3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo var_export(20 / 3, true) . "\n"; echo var_export(6.66, true) . "\n"; echo var_export(6.0, true) . "\n"; echo "\n"; echo var_export(round(20 / 3, 14), true) . "\n"; echo var_export(round(6.66, 14), true) . "\n"; echo var_export(round(6.0, 14), true) . "\n"; echo "\n"; echo round(20 / 3, 14); echo round(6.66, 14); echo round(6.0, 14); echo "\n"; echo (string) round(20 / 3, 14); echo (string) round(6.66, 14); echo (string) round(6.0, 14); echo "\n"; echo rtrim(sprintf('%.14F', 20 / 3), '0.') . "\n"; echo rtrim(sprintf('%.14F', 6.66), '0.') . "\n"; echo rtrim(sprintf('%.14F', 6.0), '0.') . "\n";

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)
8.3.60.0150.00418.18
8.3.50.0090.00821.20
8.3.40.0110.00818.80
8.3.30.0110.00420.44
8.3.20.0040.00420.49
8.3.10.0000.00721.04
8.3.00.0050.00323.73
8.2.180.0090.00616.50
8.2.170.0090.01222.96
8.2.160.0150.00020.60
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00021.10
8.2.110.0060.00319.39
8.2.100.0040.00717.66
8.2.90.0080.00019.17
8.2.80.0040.00417.97
8.2.70.0040.00717.63
8.2.60.0040.00418.04
8.2.50.0100.00018.07
8.2.40.0000.00917.87
8.2.30.0040.00419.45
8.2.20.0040.00417.58
8.2.10.0000.00817.52
8.2.00.0030.00617.51
8.1.280.0100.01025.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00322.55
8.1.230.0030.00920.84
8.1.220.0030.00618.77
8.1.210.0000.00719.09
8.1.200.0100.00017.22
8.1.190.0070.00017.39
8.1.180.0050.00318.10
8.1.170.0040.00418.68
8.1.160.0040.00418.82
8.1.150.0040.00418.65
8.1.140.0060.00317.46
8.1.130.0070.00017.87
8.1.120.0000.00717.47
8.1.110.0060.00317.47
8.1.100.0030.00417.32
8.1.90.0000.00717.36
8.1.80.0070.00017.37
8.1.70.0030.00317.40
8.1.60.0040.00417.57
8.1.50.0040.00417.48
8.1.40.0000.00717.46
8.1.30.0000.00817.66
8.1.20.0050.00317.74
8.1.10.0000.00717.39
8.1.00.0000.00917.42
8.0.300.0050.00320.00
8.0.290.0000.00717.05
8.0.280.0040.00418.35
8.0.270.0030.00417.32
8.0.260.0000.00616.74
8.0.250.0000.00816.95
8.0.240.0040.00416.99
8.0.230.0030.00317.01
8.0.220.0000.00716.82
8.0.210.0080.00016.91
8.0.200.0000.00616.94
8.0.190.0080.00016.88
8.0.180.0040.00416.95
8.0.170.0040.00416.86
8.0.160.0000.00716.95
8.0.150.0000.00716.85
8.0.140.0070.00016.88
8.0.130.0030.00313.36
8.0.120.0040.00416.79
8.0.110.0020.00516.80
8.0.100.0040.00416.76
8.0.90.0000.00816.76
8.0.80.0070.01016.82
8.0.70.0040.00416.78
8.0.60.0070.00016.83
8.0.50.0000.00816.89
8.0.30.0140.00517.18
8.0.20.0140.00517.40
8.0.10.0070.00017.00
8.0.00.0060.01216.85
7.4.330.0020.00216.71
7.4.320.0000.00716.61
7.4.300.0030.00316.62
7.4.290.0000.00716.59
7.4.280.0040.00416.45
7.4.270.0030.00316.64
7.4.260.0000.00513.26
7.4.250.0050.00316.40
7.4.240.0030.00316.66
7.4.230.0000.00716.32
7.4.220.0130.00316.53
7.4.210.0090.00616.58
7.4.200.0000.00816.67
7.4.190.0000.00716.70
7.4.160.0120.00316.43
7.4.150.0100.00917.40
7.4.140.0120.01017.86
7.4.130.0110.00716.53
7.4.120.0080.00916.58
7.4.110.0090.00916.45
7.4.100.0070.01016.38
7.4.90.0120.00616.65
7.4.80.0110.01119.39
7.4.70.0090.00916.50
7.4.60.0050.01416.41
7.4.50.0040.00416.33
7.4.40.0100.00022.77
7.4.30.0060.01216.54
7.4.00.0070.01115.14
7.3.330.0050.00013.05
7.3.320.0070.00013.20
7.3.310.0030.00516.36
7.3.300.0030.00316.30
7.3.290.0070.00716.32
7.3.280.0090.01016.26
7.3.270.0110.00617.40
7.3.260.0110.01218.24
7.3.250.0050.01416.49
7.3.240.0140.00316.65
7.3.230.0080.00816.39
7.3.210.0040.01616.30
7.3.200.0090.01319.39
7.3.190.0130.00316.28
7.3.180.0040.01116.34
7.3.170.0050.01116.55
7.3.160.0100.00616.60
7.3.120.0070.01014.94
7.2.330.0070.01016.73
7.2.320.0070.01016.41
7.2.310.0070.01616.46
7.2.300.0170.00016.53
7.2.290.0130.00916.67
7.2.60.0170.00316.42
7.2.00.0030.00719.28
7.1.200.0030.00915.86
7.1.70.0070.00317.19
7.1.60.0040.00717.13
7.1.50.0070.01016.93
7.1.00.0030.07322.43
7.0.200.0040.00816.48
7.0.140.0000.07722.08
7.0.100.0170.05320.07
7.0.90.0370.02719.92
7.0.80.0070.05020.00
7.0.70.0070.07020.03
7.0.60.0070.04719.87
7.0.50.0070.08720.25
7.0.40.0130.05720.08
7.0.30.0170.04720.13
7.0.20.0100.05719.95
7.0.10.0170.07720.11
7.0.00.0130.05320.07
5.6.250.0100.04020.58
5.6.240.0100.05020.61
5.6.230.0100.04020.64
5.6.220.0070.07320.62
5.6.210.0170.06320.78
5.6.200.0000.05021.07
5.6.190.0170.06021.03
5.6.180.0070.05321.06
5.6.170.0100.04321.07
5.6.160.0130.04021.05
5.6.150.0130.05720.97
5.6.140.0070.05721.12
5.6.130.0100.06021.14
5.6.120.0030.05021.05
5.6.110.0000.08021.11
5.6.100.0100.07721.08
5.6.90.0130.07021.01
5.6.80.0170.05320.40
5.6.70.0070.04020.43
5.6.60.0100.06020.45
5.6.50.0100.04020.48
5.6.40.0070.05020.42
5.6.30.0100.04020.54
5.6.20.0070.04720.39
5.6.10.0030.05320.31
5.6.00.0030.07020.40
5.5.380.0030.05720.55
5.5.370.0100.05020.42
5.5.360.0070.04320.34
5.5.350.0070.06320.42
5.5.340.0000.05720.79
5.5.330.0000.05720.79
5.5.320.0100.05720.89
5.5.310.0100.07720.88
5.5.300.0070.05720.91
5.5.290.0170.05320.84
5.5.280.0030.06020.84
5.5.270.0100.05320.82
5.5.260.0070.04320.93
5.5.250.0030.06320.61
5.5.240.0070.06020.15
5.5.230.0070.04320.25
5.5.220.0230.05020.14
5.5.210.0170.06020.03
5.5.200.0170.05320.14
5.5.190.0000.05320.16
5.5.180.0070.04020.27
5.5.160.0070.05020.12
5.5.150.0100.05020.15
5.5.140.0000.07020.11
5.5.130.0130.07320.25
5.5.120.0130.05720.21
5.5.110.0100.08020.22
5.5.100.0100.05020.12
5.5.90.0070.05020.07
5.5.80.0030.07020.16
5.5.70.0100.06020.07
5.5.60.0100.06020.09
5.5.50.0000.04320.06
5.5.40.0100.04019.96
5.5.30.0030.06320.16
5.5.20.0100.08020.04
5.5.10.0030.05720.05
5.5.00.0170.03019.96
5.4.450.0100.07019.29
5.4.440.0070.06319.41
5.4.430.0170.05719.43
5.4.420.0100.07719.20
5.4.410.0130.07019.20
5.4.400.0170.06019.14
5.4.390.0070.04719.11
5.4.380.0000.04319.20
5.4.370.0170.04719.16
5.4.360.0070.04019.07
5.4.350.0070.04719.09
5.4.340.0070.05719.11
5.4.320.0130.04719.12
5.4.310.0030.06319.01
5.4.300.0100.03318.90
5.4.290.0130.06319.09
5.4.280.0100.06019.07
5.4.270.0070.04319.02
5.4.260.0100.04718.98
5.4.250.0000.06319.18
5.4.240.0170.05319.30
5.4.230.0030.07319.13
5.4.220.0030.07019.14
5.4.210.0100.05719.29
5.4.200.0030.04719.05
5.4.190.0130.03019.28
5.4.180.0070.05318.83
5.4.170.0030.04719.15
5.4.160.0100.04319.29
5.4.150.0130.07018.88
5.4.140.0070.04016.20
5.4.130.0030.04316.38
5.4.120.0070.07016.34
5.4.110.0070.05716.41
5.4.100.0100.06716.44
5.4.90.0030.07016.37
5.4.80.0070.07716.39
5.4.70.0030.05016.43
5.4.60.0130.06316.34
5.4.50.0100.05316.42
5.4.40.0100.07316.40
5.4.30.0100.07016.25
5.4.20.0070.03716.39
5.4.10.0030.06016.29
5.4.00.0030.04715.94
5.3.290.0100.07014.74
5.3.280.0100.05714.58
5.3.270.0100.04014.54
5.3.260.0100.07714.57
5.3.250.0030.07714.70
5.3.240.0100.07314.66
5.3.230.0030.04714.49
5.3.220.0030.05714.48
5.3.210.0070.06714.55
5.3.200.0030.07014.61
5.3.190.0070.07014.63
5.3.180.0130.06314.50
5.3.170.0070.07714.53
5.3.160.0100.07314.54
5.3.150.0030.08014.63
5.3.140.0030.06714.54
5.3.130.0030.08014.57
5.3.120.0070.04314.57
5.3.110.0030.04014.61
5.3.100.0070.04314.09
5.3.90.0100.04013.91
5.3.80.0000.05013.98
5.3.70.0000.06314.02
5.3.60.0030.03713.87
5.3.50.0030.05013.95
5.3.40.0030.03713.71
5.3.30.0030.04313.93
5.3.20.0030.06013.68
5.3.10.0000.07313.67
5.3.00.0070.06013.41
5.2.170.0030.04311.33
5.2.160.0100.02711.32
5.2.150.0030.06011.30
5.2.140.0070.03311.35
5.2.130.0030.03711.27
5.2.120.0070.05011.24
5.2.110.0070.04011.19
5.2.100.0030.04011.09
5.2.90.0100.04711.23
5.2.80.0000.03311.29
5.2.70.0070.02711.06
5.2.60.0000.03311.19
5.2.50.0070.05011.18
5.2.40.0070.03311.18
5.2.30.0070.06011.17
5.2.20.0100.03711.05
5.2.10.0100.03311.13
5.2.00.0030.06010.97
5.1.60.0030.05010.66
5.1.50.0070.05310.66
5.1.40.0030.02710.66
5.1.30.0000.05010.66
5.1.20.0000.06010.66
5.1.10.0130.04010.66
5.1.00.0070.02310.66
5.0.50.0070.03010.66
5.0.40.0030.03010.66
5.0.30.0070.05010.66
5.0.20.0000.03710.66
5.0.10.0030.02710.66
5.0.00.0070.04710.66
4.4.90.0030.01710.66
4.4.80.0030.03310.66
4.4.70.0030.03010.66
4.4.60.0030.01710.66
4.4.50.0030.02710.66
4.4.40.0030.03710.66
4.4.30.0000.02310.66
4.4.20.0070.01710.66
4.4.10.0030.02310.66
4.4.00.0000.03310.66
4.3.110.0070.03310.66
4.3.100.0030.02710.66
4.3.90.0070.01710.66
4.3.80.0000.04310.66
4.3.70.0070.01710.66
4.3.60.0000.03310.66
4.3.50.0130.02310.66
4.3.40.0000.04310.66
4.3.30.0070.03310.66
4.3.20.0000.02310.66
4.3.10.0070.02010.66
4.3.00.0000.02310.66

preferences:
34.63 ms | 401 KiB | 5 Q