3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 0.27*28; $a = round($b,2); var_dump($a-$b); var_dump($b);

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)
8.3.40.0100.00718.52
8.3.30.0030.01018.79
8.3.20.0070.00020.26
8.3.10.0080.00023.82
8.3.00.0080.00019.26
8.2.170.0110.00322.96
8.2.160.0100.00320.57
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0070.00426.16
8.2.120.0080.00021.22
8.2.110.0130.00321.11
8.2.100.0120.00017.63
8.2.90.0040.00419.05
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0030.00617.78
8.2.50.0040.00418.10
8.2.40.0000.00817.78
8.2.30.0070.00018.05
8.2.20.0000.00817.77
8.2.10.0000.00718.05
8.2.00.0000.00817.60
8.1.270.0080.00023.71
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0000.00922.81
8.1.230.0090.00317.83
8.1.220.0000.00817.74
8.1.210.0000.01018.77
8.1.200.0060.00317.13
8.1.190.0000.00717.23
8.1.180.0020.00518.10
8.1.170.0040.00418.53
8.1.160.0040.00422.04
8.1.150.0040.00418.87
8.1.140.0070.00017.42
8.1.130.0030.00317.92
8.1.120.0040.00317.47
8.1.110.0000.00817.43
8.1.100.0070.00317.43
8.1.90.0080.00017.49
8.1.80.0000.00717.35
8.1.70.0040.00417.36
8.1.60.0030.00517.60
8.1.50.0040.00417.52
8.1.40.0040.00417.50
8.1.30.0000.00817.63
8.1.20.0040.00417.59
8.1.10.0000.00717.53
8.1.00.0080.00017.41
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.42
8.0.270.0030.00517.18
8.0.260.0000.00717.28
8.0.250.0000.00716.90
8.0.240.0000.00716.98
8.0.230.0000.00716.95
8.0.220.0000.00716.72
8.0.210.0000.00716.92
8.0.200.0000.00716.98
8.0.190.0060.00316.96
8.0.180.0070.00316.92
8.0.170.0040.00416.87
8.0.160.0070.00016.77
8.0.150.0050.00216.84
8.0.140.0000.00716.79
8.0.130.0030.00313.24
8.0.120.0000.00816.90
8.0.110.0040.00416.86
8.0.100.0040.00416.75
8.0.90.0000.00716.70
8.0.80.0090.00616.83
8.0.70.0030.00516.81
8.0.60.0030.00516.71
8.0.50.0040.00416.70
8.0.30.0170.00517.08
8.0.20.0100.00817.40
8.0.10.0060.00316.80
8.0.00.0050.01316.80
7.4.330.0020.00215.07
7.4.320.0000.00616.48
7.4.300.0030.00316.62
7.4.290.0070.00016.53
7.4.280.0050.00216.61
7.4.270.0000.00716.54
7.4.260.0000.00716.39
7.4.250.0000.00716.48
7.4.240.0030.00516.50
7.4.230.0040.00416.52
7.4.220.0030.01516.50
7.4.210.0100.00316.38
7.4.200.0000.00716.63
7.4.160.0150.00016.59
7.4.150.0160.00817.40
7.4.140.0120.00517.86
7.4.130.0080.00816.53
7.4.120.0100.00616.42
7.4.110.0100.00716.46
7.4.100.0090.01316.23
7.4.90.0110.00616.30
7.4.80.0060.01519.39
7.4.70.0100.00716.62
7.4.60.0110.00616.46
7.4.50.0000.00416.25
7.4.40.0090.00916.21
7.4.30.0100.00716.39
7.4.10.0060.01215.04
7.4.00.0090.00914.89
7.3.330.0000.00613.00
7.3.320.0000.00513.16
7.3.310.0040.00416.30
7.3.300.0070.00016.24
7.3.290.0100.01016.21
7.3.280.0070.00816.22
7.3.270.0150.00317.40
7.3.260.0150.00916.14
7.3.250.0100.01016.24
7.3.240.0120.00916.24
7.3.230.0070.01016.39
7.3.210.0080.00916.48
7.3.200.0030.01419.39
7.3.190.0120.00916.39
7.3.180.0030.01416.33
7.3.170.0150.00316.27
7.3.160.0090.01016.30
7.3.130.0110.00714.66
7.3.120.0150.00314.60
7.3.110.0030.01314.81
7.3.100.0120.00014.97
7.3.90.0080.00414.89
7.3.80.0100.00314.60
7.3.70.0030.00514.87
7.3.60.0070.00414.70
7.3.50.0060.00614.65
7.3.40.0060.00614.40
7.3.30.0060.00914.67
7.3.20.0070.00716.57
7.3.10.0090.00016.70
7.3.00.0070.01316.46
7.2.330.0100.01016.46
7.2.320.0080.00816.79
7.2.310.0110.00516.65
7.2.300.0050.01116.66
7.2.290.0030.01716.41
7.2.260.0110.00614.73
7.2.250.0100.00714.88
7.2.240.0060.01014.66
7.2.230.0070.01115.05
7.2.220.0070.00714.82
7.2.210.0030.01014.91
7.2.200.0030.01214.83
7.2.190.0030.01214.79
7.2.180.0060.00314.75
7.2.170.0070.00714.62
7.2.160.0090.00615.06
7.2.150.0030.01016.71
7.2.140.0030.01016.91
7.2.130.0060.00916.71
7.2.120.0120.00316.64
7.2.110.0070.00416.64
7.2.100.0060.00916.91
7.2.90.0120.00316.81
7.2.80.0070.00417.03
7.2.70.0070.01016.73
7.2.60.0040.00916.89
7.2.50.0040.00816.89
7.2.40.0050.00516.90
7.2.30.0090.00916.97
7.2.20.0040.00816.70
7.2.10.0030.00616.84
7.2.00.0080.00717.87
7.1.330.0040.00915.99
7.1.320.0000.01615.95
7.1.310.0060.00615.79
7.1.300.0040.00715.49
7.1.290.0040.01115.79
7.1.280.0070.00715.71
7.1.270.0110.00015.77
7.1.260.0060.00615.52
7.1.250.0080.00615.72
7.1.240.0050.00515.82
7.1.230.0040.00815.88
7.1.220.0100.00715.88
7.1.210.0070.01115.93
7.1.200.0050.00915.62
7.1.190.0120.00315.64
7.1.180.0030.00915.65
7.1.170.0080.00415.68
7.1.160.0050.00515.72
7.1.150.0070.00715.79
7.1.140.0040.01115.80
7.1.130.0070.00715.75
7.1.120.0000.00815.87
7.1.110.0070.00715.55
7.1.100.0020.00916.72
7.1.90.0000.00915.80
7.1.80.0030.01015.88
7.1.70.0050.00816.62
7.1.60.0030.01517.48
7.1.50.0020.01416.29
7.1.40.0030.00615.80
7.1.30.0040.00815.47
7.1.20.0030.01315.66
7.1.10.0030.01515.65
7.1.00.0030.04418.92
7.0.330.0030.01015.31
7.0.320.0060.01115.35
7.0.310.0040.00415.06
7.0.300.0000.01415.24
7.0.290.0040.00415.35
7.0.280.0030.00815.59
7.0.270.0060.00615.34
7.0.260.0030.01015.26
7.0.250.0060.00915.13
7.0.240.0040.00415.28
7.0.230.0030.00715.55
7.0.220.0060.00615.40
7.0.210.0070.01015.68
7.0.200.0030.00516.06
7.0.190.0050.00515.40
7.0.180.0040.00815.46
7.0.170.0030.01015.39
7.0.160.0040.01115.18
7.0.150.0060.00615.41
7.0.140.0000.04218.78
7.0.130.0090.00615.37
7.0.120.0090.00015.38
7.0.110.0100.04317.71
7.0.100.0130.04317.52
7.0.90.0100.04217.78
7.0.80.0070.03317.62
7.0.70.0120.04017.69
7.0.60.0080.04017.79
7.0.50.0070.04617.99
7.0.40.0050.02816.58
7.0.30.0100.03516.68
7.0.20.0070.04016.75
7.0.10.0100.04016.95
7.0.00.0080.02816.68
5.6.400.0040.00814.41
5.6.390.0030.01214.43
5.6.380.0070.00714.19
5.6.370.0000.01314.32
5.6.360.0030.00714.45
5.6.350.0060.00914.18
5.6.340.0000.01514.11
5.6.330.0030.00914.25
5.6.320.0030.01114.52
5.6.310.0060.00614.18
5.6.300.0070.00314.37
5.6.290.0030.01214.26
5.6.280.0100.03517.79
5.6.270.0030.00914.17
5.6.260.0060.00314.33
5.6.250.0070.04317.45
5.6.240.0120.03817.44
5.6.230.0050.03317.40
5.6.220.0050.04217.38
5.6.210.0080.04017.45
5.6.200.0070.04217.53
5.6.190.0140.03617.69
5.6.180.0020.04917.64
5.6.170.0070.04217.72
5.6.160.0110.03917.60
5.6.150.0120.04417.71
5.6.140.0050.04517.65
5.6.130.0050.04817.74
5.6.120.0120.04117.71
5.6.110.0080.04317.82
5.6.100.0040.04617.55
5.6.90.0130.04017.63
5.6.80.0050.04617.35
5.6.70.0070.03717.28
5.6.60.0050.04417.28
5.6.50.0020.04517.42
5.6.40.0020.05217.28
5.6.30.0070.04317.42
5.6.20.0040.04017.36
5.6.10.0050.04417.39
5.6.00.0080.04517.21
5.5.380.0070.02717.41
5.5.370.0020.05217.24
5.5.360.0090.03817.30
5.5.350.0070.03617.44
5.5.340.0090.04417.70
5.5.330.0040.04717.50
5.5.320.0190.03117.59
5.5.310.0050.04317.46
5.5.300.0090.04417.79
5.5.290.0110.04117.50
5.5.280.0050.04717.49
5.5.270.0110.04017.61
5.5.260.0040.04917.68
5.5.250.0100.04017.46
5.5.240.0060.04017.23
5.5.230.0070.02717.26
5.5.220.0050.02817.09
5.5.210.0070.04317.31
5.5.200.0050.04017.10
5.5.190.0030.04817.21
5.5.180.0170.02917.03
5.5.170.0000.01314.07
5.5.160.0130.03717.07
5.5.150.0090.04017.06
5.5.140.0090.04017.03
5.5.130.0070.03517.02
5.5.120.0100.03617.28
5.5.110.0080.03817.04
5.5.100.0030.03217.08
5.5.90.0030.04517.02
5.5.80.0130.03517.28
5.5.70.0000.05117.10
5.5.60.0120.02317.14
5.5.50.0100.04017.21
5.5.40.0080.04017.07
5.5.30.0050.04416.99
5.5.20.0050.04517.14
5.5.10.0100.04216.93
5.5.00.0130.03817.21
5.4.450.0050.04115.29
5.4.440.0070.04215.42
5.4.430.0070.02215.29
5.4.420.0000.03515.43
5.4.410.0050.04115.37
5.4.400.0140.03315.14
5.4.390.0080.03915.13
5.4.380.0030.04515.19
5.4.370.0030.03015.22
5.4.360.0070.04215.17
5.4.350.0080.03815.22
5.4.340.0050.04015.11
5.4.330.0000.01011.27
5.4.320.0060.02615.17
5.4.310.0050.04015.22
5.4.300.0110.03815.18
5.4.290.0050.03015.26
5.4.280.0080.04215.17
5.4.270.0060.04315.11
5.4.260.0110.03615.13
5.4.250.0080.03715.22
5.4.240.0000.04615.19
5.4.230.0050.02915.15
5.4.220.0080.04015.22
5.4.210.0110.03615.21
5.4.200.0100.03815.22
5.4.190.0100.03415.13
5.4.180.0100.03715.16
5.4.170.0080.04015.21
5.4.160.0040.02915.16
5.4.150.0030.03615.16
5.4.140.0110.03813.80
5.4.130.0080.02313.77
5.4.120.0070.03713.88
5.4.110.0030.02713.88
5.4.100.0060.02813.84
5.4.90.0050.03813.84
5.4.80.0070.03513.92
5.4.70.0080.03713.89
5.4.60.0070.04213.78
5.4.50.0080.03313.85
5.4.40.0050.03313.91
5.4.30.0070.03313.86
5.4.20.0070.02213.83
5.4.10.0030.02513.82
5.4.00.0020.04313.50
5.3.290.0100.04014.73
5.3.280.0030.04714.55
5.3.270.0130.05314.61
5.3.260.0070.07314.51
5.3.250.0030.06714.48
5.3.240.0030.07714.48
5.3.230.0070.07714.44
5.3.220.0170.06714.64
5.3.210.0030.08014.64
5.3.200.0070.05014.63
5.3.190.0200.05714.39
5.3.180.0030.07714.41
5.3.170.0070.07014.41
5.3.160.0200.06314.55
5.3.150.0030.07314.52
5.3.140.0100.07014.63
5.3.130.0070.07714.37
5.3.120.0070.07014.42
5.3.110.0170.06714.53
5.3.100.0100.06313.89
5.3.90.0070.04013.90
5.3.80.0100.07014.14
5.3.70.0130.06313.86
5.3.60.0030.06714.05
5.3.50.0170.04313.96
5.3.40.0030.08013.88
5.3.30.0030.07314.00
5.3.20.0000.08013.55
5.3.10.0100.06713.54
5.3.00.0100.07313.51
5.2.170.0000.04011.32
5.2.160.0070.05711.21
5.2.150.0070.06311.16
5.2.140.0070.06011.14
5.2.130.0070.03311.18
5.2.120.0100.05011.12
5.2.110.0000.06711.21
5.2.100.0130.05311.38
5.2.90.0030.05711.15
5.2.80.0070.06311.37
5.2.70.0000.06711.06
5.2.60.0100.04710.96
5.2.50.0100.06011.04
5.2.40.0100.06010.96
5.2.30.0070.06011.03
5.2.20.0030.06010.97
5.2.10.0070.05311.10
5.2.00.0000.05710.93
5.1.60.0000.06010.00
5.1.50.0000.05710.02
5.1.40.0000.06010.00
5.1.30.0100.05010.32
5.1.20.0030.05310.35
5.1.10.0100.05310.06
5.1.00.0000.04310.44
5.0.50.0070.0478.89
5.0.40.0100.0408.35
5.0.30.0030.0638.21
5.0.20.0030.0438.25
5.0.10.0000.0438.25
5.0.00.0000.0678.26
4.4.90.0030.0337.92
4.4.80.0130.0237.92
4.4.70.0070.0307.92
4.4.60.0070.0207.92
4.4.50.0030.0277.92
4.4.40.0000.0537.92
4.4.30.0030.0337.92
4.4.20.0100.0307.92
4.4.10.0000.0377.92
4.4.00.0070.0507.92
4.3.110.0000.0377.92
4.3.100.0030.0337.92
4.3.90.0130.0277.92
4.3.80.0000.0577.92
4.3.70.0000.0337.92
4.3.60.0070.0307.92
4.3.50.0000.0377.92
4.3.40.0070.0477.92
4.3.30.0000.0377.92
4.3.20.0000.0377.92
4.3.10.0030.0337.92
4.3.00.0000.0377.92

preferences:
44.74 ms | 400 KiB | 5 Q