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)
8.3.60.0130.00718.43
8.3.50.0070.01217.24
8.3.40.0130.00618.67
8.3.30.0080.00818.55
8.3.20.0080.00018.73
8.3.10.0030.00620.44
8.3.00.0060.00317.63
8.2.180.0080.01116.50
8.2.170.0040.01122.96
8.2.160.0040.01122.31
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0000.00819.74
8.2.110.0030.00720.81
8.2.100.0090.00617.91
8.2.90.0080.00019.21
8.2.80.0040.00417.97
8.2.70.0000.01117.50
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0030.00618.29
8.2.30.0000.00817.96
8.2.20.0040.00417.64
8.2.10.0000.00917.62
8.2.00.0000.00917.73
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0000.01022.46
8.1.230.0060.00621.04
8.1.220.0060.00318.77
8.1.210.0030.00618.89
8.1.200.0070.00317.25
8.1.190.0030.00517.50
8.1.180.0070.00318.10
8.1.170.0060.00318.97
8.1.160.0000.01118.91
8.1.150.0000.00818.61
8.1.140.0060.00317.38
8.1.130.0000.00717.73
8.1.120.0030.00517.50
8.1.110.0030.00517.36
8.1.100.0000.00917.34
8.1.90.0030.00517.37
8.1.80.0040.00417.34
8.1.70.0000.00817.37
8.1.60.0060.00317.52
8.1.50.0060.00317.43
8.1.40.0060.00317.51
8.1.30.0000.00817.53
8.1.20.0030.00617.70
8.1.10.0070.00317.53
8.1.00.0000.00917.44
8.0.300.0040.00419.95
8.0.290.0070.00316.63
8.0.280.0000.00818.40
8.0.270.0030.00516.73
8.0.260.0000.00816.74
8.0.250.0030.00716.94
8.0.240.0030.00616.96
8.0.230.0060.00316.94
8.0.220.0060.00316.82
8.0.210.0040.00416.93
8.0.200.0050.00316.88
8.0.190.0000.00916.96
8.0.180.0040.00416.97
8.0.170.0030.00616.80
8.0.160.0040.00416.97
8.0.150.0060.00316.74
8.0.140.0030.01016.75
8.0.130.0000.00713.31
8.0.120.0090.00016.76
8.0.110.0090.00016.78
8.0.100.0060.00316.87
8.0.90.0030.00616.78
8.0.80.0000.02416.77
8.0.70.0050.00316.71
8.0.60.0060.00316.73
8.0.50.0000.00816.77
8.0.30.0110.00816.98
8.0.20.0130.01117.07
8.0.10.0030.00616.91
8.0.00.0120.01316.71
7.4.330.0060.00014.81
7.4.320.0040.00416.53
7.4.300.0000.00716.60
7.4.290.0040.00416.66
7.4.280.0080.00316.45
7.4.270.0000.00816.36
7.4.260.0050.00213.29
7.4.250.0000.00916.50
7.4.240.0040.00416.45
7.4.230.0000.00816.66
7.4.220.0070.01316.43
7.4.210.0070.01116.57
7.4.200.0050.00316.43
7.4.190.0040.00416.47
7.4.160.0030.01416.56
7.4.150.0130.00617.07
7.4.140.0110.00717.16
7.4.130.0170.01616.37
7.4.120.0080.01016.43
7.4.110.0100.01316.54
7.4.100.0150.00616.32
7.4.90.0080.01216.43
7.4.80.0040.01518.80
7.4.70.0150.00616.22
7.4.60.0110.00716.55
7.4.50.0040.00416.44
7.4.40.0110.00522.27
7.4.30.0070.01016.46
7.4.00.0050.01414.91
7.3.330.0030.00313.32
7.3.320.0000.00713.27
7.3.310.0080.00016.10
7.3.300.0030.00516.26
7.3.290.0060.01016.32
7.3.280.0070.01216.28
7.3.270.0070.01117.07
7.3.260.0120.00818.24
7.3.250.0070.01316.48
7.3.240.0130.01316.27
7.3.230.0060.01216.39
7.3.210.0120.00616.37
7.3.200.0040.01419.39
7.3.190.0120.00916.29
7.3.180.0110.00616.41
7.3.170.0040.01416.48
7.3.160.0130.01316.37
7.3.120.0080.01014.93
7.3.110.0090.01214.90
7.3.100.0000.01314.79
7.3.90.0060.01014.74
7.3.80.0030.01215.04
7.3.70.0100.00714.86
7.3.60.0100.00614.88
7.3.50.0000.01014.85
7.3.40.0080.00814.71
7.3.30.0040.01114.98
7.3.20.0030.01716.48
7.3.10.0070.00916.73
7.3.00.0020.01316.79
7.2.330.0060.01316.73
7.2.320.0110.00916.79
7.2.310.0120.00916.48
7.2.300.0130.01316.64
7.2.290.0070.01116.73
7.2.250.0070.01414.97
7.2.240.0060.01515.24
7.2.230.0140.00314.77
7.2.220.0100.00615.23
7.2.210.0060.00914.79
7.2.200.0070.01415.16
7.2.190.0030.01614.71
7.2.180.0080.00315.16
7.2.170.0040.01114.95
7.2.130.0030.01716.83
7.2.120.0150.00416.71
7.2.110.0090.00916.96
7.2.100.0080.01216.69
7.2.90.0140.00616.85
7.2.80.0040.01216.95
7.2.70.0120.00917.11
7.2.60.0030.01116.79
7.2.50.0020.01216.96
7.2.40.0070.01116.95
7.2.30.0090.00917.02
7.2.20.0070.01016.67
7.2.10.0100.01016.89
7.2.00.0030.01118.05
7.1.330.0070.01015.93
7.1.320.0030.01315.85
7.1.310.0030.01215.98
7.1.300.0040.01215.65
7.1.290.0030.01015.79
7.1.280.0000.01815.63
7.1.270.0090.01215.81
7.1.260.0070.01015.63
7.1.250.0000.01615.86
7.1.200.0060.00615.82
7.1.100.0030.00918.12
7.1.70.0040.00817.14
7.1.60.0130.01019.40
7.1.50.0130.01017.15
7.1.00.0070.07322.44
7.0.200.0040.00716.56
7.0.140.0030.07722.21
7.0.60.0070.04319.82
7.0.50.0030.06017.98
7.0.40.0130.04720.20
7.0.30.0430.04720.16
7.0.20.0270.06020.24
7.0.10.0070.09720.07
7.0.00.0070.04320.27
5.6.280.0030.08320.86
5.6.210.0100.04320.51
5.6.200.0100.08718.29
5.6.190.0100.04320.47
5.6.180.3870.05320.61
5.6.170.0330.05320.71
5.6.160.0030.08020.63
5.6.150.0070.05718.30
5.6.140.0030.05718.28
5.6.130.0030.06018.19
5.6.120.0030.04721.01
5.6.110.0070.04320.96
5.6.100.0130.08721.13
5.6.90.0100.09320.95
5.6.80.0170.08320.45
5.5.350.0200.09320.46
5.5.340.0100.09018.04
5.5.330.0030.10020.28
5.5.320.0400.08720.42
5.5.310.0100.05020.43
5.5.300.0030.09317.95
5.5.290.0100.09017.95
5.5.280.0070.08020.80
5.5.270.0070.08020.89
5.5.260.0030.09720.68
5.5.250.0030.04720.55
5.5.240.0170.04320.03
5.4.450.0070.09319.47
5.4.440.0070.07319.48
5.4.430.0170.07719.47
5.4.420.0130.05019.56
5.4.410.0100.08019.07
5.4.400.0070.07719.15
5.4.390.0100.08019.01
5.4.380.0100.08718.97
5.4.370.0000.06718.93
5.4.360.0000.09019.24
5.4.350.0030.07019.00
5.4.340.0230.03718.92
5.4.320.0100.07318.85
5.4.310.0000.05019.24
5.4.300.0170.05019.24
5.4.290.0270.03318.86
5.4.280.0130.08018.91
5.4.270.0100.06718.85
5.4.260.0130.06019.14
5.4.250.0000.06019.20
5.4.240.0070.05019.14
5.4.230.0070.04018.84
5.4.220.0000.04719.13
5.4.210.0100.03718.87
5.4.200.0030.04018.91
5.4.190.0030.04019.20
5.4.180.0000.04718.84
5.4.170.0030.06319.00
5.4.160.0070.07319.14
5.4.150.0100.04319.14
5.4.140.0070.03716.56
5.4.130.0000.04316.34
5.4.120.0100.03316.54
5.4.110.0030.04316.39
5.4.100.0030.04016.41
5.4.90.0030.04016.39
5.4.80.0100.03316.41
5.4.70.0070.03716.39
5.4.60.0030.04016.41
5.4.50.0070.03716.47
5.4.40.0030.04016.36
5.4.30.0100.03316.34
5.4.20.0000.04016.50
5.4.10.0030.04016.32
5.4.00.0130.04015.73
5.3.290.0070.04314.71
5.3.280.0130.04014.62
5.3.270.0070.08314.60
5.3.260.0130.03714.61
5.3.250.0070.05714.63
5.3.240.0000.04714.49
5.3.230.0030.04714.65
5.3.220.0030.04314.56
5.3.210.0070.04014.72
5.3.200.0000.04714.59
5.3.190.0030.04314.56
5.3.180.0070.04314.61
5.3.170.0000.04714.59
5.3.160.0000.04314.56
5.3.150.0070.03714.59
5.3.140.0000.04714.57
5.3.130.0030.04314.62
5.3.120.0070.04014.59
5.3.110.0000.04714.59
5.3.100.0030.04314.06
5.3.90.0030.04014.03
5.3.80.0170.04314.18
5.3.70.0000.04314.18
5.3.60.0030.04014.02
5.3.50.0030.04314.10
5.3.40.0000.06014.10
5.3.30.0000.04314.06
5.3.20.0070.04313.74
5.3.10.0070.03713.67
5.3.00.0000.04313.78
5.2.170.0000.04011.22
5.2.160.0030.03311.12
5.2.150.0030.04311.11
5.2.140.0000.06311.16
5.2.130.0030.03711.13
5.2.120.0000.04011.16
5.2.110.0000.04311.09
5.2.100.0000.04011.11
5.2.90.0000.04011.18
5.2.80.0030.03711.16
5.2.70.0030.03711.04
5.2.60.0070.03311.04
5.2.50.0100.06011.06
5.2.40.0000.05311.01
5.2.30.0070.03711.02
5.2.20.0030.06310.89
5.2.10.0030.08010.86
5.2.00.0070.07010.72
5.1.60.0000.0409.95
5.1.50.0070.0539.99
5.1.40.0030.0409.97
5.1.30.0100.05710.49
5.1.20.0100.06710.49
5.1.10.0000.0379.99
5.1.00.0030.06710.09
5.0.50.0030.0678.45
5.0.40.0030.0538.40
5.0.30.0070.0438.28
5.0.20.0030.0538.23
5.0.10.0070.0608.23
5.0.00.0000.0638.23
4.4.90.0000.0508.23
4.4.80.0000.0408.23
4.4.70.0000.0438.23
4.4.60.0030.0278.23
4.4.50.0030.0578.23
4.4.40.0000.0538.23
4.4.30.0000.0408.23
4.4.20.0000.0608.23
4.4.10.0030.0508.23
4.4.00.0000.0838.23
4.3.110.0000.0378.23
4.3.100.0000.0478.23
4.3.90.0070.0338.23
4.3.80.0100.0678.23
4.3.70.0000.0378.23
4.3.60.0000.0538.23
4.3.50.0000.0408.23
4.3.40.0030.0608.23
4.3.30.0000.0378.23
4.3.20.0000.0578.23
4.3.10.0000.0638.23
4.3.00.0030.0378.23

preferences:
47.2 ms | 401 KiB | 5 Q