3v4l.org

run code in 300+ PHP versions simultaneously
<?php $zeros = str_repeat('0', 20); var_dump((float) ('123.233242' . $zeros . '2')); var_dump(round('123.233242' . $zeros . '2', 22));

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)
8.3.60.0100.00718.43
8.3.50.0150.00521.21
8.3.40.0090.00518.76
8.3.30.0100.01020.22
8.3.20.0000.00720.29
8.3.10.0040.01122.14
8.3.00.0000.00722.39
8.2.180.0120.00916.50
8.2.170.0040.01122.96
8.2.160.0090.00620.27
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0160.00326.16
8.2.120.0030.00519.54
8.2.110.0120.00019.19
8.2.100.0090.00317.78
8.2.90.0040.00717.63
8.2.80.0000.00917.97
8.2.70.0040.00418.03
8.2.60.0050.00317.93
8.2.50.0080.00018.10
8.2.40.0000.00820.55
8.2.30.0040.00418.04
8.2.20.0040.00417.57
8.2.10.0050.00317.73
8.2.00.0030.00717.66
8.1.280.0070.01025.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00022.41
8.1.230.0080.00320.89
8.1.220.0080.00017.78
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0030.00618.65
8.1.160.0070.00022.13
8.1.150.0050.00218.54
8.1.140.0000.00817.44
8.1.130.0060.00017.88
8.1.120.0000.00717.48
8.1.110.0000.00817.44
8.1.100.0000.00717.38
8.1.90.0000.00717.35
8.1.80.0070.00017.39
8.1.70.0000.00717.41
8.1.60.0080.00017.52
8.1.50.0080.00017.49
8.1.40.0040.00417.53
8.1.30.0000.00817.48
8.1.20.0000.00817.59
8.1.10.0000.00717.39
8.1.00.0070.00017.45
8.0.300.0000.00720.10
8.0.290.0030.00616.63
8.0.280.0000.00718.34
8.0.270.0070.00017.25
8.0.260.0030.00316.68
8.0.250.0040.00416.82
8.0.240.0050.00516.98
8.0.230.0030.00316.87
8.0.220.0070.00016.93
8.0.210.0000.00716.79
8.0.200.0050.00316.87
8.0.190.0030.00316.91
8.0.180.0070.00016.79
8.0.170.0040.00416.82
8.0.160.0030.00516.91
8.0.150.0030.00316.78
8.0.140.0040.00416.82
8.0.130.0000.00513.35
8.0.120.0040.00416.70
8.0.110.0040.00416.95
8.0.100.0000.00716.90
8.0.90.0000.00716.78
8.0.80.0060.00916.86
8.0.70.0040.00416.89
8.0.60.0070.00016.78
8.0.50.0040.00416.69
8.0.30.0130.01017.20
8.0.20.0130.00517.40
8.0.10.0040.00416.95
8.0.00.0060.01216.87
7.4.330.0030.00315.00
7.4.320.0030.00316.48
7.4.300.0030.00316.51
7.4.290.0020.00516.54
7.4.280.0060.00316.50
7.4.270.0070.00016.50
7.4.260.0000.00513.25
7.4.250.0030.00516.56
7.4.240.0030.00316.56
7.4.230.0000.00716.48
7.4.220.0080.01016.63
7.4.210.0050.00916.56
7.4.200.0000.00716.57
7.4.190.0050.00316.65
7.4.160.0030.01416.34
7.4.150.0030.01417.40
7.4.140.0070.01217.86
7.4.130.0100.00816.52
7.4.120.0090.00916.60
7.4.110.0120.00616.46
7.4.100.0090.01116.52
7.4.90.0090.00916.62
7.4.80.0110.00819.39
7.4.70.0070.01016.63
7.4.60.0150.00416.44
7.4.50.0040.00416.40
7.4.40.0070.01022.77
7.4.30.0030.01416.63
7.4.00.0070.01014.78
7.3.330.0020.00213.10
7.3.320.0050.00013.24
7.3.310.0000.00716.13
7.3.300.0000.00716.16
7.3.290.0070.00716.25
7.3.280.0060.01116.26
7.3.270.0100.00617.40
7.3.260.0140.00616.51
7.3.250.0050.01316.43
7.3.240.0100.00716.63
7.3.230.0040.01316.41
7.3.210.0030.01316.45
7.3.200.0130.00319.39
7.3.190.0070.01116.22
7.3.180.0060.00916.24
7.3.170.0100.00616.27
7.3.160.0080.00816.57
7.3.120.0100.00314.83
7.2.330.0070.01016.75
7.2.320.0160.00316.38
7.2.310.0070.01116.68
7.2.300.0060.01016.56
7.2.290.0100.00716.78
7.2.80.0060.00916.67
7.1.200.0040.00715.79
7.1.70.0110.00417.12
7.1.60.0060.01919.43
7.1.50.0030.02116.62
7.1.00.0000.03722.52
7.0.200.0030.00316.46
7.0.140.0170.06321.93
7.0.60.0170.06720.01
7.0.50.0000.04017.81
7.0.40.0030.07020.31
7.0.30.0270.05320.18
7.0.20.0270.07020.01
7.0.10.0370.05020.16
7.0.00.0130.08020.16
5.6.280.0030.07320.89
5.6.210.0030.08720.62
5.6.200.0030.05318.09
5.6.190.0130.08320.27
5.6.180.0230.04020.60
5.6.170.0230.03320.41
5.6.160.0000.04720.38
5.6.150.0030.08718.11
5.6.140.0030.08318.15
5.6.130.0100.06718.15
5.6.120.0070.08721.09
5.6.110.0130.04021.12
5.6.100.0000.09020.97
5.6.90.0100.05020.96
5.6.80.0070.07020.36
5.6.70.0370.05020.32
5.5.350.0100.06020.34
5.5.340.0100.03717.95
5.5.330.0070.05020.15
5.5.320.0270.07720.28
5.5.310.0330.03320.36
5.5.300.0030.04318.02
5.5.290.0030.07018.00
5.5.280.0070.03720.97
5.5.270.0030.08320.94
5.5.260.0130.07320.75
5.5.250.0070.06320.60
5.5.240.0100.03320.03
5.4.450.0900.06719.48
5.4.440.0200.07019.41
5.4.430.0800.05019.27
5.4.420.0900.05719.38
5.4.410.0970.05319.48
5.4.400.0370.06018.55
5.4.390.0430.05018.79
5.4.380.0300.04718.68
5.4.370.0130.05318.46
5.4.360.0230.05718.46
5.4.350.0090.05011.97
5.4.340.0060.03511.97
5.4.320.0040.04112.45
5.4.310.0070.04012.45
5.4.300.0040.04712.45
5.4.290.0070.04312.45
5.4.280.0050.03812.35
5.4.270.0060.04212.35
5.4.260.0070.04012.35
5.4.250.0100.05018.89
5.4.240.0030.05718.71
5.4.230.0100.05018.78
5.4.220.0130.05318.88
5.4.210.0130.05018.85
5.4.200.0230.03718.94
5.4.190.0130.06018.93
5.4.180.0070.05318.88
5.4.170.0070.07318.80
5.4.160.0230.03318.85
5.4.150.0070.05718.92
5.4.140.0130.04316.35
5.4.130.0100.04716.30
5.4.120.0130.04316.47
5.4.110.0100.04716.46
5.4.100.0130.04716.56
5.4.90.0030.05016.56
5.4.80.0170.04316.46
5.4.70.0200.04316.53
5.4.60.0070.05016.49
5.4.50.0070.05016.39
5.4.40.0070.05016.43
5.4.30.0000.05316.40
5.4.20.0100.04716.45
5.4.10.0130.06016.26
5.4.00.0130.04315.89
5.3.290.0060.03912.80
5.3.280.0030.05714.75
5.3.270.0070.05314.66
5.3.260.0030.05714.58
5.3.250.0130.06714.47
5.3.240.0130.04314.64
5.3.230.0030.05314.57
5.3.220.0130.04714.49
5.3.210.0030.05314.64
5.3.200.0000.05714.45
5.3.190.0070.05314.71
5.3.180.0000.05714.43
5.3.170.0070.05014.64
5.3.160.0100.05014.64
5.3.150.0130.05314.54
5.3.140.0070.05314.32
5.3.130.0070.05314.63
5.3.120.0030.06014.62
5.3.110.0130.04714.40
5.3.100.0130.04714.01
5.3.90.0130.06313.88
5.3.80.0100.04713.95
5.3.70.0200.03714.00
5.3.60.0170.04014.04
5.3.50.0070.05013.96
5.3.40.0100.04313.95
5.3.30.0070.05013.78
5.3.20.0030.06013.74
5.3.10.0030.05013.64
5.3.00.0070.04713.68
5.2.170.0030.04311.38
5.2.160.0030.04311.34
5.2.150.0070.04011.32
5.2.140.0100.03711.28
5.2.130.0100.03711.43
5.2.120.0070.03711.24
5.2.110.0030.04311.23
5.2.100.0030.04011.29
5.2.90.0070.04011.30
5.2.80.0030.04311.21
5.2.70.0030.06311.22
5.2.60.0070.04011.19
5.2.50.0170.03011.03
5.2.40.0100.03311.13
5.2.30.0070.04311.20
5.2.20.0070.03711.23
5.2.10.0100.03311.11
5.2.00.0070.04011.01
5.1.60.0100.02710.23
5.1.50.0030.03710.23
5.1.40.0030.0339.93
5.1.30.0070.03710.45
5.1.20.0070.03310.48
5.1.10.0070.03310.10
5.1.00.0030.03710.29
5.0.50.0000.0338.88
5.0.40.0030.0378.38
5.0.30.0030.0408.23
5.0.20.0070.0208.50
5.0.10.0000.0308.38
5.0.00.0000.0438.23
4.4.90.0030.0277.31
4.4.80.0030.0207.31
4.4.70.0030.0207.31
4.4.60.0070.0177.31
4.4.50.0100.0137.31
4.4.40.0070.0337.31
4.4.30.0000.0237.31
4.4.20.0000.0237.31
4.4.10.0000.0237.31
4.4.00.0070.0337.31
4.3.110.0100.0137.31
4.3.100.0030.0207.31
4.3.90.0000.0237.31
4.3.80.0000.0337.31
4.3.70.0100.0137.31
4.3.60.0000.0207.31
4.3.50.0000.0237.31
4.3.40.0100.0237.31
4.3.30.0000.0237.31
4.3.20.0030.0207.31
4.3.10.0000.0237.31
4.3.00.0130.0236.78

preferences:
39 ms | 401 KiB | 5 Q