3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number = 1346.21; var_dump(round($number)); var_dump(round($number, -1)); var_dump(round($number, -2)); var_dump(round($number, -3)); var_dump(round($number, -4)); var_dump(round($number, -100));

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)
8.3.60.0140.00718.43
8.3.50.0090.01118.26
8.3.40.0080.00818.79
8.3.30.0180.00018.79
8.3.20.0080.00021.00
8.3.10.0050.00319.40
8.3.00.0040.00421.88
8.2.180.0070.01125.92
8.2.170.0140.00022.96
8.2.160.0150.00020.54
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00726.16
8.2.110.0060.00322.39
8.2.100.0120.00318.03
8.2.90.0060.00317.75
8.2.80.0030.00517.97
8.2.70.0000.00818.16
8.2.60.0000.01018.16
8.2.50.0030.00718.29
8.2.40.0050.00319.42
8.2.30.0000.00819.46
8.2.20.0040.00418.14
8.2.10.0040.00418.93
8.2.00.0040.00419.54
8.1.280.0140.00025.92
8.1.270.0080.00022.39
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00024.22
8.1.230.0040.00719.41
8.1.220.0000.01017.91
8.1.210.0050.00318.77
8.1.200.0030.00717.48
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00818.76
8.1.160.0070.00018.95
8.1.150.0040.00419.07
8.1.140.0000.00718.95
8.1.130.0060.00317.61
8.1.120.0000.00717.55
8.1.110.0030.00517.75
8.1.100.0030.00517.61
8.1.90.0030.00517.60
8.1.80.0050.00517.54
8.1.70.0040.00417.68
8.1.60.0050.00217.81
8.1.50.0040.00417.74
8.1.40.0050.00317.72
8.1.30.0040.00417.77
8.1.20.0000.00817.79
8.1.10.0050.00317.64
8.1.00.0040.00417.56
8.0.300.0040.00419.88
8.0.290.0090.00016.88
8.0.280.0070.00018.62
8.0.270.0030.00317.38
8.0.260.0030.00317.10
8.0.250.0030.00317.14
8.0.240.0000.00717.09
8.0.230.0070.00017.18
8.0.220.0000.00717.10
8.0.210.0000.00717.02
8.0.200.0050.00217.06
8.0.190.0040.00417.22
8.0.180.0040.00417.11
8.0.170.0080.00017.06
8.0.160.0040.00417.07
8.0.150.0000.00716.91
8.0.140.0040.00417.09
8.0.130.0050.00513.45
8.0.120.0020.00517.04
8.0.110.0030.00617.08
8.0.100.0000.00717.11
8.0.90.0040.00417.06
8.0.80.0090.01317.07
8.0.70.0030.00517.13
8.0.60.0000.00817.16
8.0.50.0050.00317.00
8.0.30.0070.01417.27
8.0.20.0170.00517.24
8.0.10.0040.00417.35
8.0.00.0140.01016.80
7.4.330.0000.00515.55
7.4.320.0070.00016.68
7.4.300.0040.00416.68
7.4.290.0050.00216.57
7.4.280.0040.00416.67
7.4.270.0000.00716.73
7.4.260.0030.00316.70
7.4.250.0030.00316.84
7.4.240.0040.00416.79
7.4.230.0030.00316.59
7.4.220.0030.00416.57
7.4.210.0080.00716.74
7.4.200.0070.00016.86
7.4.160.0100.00816.61
7.4.140.0040.01417.86
7.4.130.0030.01616.64
7.4.120.0140.01016.46
7.4.110.0070.01716.55
7.4.100.0090.00616.70
7.4.90.0070.01116.41
7.4.80.0100.01019.39
7.4.70.0070.01016.59
7.4.60.0100.00716.45
7.4.50.0000.01416.59
7.4.40.0100.00716.56
7.4.00.0080.00814.89
7.3.330.0030.00313.21
7.3.320.0050.00013.16
7.3.310.0070.00016.33
7.3.300.0000.00716.39
7.3.290.0160.00316.30
7.3.280.0140.00716.31
7.3.260.0130.00816.48
7.3.240.0100.00616.50
7.3.230.0060.01216.46
7.3.210.0140.00316.30
7.3.200.0060.01216.39
7.3.190.0030.01916.59
7.3.180.0070.01016.64
7.3.170.0060.00916.48
7.3.160.0100.01016.61
7.3.50.0030.00915.04
7.3.40.0140.00014.91
7.3.30.0090.01314.91
7.3.20.0120.00014.82
7.3.10.0090.00614.85
7.3.00.0130.00314.91
7.2.330.0120.01116.60
7.2.320.0070.01016.59
7.2.310.0090.00716.64
7.2.300.0100.00716.71
7.2.290.0090.00916.36
7.2.180.0120.00915.11
7.2.170.0080.01215.06
7.2.160.0060.01114.95
7.2.150.0090.00415.09
7.2.140.0850.00314.93
7.2.130.0090.01215.02
7.2.120.0150.00615.20
7.2.110.0070.01015.25
7.2.100.0140.01114.74
7.2.90.0340.00315.21
7.2.80.0060.00715.07
7.2.70.0130.00014.93
7.2.60.0070.00714.98
7.2.50.0130.01315.02
7.2.40.0120.01215.11
7.2.30.0200.00715.05
7.2.20.0130.00315.21
7.2.10.0120.00015.05
7.2.00.0140.00015.04
7.1.280.0120.00314.17
7.1.270.0160.00013.86
7.1.260.0060.01914.07
7.1.250.0090.00314.17

preferences:
59.73 ms | 401 KiB | 5 Q