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, 0.000001);

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)
8.3.60.0090.00916.63
8.3.50.0090.00722.04
8.3.40.0130.00318.59
8.3.30.0040.01119.09
8.3.20.0040.00420.32
8.3.10.0060.00923.48
8.3.00.0060.00319.01
8.2.180.0130.00718.29
8.2.170.0130.00622.96
8.2.160.0070.01120.35
8.2.150.0070.00724.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0040.00422.22
8.2.110.0100.00022.11
8.2.100.0060.00617.78
8.2.90.0050.00319.00
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0000.00817.91
8.2.50.0060.00318.07
8.2.40.0060.00318.09
8.2.30.0060.00318.06
8.2.20.0060.00617.67
8.2.10.0000.00817.93
8.2.00.0000.00817.68
8.1.280.0100.00725.92
8.1.270.0070.00323.81
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00723.80
8.1.230.0030.00719.10
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0060.00317.51
8.1.180.0050.00318.10
8.1.170.0000.01018.47
8.1.160.0000.00722.00
8.1.150.0030.00618.50
8.1.140.0070.00017.30
8.1.130.0030.00317.84
8.1.120.0070.00017.46
8.1.110.0030.00517.43
8.1.100.0000.00717.48
8.1.90.0080.00017.45
8.1.80.0000.00817.47
8.1.70.0000.00717.38
8.1.60.0030.00617.57
8.1.50.0060.00317.51
8.1.40.0050.00317.50
8.1.30.0030.00617.60
8.1.20.0050.00317.55
8.1.10.0030.00517.45
8.1.00.0090.00017.23
8.0.300.0000.00818.77
8.0.290.0060.00317.05
8.0.280.0000.00718.43
8.0.270.0040.00417.23
8.0.260.0030.00316.75
8.0.250.0030.00316.96
8.0.240.0050.00216.73
8.0.230.0040.00416.95
8.0.220.0040.00416.70
8.0.210.0000.00716.83
8.0.200.0030.00316.86
8.0.190.0040.00416.87
8.0.180.0050.00216.74
8.0.170.0000.00816.82
8.0.160.0040.00416.70
8.0.150.0000.00816.76
8.0.140.0000.00716.68
8.0.130.0030.00313.30
8.0.120.0000.00916.72
8.0.110.0000.00816.86
8.0.100.0060.00316.70
8.0.90.0000.00816.77
8.0.80.0040.01116.70
8.0.70.0000.00816.82
8.0.60.0040.00416.74
8.0.50.0000.00816.67
8.0.30.0130.00817.19
8.0.20.0120.00617.40
8.0.10.0040.00417.05
8.0.00.0100.01116.66
7.4.330.0060.00015.00
7.4.320.0060.00016.60
7.4.300.0030.00316.45
7.4.290.0020.00516.60
7.4.280.0000.00716.48
7.4.270.0040.00416.53
7.4.260.0030.00616.52
7.4.250.0030.00516.55
7.4.240.0040.00416.57
7.4.230.0080.00016.69
7.4.220.0000.02116.59
7.4.210.0050.00916.59
7.4.200.0050.00216.53
7.4.190.0040.00416.41
7.4.160.0060.00916.59
7.4.150.0110.00617.40
7.4.140.0180.00417.86
7.4.130.0090.00916.55
7.4.120.0100.00716.38
7.4.110.0080.00816.39
7.4.100.0120.00616.43
7.4.90.0110.00716.33
7.4.80.0140.00519.39
7.4.70.0090.00916.45
7.4.60.0100.00916.36
7.4.50.0050.00516.60
7.4.40.0090.00322.77
7.4.30.0060.01016.46
7.4.00.0100.00314.78
7.3.330.0050.00013.08
7.3.320.0060.00013.27
7.3.310.0000.00716.31
7.3.300.0000.00716.16
7.3.290.0110.01016.31
7.3.280.0100.01116.29
7.3.270.0110.00717.40
7.3.260.0110.00616.38
7.3.250.0090.01416.48
7.3.240.0130.00416.63
7.3.230.0070.01316.41
7.3.210.0070.01016.35
7.3.200.0060.01119.39
7.3.190.0000.01916.31
7.3.180.0100.00716.23
7.3.170.0090.01216.29
7.3.160.0090.01516.41
7.3.120.0120.00314.84
7.3.110.0040.01514.83
7.3.100.0110.00414.66
7.3.90.0000.01414.76
7.3.80.0090.00314.98
7.3.70.0030.01014.75
7.3.60.0030.01014.88
7.3.50.0000.01615.00
7.3.40.0040.00814.64
7.3.30.0070.00714.80
7.3.20.0080.00416.52
7.3.10.0110.00416.87
7.3.00.0000.01516.79
7.2.330.0130.00616.75
7.2.320.0090.01316.69
7.2.310.0130.00716.66
7.2.300.0060.01316.78
7.2.290.0060.01316.72
7.2.240.0020.01615.19
7.2.230.0040.01215.21
7.2.220.0080.00414.98
7.2.210.0060.01214.92
7.2.200.0000.01415.13
7.2.190.0090.00915.00
7.2.180.0120.00315.11
7.2.170.0070.01114.79
7.2.160.0080.01115.13
7.2.150.0110.00416.91
7.2.140.0060.00916.68
7.2.130.0080.00816.90
7.2.120.0000.01717.04
7.2.110.0040.00816.88
7.2.100.0060.01216.71
7.2.90.0060.00916.76
7.2.80.0030.01017.16
7.2.70.0000.01516.96
7.2.60.0070.00716.79
7.2.50.0060.00616.92
7.2.40.0060.01017.01
7.2.30.0030.00916.90
7.2.20.0100.00716.72
7.2.10.0040.01416.88
7.2.00.0080.00818.08
7.1.330.0040.01215.50
7.1.320.0000.01715.63
7.1.310.0070.01015.48
7.1.300.0120.00615.64
7.1.290.0070.01015.72
7.1.280.0000.01315.69
7.1.270.0030.01415.47
7.1.260.0060.00915.82
7.1.250.0000.01515.79
7.1.100.0120.00018.14
7.1.70.0050.00517.21
7.1.60.0070.01519.33
7.1.50.0030.01716.84
7.1.00.0100.07322.30
7.0.200.0000.00816.70
7.0.140.0000.08022.09
7.0.100.0100.05319.88
7.0.90.0200.05020.09
7.0.80.0030.08319.88
7.0.70.0130.07719.84
7.0.60.0030.08319.93
7.0.50.0200.07720.21
7.0.40.0130.04720.00
7.0.30.0030.08720.13
7.0.20.0070.08020.03
7.0.10.0070.08320.13
7.0.00.0170.07320.03
5.6.280.0070.07020.91
5.6.250.0100.08020.49
5.6.240.0130.07720.59
5.6.230.0030.06720.48
5.6.220.0100.08720.45
5.6.210.0100.07720.56
5.6.200.0100.08321.13
5.6.190.0030.09321.00
5.6.180.0200.07321.03
5.6.170.0030.08721.06
5.6.160.0200.08321.02
5.6.150.0170.07720.89
5.6.140.0030.09321.04
5.6.130.0000.06721.04
5.6.120.0130.05720.96
5.6.110.0100.09021.00
5.6.100.0070.09320.98
5.6.90.0070.08720.95
5.6.80.0100.07720.38
5.6.70.0030.04320.34
5.6.60.0100.03320.43
5.6.50.0070.03720.42
5.6.40.0070.04320.25
5.6.30.0070.04020.42
5.6.20.0030.04320.44
5.6.10.0070.04020.33
5.6.00.0030.04320.23
5.5.380.0070.08020.30
5.5.370.0070.08720.52
5.5.360.0100.08020.45
5.5.350.0030.08720.41
5.5.340.0030.08720.60
5.5.330.0070.08320.69
5.5.320.0100.08320.71
5.5.310.0030.07720.77
5.5.300.0030.09020.84
5.5.290.0070.08020.78
5.5.280.0030.06020.85
5.5.270.0070.09020.72
5.5.260.0070.08320.75
5.5.250.0030.05720.68
5.5.240.0030.09320.10
5.5.230.0030.04020.25
5.5.220.0030.04020.24
5.5.210.0030.06020.23
5.5.200.0070.05719.95
5.5.190.0070.04020.18
5.5.180.0030.05020.05
5.5.160.0000.04720.12
5.5.150.0100.03319.94
5.5.140.0100.07720.04
5.5.130.0100.03320.16
5.5.120.0070.07720.17
5.5.110.0030.04320.03
5.5.100.0000.05720.00
5.5.90.0270.02319.89
5.5.80.0000.05320.08
5.5.70.0070.04020.10
5.5.60.0100.05719.98
5.5.50.0030.05719.98
5.5.40.0000.04320.01
5.5.30.0000.05720.04
5.5.20.0070.04320.11
5.5.10.0000.04719.99
5.5.00.0030.04319.99
5.4.450.0100.08319.54
5.4.440.0230.07319.23
5.4.430.0030.08319.27
5.4.420.0000.08019.48
5.4.410.0170.04019.23
5.4.400.0170.03719.09
5.4.390.0100.06318.85
5.4.380.0030.08018.88
5.4.370.0030.04019.05
5.4.360.0000.04319.14
5.4.350.0030.04019.14
5.4.340.0000.04319.05
5.4.320.0070.04019.13
5.4.310.0070.04019.05
5.4.300.0000.04719.20
5.4.290.0030.03719.13
5.4.280.0070.05319.13
5.4.270.0070.03719.05
5.4.260.0070.03319.21
5.4.250.0070.08019.04
5.4.240.0030.04719.02
5.4.230.0070.04019.04
5.4.220.0130.03719.20
5.4.210.0000.04319.03
5.4.200.0000.04019.20
5.4.190.0000.04319.08
5.4.180.0030.06019.02
5.4.170.0000.04319.23
5.4.160.0030.04018.88
5.4.150.0100.04019.03
5.4.140.0070.03716.29
5.4.130.0070.04316.41
5.4.120.0000.04316.44
5.4.110.0000.04316.47
5.4.100.0100.03316.34
5.4.90.0030.04316.52
5.4.80.0100.04316.33
5.4.70.0070.03716.38
5.4.60.0000.04316.32
5.4.50.0030.07316.37
5.4.40.0030.08316.30
5.4.30.0070.07716.48
5.4.20.0100.07716.45
5.4.10.0070.05316.31
5.4.00.0000.08015.58
5.3.290.0030.04314.69
5.3.280.0000.04314.69
5.3.270.0030.04014.70
5.3.260.0000.05014.59
5.3.250.0100.08014.59
5.3.240.0000.07714.58
5.3.230.0070.05314.63
5.3.220.0070.06014.63
5.3.210.0100.04014.68
5.3.200.0100.03314.60
5.3.190.0030.04014.57
5.3.180.0030.07314.63
5.3.170.0030.03714.70
5.3.160.0030.06714.62
5.3.150.0070.08014.54
5.3.140.0070.04314.58
5.3.130.0170.07014.50
5.3.120.0070.06714.61
5.3.110.0000.08014.55
5.3.100.0070.08014.02
5.3.90.0070.08014.07
5.3.80.0070.08014.01
5.3.70.0100.07314.08
5.3.60.0070.07014.02
5.3.50.0070.08014.05
5.3.40.0030.07713.95
5.3.30.0130.07313.83
5.3.20.0030.08313.78
5.3.10.0130.07313.61
5.3.00.0030.08013.64
5.2.170.0070.07311.06
5.2.160.0070.07011.05
5.2.150.0070.06011.15
5.2.140.0000.05011.20
5.2.130.0070.06311.01
5.2.120.0000.07311.12
5.2.110.0030.07311.03
5.2.100.0070.07311.18
5.2.90.0000.07711.16
5.2.80.0030.07311.13
5.2.70.0070.04011.01
5.2.60.0100.06711.11
5.2.50.0100.06711.07
5.2.40.0070.06311.02
5.2.30.0070.07011.04
5.2.20.0100.03311.02
5.2.10.0030.07010.88
5.2.00.0030.04710.65
5.1.60.0030.0609.98
5.1.50.0100.06010.09
5.1.40.0030.0679.82
5.1.30.0000.07010.20
5.1.20.0000.06710.36
5.1.10.0170.05310.16
5.1.00.0000.07310.19
5.0.50.0030.0609.08
5.0.40.0030.0639.08
5.0.30.0000.0839.08
5.0.20.0030.0579.08
5.0.10.0000.0639.08
5.0.00.0030.0539.08
4.4.90.0070.0479.08
4.4.80.0030.0509.08
4.4.70.0030.0539.08
4.4.60.0070.0479.08
4.4.50.0030.0309.08
4.4.40.0030.0439.08
4.4.30.0000.0539.08
4.4.20.0000.0379.08
4.4.10.0030.0509.08
4.4.00.0000.0679.08
4.3.110.0000.0539.08
4.3.100.0030.0509.08
4.3.90.0070.0439.08
4.3.80.0070.0609.08
4.3.70.0030.0509.08
4.3.60.0030.0439.08
4.3.50.0000.0339.08
4.3.40.0000.0709.08
4.3.30.0030.0539.08
4.3.20.0000.0579.08
4.3.10.0000.0539.08
4.3.00.0000.0509.08

preferences:
64.78 ms | 400 KiB | 5 Q