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, 0.0000011);

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)
8.3.60.0090.00618.30
8.3.50.0110.01421.27
8.3.40.0180.00418.73
8.3.30.0100.00320.34
8.3.20.0040.00420.34
8.3.10.0050.00321.00
8.3.00.0030.00522.49
8.2.180.0180.00716.63
8.2.170.0040.01122.96
8.2.160.0040.01222.12
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0060.00320.62
8.2.110.0000.01019.21
8.2.100.0060.00617.72
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0100.00017.50
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0090.00018.34
8.2.30.0040.00419.49
8.2.20.0080.00017.77
8.2.10.0030.00617.73
8.2.00.0040.00417.73
8.1.280.0060.01325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.45
8.1.230.0000.01220.82
8.1.220.0040.00418.77
8.1.210.0050.00319.01
8.1.200.0060.00317.23
8.1.190.0030.00517.50
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0000.00818.82
8.1.150.0040.00418.72
8.1.140.0000.00817.49
8.1.130.0040.00417.74
8.1.120.0070.00017.34
8.1.110.0030.00717.41
8.1.100.0040.00417.32
8.1.90.0000.00817.29
8.1.80.0050.00317.38
8.1.70.0070.00017.47
8.1.60.0040.00417.63
8.1.50.0000.00817.55
8.1.40.0000.00817.55
8.1.30.0040.00417.54
8.1.20.0040.00417.63
8.1.10.0060.00317.38
8.1.00.0060.00317.38
8.0.300.0000.00720.02
8.0.290.0030.00617.05
8.0.280.0050.00218.35
8.0.270.0050.00217.21
8.0.260.0040.00416.73
8.0.250.0040.00416.97
8.0.240.0060.00316.89
8.0.230.0080.00016.84
8.0.220.0050.00216.83
8.0.210.0000.00716.80
8.0.200.0080.00016.90
8.0.190.0050.00316.82
8.0.180.0030.00616.97
8.0.170.0000.00816.81
8.0.160.0050.00216.84
8.0.150.0040.00416.89
8.0.140.0000.00816.78
8.0.130.0000.00713.25
8.0.120.0080.00016.84
8.0.110.0000.00916.91
8.0.100.0030.00716.95
8.0.90.0050.00216.85
8.0.80.0070.01016.77
8.0.70.0050.00316.84
8.0.60.0030.00716.78
8.0.50.0030.00516.70
8.0.30.0100.00917.08
8.0.20.0120.00717.40
8.0.10.0000.00816.92
8.0.00.0140.01416.72
7.4.330.0000.00716.71
7.4.320.0070.00016.36
7.4.300.0040.00416.49
7.4.290.0040.00416.52
7.4.280.0070.00016.53
7.4.270.0030.00516.61
7.4.260.0000.00713.22
7.4.250.0040.00416.60
7.4.240.0030.00516.50
7.4.230.0040.00416.60
7.4.220.0140.00716.43
7.4.210.0110.00616.58
7.4.200.0000.00716.60
7.4.190.0030.00616.77
7.4.160.0070.01016.43
7.4.150.0060.01217.40
7.4.140.0130.00417.86
7.4.130.0090.00916.52
7.4.120.0050.01216.45
7.4.110.0140.00316.41
7.4.100.0070.01116.54
7.4.90.0150.00316.60
7.4.80.0120.00619.39
7.4.70.0160.00816.55
7.4.60.0090.00916.44
7.4.50.0020.00216.54
7.4.40.0070.00722.77
7.4.30.0030.01416.55
7.4.00.0030.01314.83
7.3.330.0060.00013.29
7.3.320.0060.00013.05
7.3.310.0070.00016.20
7.3.300.0040.00416.15
7.3.290.0050.01016.32
7.3.280.0080.01116.36
7.3.270.0030.01517.40
7.3.260.0050.01418.24
7.3.250.0100.00916.35
7.3.240.0130.00516.30
7.3.230.0130.00416.56
7.3.210.0060.01416.57
7.3.200.0200.00319.39
7.3.190.0070.01116.32
7.3.180.0070.01316.58
7.3.170.0090.00916.54
7.3.160.0100.00716.35
7.3.120.0110.00414.71
7.3.10.0040.01416.49
7.3.00.0100.00716.64
7.2.330.0060.01216.70
7.2.320.0030.01416.48
7.2.310.0120.01216.74
7.2.300.0030.01316.75
7.2.290.0110.00716.56
7.2.130.0070.01016.77
7.2.120.0060.01316.90
7.2.110.0170.00016.82
7.2.100.0090.00616.68
7.2.90.0040.00816.91
7.2.80.0070.01016.90
7.2.70.0060.00616.71
7.2.60.0030.01016.54
7.2.50.0030.01016.95
7.2.40.0070.01016.80
7.2.30.0090.00316.97
7.2.20.0040.00717.00
7.2.10.0060.00916.91
7.2.00.0050.01218.11
7.1.250.0060.01315.91
7.1.200.0030.00915.97
7.1.100.0060.00318.18
7.1.70.0000.00816.83
7.1.60.0090.01619.17
7.1.50.0070.01416.91
7.1.00.0000.03722.31
7.0.200.0340.00714.27
7.0.140.0030.06721.97
7.0.70.4800.04719.90
7.0.60.0070.08320.02
7.0.50.0070.07717.99
7.0.40.0100.04720.30
7.0.30.0230.08320.07
7.0.20.0170.04320.23
7.0.10.0370.07020.33
7.0.00.0130.04020.16
5.6.280.0030.08021.09
5.6.210.0170.07020.47
5.6.200.0000.08318.18
5.6.190.0070.04320.40
5.6.180.0130.06320.66
5.6.170.0300.04020.71
5.6.160.0030.06020.33
5.6.150.0070.04318.16
5.6.140.0070.09018.18
5.6.130.0030.05318.25
5.6.120.0030.06020.99
5.6.110.0070.06320.94
5.6.100.0270.03020.89
5.6.90.0170.07321.13
5.6.80.0130.08020.41
5.6.70.0270.07020.50
5.5.350.0030.06320.38
5.5.340.0030.04718.07
5.5.330.0130.08020.28
5.5.320.0070.06720.27
5.5.310.0300.07020.28
5.5.300.0070.08318.08
5.5.290.0070.08318.07
5.5.280.0130.08320.89
5.5.270.0130.07320.77
5.5.260.0130.06320.96
5.5.250.0130.05720.70
5.5.240.0100.06020.19
5.4.450.0230.08019.53
5.4.440.0270.05719.18
5.4.430.0300.07319.27
5.4.420.0270.07719.64
5.4.410.0200.08019.33
5.4.400.0200.05319.17
5.4.390.0270.07719.16
5.4.380.0270.07319.06
5.4.370.0270.05718.95
5.4.360.0170.06719.00
5.4.350.0330.05019.22
5.4.340.0170.04018.85
5.4.320.0270.03019.16
5.4.310.0200.03719.22
5.4.300.0200.04718.98
5.4.290.0170.05319.08
5.4.280.0200.05718.99
5.4.270.0230.03719.16
5.4.260.0170.04019.24
5.4.250.0170.04719.31
5.4.240.0170.03718.87
5.4.230.0270.07318.87
5.4.220.0300.07319.07
5.4.210.0230.07719.21
5.4.200.0300.07318.86
5.4.190.0230.08019.05
5.4.180.0200.07719.03
5.4.170.0200.05318.88
5.4.160.0230.05319.13
5.4.150.0200.08019.11
5.4.140.0270.05316.32
5.4.130.0170.07716.33
5.4.120.0270.06316.35
5.4.110.0330.05716.45
5.4.100.0330.06316.56
5.4.90.0270.06316.63
5.4.80.0200.06316.50
5.4.70.0230.04716.45
5.4.60.0170.06316.25
5.4.50.0230.06716.24
5.4.40.0400.06016.44
5.4.30.0200.07316.42
5.4.20.0230.06716.50
5.4.10.0300.06716.52
5.4.00.0270.06715.77
5.3.290.0200.04014.57
5.3.280.0300.07014.58
5.3.270.0170.08314.50
5.3.260.0200.05014.62
5.3.250.0230.08014.59
5.3.240.0230.07714.83
5.3.230.0330.04314.52
5.3.220.0200.05314.54
5.3.210.0330.06714.68
5.3.200.0170.06714.54
5.3.190.0230.08014.54
5.3.180.0300.07014.58
5.3.170.0170.04314.49
5.3.160.0300.06314.61
5.3.150.0270.06714.71
5.3.140.0270.07314.47
5.3.130.0230.08014.54
5.3.120.0300.06314.59
5.3.110.0300.04714.43
5.3.100.0270.04714.13
5.3.90.0270.07314.02
5.3.80.0230.07314.01
5.3.70.0230.07013.92
5.3.60.0200.03714.00
5.3.50.0170.04013.85
5.3.40.0300.07014.11
5.3.30.0270.06313.81
5.3.20.0270.05713.91
5.3.10.0170.07713.56
5.3.00.0230.07313.71
5.2.170.0200.06311.91
5.2.160.0270.06311.91
5.2.150.0230.06711.91
5.2.140.0230.04711.91
5.2.130.0230.06311.91
5.2.120.0200.06311.91
5.2.110.0270.05711.91
5.2.100.0170.03311.91
5.2.90.0200.03011.91
5.2.80.0100.04011.91
5.2.70.0170.07011.91
5.2.60.0130.06311.91
5.2.50.0130.06311.91
5.2.40.0130.06311.91
5.2.30.0200.04011.91
5.2.20.0130.06311.91
5.2.10.0170.04711.91
5.2.00.0200.06011.91
5.1.60.0230.05311.91
5.1.50.0170.05711.91
5.1.40.0170.05311.91
5.1.30.0170.04711.91
5.1.20.0170.05311.91
5.1.10.0270.04311.91
5.1.00.0230.05311.91
5.0.50.0130.05311.91
5.0.40.0030.05011.91
5.0.30.0100.06711.91
5.0.20.0070.05311.91
5.0.10.0100.05711.91
5.0.00.0070.05311.91
4.4.90.0070.03711.91
4.4.80.0030.04011.91
4.4.70.0070.05711.91
4.4.60.0070.04011.91
4.4.50.0130.04311.91
4.4.40.0230.03711.91
4.4.30.0070.04711.91
4.4.20.0100.05011.91
4.4.10.0070.04711.91
4.4.00.0130.06011.91
4.3.110.0100.03011.91
4.3.100.0130.03011.91
4.3.90.0100.04011.91
4.3.80.0130.06011.91
4.3.70.0070.04711.91
4.3.60.0070.03711.91
4.3.50.0100.04311.91
4.3.40.0100.06311.91
4.3.30.0030.05311.91
4.3.20.0070.05011.91
4.3.10.0070.04311.91
4.3.00.0030.04311.91

preferences:
44.47 ms | 401 KiB | 5 Q