3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo round('0.48499999999999', 2) . "\n"; echo round('0.484999999999999', 2) . "\n"; echo round('10.4849999999999', 2) . "\n"; echo round('10.48499999999999', 2) . "\n"; echo round('100.484999999999', 2) . "\n"; echo round('100.4849999999999', 2) . "\n"; echo round('1000.48499999999', 2) . "\n"; echo round('1000.484999999999', 2) . "\n"; echo round('10000.4849999999', 2) . "\n"; echo round('10000.48499999999', 2) . "\n"; echo round('100000.484999999', 2) . "\n"; echo round('100000.4849999999', 2) . "\n"; echo round('1000000.48499999', 2) . "\n"; echo round('1000000.484999999', 2) . "\n"; echo round('10000000.4849999', 2) . "\n"; echo round('10000000.48499999', 2) . "\n"; echo round('100000000.484999', 2) . "\n"; echo round('100000000.4849999', 2) . "\n"; echo round('1000000000.48499', 2) . "\n"; echo round('1000000000.484999', 2) . "\n"; echo round('10000000000.4849', 2) . "\n"; echo round('10000000000.48499', 2) . "\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)
8.3.60.0120.00318.30
8.3.50.0230.00921.98
8.3.40.0070.00718.84
8.3.30.0110.00418.66
8.3.20.0040.00418.80
8.3.10.0090.00019.34
8.3.00.0070.00023.66
8.2.180.0000.01818.29
8.2.170.0040.01122.96
8.2.160.0120.00320.52
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0040.00421.16
8.2.110.0100.00020.67
8.2.100.0120.00017.78
8.2.90.0040.00419.25
8.2.80.0080.00018.04
8.2.70.0000.00917.63
8.2.60.0110.00017.91
8.2.50.0000.00818.07
8.2.40.0060.00318.09
8.2.30.0040.00419.81
8.2.20.0050.00317.68
8.2.10.0040.00417.53
8.2.00.0030.00517.70
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00722.47
8.1.230.0040.00721.02
8.1.220.0050.00318.77
8.1.210.0040.00418.94
8.1.200.0060.00317.23
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0030.00518.63
8.1.160.0000.00818.91
8.1.150.0040.00418.58
8.1.140.0000.00717.42
8.1.130.0070.00017.73
8.1.120.0000.00717.39
8.1.110.0080.00017.38
8.1.100.0040.00417.48
8.1.90.0050.00217.43
8.1.80.0050.00317.39
8.1.70.0050.00317.34
8.1.60.0080.00017.50
8.1.50.0060.00317.56
8.1.40.0040.00417.55
8.1.30.0060.00317.69
8.1.20.0040.00417.61
8.1.10.0080.00017.48
8.1.00.0060.00317.36
8.0.300.0000.00820.07
8.0.290.0000.00817.18
8.0.280.0030.00318.52
8.0.270.0070.00017.33
8.0.260.0030.00316.89
8.0.250.0040.00416.94
8.0.240.0050.00316.92
8.0.230.0040.00416.96
8.0.220.0000.00716.91
8.0.210.0030.00316.88
8.0.200.0060.00016.91
8.0.190.0000.00717.02
8.0.180.0000.00916.89
8.0.170.0040.00417.04
8.0.160.0000.00716.89
8.0.150.0040.00416.76
8.0.140.0070.00016.83
8.0.130.0030.00613.41
8.0.120.0030.00516.92
8.0.110.0060.00316.91
8.0.100.0040.00416.80
8.0.90.0000.00716.79
8.0.80.0120.00316.89
8.0.70.0000.00716.78
8.0.60.0050.00316.88
8.0.50.0000.00916.86
8.0.30.0090.01017.02
8.0.20.0110.00817.40
8.0.10.0050.00216.89
8.0.00.0080.01316.76
7.4.330.0060.00013.43
7.4.320.0060.00016.54
7.4.300.0000.00616.56
7.4.290.0050.00316.39
7.4.280.0090.00416.45
7.4.270.0000.00716.62
7.4.260.0030.00313.26
7.4.250.0000.00816.38
7.4.240.0000.00816.55
7.4.230.0000.00716.58
7.4.220.0100.00616.50
7.4.210.0080.01016.56
7.4.200.0020.00516.55
7.4.190.0020.00516.60
7.4.160.0080.00816.49
7.4.150.0090.00917.40
7.4.140.0090.01117.86
7.4.130.0070.01316.52
7.4.120.0140.00316.46
7.4.110.0100.00716.42
7.4.100.0140.00316.59
7.4.90.0030.01416.52
7.4.80.0120.00619.37
7.4.70.0060.01216.34
7.4.60.0100.00716.51
7.4.50.0080.00016.55
7.4.40.0080.00322.27
7.4.30.0110.00516.62
7.4.10.0090.00914.66
7.4.00.0050.01114.90
7.3.330.0000.00513.05
7.3.320.0000.00613.05
7.3.310.0050.00216.26
7.3.300.0040.00316.28
7.3.290.0130.00016.29
7.3.280.0080.00916.32
7.3.270.0060.01017.40
7.3.260.0090.00918.24
7.3.250.0120.00916.35
7.3.240.0110.00616.36
7.3.230.0110.00816.52
7.3.210.0150.00416.30
7.3.200.0140.00719.39
7.3.190.0100.00716.35
7.3.180.0150.00016.65
7.3.170.0080.01616.51
7.3.160.0080.00816.52
7.3.130.0110.00714.98
7.3.120.0070.00714.62
7.3.110.0120.00614.90
7.3.100.0030.01014.55
7.3.90.0120.00315.02
7.3.80.0030.01014.90
7.3.70.0030.01314.63
7.3.60.0050.00314.57
7.3.50.0030.00914.93
7.3.40.0040.00414.71
7.3.30.0040.01114.85
7.3.20.0120.00316.70
7.3.10.0030.01016.64
7.3.00.0090.00016.64
7.2.330.0030.01516.75
7.2.320.0140.00716.66
7.2.310.0070.01116.40
7.2.300.0110.00716.67
7.2.290.0070.01116.56
7.2.260.0070.01015.13
7.2.250.0030.01515.20
7.2.240.0060.01015.04
7.2.230.0060.00914.86
7.2.220.0000.01014.68
7.2.210.0080.00615.17
7.2.200.0040.00414.73
7.2.190.0100.00715.16
7.2.180.0060.00314.99
7.2.170.0100.00614.93
7.2.160.0060.00914.97
7.2.150.0150.00016.49
7.2.140.0100.00316.80
7.2.130.0140.00016.79
7.2.120.0100.00316.81
7.2.110.0060.00616.54
7.2.100.0040.01016.76
7.2.90.0090.00616.54
7.2.80.0110.00316.91
7.2.70.0000.01317.02
7.2.60.0070.00716.70
7.2.50.0040.01116.89
7.2.40.0030.00716.68
7.2.30.0030.01016.55
7.2.20.0000.01416.66
7.2.10.0040.00816.73
7.2.00.0070.00716.87
7.1.330.0030.01015.80
7.1.320.0000.01315.60
7.1.310.0070.00715.79
7.1.300.0000.01315.70
7.1.290.0000.01015.75
7.1.280.0100.00315.86
7.1.270.0080.00015.54
7.1.260.0120.00315.80
7.1.250.0070.00715.46
7.1.240.0050.00515.77
7.1.230.0040.01115.80
7.1.220.0030.00715.71
7.1.210.0000.00915.67
7.1.200.0060.00815.75
7.1.190.0060.00615.58
7.1.180.0030.01015.73
7.1.170.0080.00715.75
7.1.160.0030.00715.53
7.1.150.0130.00015.50
7.1.140.0140.00015.72
7.1.130.0000.01315.66
7.1.120.0070.00415.44
7.1.110.0070.01015.88
7.1.100.0060.00615.81
7.1.90.0000.01115.53
7.1.80.0060.00315.80
7.1.70.0100.00016.46
7.1.60.0090.01117.56
7.1.50.0060.00916.16
7.1.40.0030.01215.63
7.1.30.0090.00015.44
7.1.20.0040.00715.68
7.1.10.0110.00315.74
7.1.00.0030.03618.89
7.0.330.0030.00915.30
7.0.320.0000.00815.20
7.0.310.0040.01115.24
7.0.300.0080.00815.30
7.0.290.0030.00815.53
7.0.280.0000.01515.50
7.0.270.0070.00715.32
7.0.260.0000.01115.40
7.0.250.0040.01115.52
7.0.240.0070.00715.19
7.0.230.0030.01015.49
7.0.220.0030.00615.51
7.0.210.0070.00715.41
7.0.200.0070.00315.89
7.0.190.0120.00315.38
7.0.180.0030.01315.45
7.0.170.0030.00615.24
7.0.160.0030.00915.18
7.0.150.0030.01315.39
7.0.140.0080.03818.69
7.0.130.0070.00715.31
7.0.120.0090.00315.14
7.0.110.0040.00815.22
7.0.100.0130.00315.37
7.0.90.0100.00315.45
7.0.80.0040.00715.10
7.0.70.0000.01115.20
7.0.60.0050.02518.61
7.0.50.0070.04418.85
7.0.40.0030.04716.75
7.0.30.0100.04216.83
7.0.20.0030.03716.79
7.0.10.0050.03016.67
7.0.00.0060.02816.82
5.6.400.0060.00614.33
5.6.390.0100.00314.30
5.6.380.0040.01114.44
5.6.370.0130.00014.47
5.6.360.0030.01014.27
5.6.350.0110.00314.05
5.6.340.0080.00814.04
5.6.330.0090.00614.18
5.6.320.0110.00414.22
5.6.310.0100.00314.45
5.6.300.0090.00014.41
5.6.290.0060.00914.19
5.6.280.0080.03317.72
5.6.270.0090.00314.19
5.6.260.0000.01714.14
5.6.250.0040.01114.30
5.6.240.0060.00614.31
5.6.230.0040.00414.44
5.6.220.0070.01014.34
5.6.210.0090.03217.45
5.6.200.0030.04717.74
5.6.190.0060.04517.58
5.6.180.0050.03817.79
5.6.170.0040.04617.64
5.6.160.0020.04817.57
5.6.150.0050.03217.69
5.6.140.0050.03517.56
5.6.130.0050.03717.75
5.6.120.0050.04517.67
5.6.110.0070.04517.67
5.6.100.0060.03317.71
5.6.90.0020.03717.62
5.6.80.0070.03017.43
5.6.70.0050.04517.23
5.6.60.0090.04217.24
5.6.50.0080.04617.38
5.6.40.0120.04017.33
5.6.30.0080.03817.30
5.6.20.0000.04917.17
5.6.10.0080.04117.21
5.6.00.0050.04117.33
5.5.380.0100.00714.49
5.5.370.0090.00313.92
5.5.360.0100.00714.13
5.5.350.0080.02017.21
5.5.340.0050.04617.44
5.5.330.0050.04117.29
5.5.320.0020.04617.56
5.5.310.0080.04217.45
5.5.300.0030.03017.41
5.5.290.0030.04817.55
5.5.280.0080.04217.68
5.5.270.0070.04217.64
5.5.260.0050.04317.54
5.5.250.0050.02717.41
5.5.240.0050.03317.25
5.5.230.0060.04616.98
5.5.220.0080.04017.19
5.5.210.0070.04217.25
5.5.200.0040.03716.98
5.5.190.0050.04317.25
5.5.180.0080.03817.28
5.5.170.0060.01014.22
5.5.160.0030.04317.01
5.5.150.0050.03717.27
5.5.140.0020.03217.27
5.5.130.0040.03616.92
5.5.120.0080.02117.12
5.5.110.0020.03317.14
5.5.100.0100.04217.10
5.5.90.0030.03316.87
5.5.80.0070.03817.11
5.5.70.0070.04016.94
5.5.60.0070.04217.20
5.5.50.0030.04117.13
5.5.40.0050.04217.05
5.5.30.0090.03317.13
5.5.20.0030.04116.82
5.5.10.0050.04516.99
5.5.00.0030.03516.98
5.4.450.0040.04215.42
5.4.440.0030.03015.26
5.4.430.0030.03015.25
5.4.420.0070.03315.36
5.4.410.0080.02815.28
5.4.400.0070.02415.14
5.4.390.0070.04115.13
5.4.380.0040.04015.11
5.4.370.0020.03315.14
5.4.360.0080.04015.20
5.4.350.0080.03215.12
5.4.340.0030.04015.13
5.4.330.0000.01011.28
5.4.320.0030.04315.17
5.4.310.0070.03715.22
5.4.300.0050.04015.14
5.4.290.0030.04015.21
5.4.280.0030.03815.08
5.4.270.0040.02115.13
5.4.260.0050.03715.15
5.4.250.0020.03415.26
5.4.240.0060.03515.14
5.4.230.0030.03915.21
5.4.220.0050.04015.12
5.4.210.0030.04515.20
5.4.200.0020.04515.17
5.4.190.0080.03015.17
5.4.180.0100.03715.25
5.4.170.0070.02515.14
5.4.160.0080.03515.13
5.4.150.0060.03115.19
5.4.140.0020.04013.83
5.4.130.0050.03513.84
5.4.120.0010.04113.78
5.4.110.0030.04013.74
5.4.100.0070.03813.85
5.4.90.0070.02813.74
5.4.80.0000.04213.80
5.4.70.0050.02113.79
5.4.60.0020.02813.85
5.4.50.0050.02013.85
5.4.40.0020.02513.83
5.4.30.0030.01913.85
5.4.20.0030.01813.89
5.4.10.0030.02113.81
5.4.00.0030.02013.56
5.3.290.0090.03312.93
5.3.280.0070.04212.91
5.3.270.0050.04012.93
5.3.260.0050.03212.92
5.3.250.0070.03712.92
5.3.240.0020.04212.90
5.3.230.0070.03012.97
5.3.220.0040.04312.92
5.3.210.0020.04612.91
5.3.200.0020.03612.90
5.3.190.0040.04212.88
5.3.180.0000.04412.86
5.3.170.0050.02312.95
5.3.160.0020.02112.89
5.3.150.0020.02212.91
5.3.140.0050.01712.85
5.3.130.0030.02012.94
5.3.120.0010.02412.94
5.3.110.0020.02312.94
5.3.100.0040.02012.69
5.3.90.0020.02012.64
5.3.80.0020.02312.64
5.3.70.0060.01812.63
5.3.60.0050.01912.62
5.3.50.0040.01512.60
5.3.40.0000.02612.60
5.3.30.0050.02012.59
5.3.20.0040.01612.46
5.3.10.0020.02412.46
5.3.00.0030.02312.46
5.2.170.0000.03311.11
5.2.160.0000.03011.17
5.2.150.0000.04011.07
5.2.140.0000.02311.17
5.2.130.0000.02711.18
5.2.120.0000.03011.25
5.2.110.0030.02711.02
5.2.100.0000.02711.07
5.2.90.0000.02711.03
5.2.80.0000.02311.23
5.2.70.0000.03011.02
5.2.60.0030.02011.24
5.2.50.0000.02310.99
5.2.40.0000.02310.99
5.2.30.0000.02710.99
5.2.20.0030.02011.08
5.2.10.0000.02310.99
5.2.00.0000.02310.99
5.1.60.0000.02010.99
5.1.50.0000.02010.99
5.1.40.0000.02010.99
5.1.30.0030.02710.99
5.1.20.0000.02310.99
5.1.10.0030.02010.99
5.1.00.0000.02310.99
5.0.50.0030.01310.99
5.0.40.0000.01710.99
5.0.30.0030.02310.99
5.0.20.0000.02010.99
5.0.10.0000.02010.99
5.0.00.0000.02310.99
4.4.90.0000.01310.99
4.4.80.0030.01310.99
4.4.70.0000.01310.99
4.4.60.0000.01310.99
4.4.50.0000.01310.99
4.4.40.0000.02010.99
4.4.30.0000.01310.99
4.4.20.0030.01010.99
4.4.10.0000.01310.99
4.4.00.0000.02710.99
4.3.110.0000.01310.99
4.3.100.0000.01710.99
4.3.90.0000.01710.99
4.3.80.0000.02010.99
4.3.70.0000.01010.99
4.3.60.0030.02010.99
4.3.50.0000.01710.99
4.3.40.0000.03010.99
4.3.30.0000.01710.99
4.3.20.0000.01710.99
4.3.10.0000.01710.99
4.3.00.0030.01010.99

preferences:
61.21 ms | 400 KiB | 5 Q