3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 8.9; var_export(round($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)
8.3.40.0090.00918.68
8.3.30.0120.00318.72
8.3.20.0050.00321.95
8.3.10.0040.00421.86
8.3.00.0080.00017.92
8.2.170.0140.00022.96
8.2.160.0030.01020.98
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00720.47
8.2.120.0080.00026.35
8.2.110.0050.00521.18
8.2.100.0080.00417.84
8.2.90.0050.00319.26
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0050.00318.03
8.2.50.0040.00418.10
8.2.40.0100.00020.48
8.2.30.0000.00719.30
8.2.20.0040.00418.06
8.2.10.0030.00518.04
8.2.00.0040.00418.05
8.1.270.0000.00822.08
8.1.260.0000.00726.35
8.1.250.0100.00028.09
8.1.240.0080.00022.17
8.1.230.0080.00321.04
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0080.00317.23
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0030.00618.66
8.1.160.0030.00518.93
8.1.150.0000.00820.07
8.1.140.0020.00519.45
8.1.130.0000.00718.93
8.1.120.0000.00817.49
8.1.110.0030.00517.52
8.1.100.0040.00417.46
8.1.90.0070.00017.41
8.1.80.0030.00317.49
8.1.70.0070.00017.38
8.1.60.0000.00817.62
8.1.50.0030.00617.49
8.1.40.0040.00417.56
8.1.30.0030.00617.63
8.1.20.0070.00017.73
8.1.10.0080.00017.41
8.1.00.0060.00317.45
8.0.300.0060.00320.02
8.0.290.0060.00316.88
8.0.280.0070.00018.32
8.0.270.0000.00817.16
8.0.260.0040.00416.88
8.0.250.0000.00716.98
8.0.240.0080.00016.83
8.0.230.0030.00716.97
8.0.220.0000.00716.78
8.0.210.0000.00716.93
8.0.200.0060.00016.88
8.0.190.0000.00816.93
8.0.180.0040.00416.78
8.0.170.0000.00716.98
8.0.160.0040.00416.90
8.0.150.0030.00516.93
8.0.140.0040.00416.88
8.0.130.0060.00013.32
8.0.120.0040.00416.76
8.0.110.0000.00716.75
8.0.100.0040.00416.92
8.0.90.0040.00416.75
8.0.80.0140.00316.89
8.0.70.0040.00416.77
8.0.60.0040.00416.91
8.0.50.0040.00416.77
8.0.30.0120.00917.10
8.0.20.0160.01117.40
8.0.10.0000.00717.00
8.0.00.0190.00816.72
7.4.330.0060.00015.55
7.4.320.0060.00016.55
7.4.300.0030.00316.60
7.4.290.0030.00616.48
7.4.280.0080.00016.44
7.4.270.0070.00016.51
7.4.260.0030.00313.21
7.4.250.0030.00516.48
7.4.240.0030.00316.57
7.4.230.0000.00716.48
7.4.220.0130.01316.58
7.4.210.0070.01016.44
7.4.200.0070.00016.71
7.4.160.0060.01116.36
7.4.150.0040.01517.40
7.4.140.0100.01017.86
7.4.130.0100.01016.52
7.4.120.0130.00816.52
7.4.110.0030.01616.21
7.4.100.0130.00616.52
7.4.90.0070.01016.55
7.4.80.0080.00819.39
7.4.70.0130.00316.41
7.4.60.0090.00616.53
7.4.50.0090.00516.28
7.4.40.0130.00316.32
7.4.30.0130.00316.25
7.4.00.0100.00715.00
7.3.330.0000.00612.93
7.3.320.0050.00013.11
7.3.310.0030.00316.27
7.3.300.0000.00716.19
7.3.290.0030.01416.16
7.3.280.0070.01016.23
7.3.270.0120.00617.40
7.3.260.0140.00516.44
7.3.250.0110.00916.30
7.3.240.0120.00616.45
7.3.230.0030.01616.39
7.3.210.0130.00316.36
7.3.200.0130.00816.43
7.3.190.0150.00616.48
7.3.180.0100.00716.27
7.3.170.0080.00816.28
7.3.160.0120.00916.45
7.3.120.0100.00714.76
7.3.110.0120.00714.57
7.3.100.0050.00714.64
7.3.90.0080.00714.63
7.3.80.0060.01014.87
7.3.70.0050.01014.82
7.3.60.0050.00514.73
7.3.50.0050.00914.59
7.3.40.0080.00514.62
7.3.30.0070.00414.56
7.3.20.0050.00916.70
7.3.10.0090.00516.52
7.3.00.0070.00916.63
7.2.330.0120.00616.39
7.2.320.0070.01016.59
7.2.310.0100.00616.37
7.2.300.0120.00616.30
7.2.290.0030.01316.60
7.2.250.0040.01114.76
7.2.240.0080.00914.55
7.2.230.0090.00714.97
7.2.220.0060.00914.98
7.2.210.0020.00914.99
7.2.200.0090.00314.85
7.2.190.0000.01314.63
7.2.180.0030.00814.69
7.2.170.0050.00814.93
7.2.160.0080.00814.51
7.2.150.0000.01816.89
7.2.140.0030.01316.38
7.2.130.0120.00916.73
7.2.120.0030.01216.74
7.2.110.0090.00616.59
7.2.100.0000.01416.55
7.2.90.0080.00316.76
7.2.80.0060.01016.74
7.2.70.0060.01016.75
7.2.60.0160.00816.61
7.2.50.0090.00416.75
7.2.40.0060.01016.70
7.2.30.0000.01816.52
7.2.20.0030.01316.38
7.2.10.0090.00316.50
7.2.00.0040.00918.09
7.1.330.0100.00715.66
7.1.320.0010.01115.64
7.1.310.0100.00615.63
7.1.300.0030.00815.71
7.1.290.0050.00915.73
7.1.280.0100.00415.74
7.1.270.0020.01015.60
7.1.260.0070.00915.70
7.1.250.0150.00015.91
7.1.200.0050.00315.39
7.1.70.0060.01216.82
7.1.60.0870.00733.32
7.1.50.1070.01332.86
7.1.40.0870.01332.20
7.1.30.0970.00732.71
7.1.20.0700.02032.38
7.1.10.0670.01014.50
7.1.00.0800.01014.91
7.0.200.1000.01014.57
7.0.190.0600.01314.88
7.0.180.0630.00714.24
7.0.170.0670.01014.37
7.0.160.0630.01014.36
7.0.150.0600.01014.26
7.0.140.0630.00314.44
7.0.130.1470.01314.64
7.0.120.0730.01314.46
7.0.110.0730.01014.54
7.0.100.0600.00714.43
7.0.90.1070.01014.52
7.0.80.1030.01014.59
7.0.70.1170.01014.40
7.0.60.0970.01014.29
7.0.50.1030.01314.40
7.0.40.0970.01014.53
7.0.30.0730.01314.65
7.0.20.0900.00314.57
7.0.10.0700.01314.67
7.0.00.0670.01314.47

preferences:
38.37 ms | 400 KiB | 5 Q