3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo round(2.555, 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)
8.3.60.0150.00018.31
8.3.50.0110.00815.96
8.3.40.0090.00918.72
8.3.30.0110.01118.79
8.3.20.0000.00820.14
8.3.10.0080.00021.73
8.3.00.0040.00419.62
8.2.180.0150.00618.16
8.2.170.0150.00022.96
8.2.160.0110.00418.98
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00619.33
8.2.120.0060.00326.35
8.2.110.0110.00020.39
8.2.100.0040.00817.84
8.2.90.0030.00819.15
8.2.80.0060.00318.05
8.2.70.0040.00417.63
8.2.60.0070.00317.80
8.2.50.0060.00318.10
8.2.40.0040.00420.43
8.2.30.0000.00819.18
8.2.20.0070.00017.93
8.2.10.0000.00717.90
8.2.00.0000.00717.92
8.1.280.0110.00425.92
8.1.270.0000.00723.97
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0060.00322.79
8.1.230.0090.00319.20
8.1.220.0000.00917.76
8.1.210.0050.00518.77
8.1.200.0030.00617.10
8.1.190.0050.00317.23
8.1.180.0030.00618.10
8.1.170.0060.00318.53
8.1.160.0000.00719.05
8.1.150.0030.00618.79
8.1.140.0040.00419.49
8.1.130.0030.00318.82
8.1.120.0040.00417.28
8.1.110.0030.00517.36
8.1.100.0020.00517.41
8.1.90.0060.00317.42
8.1.80.0000.00717.37
8.1.70.0030.00317.29
8.1.60.0040.00417.54
8.1.50.0040.00417.46
8.1.40.0060.00317.39
8.1.30.0080.00017.60
8.1.20.0070.00017.40
8.1.10.0040.00417.41
8.1.00.0000.00817.45
8.0.300.0000.00818.77
8.0.290.0000.00916.58
8.0.280.0000.00718.32
8.0.270.0030.00317.18
8.0.260.0040.00416.68
8.0.250.0000.00716.89
8.0.240.0030.00716.93
8.0.230.0050.00216.77
8.0.220.0030.00316.84
8.0.210.0030.00316.71
8.0.200.0000.00616.89
8.0.190.0030.00516.84
8.0.180.0040.00416.81
8.0.170.0000.00716.83
8.0.160.0100.00016.85
8.0.150.0040.00416.69
8.0.140.0080.00016.73
8.0.130.0000.00613.10
8.0.120.0050.00216.78
8.0.110.0000.00716.61
8.0.100.0000.00716.80
8.0.90.0050.00216.76
8.0.80.0090.01416.81
8.0.70.0040.00416.68
8.0.60.0070.00016.77
8.0.50.0040.00416.68
8.0.30.0110.00717.15
8.0.20.0140.00817.40
8.0.10.0070.00016.95
8.0.00.0080.00816.54
7.4.330.0000.00515.55
7.4.320.0000.00616.51
7.4.300.0030.00316.54
7.4.290.0080.00016.41
7.4.280.0000.00816.45
7.4.270.0000.00716.40
7.4.260.0000.00716.52
7.4.250.0000.00816.37
7.4.240.0050.00216.41
7.4.230.0050.00216.34
7.4.220.0120.00616.61
7.4.210.0100.01016.34
7.4.200.0030.00316.54
7.4.160.0070.00916.41
7.4.150.0130.01017.40
7.4.140.0090.01117.86
7.4.130.0060.01316.35
7.4.120.0110.00916.48
7.4.110.0100.00616.45
7.4.100.0120.00916.45
7.4.90.0100.00716.50
7.4.80.0100.01019.39
7.4.70.0090.00816.48
7.4.60.0100.00716.32
7.4.50.0060.00916.32
7.4.40.0030.01316.39
7.4.30.0130.00316.60
7.4.00.0110.00714.80
7.3.330.0000.00513.04
7.3.320.0000.00612.94
7.3.310.0000.00716.04
7.3.300.0040.00416.16
7.3.290.0080.00616.14
7.3.280.0080.00916.18
7.3.270.0100.00817.40
7.3.260.0090.00816.18
7.3.250.0090.00816.35
7.3.240.0100.00816.37
7.3.230.0170.00416.18
7.3.210.0120.00316.17
7.3.200.0130.00316.30
7.3.190.0100.00716.29
7.3.180.0060.01016.42
7.3.170.0170.00316.36
7.3.160.0060.01016.40
7.3.120.0040.01214.69
7.3.110.0070.01014.88
7.3.100.0010.01314.62
7.3.90.0080.00614.67
7.3.80.0080.00614.77
7.3.70.0070.00314.58
7.3.60.0070.00514.50
7.3.50.0080.00114.75
7.3.40.0050.00914.67
7.3.30.0060.00914.64
7.3.20.0090.00316.43
7.3.10.0100.00516.55
7.3.00.0090.00516.44
7.2.330.0060.01116.55
7.2.320.0100.00716.35
7.2.310.0030.01416.62
7.2.300.0140.00616.34
7.2.290.0130.00316.38
7.2.250.0070.01114.84
7.2.240.0050.01014.66
7.2.230.0060.00614.65
7.2.220.0070.00515.03
7.2.210.0050.01014.72
7.2.200.0010.01014.96
7.2.190.0060.01114.60
7.2.180.0040.00914.70
7.2.170.0060.01014.92
7.2.160.0000.01814.47
7.2.150.0070.00716.62
7.2.140.0100.00316.88
7.2.130.0030.00916.79
7.2.120.0060.00916.86
7.2.110.0030.01316.64
7.2.100.0000.01216.81
7.2.90.0030.01216.78
7.2.80.0060.00916.80
7.2.70.0000.01116.62
7.2.60.0020.01316.76
7.2.50.0070.01116.91
7.2.40.0000.01216.82
7.2.30.0080.00816.81
7.2.20.0070.00416.85
7.2.10.0090.00616.70
7.2.00.0020.01417.84
7.1.330.0070.00715.54
7.1.320.0060.00615.49
7.1.310.0070.00415.57
7.1.300.0050.00515.53
7.1.290.0060.01015.58
7.1.280.0060.00415.62
7.1.270.0040.00915.57
7.1.260.0050.00815.55
7.1.250.0070.00315.63
7.1.200.0030.00715.49
7.1.100.0030.01417.91
7.1.70.0100.00317.11
7.1.60.0220.00735.17
7.1.50.0200.01034.56
7.1.40.0180.01234.41
7.1.30.0220.00934.32
7.1.20.0160.01334.69
7.1.10.0000.01416.50
7.1.00.0030.01016.55
7.0.200.0030.00916.83
7.0.190.0030.01016.57
7.0.180.0060.00916.03
7.0.170.0120.00015.99
7.0.160.0030.01116.15
7.0.150.0040.01016.11
7.0.140.0100.00716.06
7.0.130.0090.00616.32
7.0.120.0070.00716.32
7.0.110.0070.00716.10
7.0.100.0080.00416.21
7.0.90.0030.00916.18
7.0.80.0030.01016.07
7.0.70.0070.00716.06
7.0.60.0090.00315.84
7.0.50.0070.00716.24
7.0.40.0030.01216.38
7.0.30.0060.00916.27
7.0.20.0070.00716.01
7.0.10.0060.00616.19
7.0.00.0110.00316.17

preferences:
45.85 ms | 401 KiB | 5 Q