3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 8.9; var_dump(round($a, 2));

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)
8.3.60.0090.00618.30
8.3.50.0080.00616.50
8.3.40.0140.01118.52
8.3.30.0070.00718.35
8.3.20.0030.00721.81
8.3.10.0080.00021.77
8.3.00.0090.00017.93
8.2.180.0040.01118.42
8.2.170.0100.00722.96
8.2.160.0110.00321.07
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.49
8.2.120.0000.00826.35
8.2.110.0070.00320.45
8.2.100.0040.00717.72
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0030.00518.10
8.2.40.0080.00320.64
8.2.30.0040.00419.31
8.2.20.0040.00418.10
8.2.10.0040.00418.05
8.2.00.0040.00417.98
8.1.280.0100.00725.92
8.1.270.0040.00422.01
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00422.33
8.1.230.0120.00019.12
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.11
8.1.180.0080.00018.10
8.1.170.0050.00318.56
8.1.160.0030.00318.89
8.1.150.0000.00720.17
8.1.140.0040.00417.44
8.1.130.0040.00418.82
8.1.120.0030.00317.36
8.1.110.0050.00317.40
8.1.100.0000.00717.39
8.1.90.0000.00717.43
8.1.80.0030.00317.42
8.1.70.0070.00017.47
8.1.60.0040.00417.40
8.1.50.0000.00817.53
8.1.40.0040.00417.52
8.1.30.0060.00317.66
8.1.20.0040.00417.68
8.1.10.0040.00417.54
8.1.00.0040.00417.49
8.0.300.0000.00920.12
8.0.290.0020.00516.63
8.0.280.0070.00018.44
8.0.270.0000.00717.30
8.0.260.0070.00016.87
8.0.250.0030.00316.98
8.0.240.0050.00316.90
8.0.230.0000.00816.99
8.0.220.0030.00316.83
8.0.210.0030.00316.93
8.0.200.0030.00316.89
8.0.190.0050.00316.85
8.0.180.0030.00516.91
8.0.170.0070.00016.97
8.0.160.0040.00416.88
8.0.150.0000.00716.79
8.0.140.0040.00316.73
8.0.130.0050.00013.35
8.0.120.0080.00016.83
8.0.110.0070.00016.95
8.0.100.0000.00716.95
8.0.90.0030.00516.94
8.0.80.0040.01316.77
8.0.70.0000.00716.76
8.0.60.0000.00816.76
8.0.50.0030.00316.95
8.0.30.0050.01316.97
8.0.20.0110.00717.40
8.0.10.0000.00716.90
8.0.00.0160.00816.87
7.4.330.0000.00515.55
7.4.320.0060.00016.55
7.4.300.0000.00616.65
7.4.290.0060.00316.51
7.4.280.0000.00816.48
7.4.270.0000.00716.60
7.4.260.0050.00013.31
7.4.250.0040.00416.54
7.4.240.0000.00716.65
7.4.230.0040.00416.71
7.4.220.0130.01316.44
7.4.210.0100.00716.39
7.4.200.0040.00416.34
7.4.160.0080.00816.54
7.4.150.0060.01017.40
7.4.140.0080.00917.86
7.4.130.0090.00916.73
7.4.120.0120.00816.54
7.4.110.0120.00616.52
7.4.100.0110.00616.57
7.4.90.0060.01616.42
7.4.80.0090.00919.39
7.4.70.0110.00816.30
7.4.60.0090.00916.52
7.4.50.0070.00716.45
7.4.40.0100.00716.50
7.4.30.0090.00616.50
7.4.00.0070.00715.00
7.3.330.0000.00513.18
7.3.320.0000.00613.07
7.3.310.0000.00716.14
7.3.300.0030.00316.09
7.3.290.0120.00616.19
7.3.280.0100.00716.20
7.3.270.0140.00317.40
7.3.260.0100.00916.49
7.3.250.0140.00716.18
7.3.240.0130.00316.21
7.3.230.0000.01616.46
7.3.210.0040.01316.21
7.3.200.0030.01316.28
7.3.190.0140.00716.09
7.3.180.0090.00616.41
7.3.170.0130.01016.45
7.3.160.0030.01616.07
7.2.330.0080.00816.53
7.2.320.0150.00316.63
7.2.310.0000.01716.59
7.2.300.0120.00916.57
7.2.290.0130.00316.37
7.1.70.0040.00416.80
7.1.60.0800.00733.13
7.1.50.0870.00332.57
7.1.40.0930.01732.39
7.1.30.0700.01332.70
7.1.20.0670.01032.64
7.1.10.0530.01014.53
7.1.00.0630.01714.70
7.0.200.0730.01014.78
7.0.190.0570.01014.61
7.0.180.0370.01314.45
7.0.170.0400.01714.26
7.0.160.0530.01014.21
7.0.150.0530.01014.34
7.0.140.0670.01014.40
7.0.130.0670.02014.51
7.0.120.0770.01014.58
7.0.110.0700.01714.54
7.0.100.0670.01014.31
7.0.90.0500.01014.44
7.0.80.0730.01314.22
7.0.70.0670.01014.32
7.0.60.1700.01314.22
7.0.50.0830.00314.24
7.0.40.0700.01014.67
7.0.30.0670.01014.68
7.0.20.0670.00714.44
7.0.10.0500.00714.76
7.0.00.0500.00314.71

preferences:
57.16 ms | 400 KiB | 5 Q