3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array(1.0, 1.111111111111111111, 1/3, 1e300, 1e-300); array_walk($x, function($v) { echo "$v" . PHP_EOL; echo json_encode($v) . PHP_EOL; echo PHP_EOL; });

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)
8.3.70.0090.00916.61
8.3.60.0140.00318.28
8.3.50.0080.01222.84
8.3.40.0070.01118.71
8.3.30.0070.00719.06
8.3.20.0040.00420.34
8.3.10.0030.00620.48
8.3.00.0090.00019.38
8.2.180.0040.01116.32
8.2.170.0100.00322.96
8.2.160.0030.01020.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.02
8.2.110.0120.00920.58
8.2.100.0080.00318.22
8.2.90.0050.00319.12
8.2.80.0000.00817.97
8.2.70.0080.00017.49
8.2.60.0040.00417.90
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0030.00519.43
8.2.20.0050.00317.68
8.2.10.0000.00818.11
8.2.00.0040.00417.84
8.1.280.0110.00725.92
8.1.270.0090.00023.96
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00320.99
8.1.230.0090.00419.14
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0000.00817.35
8.1.180.0000.00918.10
8.1.170.0060.00318.65
8.1.160.0030.00521.93
8.1.150.0050.00318.93
8.1.140.0040.00417.49
8.1.130.0000.00717.87
8.1.120.0000.00717.43
8.1.110.0030.00517.33
8.1.100.0000.00717.34
8.1.90.0000.00717.35
8.1.80.0080.00017.45
8.1.70.0050.00217.34
8.1.60.0030.00617.58
8.1.50.0000.00717.54
8.1.40.0040.00417.52
8.1.30.0030.00517.64
8.1.20.0040.00417.68
8.1.10.0000.00717.47
8.1.00.0000.00817.50
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.48
8.0.270.0040.00417.24
8.0.260.0060.00017.16
8.0.250.0000.00716.99
8.0.240.0000.00716.97
8.0.230.0030.00316.96
8.0.220.0030.00316.82
8.0.210.0070.00016.88
8.0.200.0030.00316.83
8.0.190.0070.00016.94
8.0.180.0030.00516.94
8.0.170.0000.00716.84
8.0.160.0000.00716.77
8.0.150.0000.00716.86
8.0.140.0040.00416.82
8.0.130.0000.00513.32
8.0.120.0030.00616.93
8.0.110.0080.00016.79
8.0.100.0050.00216.82
8.0.90.0040.00416.93
8.0.80.0060.00916.80
8.0.70.0030.00516.71
8.0.60.0000.00716.82
8.0.50.0040.00416.88
8.0.30.0080.01217.07
8.0.20.0120.01017.40
8.0.10.0000.00716.98
8.0.00.0120.00716.74
7.4.330.0000.00515.05
7.4.320.0060.00016.42
7.4.300.0060.00016.58
7.4.290.0030.00316.57
7.4.280.0070.00316.47
7.4.270.0030.00316.57
7.4.260.0000.00716.57
7.4.250.0070.00016.40
7.4.240.0020.00516.46
7.4.230.0030.00316.63
7.4.220.0100.01716.54
7.4.210.0030.01016.55
7.4.200.0040.00416.66
7.4.160.0160.00016.61
7.4.150.0090.01217.40
7.4.140.0060.01117.86
7.4.130.0100.00716.40
7.4.120.0100.00716.62
7.4.110.0080.00816.47
7.4.100.0030.01616.50
7.4.90.0100.00716.47
7.4.80.0080.00819.39
7.4.70.0060.01016.62
7.4.60.0070.01016.48
7.4.50.0090.00016.62
7.4.40.0120.00816.45
7.4.30.0080.00816.60
7.4.00.0030.01015.09
7.3.330.0000.00713.05
7.3.320.0000.00513.14
7.3.310.0070.00016.14
7.3.300.0000.00616.30
7.3.290.0100.01016.32
7.3.280.0090.00816.28
7.3.270.0030.01417.40
7.3.260.0050.01316.21
7.3.250.0080.01316.31
7.3.240.0070.01516.61
7.3.230.0060.01216.58
7.3.210.0120.00616.54
7.3.200.0100.00719.39
7.3.190.0110.00716.61
7.3.180.0080.00816.17
7.3.170.0130.01016.48
7.3.160.0000.01616.41
7.2.330.0140.00316.71
7.2.320.0140.00616.62
7.2.310.0090.00916.68
7.2.300.0090.00916.45
7.2.290.0060.01216.64
7.2.60.0080.00816.94
7.2.00.0000.01219.28
7.1.200.0040.01115.52
7.1.100.0130.01317.92
7.1.70.0000.00817.21
7.1.60.0070.01519.61
7.1.50.0140.00917.20
7.1.00.0070.07322.36
7.0.200.3340.00014.60
7.0.140.0030.06722.22
7.0.90.0430.05319.99
7.0.80.0300.05719.91
7.0.70.0370.04319.86
7.0.60.0330.04319.93
7.0.50.0370.05020.36
7.0.40.0070.04720.08
7.0.30.0070.08720.13
7.0.20.0030.05320.05
7.0.10.0030.08719.95
7.0.00.0130.07720.10
5.6.280.0070.07021.11
5.6.240.0030.04320.61
5.6.230.0030.04320.63
5.6.220.0030.04320.60
5.6.210.0200.07320.68
5.6.200.0130.08321.02
5.6.190.0030.05020.96
5.6.180.0030.05320.97
5.6.170.0070.05020.94
5.6.160.0170.06021.02
5.6.150.0130.07721.04
5.6.140.0070.04721.06
5.6.130.0030.04721.02
5.6.120.0030.08321.13
5.6.110.0070.08721.04
5.6.100.0070.05020.94
5.6.90.0100.08721.06
5.6.80.0070.08020.50
5.6.70.0070.04020.39
5.6.60.0100.05020.33
5.6.50.0200.06020.35
5.6.40.0030.07320.36
5.6.30.0030.07020.30
5.6.20.0070.04020.41
5.6.10.0230.03720.36
5.6.00.0170.06720.42
5.5.380.0030.04020.37
5.5.370.0000.04320.45
5.5.360.0070.03320.47
5.5.350.0030.03720.37
5.5.340.0100.04020.88
5.5.330.0030.04320.73
5.5.320.0070.08020.92
5.5.310.0030.04320.80
5.5.300.0070.05720.76
5.5.290.0100.03720.89
5.5.280.0130.07320.79
5.5.270.0070.08720.88
5.5.260.0070.05320.91
5.5.250.0130.07020.67
5.5.240.0070.07720.15
5.5.230.0130.07720.30
5.5.220.0030.08320.26
5.5.210.0100.05020.28
5.5.200.0100.03320.25
5.5.190.0100.07720.24
5.5.180.0100.06720.18
5.5.160.0030.05320.24
5.5.150.0030.07720.26
5.5.140.0030.05020.13
5.5.130.0100.07020.15
5.5.120.0070.05319.99
5.5.110.0100.07720.12
5.5.100.0070.05020.11
5.5.90.0070.03720.16
5.5.80.0000.04320.04
5.5.70.0100.07720.05
5.5.60.0130.07320.15
5.5.50.0030.04719.94
5.5.40.0070.04320.04
5.5.30.0030.04020.15
5.5.20.0100.04720.05
5.5.10.0100.03320.09
5.5.00.0000.04020.04
5.4.450.0000.05019.36
5.4.440.0000.05019.38
5.4.430.0100.07319.45
5.4.420.0070.07719.35
5.4.410.0130.07319.22
5.4.400.0070.04719.05
5.4.390.0130.07019.16
5.4.380.0030.04719.16
5.4.370.0170.07019.20
5.4.360.0000.06318.90
5.4.350.0200.06318.95
5.4.340.0030.07719.12
5.4.320.0070.07019.09
5.4.310.0070.04319.09
5.4.300.0070.06319.09
5.4.290.0200.07019.23
5.4.280.0070.05319.14
5.4.270.0030.07319.13
5.4.260.0030.07719.04
5.4.250.0000.05319.09
5.4.240.0030.04019.04
5.4.230.0070.06318.87
5.4.220.0030.06319.20
5.4.210.0070.04018.93
5.4.200.0130.06719.13
5.4.190.0030.04719.14
5.4.180.0030.04319.22
5.4.170.0070.03719.08
5.4.160.0030.04319.03
5.4.150.0000.04019.16
5.4.140.0030.03716.39
5.4.130.0000.04716.29
5.4.120.0100.04016.34
5.4.110.0000.04016.51
5.4.100.0000.04016.39
5.4.90.0030.03316.37
5.4.80.0070.04316.48
5.4.70.0030.03716.45
5.4.60.0030.08316.34
5.4.50.0000.03316.40
5.4.40.0070.03316.38
5.4.30.0000.03716.46
5.4.20.0000.03716.36
5.4.10.0070.03316.32
5.4.00.0000.03715.83
5.3.290.0000.04714.73
5.3.280.0100.07314.65
5.3.270.0030.03314.66
5.3.260.0000.04314.63
5.3.250.0000.04014.61
5.3.240.0070.03014.54
5.3.230.0030.03714.65
5.3.220.0130.02714.55
5.3.210.0070.03314.67
5.3.200.0030.03714.70
5.3.190.0070.03314.59
5.3.180.0100.03014.61
5.3.170.0030.03714.51
5.3.160.0000.04014.55
5.3.150.0070.05714.61
5.3.140.0000.04014.67
5.3.130.0030.05714.60
5.3.120.0030.03314.57
5.3.110.0030.03714.55
5.3.100.0000.04014.10
5.3.90.0030.03713.95
5.3.80.0030.03714.08
5.3.70.0100.02314.07
5.3.60.0030.03714.01
5.3.50.0000.04013.96
5.3.40.0000.04713.97
5.3.30.0000.04714.02
5.3.20.0030.05013.81
5.3.10.0030.03313.76
5.3.00.0000.03713.61
5.2.170.0030.04011.00
5.2.160.0000.03311.00
5.2.150.0030.02711.10
5.2.140.0000.03010.98
5.2.130.0030.06310.96
5.2.120.0000.02711.04
5.2.110.0070.04010.93
5.2.100.0100.02011.05
5.2.90.0000.06311.08
5.2.80.0000.03011.09
5.2.70.0070.03011.09
5.2.60.0000.03011.12
5.2.50.0000.03011.07
5.2.40.0000.03010.84
5.2.30.0000.03010.76
5.2.20.0070.02310.81
5.2.10.0000.03010.77
5.2.00.0030.02710.64
5.1.60.0030.03310.05
5.1.50.0000.03710.00
5.1.40.0070.03710.00
5.1.30.0000.03710.39
5.1.20.0030.02310.39
5.1.10.0000.02710.09
5.1.00.0030.0379.91
5.0.50.0030.0478.56
5.0.40.0000.0338.48
5.0.30.0100.0638.27
5.0.20.0030.0338.27
5.0.10.0000.0338.16
5.0.00.0030.0608.17
4.4.90.0030.0137.61
4.4.80.0030.0137.61
4.4.70.0070.0307.61
4.4.60.0000.0177.61
4.4.50.0030.0107.61
4.4.40.0030.0207.61
4.4.30.0000.0137.61
4.4.20.0000.0377.61
4.4.10.0000.0207.61
4.4.00.0000.0377.61
4.3.110.0030.0337.61
4.3.100.0000.0377.61
4.3.90.0030.0377.61
4.3.80.0030.0537.61
4.3.70.0070.0307.61
4.3.60.0030.0337.61
4.3.50.0000.0377.61
4.3.40.0000.0507.61
4.3.30.0000.0337.61
4.3.20.0030.0337.61
4.3.10.0070.0307.61
4.3.00.0000.0337.61

preferences:
37.5 ms | 401 KiB | 5 Q