3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('precision', 100); 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)
8.3.60.0140.00718.27
8.3.50.0080.01021.13
8.3.40.0070.00718.70
8.3.30.0090.00618.71
8.3.20.0040.00418.46
8.3.10.0000.00820.92
8.3.00.0040.00423.48
8.2.180.0090.00916.32
8.2.170.0090.01322.96
8.2.160.0110.00420.51
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00421.03
8.2.110.0030.00620.45
8.2.100.0060.00617.72
8.2.90.0080.00017.91
8.2.80.0030.00517.97
8.2.70.0080.00317.50
8.2.60.0040.00417.93
8.2.50.0080.00318.07
8.2.40.0060.00318.16
8.2.30.0040.00421.36
8.2.20.0030.00617.59
8.2.10.0030.00617.68
8.2.00.0050.00317.63
8.1.280.0150.00325.92
8.1.270.0040.00423.99
8.1.260.0070.01026.35
8.1.250.0060.00628.09
8.1.240.0100.00022.19
8.1.230.0080.00320.98
8.1.220.0060.00317.74
8.1.210.0030.00718.86
8.1.200.0060.00317.22
8.1.190.0040.00417.50
8.1.180.0030.00618.10
8.1.170.0030.00618.59
8.1.160.0040.00418.92
8.1.150.0050.00218.54
8.1.140.0000.00717.48
8.1.130.0040.00417.90
8.1.120.0080.00017.50
8.1.110.0000.00717.40
8.1.100.0040.00417.52
8.1.90.0000.00717.50
8.1.80.0000.00717.49
8.1.70.0040.00417.49
8.1.60.0030.00617.51
8.1.50.0000.00717.51
8.1.40.0000.01017.59
8.1.30.0030.00517.57
8.1.20.0080.00017.68
8.1.10.0020.00517.55
8.1.00.0000.00717.36
8.0.300.0000.00719.94
8.0.290.0070.00017.28
8.0.280.0000.00718.41
8.0.270.0030.00317.29
8.0.260.0040.00416.92
8.0.250.0040.00416.86
8.0.240.0030.00517.01
8.0.230.0000.00716.98
8.0.220.0000.00916.96
8.0.210.0040.00416.94
8.0.200.0000.00616.97
8.0.190.0050.00316.93
8.0.180.0040.00416.87
8.0.170.0030.00617.00
8.0.160.0030.00316.93
8.0.150.0040.00416.98
8.0.140.0040.00416.75
8.0.130.0000.00513.28
8.0.120.0000.00716.75
8.0.110.0030.00616.93
8.0.100.0040.00416.80
8.0.90.0000.00716.74
8.0.80.0040.01116.91
8.0.70.0000.00716.99
8.0.60.0080.00016.86
8.0.50.0080.00016.72
8.0.30.0130.00816.93
8.0.20.0180.00317.40
8.0.10.0040.00417.00
8.0.00.0070.01216.79
7.4.330.0000.00514.77
7.4.320.0030.00316.55
7.4.300.0000.00616.39
7.4.290.0030.00316.43
7.4.280.0030.00316.38
7.4.270.0030.00316.46
7.4.260.0050.00013.21
7.4.250.0040.00416.43
7.4.240.0050.00216.57
7.4.230.0070.00016.59
7.4.220.0100.01016.59
7.4.210.0070.01016.57
7.4.200.0070.00016.30
7.4.190.0000.00716.37
7.4.160.0120.00316.51
7.4.150.0170.00317.40
7.4.140.0080.01017.86
7.4.130.0090.00816.58
7.4.120.0090.00816.58
7.4.110.0120.00916.63
7.4.100.0060.01016.34
7.4.90.0140.01116.49
7.4.80.0130.00319.39
7.4.70.0080.00816.31
7.4.60.0150.00016.45
7.4.50.0030.00616.68
7.4.40.0000.01722.52
7.4.30.0090.00916.60
7.4.10.0140.00716.52
7.4.00.0070.01015.62
7.3.330.0020.00213.05
7.3.320.0060.00013.28
7.3.310.0070.00016.49
7.3.300.0030.00316.25
7.3.290.0090.00616.32
7.3.280.0100.00616.29
7.3.270.0150.00317.40
7.3.260.0130.00518.24
7.3.250.0100.00716.25
7.3.240.0070.01016.53
7.3.230.0060.01116.58
7.3.210.0100.00716.32
7.3.200.0040.01419.39
7.3.190.0120.00416.23
7.3.180.0090.00616.32
7.3.170.0120.01016.68
7.3.160.0120.00416.28
7.3.130.0150.00316.25
7.3.120.0070.00816.17
7.3.110.0070.01016.11
7.3.100.0110.00416.15
7.3.90.0050.01016.12
7.3.80.0050.01016.16
7.3.70.0070.00715.99
7.3.60.0050.00916.06
7.3.50.0050.00715.96
7.3.40.0080.00416.09
7.3.30.0040.00916.08
7.3.20.0080.00617.23
7.3.10.0040.00817.29
7.3.00.0060.00817.09
7.2.330.0230.00016.57
7.2.320.0130.01016.41
7.2.310.0130.01016.64
7.2.300.0000.01716.75
7.2.290.0160.00316.64
7.2.260.0100.01016.47
7.2.250.0050.01315.60
7.2.240.0060.01016.23
7.2.230.0060.00716.16
7.2.220.0070.00916.15
7.2.210.0050.00916.15
7.2.200.0060.00616.18
7.2.190.0050.01116.15
7.2.180.0080.00716.24
7.2.170.0070.00816.16
7.2.160.0080.00516.91
7.2.150.0120.00517.79
7.2.140.0030.01017.67
7.2.130.0070.00717.29
7.2.120.0080.00917.33
7.2.110.0090.00717.11
7.2.100.0140.00617.08
7.2.90.0080.00917.19
7.2.80.0110.00317.23
7.2.70.0080.00717.15
7.2.60.0080.00717.23
7.2.50.0050.00817.21
7.2.40.0060.00917.18
7.2.30.0110.00617.29
7.2.20.0120.00617.26
7.2.10.0110.00917.12
7.2.00.0060.00617.65
7.1.330.0020.01116.72
7.1.320.0020.01216.70
7.1.310.0090.00516.70
7.1.300.0020.00816.72
7.1.290.0070.00716.79
7.1.280.0070.00616.67
7.1.270.0100.00316.73
7.1.260.0070.00516.58
7.1.250.0060.01116.62
7.1.240.0050.01016.29
7.1.230.0060.01016.06
7.1.220.0070.01116.10
7.1.210.0040.00916.18
7.1.200.0080.00616.13
7.1.190.0080.00716.09
7.1.180.0050.00816.27
7.1.170.0110.00716.04
7.1.160.0120.00316.23
7.1.150.0090.00816.04
7.1.140.0130.00516.18
7.1.130.0100.00516.05
7.1.120.0090.00716.09
7.1.110.0090.00616.03
7.1.100.0080.00916.70
7.1.90.0130.00516.03
7.1.80.0050.00816.11
7.1.70.0110.00416.36
7.1.60.0120.00917.01
7.1.50.0100.00816.47
7.1.40.0160.00416.07
7.1.30.0150.00516.18
7.1.20.0160.00716.24
7.1.10.0150.00616.03
7.1.00.0110.01517.75
7.0.330.0080.00515.91
7.0.320.0080.00616.07
7.0.310.0070.00615.74
7.0.300.0070.01015.84
7.0.290.0130.00715.77
7.0.280.0090.00415.68
7.0.270.0090.00915.73
7.0.260.0080.00915.69
7.0.250.0130.00815.77
7.0.240.0160.00415.71
7.0.230.0080.01015.71
7.0.220.0100.00715.54
7.0.210.0140.00615.79
7.0.200.0090.00615.98
7.0.190.0110.00615.72
7.0.180.0100.00915.74
7.0.170.0130.00515.77
7.0.160.0100.00515.87
7.0.150.0130.00615.76
7.0.140.0150.02517.40
7.0.130.0160.00915.68
7.0.120.0130.00815.86
7.0.110.0150.00515.77
7.0.100.0110.00815.73
7.0.90.0100.01015.70
7.0.80.0060.01215.84
7.0.70.0120.02417.34
7.0.60.0100.02517.31
7.0.50.0090.02617.37
7.0.40.0070.02515.34
7.0.30.0080.02715.45
7.0.20.0100.02615.41
7.0.10.0100.02415.37
7.0.00.0110.02515.34
5.6.400.0090.00315.84
5.6.390.0100.00315.80
5.6.380.0080.00514.64
5.6.370.0050.00514.57
5.6.360.0090.00314.74
5.6.350.0080.00414.80
5.6.340.0080.01014.67
5.6.330.0040.01014.58
5.6.320.0120.00414.69
5.6.310.0050.01114.65
5.6.300.0130.00714.64
5.6.290.0100.00614.86
5.6.280.0080.02516.26
5.6.270.0080.00714.61
5.6.260.0090.00814.79
5.6.250.0110.01014.68
5.6.240.0110.00614.75
5.6.230.0070.01014.76
5.6.220.0060.02916.13
5.6.210.0100.02215.97
5.6.200.0100.02616.27
5.6.190.0090.02516.25
5.6.180.0090.02616.17
5.6.170.0130.01916.28
5.6.160.0060.02616.16
5.6.150.0070.02816.30
5.6.140.0090.02416.32
5.6.130.0040.02916.35
5.6.120.0070.02616.24
5.6.110.0060.02416.33
5.6.100.0080.02116.28
5.6.90.0090.02516.26
5.6.80.0050.02216.11
5.6.70.0060.02516.07
5.6.60.0070.02615.99
5.6.50.0070.02315.99
5.6.40.0070.02416.11
5.6.30.0080.02516.15
5.6.20.0070.02416.07
5.6.10.0080.02416.00
5.6.00.0070.02215.90
5.5.380.0090.00512.55
5.5.370.0090.00312.60
5.5.360.0040.02314.64
5.5.350.0030.02814.43
5.5.340.0080.02514.64
5.5.330.0080.02114.50
5.5.320.0070.01814.51
5.5.310.0060.01914.48
5.5.300.0040.02514.65
5.5.290.0070.02314.68
5.5.280.0040.02814.66
5.5.270.0070.02414.53
5.5.260.0080.02514.65
5.5.250.0050.01914.54
5.5.240.0060.01814.31
5.5.230.0060.02314.47
5.5.220.0050.02414.40
5.5.210.0040.02514.37
5.5.200.0060.01514.42
5.5.190.0070.02114.39
5.5.180.0070.02214.34
5.5.170.0060.00713.36
5.5.160.0030.02614.48
5.5.150.0100.02114.34
5.5.140.0090.02214.32
5.5.130.0060.02314.35
5.5.120.0050.02314.47
5.5.110.0080.01914.29
5.5.100.0050.02414.46
5.5.90.0060.02114.46
5.5.80.0080.02114.34
5.5.70.0050.02514.43
5.5.60.0040.02514.22
5.5.50.0090.02014.42
5.5.40.0080.01914.36
5.5.30.0090.02214.44
5.5.20.0080.02314.37
5.5.10.0060.02514.36
5.5.00.0060.02114.37
5.4.450.0070.02213.40
5.4.440.0070.02113.37
5.4.430.0070.01913.34
5.4.420.0070.02313.42
5.4.410.0090.01813.41
5.4.400.0060.01913.28
5.4.390.0070.02213.18
5.4.380.0080.02113.19
5.4.370.0050.02413.24
5.4.360.0050.02113.22
5.4.350.0060.02113.34
5.4.340.0030.02313.33
5.4.330.0050.00711.34
5.4.320.0040.02213.29
5.4.310.0080.01513.33
5.4.300.0070.02013.34
5.4.290.0040.02013.30
5.4.280.0050.01913.25
5.4.270.0050.02213.24
5.4.260.0050.02413.26
5.4.250.0030.02313.29
5.4.240.0060.02113.27
5.4.230.0100.01913.27
5.4.220.0050.01613.29
5.4.210.0080.01913.30
5.4.200.0060.02013.21
5.4.190.0090.02213.32
5.4.180.0080.02213.20
5.4.170.0040.02613.31
5.4.160.0040.01813.27
5.4.150.0060.02313.20
5.4.140.0050.02212.51
5.4.130.0060.02212.60
5.4.120.0050.02012.53
5.4.110.0050.02512.56
5.4.100.0090.01712.63
5.4.90.0070.01512.56
5.4.80.0060.02212.56
5.4.70.0070.01912.59
5.4.60.0080.01412.55
5.4.50.0060.01912.61
5.4.40.0040.02112.53
5.4.30.0080.01912.57
5.4.20.0020.02112.61
5.4.10.0050.02112.55
5.4.00.0030.02112.35
5.3.290.0060.02112.33
5.3.280.0030.01912.30
5.3.270.0060.02312.32
5.3.260.0030.02512.30
5.3.250.0040.02412.33
5.3.240.0020.01912.26
5.3.230.0040.02412.34
5.3.220.0050.01812.30
5.3.210.0060.02012.29
5.3.200.0060.01612.29
5.3.190.0040.02012.28
5.3.180.0040.02012.31
5.3.170.0060.02112.35
5.3.160.0040.02512.32
5.3.150.0040.02512.34
5.3.140.0080.02012.28
5.3.130.0060.01812.32
5.3.120.0040.02412.33
5.3.110.0050.02412.31
5.3.100.0050.02112.29
5.3.90.0040.02312.29
5.3.80.0070.01912.29
5.3.70.0030.02012.26
5.3.60.0070.02012.32
5.3.50.0050.02212.32
5.3.40.0050.02312.32
5.3.30.0020.02312.31
5.3.20.0060.01912.27
5.3.10.0040.01812.31
5.3.00.0030.01912.27
5.2.170.0030.02412.12
5.2.160.0050.02012.12
5.2.150.0040.02312.12
5.2.140.0010.02312.12
5.2.130.0040.02312.12
5.2.120.0050.01612.12
5.2.110.0040.02012.12
5.2.100.0090.01912.12
5.2.90.0040.01312.12
5.2.80.0070.01912.12
5.2.70.0050.02312.12
5.2.60.0060.01912.12
5.2.50.0040.02512.12
5.2.40.0050.01712.12
5.2.30.0060.01912.12
5.2.20.0020.02212.12
5.2.10.0070.02012.12
5.2.00.0060.02112.12
5.1.60.0030.01712.12
5.1.50.0030.01812.12
5.1.40.0040.02012.12
5.1.30.0060.01712.12
5.1.20.0060.01812.12
5.1.10.0050.01712.12
5.1.00.0030.02312.12
5.0.50.0050.01612.12
5.0.40.0040.01312.12
5.0.30.0060.02012.12
5.0.20.0040.01612.12
5.0.10.0010.01712.12
5.0.00.0030.02312.12
4.4.90.0040.01112.12
4.4.80.0050.01312.12
4.4.70.0020.01112.12
4.4.60.0040.01512.12
4.4.50.0030.01412.12
4.4.40.0030.02012.12
4.4.30.0040.01412.12
4.4.20.0020.00812.12
4.4.10.0040.01212.12
4.4.00.0000.02412.12
4.3.110.0000.01812.12
4.3.100.0030.01512.12
4.3.90.0010.01612.12
4.3.80.0010.02012.12
4.3.70.0030.00812.12
4.3.60.0020.00912.12
4.3.50.0020.00912.12
4.3.40.0050.01312.12
4.3.30.0010.01112.12
4.3.20.0020.01312.12
4.3.10.0010.01012.12
4.3.00.0010.01212.12

preferences:
48.44 ms | 401 KiB | 5 Q