3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(round(4.5,2)); var_dump(round(4.4,2));

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)
8.3.60.0070.00716.50
8.3.50.0070.00720.23
8.3.40.0110.00720.44
8.3.30.0110.00318.49
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0090.00026.16
8.2.180.0090.01225.92
8.2.170.0100.00618.83
8.2.160.0100.00322.96
8.2.150.0030.00525.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0080.00022.24
8.2.100.0080.00317.66
8.2.90.0050.00317.63
8.2.80.0040.00418.64
8.2.70.0040.00417.36
8.2.60.0050.00317.50
8.2.50.0060.00318.04
8.2.40.0060.00317.91
8.2.30.0040.00417.84
8.2.20.0070.00019.18
8.2.10.0020.00518.04
8.2.00.0000.00719.16
8.1.280.0170.00325.92
8.1.270.0060.00324.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00324.07
8.1.230.0000.01120.91
8.1.220.0080.00018.42
8.1.210.0060.00318.77
8.1.200.0050.00317.35
8.1.190.0060.00317.23
8.1.180.0080.00418.10
8.1.170.0060.00317.62
8.1.160.0000.00818.81
8.1.150.0030.00618.52
8.1.140.0040.00417.42
8.1.130.0070.00019.01
8.1.120.0000.00717.38
8.1.110.0050.00317.41
8.1.100.0030.00517.38
8.1.90.0030.00517.36
8.1.80.0080.00417.32
8.1.70.0140.00417.15
8.1.60.0110.00517.39
8.1.50.0130.00017.26
8.1.40.0080.00817.31
8.1.30.0000.01317.50
8.1.20.0120.00017.53
8.1.10.0150.00317.30
8.1.00.0070.00717.30
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0040.00418.41
8.0.270.0030.00316.67
8.0.260.0000.00618.43
8.0.250.0000.00716.84
8.0.240.0000.00716.89
8.0.230.0100.00016.69
8.0.220.0050.00816.74
8.0.210.0080.00716.75
8.0.200.0150.00016.80
8.0.190.0120.00416.60
8.0.180.0080.00816.64
8.0.170.0150.00016.63
8.0.160.0150.00016.71
8.0.150.0070.00716.66
8.0.140.0100.00516.70
8.0.130.0070.00716.68
8.0.120.0130.00016.84
8.0.110.0140.00016.59
8.0.100.0100.00516.73
8.0.90.0120.00316.73
8.0.80.0140.00216.72
8.0.70.0060.01116.74
8.0.60.0110.00416.64
8.0.50.0120.00316.57
8.0.30.0130.00216.86
8.0.20.0150.00016.70
8.0.10.0110.00416.85
7.4.330.0030.00315.55
7.4.320.0000.00716.43
7.4.300.0110.00616.35
7.4.290.0090.00816.29
7.4.280.0120.00416.35
7.4.270.0120.00416.29
7.4.260.0050.01016.26
7.4.250.0120.00316.22
7.4.240.0140.00316.38
7.4.230.0120.00416.27
7.4.220.0120.00316.35
7.4.210.0090.00516.48
7.4.200.0150.00016.34
7.4.190.0090.00616.44
7.4.180.0130.00316.39
7.4.160.0050.00916.47
7.4.150.0100.00316.48
7.4.140.0120.00316.29
7.4.130.0100.00316.23
7.4.120.0100.00316.22
7.4.110.0110.00216.30
7.4.100.0110.00316.38
7.4.90.0090.00516.38
7.4.80.0130.00016.23
7.4.70.0060.00316.21
7.4.60.0070.00416.25
7.4.50.0110.00216.15
7.4.40.0100.00216.22
7.4.30.0080.00016.09
7.4.20.0000.00616.26
7.4.10.0070.00016.21
7.4.00.0000.00716.28

preferences:
35.9 ms | 401 KiB | 5 Q