs($a) + abs($b))) < $epsilon; } for ( $i = 0; $i < 10000; $i++ ) isEqual(0.000001, 0.0000011);

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)
8.3.60.0070.01116.63
8.3.50.0130.01117.16
8.3.40.0090.00618.63
8.3.30.0090.00618.63
8.3.20.0050.00518.34
8.3.10.0090.00020.36
8.3.00.0100.01019.38
8.2.180.0030.01316.63
8.2.170.0040.01522.96
8.2.160.0090.00621.06
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0080.00019.83
8.2.110.0120.00021.12
8.2.100.0090.00317.91
8.2.90.0000.00919.30
8.2.80.0030.00519.41
8.2.70.0070.00317.50
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0000.00918.11
8.2.30.0090.00018.12
8.2.20.0000.00817.64
8.2.10.0000.00817.63
8.2.00.0030.00617.64
8.1.280.0100.01325.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0110.00022.47
8.1.230.0000.01220.88
8.1.220.0000.00817.75
8.1.210.0040.00418.88
8.1.200.0090.00617.36
8.1.190.0030.00617.41
8.1.180.0000.00918.10
8.1.170.0100.00018.70
8.1.160.0040.00418.93
8.1.150.0030.00618.63
8.1.140.0100.00017.35
8.1.130.0000.00817.73
8.1.120.0060.00317.48
8.1.110.0040.00417.35
8.1.100.0030.00617.43
8.1.90.0000.00817.44
8.1.80.0000.00817.50
8.1.70.0000.00817.42
8.1.60.0030.00617.57
8.1.50.0040.00417.46
8.1.40.0090.00017.52
8.1.30.0000.00817.59
8.1.20.0060.00317.62
8.1.10.0030.00617.36
8.1.00.0090.00017.42
8.0.300.0050.00320.03
8.0.290.0060.00316.75
8.0.280.0040.00418.35
8.0.270.0040.00417.16
8.0.260.0000.00716.83
8.0.250.0000.00816.94
8.0.240.0060.00316.84
8.0.230.0000.00816.96
8.0.220.0000.00816.82
8.0.210.0000.00816.77
8.0.200.0050.00516.93
8.0.190.0030.00616.88
8.0.180.0080.00016.88
8.0.170.0000.00816.90
8.0.160.0060.00316.93
8.0.150.0060.00316.88
8.0.140.0040.00716.74
8.0.130.0050.00513.30
8.0.120.0030.00616.88
8.0.110.0000.00816.71
8.0.100.0050.00516.72
8.0.90.0050.00316.89
8.0.80.0080.00816.84
8.0.70.0000.00816.72
8.0.60.0060.00316.74
8.0.50.0040.00416.75
8.0.30.0100.01017.16
8.0.20.0070.01217.26
8.0.10.0040.00417.00
8.0.00.0090.00916.70
7.4.330.0000.00612.96
7.4.320.0040.00416.63
7.4.300.0030.00316.58
7.4.290.0050.00316.57
7.4.280.0060.00316.58
7.4.270.0020.00516.50
7.4.260.0000.00613.26
7.4.250.0030.00616.48
7.4.240.0090.00016.59
7.4.230.0030.00616.62
7.4.220.0130.01316.49
7.4.210.0110.00616.63
7.4.200.0050.00316.53
7.4.190.0000.00916.45
7.4.160.0070.01316.43
7.4.150.0100.01016.54
7.4.140.0120.00716.60
7.4.130.0090.01116.51
7.4.120.0090.00916.31
7.4.110.0070.01116.57
7.4.100.0040.01416.52
7.4.90.0070.01116.50
7.4.80.0130.00816.55
7.4.70.0060.01216.40
7.4.60.0060.01216.41
7.4.50.0100.00016.68
7.4.40.0040.01216.56
7.4.30.0110.00716.60
7.4.00.0030.01414.83
7.3.330.0000.00713.30
7.3.320.0000.00613.31
7.3.310.0030.00516.29
7.3.300.0040.00416.30
7.3.290.0040.01116.29
7.3.280.0110.00916.25
7.3.270.0040.01516.58
7.3.260.0100.00816.40
7.3.250.0070.01516.36
7.3.240.0090.00916.43
7.3.230.0070.01116.29
7.3.210.0100.01016.45
7.3.200.0090.00919.39
7.3.190.0110.01116.27
7.3.180.0120.00616.48
7.3.170.0140.00316.54
7.3.160.0060.01216.71
7.3.120.0030.01314.57
7.2.330.0100.01016.86
7.2.320.0030.01816.69
7.2.310.0090.01516.48
7.2.300.0150.00616.38
7.2.290.0090.00916.43
7.2.00.0030.01319.61
7.1.200.0060.00915.77
7.1.100.0000.01418.29
7.1.70.0000.01217.27
7.1.60.0140.01419.40
7.1.50.0100.01316.76
7.1.00.0070.06322.52
7.0.200.0000.01316.86
7.0.140.0000.08022.21
7.0.120.0000.08022.01
7.0.60.0030.08719.91
7.0.50.0100.07317.85
7.0.40.0070.08320.23
7.0.30.0170.09720.06
7.0.20.0330.08320.12
7.0.10.0200.04720.36
7.0.00.0000.04720.16
5.6.280.0130.07020.99
5.6.210.0100.07020.67
5.6.200.0100.05018.19
5.6.190.0000.05320.42
5.6.180.0300.09020.77
5.6.170.0300.09020.55
5.6.160.0100.08020.43
5.6.150.0100.08318.16
5.6.140.0070.08318.26
5.6.130.0100.09018.28
5.6.120.0030.08721.02
5.6.110.0070.09321.01
5.6.100.0030.08721.00
5.6.90.0000.05021.08
5.6.80.0070.09020.43
5.6.70.3730.04320.36
5.5.350.0170.09320.33
5.5.340.0030.09017.95
5.5.330.0170.07320.28
5.5.320.0470.07720.28
5.5.310.0370.07320.51
5.5.300.0130.05017.91
5.5.290.0000.05018.07
5.5.280.0070.09320.88
5.5.270.0070.05020.86
5.5.260.0170.06720.88
5.5.250.0100.09020.68
5.5.240.0130.08320.24
5.4.450.0370.07719.45
5.4.440.3770.04719.41
5.4.430.0100.06319.42
5.4.420.0100.06719.56
5.4.410.0070.06719.52
5.4.400.0170.05719.06
5.4.390.0200.07019.13
5.4.380.0270.05718.77
5.4.370.0100.04318.70
5.4.360.0100.04318.77
5.4.350.0060.04712.02
5.4.340.0100.06212.02
5.4.320.0070.04712.51
5.4.310.0090.04712.50
5.4.300.0050.05112.50
5.4.290.0090.05512.50
5.4.280.0080.04912.40
5.4.270.0070.04912.40
5.4.260.0070.05412.40
5.4.250.0080.05012.40
5.4.240.0060.05312.39
5.4.230.0070.05112.39
5.4.220.0060.04312.39
5.4.210.0070.04412.39
5.4.200.0090.04812.39
5.4.190.0070.05112.39
5.4.180.0110.06212.39
5.4.170.0090.05412.39
5.4.160.0060.05112.39
5.4.150.0070.04912.39
5.4.140.0070.05212.07
5.4.130.0070.05012.06
5.4.120.0060.05212.02
5.4.110.0070.05312.01
5.4.100.0070.05112.01
5.4.90.0060.05112.01
5.4.80.0080.05312.01
5.4.70.0050.05112.01
5.4.60.0070.05012.01
5.4.50.0050.05012.01
5.4.40.0060.04912.00
5.4.30.0080.05012.00
5.4.20.0090.05011.99
5.4.10.0060.04811.99
5.4.00.0080.04511.48
5.3.290.0040.04912.80
5.3.280.0080.04712.71
5.3.270.0080.05212.72
5.3.260.0050.05012.72
5.3.250.0060.05112.72
5.3.240.0060.05212.72
5.3.230.0090.05512.71
5.3.220.0090.05812.68
5.3.210.0070.06012.68
5.3.200.0090.05212.68
5.3.190.0100.05512.68
5.3.180.0070.05712.67
5.3.170.0080.05812.67
5.3.160.0070.06012.67
5.3.150.0100.05512.67
5.3.140.0120.05612.66
5.3.130.0070.05512.66
5.3.120.0070.05812.66
5.3.110.0120.05512.66
5.3.100.0060.05512.12
5.3.90.0080.05212.10
5.3.80.0060.05212.09
5.3.70.0080.05212.09
5.3.60.0070.05412.08
5.3.50.0060.05612.02
5.3.40.0080.05512.02
5.3.30.0090.05111.98

preferences:
44.63 ms | 401 KiB | 5 Q