3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(round("123.343000", 3)); var_dump((float) "123.343000");

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)
8.3.40.0100.00618.93
8.3.30.0070.00720.29
8.3.20.0040.00420.46
8.3.10.0040.00422.22
8.3.00.0080.00022.46
8.2.170.0000.01422.96
8.2.160.0150.00022.18
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.01126.16
8.2.120.0000.00819.53
8.2.110.0040.00420.47
8.2.100.0110.00017.91
8.2.90.0000.00819.27
8.2.80.0030.00617.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0070.00018.09
8.2.30.0040.00418.02
8.2.20.0040.00417.68
8.2.10.0040.00417.71
8.2.00.0090.00017.65
8.1.270.0120.00324.66
8.1.260.0020.00526.35
8.1.250.0060.00328.09
8.1.240.0030.01223.97
8.1.230.0100.00019.30
8.1.220.0040.00417.74
8.1.210.0000.01018.77
8.1.200.0050.00517.22
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0070.00318.70
8.1.160.0040.00422.14
8.1.150.0060.00318.48
8.1.140.0040.00417.33
8.1.130.0030.00317.82
8.1.120.0040.00417.39
8.1.110.0030.00517.36
8.1.100.0000.00817.35
8.1.90.0000.00717.37
8.1.80.0040.00417.32
8.1.70.0000.00717.34
8.1.60.0000.00817.42
8.1.50.0030.00517.41
8.1.40.0040.00417.37
8.1.30.0080.00017.55
8.1.20.0000.00817.59
8.1.10.0030.00517.43
8.1.00.0000.01217.23
8.0.300.0000.00818.77
8.0.290.0060.00316.75
8.0.280.0030.00318.24
8.0.270.0050.00217.21
8.0.260.0060.00016.80
8.0.250.0000.00616.89
8.0.240.0030.00616.87
8.0.230.0030.00316.98
8.0.220.0000.00716.77
8.0.210.0040.00416.85
8.0.200.0000.00816.88
8.0.190.0040.00416.86
8.0.180.0030.00316.90
8.0.170.0040.00416.90
8.0.160.0000.00816.70
8.0.150.0030.00316.84
8.0.140.0060.00316.88
8.0.130.0000.00513.37
8.0.120.0000.00716.79
8.0.110.0040.00416.82
8.0.100.0040.00416.78
8.0.90.0030.00316.71
8.0.80.0080.00816.76
8.0.70.0030.00616.93
8.0.60.0000.00816.75
8.0.50.0000.00716.68
8.0.30.0090.01216.93
8.0.20.0090.01217.40
8.0.10.0000.00716.94
8.0.00.0160.00516.77
7.4.330.0050.00015.00
7.4.320.0030.00316.55
7.4.300.0000.00616.34
7.4.290.0030.00316.53
7.4.280.0030.00316.38
7.4.270.0000.00816.50
7.4.260.0000.00613.15
7.4.250.0000.00716.34
7.4.240.0040.00416.44
7.4.230.0000.00716.49
7.4.220.0070.01116.52
7.4.210.0070.00816.47
7.4.200.0000.00716.32
7.4.190.0070.00016.69
7.4.160.0130.00316.47
7.4.150.0160.01017.40
7.4.140.0130.00817.86
7.4.130.0090.00816.29
7.4.120.0120.00616.27
7.4.110.0140.00616.41
7.4.100.0080.01316.29
7.4.90.0090.01016.39
7.4.80.0060.01419.39
7.4.70.0150.00816.34
7.4.60.0110.00816.25
7.4.50.0000.00816.34
7.4.40.0080.00822.77
7.4.30.0040.01316.35
7.4.10.0030.01614.72
7.4.00.0080.00914.82
7.3.330.0000.00513.09
7.3.320.0000.00513.19
7.3.310.0030.00316.22
7.3.300.0070.00016.09
7.3.290.0000.01816.22
7.3.280.0100.01016.25
7.3.270.0030.01317.40
7.3.260.0070.01116.43
7.3.250.0070.00916.38
7.3.240.0070.01116.34
7.3.230.0090.00916.39
7.3.210.0030.01716.27
7.3.200.0110.00719.39
7.3.190.0120.00916.42
7.3.180.0080.00816.25
7.3.170.0060.01016.27
7.3.160.0080.00816.39
7.3.130.0070.01014.60
7.3.120.0050.00914.70
7.3.110.0050.01314.61
7.3.100.0060.00614.80
7.3.90.0020.00714.70
7.3.80.0060.00614.59
7.3.70.0070.00914.62
7.3.60.0080.00514.60
7.3.50.0080.00514.70
7.3.40.0080.00614.60
7.3.30.0070.00714.56
7.3.20.0080.00516.45
7.3.10.0060.01016.58
7.3.00.0050.00516.45
7.2.330.0120.00616.47
7.2.320.0090.00916.27
7.2.310.0070.01316.47
7.2.300.0060.01216.64
7.2.290.0160.00016.51
7.2.260.0100.00714.92
7.2.250.0090.00914.69
7.2.240.0070.00914.93
7.2.230.0120.00114.77
7.2.220.0070.00914.93
7.2.210.0050.00714.89
7.2.200.0030.01114.98
7.2.190.0050.01014.72
7.2.180.0050.00714.86
7.2.170.0040.00714.81
7.2.160.0000.01314.98
7.2.150.0030.01316.34
7.2.140.0060.00616.89
7.2.130.0030.00616.43
7.2.120.0000.01816.83
7.2.110.0040.01116.50
7.2.100.0060.00916.82
7.2.90.0030.01216.76
7.2.80.0090.00616.62
7.2.70.0030.01016.61
7.2.60.0030.00916.63
7.2.50.0070.00716.84
7.2.40.0090.00616.97
7.2.30.0060.00616.63
7.2.20.0040.01116.95
7.2.10.0090.00016.62
7.2.00.0060.00717.96
7.1.330.0080.00615.68
7.1.320.0060.00615.63
7.1.310.0070.00615.53
7.1.300.0050.01115.84
7.1.290.0030.01015.67
7.1.280.0040.01315.63
7.1.270.0080.00315.45
7.1.260.0030.00815.60
7.1.250.0030.01015.80
7.1.240.0000.01215.66
7.1.230.0000.01115.51
7.1.220.0080.00415.59
7.1.210.0080.00315.76
7.1.200.0090.00615.64
7.1.190.0060.00615.55
7.1.180.0030.00615.59
7.1.170.0030.00515.65
7.1.160.0100.00315.68
7.1.150.0080.00815.50
7.1.140.0080.00415.82
7.1.130.0080.00815.66
7.1.120.0060.00615.67
7.1.110.0110.00315.45
7.1.100.0150.00216.88
7.1.90.0050.00515.61
7.1.80.0030.01015.64
7.1.70.0080.00716.28
7.1.60.0090.01017.56
7.1.50.0060.01016.27
7.1.40.0110.00315.68
7.1.30.0070.00315.64
7.1.20.0030.00715.56
7.1.10.0100.00315.73
7.1.00.0030.02119.07
7.0.330.0080.00315.05
7.0.320.0030.01015.39
7.0.310.0110.00015.27
7.0.300.0000.00915.48
7.0.290.0070.01015.35
7.0.280.0000.01314.98
7.0.270.0120.00315.41
7.0.260.0100.00315.26
7.0.250.0040.00815.09
7.0.240.0030.01015.43
7.0.230.0060.00615.24
7.0.220.0100.00715.51
7.0.210.0100.00315.11
7.0.200.0050.00516.04
7.0.190.0060.00615.34
7.0.180.0040.01115.28
7.0.170.0030.01315.32
7.0.160.0040.01115.26
7.0.150.0100.00315.27
7.0.140.0010.03818.70
7.0.130.0070.00415.45
7.0.120.0000.01415.53
7.0.110.0070.00715.41
7.0.100.0130.00015.32
7.0.90.0070.00415.15
7.0.80.0030.01215.23
7.0.70.0080.00615.32
7.0.60.0050.05117.72
7.0.50.0060.04416.70
7.0.40.0030.04216.71
7.0.30.0100.02916.74
7.0.20.0200.04516.64
7.0.10.0200.02816.60
7.0.00.0060.03016.70
5.6.400.0070.00414.52
5.6.390.0080.00414.18
5.6.380.0040.01114.20
5.6.370.0030.01014.07
5.6.360.0120.00314.18
5.6.350.0040.01114.11
5.6.340.0050.00314.05
5.6.330.0030.01014.39
5.6.320.0040.00813.65
5.6.310.0090.00613.70
5.6.300.0000.01314.01
5.6.290.0000.01014.48
5.6.280.0060.00914.11
5.6.270.0060.00913.98
5.6.260.0100.00714.19
5.6.250.0100.00014.40
5.6.240.0030.00914.38
5.6.230.0100.00314.19
5.6.220.0040.01114.11
5.6.210.0090.03717.39
5.6.200.0070.04716.12
5.6.190.0020.02817.37
5.6.180.0150.03517.43
5.6.170.0210.04317.28
5.6.160.0150.03717.17
5.6.150.0050.02216.21
5.6.140.0080.04116.16
5.6.130.0050.02916.17
5.6.120.0120.03517.48
5.6.110.0050.03717.41
5.6.100.0060.04817.57
5.6.90.0090.02217.64
5.6.80.0120.03417.32
5.6.70.0150.04217.16
5.6.60.0070.00714.16
5.6.50.0030.00913.90
5.6.40.0070.01014.22
5.6.30.0000.00814.04
5.6.20.0060.00914.03
5.6.10.0040.00814.10
5.6.00.0060.00614.04
5.5.380.0070.00714.04
5.5.370.0070.00713.84
5.5.360.0090.00014.13
5.5.350.0060.04317.28
5.5.340.0050.04916.11
5.5.330.0040.02717.19
5.5.320.0110.02317.18
5.5.310.0170.03717.23
5.5.300.0090.03916.16
5.5.290.0100.04316.06
5.5.280.0030.04217.26
5.5.270.0130.02017.41
5.5.260.0070.02517.38
5.5.250.0080.04517.34
5.5.240.0080.04116.98
5.5.230.0060.00613.82
5.5.220.0030.01314.10
5.5.210.0120.00414.07
5.5.200.0000.01313.70
5.5.190.0070.00714.18
5.5.180.0090.00614.25
5.5.170.0090.00914.09
5.5.160.0030.01214.16
5.5.150.0110.00413.98
5.5.140.0000.01414.22
5.5.130.0030.01014.24
5.5.120.0080.00513.78
5.5.110.0040.00814.27
5.5.100.0080.00414.19
5.5.90.0030.01014.34
5.5.80.0030.00713.94
5.5.70.0090.00614.14
5.5.60.0000.01513.92
5.5.50.0060.00614.22
5.5.40.0070.00713.82
5.5.30.0120.00014.23
5.5.20.0090.00313.91
5.5.10.0080.00814.25
5.5.00.0030.01313.71
5.4.450.0480.04015.92
5.4.440.0500.03415.93
5.4.430.0160.02815.89
5.4.420.0150.02815.95
5.4.410.0140.03215.73
5.4.400.0300.02515.54
5.4.390.0300.03815.40
5.4.380.0160.03115.49
5.4.370.0080.03415.37
5.4.360.0120.02715.39
5.4.350.0110.05012.09
5.4.340.0170.06212.09
5.4.330.0040.00712.21
5.4.320.0090.01812.33
5.4.310.0020.02512.33
5.4.300.0050.02212.33
5.4.290.0050.02412.33
5.4.280.0050.01912.28
5.4.270.0070.02012.28
5.4.260.0070.02412.28
5.4.250.0060.02615.55
5.4.240.0050.03715.49
5.4.230.0070.03215.55
5.4.220.0120.02815.62
5.4.210.0110.02215.57
5.4.200.0100.04115.51
5.4.190.0100.02815.49
5.4.180.0080.02815.49
5.4.170.0110.02815.58
5.4.160.0030.04315.57
5.4.150.0050.02715.49
5.4.140.0080.02314.27
5.4.130.0080.02514.26
5.4.120.0080.02514.29
5.4.110.0050.02714.35
5.4.100.0050.02814.27
5.4.90.0110.02114.31
5.4.80.0050.02814.28
5.4.70.0040.03114.33
5.4.60.0030.02914.36
5.4.50.0100.02514.30
5.4.40.0050.02814.33
5.4.30.0120.02314.32
5.4.20.0070.02714.24
5.4.10.0120.02514.33
5.4.00.0050.03313.99
5.3.290.0070.02012.51
5.3.280.0080.02713.33
5.3.270.0090.03113.48
5.3.260.0060.04013.44
5.3.250.0100.02613.44
5.3.240.0130.02113.35
5.3.230.0100.03213.34
5.3.220.0010.03113.27
5.3.210.0050.02913.27
5.3.200.0090.02313.31
5.3.190.0120.03813.46
5.3.180.0080.03013.27
5.3.170.0050.02713.42
5.3.160.0080.02713.32
5.3.150.0020.03313.32
5.3.140.0080.02513.37
5.3.130.0110.03413.30
5.3.120.0070.02613.31
5.3.110.0120.02513.42
5.3.100.0060.02813.14
5.3.90.0050.03013.04
5.3.80.0080.03313.15
5.3.70.0020.03213.04
5.3.60.0050.02813.13
5.3.50.0030.02713.08
5.3.40.0050.02513.01
5.3.30.0100.02013.06
5.3.20.0030.02612.80
5.3.10.0100.02412.88
5.3.00.0050.03212.92
5.2.170.0000.04711.42
5.2.160.0130.03011.23
5.2.150.0000.04311.34
5.2.140.0000.05011.28
5.2.130.0130.03711.23
5.2.120.0130.04011.11
5.2.110.0130.04011.30
5.2.100.0070.03711.04
5.2.90.0030.04011.37
5.2.80.0200.02311.43
5.2.70.0170.03011.19
5.2.60.0030.04011.05
5.2.50.0070.04010.96
5.2.40.0070.03711.12
5.2.30.0070.04311.17
5.2.20.0130.05011.16
5.2.10.0100.05010.91
5.2.00.0170.03010.75
5.1.60.0070.03010.08
5.1.50.0100.02710.41
5.1.40.0100.03710.23
5.1.30.0070.03310.62
5.1.20.0070.04310.63
5.1.10.0030.03710.07
5.1.00.0070.04310.30
5.0.50.0000.0308.79
5.0.40.0070.0238.65
5.0.30.0100.0378.27
5.0.20.0100.0208.42
5.0.10.0070.0338.58
5.0.00.0030.0408.31
4.4.90.0000.0237.31
4.4.80.0000.0237.31
4.4.70.0030.0207.30
4.4.60.0070.0177.30
4.4.50.0070.0337.30
4.4.40.0030.0307.30
4.4.30.0000.0237.30
4.4.20.0000.0237.30
4.4.10.0030.0207.30
4.4.00.0030.0337.30
4.3.110.0100.0237.30
4.3.100.0030.0207.30
4.3.90.0030.0207.30
4.3.80.0070.0377.30
4.3.70.0070.0237.30
4.3.60.0000.0237.30
4.3.50.0030.0237.30
4.3.40.0000.0377.30
4.3.30.0000.0277.30
4.3.20.0000.0237.30
4.3.10.0030.0207.30
4.3.00.0000.0236.68

preferences:
48.53 ms | 400 KiB | 5 Q