3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo var_export(20 / 3 * 1e6, true) . "\n"; echo var_export(6.66, true) . "\n"; echo var_export(6.0, true) . "\n"; echo "\n"; echo var_export(round(20 / 3 * 1e6, 14), true) . "\n"; echo var_export(round(6.66, 14), true) . "\n"; echo var_export(round(6.0, 14), true) . "\n"; echo "\n"; echo sprintf('%F', 20 / 3 * 1e6) . "\n"; echo sprintf('%F', 6.66) . "\n"; echo sprintf('%F', 6.0) . "\n"; echo "\n"; echo sprintf('%.14F', 20 / 3 * 1e6) . "\n"; echo sprintf('%.14F', 6.66) . "\n"; echo sprintf('%.14F', 6.0) . "\n"; echo "\n"; echo rtrim(sprintf('%14.14F', 20 / 3 * 1e6), '0.') . "\n"; echo rtrim(sprintf('%14.14F', 6.66), '0.') . "\n"; echo rtrim(sprintf('%14.14F', 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)
8.3.60.0120.00418.31
8.3.50.0050.01221.27
8.3.40.0110.00718.84
8.3.30.0120.00320.34
8.3.20.0030.00520.48
8.3.10.0080.00021.14
8.3.00.0050.00323.62
8.2.180.0070.00716.38
8.2.170.0090.00622.96
8.2.160.0040.01520.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00021.04
8.2.110.0090.00019.25
8.2.100.0080.00417.84
8.2.90.0000.00719.09
8.2.80.0050.00318.00
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0060.00618.07
8.2.40.0000.00818.16
8.2.30.0000.00719.57
8.2.20.0040.00417.66
8.2.10.0050.00217.70
8.2.00.0070.00017.71
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.59
8.1.230.0000.01121.09
8.1.220.0000.00818.77
8.1.210.0030.00619.00
8.1.200.0060.00317.22
8.1.190.0000.00817.50
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0000.00818.90
8.1.150.0000.00818.53
8.1.140.0040.00417.32
8.1.130.0000.00817.90
8.1.120.0030.00317.37
8.1.110.0070.00317.39
8.1.100.0040.00417.38
8.1.90.0040.00417.38
8.1.80.0040.00417.40
8.1.70.0000.00717.47
8.1.60.0040.00417.52
8.1.50.0020.00517.54
8.1.40.0000.00817.56
8.1.30.0040.00417.56
8.1.20.0040.00417.73
8.1.10.0040.00417.52
8.1.00.0050.00317.32
8.0.300.0060.00320.02
8.0.290.0040.00417.04
8.0.280.0000.00718.46
8.0.270.0000.00717.18
8.0.260.0050.00316.73
8.0.250.0080.00016.96
8.0.240.0030.00316.97
8.0.230.0000.00816.86
8.0.220.0000.00716.95
8.0.210.0070.00016.81
8.0.200.0060.00016.84
8.0.190.0050.00316.86
8.0.180.0040.00416.88
8.0.170.0040.00417.00
8.0.160.0000.00717.01
8.0.150.0070.00016.78
8.0.140.0040.00416.83
8.0.130.0000.00613.30
8.0.120.0030.00616.82
8.0.110.0000.00716.90
8.0.100.0000.00716.82
8.0.90.0040.00416.79
8.0.80.0100.01016.95
8.0.70.0050.00316.79
8.0.60.0000.00716.91
8.0.50.0000.00716.80
8.0.30.0090.01117.11
8.0.20.0080.01017.40
8.0.10.0000.00716.77
8.0.00.0070.01216.67
7.4.330.0000.00516.82
7.4.320.0060.00316.61
7.4.300.0060.00016.44
7.4.290.0030.00316.45
7.4.280.0030.00316.55
7.4.270.0050.00216.38
7.4.260.0000.00513.11
7.4.250.0040.00416.51
7.4.240.0000.00716.47
7.4.230.0030.00516.64
7.4.220.0030.02016.55
7.4.210.0070.00716.54
7.4.200.0040.00216.36
7.4.190.0030.00316.33
7.4.160.0050.01016.41
7.4.150.0120.01217.40
7.4.140.0070.01417.86
7.4.130.0080.01516.58
7.4.120.0130.00416.37
7.4.110.0150.00316.66
7.4.100.0070.01116.51
7.4.90.0140.00316.40
7.4.80.0070.01419.39
7.4.70.0110.00616.40
7.4.60.0140.00316.42
7.4.50.0080.00316.27
7.4.40.0040.01122.77
7.4.30.0000.01616.43
7.4.10.0060.01114.96
7.4.00.0080.00914.85
7.3.330.0050.00013.17
7.3.320.0030.00313.02
7.3.310.0040.00416.38
7.3.300.0000.00716.19
7.3.290.0070.00716.31
7.3.280.0100.00716.25
7.3.270.0110.00717.40
7.3.260.0100.01018.24
7.3.250.0070.01016.33
7.3.240.0120.00916.21
7.3.230.0150.00316.39
7.3.210.0090.00916.51
7.3.200.0090.01619.39
7.3.190.0030.01316.26
7.3.180.0090.00616.26
7.3.170.0100.01016.32
7.3.160.0060.01616.57
7.3.130.0070.01114.75
7.3.120.0050.01014.84
7.3.110.0020.01214.89
7.3.100.0050.01014.82
7.3.90.0070.01014.73
7.3.80.0010.01114.70
7.3.70.0090.00514.78
7.3.60.0040.01114.60
7.3.50.0090.00414.71
7.3.40.0110.00514.58
7.3.30.0050.01014.80
7.3.20.0060.00616.67
7.3.10.0050.00716.54
7.3.00.0030.00816.59
7.2.330.0090.00916.84
7.2.320.0060.01116.58
7.2.310.0100.01116.66
7.2.300.0100.00616.71
7.2.290.0090.00616.61
7.2.260.0130.00314.95
7.2.250.0090.00915.07
7.2.240.0050.01114.90
7.2.230.0100.00614.97
7.2.220.0080.00614.82
7.2.210.0000.01614.83
7.2.200.0120.00314.87
7.2.190.0030.01215.02
7.2.180.0030.01114.76
7.2.170.0070.01015.00
7.2.160.0050.01214.87
7.2.150.0070.00616.67
7.2.140.0040.01016.70
7.2.130.0070.00716.79
7.2.120.0060.01016.63
7.2.110.0090.00516.60
7.2.100.0060.00916.66
7.2.90.0100.00616.67
7.2.80.0110.00316.78
7.2.70.0090.00416.69
7.2.60.0050.00916.95
7.2.50.0080.00716.86
7.2.40.0070.00716.49
7.2.30.0060.00916.76
7.2.20.0080.00516.74
7.2.10.0050.01016.87
7.2.00.0030.00817.69
7.1.330.0050.01015.51
7.1.320.0070.01015.65
7.1.310.0060.00915.47
7.1.300.0020.01115.69
7.1.290.0060.00615.70
7.1.280.0040.01115.68
7.1.270.0070.00715.61
7.1.260.0050.01215.59
7.1.250.0100.00515.69
7.1.240.0070.01015.43
7.1.230.0070.00715.80
7.1.220.0030.00915.36
7.1.210.0000.01115.67
7.1.200.0070.00315.69
7.1.190.0000.01715.44
7.1.180.0030.01015.67
7.1.170.0080.00815.54
7.1.160.0080.00415.85
7.1.150.0000.00915.65
7.1.140.0110.00415.81
7.1.130.0100.00015.69
7.1.120.0070.01015.86
7.1.110.0000.01515.52
7.1.100.0060.01016.63
7.1.90.0050.00515.62
7.1.80.0000.01315.75
7.1.70.0030.00616.39
7.1.60.0090.00517.49
7.1.50.0020.00916.32
7.1.40.0000.00815.54
7.1.30.0000.01515.53
7.1.20.0040.01115.58
7.1.10.0000.01515.78
7.1.00.0030.04119.01
7.0.330.0060.00915.30
7.0.320.0000.01115.18
7.0.310.0110.00415.26
7.0.300.0030.01015.09
7.0.290.0040.00815.29
7.0.280.0000.00915.31
7.0.270.0040.00815.29
7.0.260.0100.00715.25
7.0.250.0060.01315.33
7.0.240.0050.00315.36
7.0.230.0030.00715.26
7.0.220.0000.01415.38
7.0.210.0060.01015.47
7.0.200.0060.00616.08
7.0.190.0040.00815.29
7.0.180.0070.00415.40
7.0.170.0040.00815.07
7.0.160.0030.01015.27
7.0.150.0060.00915.34
7.0.140.0040.04318.69
7.0.130.0040.00815.34
7.0.120.0000.01215.38
7.0.110.0070.00315.38
7.0.100.0120.03717.61
7.0.90.0080.02717.45
7.0.80.0100.04017.83
7.0.70.0070.04717.67
7.0.60.0050.04817.50
7.0.50.0030.04717.76
7.0.40.0090.04016.67
7.0.30.0070.03016.68
7.0.20.0120.04216.61
7.0.10.0080.04316.69
7.0.00.0130.04516.59
5.6.400.0090.00614.26
5.6.390.0040.01113.94
5.6.380.0040.01214.33
5.6.370.0000.01214.05
5.6.360.0030.01014.57
5.6.350.0060.00914.14
5.6.340.0060.00314.11
5.6.330.0070.00714.45
5.6.320.0130.00314.17
5.6.310.0030.01014.03
5.6.300.0000.01214.22
5.6.290.0000.01514.30
5.6.280.0080.03617.70
5.6.270.0080.00814.20
5.6.260.0060.00314.11
5.6.250.0100.02217.37
5.6.240.0100.04217.41
5.6.230.0030.03917.42
5.6.220.0100.02617.34
5.6.210.0030.03417.32
5.6.200.0100.03217.55
5.6.190.0090.04717.72
5.6.180.0090.04217.63
5.6.170.0080.03817.56
5.6.160.0060.04217.50
5.6.150.0090.03517.74
5.6.140.0120.03917.49
5.6.130.0080.04317.63
5.6.120.0090.04017.61
5.6.110.0100.04817.55
5.6.100.0080.04617.49
5.6.90.0130.04217.74
5.6.80.0100.03317.25
5.6.70.0060.04417.34
5.6.60.0040.04617.25
5.6.50.0090.02417.36
5.6.40.0040.02817.20
5.6.30.0050.02117.27
5.6.20.0030.02217.34
5.6.10.0040.02317.32
5.6.00.0020.02717.38
5.5.380.0120.04117.22
5.5.370.0080.04317.41
5.5.360.0080.04217.31
5.5.350.0050.03817.24
5.5.340.0120.03817.57
5.5.330.0050.04517.60
5.5.320.0130.04317.38
5.5.310.0070.03917.56
5.5.300.0080.04017.52
5.5.290.0070.04817.54
5.5.280.0070.04617.58
5.5.270.0050.03517.55
5.5.260.0070.03617.34
5.5.250.0090.04417.52
5.5.240.0100.03217.12
5.5.230.0050.03817.13
5.5.220.0070.04016.88
5.5.210.0040.02717.16
5.5.200.0070.03617.00
5.5.190.0020.02217.21
5.5.180.0030.02817.10
5.5.170.0030.00614.14
5.5.160.0080.02517.15
5.5.150.0080.02116.94
5.5.140.0070.02216.95
5.5.130.0070.02016.98
5.5.120.0060.02117.21
5.5.110.0050.02517.03
5.5.100.0070.02217.21
5.5.90.0040.02616.95
5.5.80.0030.02116.96
5.5.70.0050.02717.12
5.5.60.0030.02617.02
5.5.50.0030.02217.04
5.5.40.0070.02217.04
5.5.30.0050.02316.98
5.5.20.0080.02617.05
5.5.10.0110.02617.18
5.5.00.0030.02417.14
5.4.450.0050.04115.20
5.4.440.0070.03715.18
5.4.430.0080.03515.29
5.4.420.0020.04915.20
5.4.410.0100.03015.12
5.4.400.0030.03414.94
5.4.390.0050.03614.83
5.4.380.0040.04014.89
5.4.370.0100.03914.97
5.4.360.0070.02914.89
5.4.350.0050.01914.78
5.4.340.0030.02114.90
5.4.330.0060.00310.78
5.4.320.0100.01815.01
5.4.310.0030.02115.02
5.4.300.0040.01915.12
5.4.290.0020.01814.96
5.4.280.0040.02315.09
5.4.270.0050.01615.09
5.4.260.0020.02015.10
5.4.250.0050.02014.97
5.4.240.0030.02514.97
5.4.230.0030.02314.84
5.4.220.0080.03414.87
5.4.210.0070.02215.01
5.4.200.0050.01914.97
5.4.190.0020.03115.04
5.4.180.0060.02415.00
5.4.170.0030.02414.95
5.4.160.0030.02314.95
5.4.150.0080.01514.91
5.4.140.0020.02513.54
5.4.130.0080.01613.54
5.4.120.0060.02013.60
5.4.110.0020.02213.63
5.4.100.0020.02313.58
5.4.90.0080.02113.55
5.4.80.0070.01513.57
5.4.70.0030.02713.58
5.4.60.0060.02013.55
5.4.50.0030.02213.61
5.4.40.0020.02313.69
5.4.30.0020.02413.67
5.4.20.0060.02113.61
5.4.10.0020.02513.65
5.4.00.0030.03013.30
5.3.290.0050.02812.47
5.3.280.0040.02412.51
5.3.270.0030.02012.54
5.3.260.0050.02512.56
5.3.250.0080.03312.50
5.3.240.0000.02612.43
5.3.230.0020.02512.47
5.3.220.0060.01912.43
5.3.210.0040.02112.50
5.3.200.0050.02012.38
5.3.190.0030.02012.39
5.3.180.0080.02212.53
5.3.170.0020.02712.45
5.3.160.0040.02212.57
5.3.150.0100.01712.60
5.3.140.0070.01812.31
5.3.130.0030.01912.55
5.3.120.0060.02112.49
5.3.110.0070.01812.53
5.3.100.0050.02612.06
5.3.90.0010.02512.09
5.3.80.0010.02312.15
5.3.70.0020.02312.16
5.3.60.0070.02812.23
5.3.50.0050.03512.15
5.3.40.0030.02812.13
5.3.30.0100.03212.03
5.3.20.0080.03611.98
5.3.10.0050.03511.90
5.3.00.0050.02911.85
5.2.170.0000.06711.14
5.2.160.0030.06011.24
5.2.150.0000.06311.34
5.2.140.0070.06011.34
5.2.130.0070.03311.27
5.2.120.0000.03311.38
5.2.110.0030.06011.20
5.2.100.0030.03311.16
5.2.90.0100.03711.14
5.2.80.0030.06311.22
5.2.70.0070.05711.20
5.2.60.0070.04311.17
5.2.50.0030.04711.20
5.2.40.0070.05711.12
5.2.30.0070.06011.03
5.2.20.0000.06311.12
5.2.10.0100.05311.02
5.2.00.0070.05010.91
5.1.60.0070.05010.24
5.1.50.0030.05310.17
5.1.40.0100.04710.16
5.1.30.0030.06010.50
5.1.20.0100.05310.55
5.1.10.0070.02310.32
5.1.00.0070.05010.26
5.0.50.0030.0478.83
5.0.40.0070.0308.45
5.0.30.0030.0638.50
5.0.20.0000.0308.45
5.0.10.0070.0408.30
5.0.00.0030.0608.43
4.4.90.0000.0238.27
4.4.80.0030.0338.27
4.4.70.0000.0408.27
4.4.60.0030.0238.27
4.4.50.0070.0338.27
4.4.40.0070.0508.27
4.4.30.0030.0308.27
4.4.20.0000.0338.27
4.4.10.0030.0238.27
4.4.00.0030.0408.27
4.3.110.0070.0308.27
4.3.100.0070.0308.27
4.3.90.0030.0308.27
4.3.80.0030.0278.27
4.3.70.0000.0408.27
4.3.60.0000.0378.27
4.3.50.0030.0338.27
4.3.40.0030.0508.27
4.3.30.0030.0338.27
4.3.20.0030.0338.27
4.3.10.0100.0278.27
4.3.00.0100.0278.27

preferences:
55.54 ms | 401 KiB | 5 Q