3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bit = log(64,2); echo gettype(6)."\n"; echo gettype($bit)."\n"; echo (int)$bit."\n"; echo round($bit)."\n";

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)
8.3.70.0040.01118.43
8.3.60.0070.00716.75
8.3.50.0040.01118.29
8.3.40.0120.00318.95
8.3.30.0070.00719.02
8.3.20.0070.00021.89
8.3.10.0000.00722.17
8.3.00.0000.00723.65
8.2.180.0070.00725.92
8.2.170.0110.00422.96
8.2.160.0100.00722.12
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0140.00722.39
8.2.100.0080.00417.97
8.2.90.0030.00519.14
8.2.80.0000.00719.59
8.2.70.0060.00317.74
8.2.60.0050.00518.16
8.2.50.0040.00418.16
8.2.40.0030.00520.77
8.2.30.0000.00919.25
8.2.20.0000.00818.23
8.2.10.0070.00018.17
8.2.00.0050.00218.19
8.1.280.0040.01125.92
8.1.270.0070.00022.18
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0070.00324.04
8.1.230.0070.00417.96
8.1.220.0040.00417.89
8.1.210.0000.00818.77
8.1.200.0030.00717.25
8.1.190.0030.00517.47
8.1.180.0040.00418.10
8.1.170.0050.00318.75
8.1.160.0080.00018.93
8.1.150.0050.00220.18
8.1.140.0080.00019.53
8.1.130.0000.00718.88
8.1.120.0000.00717.48
8.1.110.0030.00617.55
8.1.100.0070.00317.61
8.1.90.0060.00317.56
8.1.80.0050.00217.57
8.1.70.0070.00017.61
8.1.60.0040.00417.56
8.1.50.0040.00417.64
8.1.40.0060.00317.52
8.1.30.0000.00817.60
8.1.20.0000.00717.84
8.1.10.0040.00417.53
8.1.00.0030.00517.49
8.0.300.0090.00018.77
8.0.290.0040.00416.88
8.0.280.0070.00018.57
8.0.270.0070.00017.00
8.0.260.0060.00318.85
8.0.250.0030.00317.03
8.0.240.0030.00417.03
8.0.230.0050.00317.11
8.0.220.0000.00717.05
8.0.210.0000.00717.01
8.0.200.0000.00817.07
8.0.190.0040.00417.10
8.0.180.0070.00017.05
8.0.170.0110.00017.05
8.0.160.0030.00317.06
8.0.150.0000.00717.07
8.0.140.0000.00817.04
8.0.130.0000.00613.51
8.0.120.0000.00817.09
8.0.110.0040.00416.93
8.0.100.0040.00417.18
8.0.90.0040.00417.04
8.0.80.0150.00017.03
8.0.70.0000.00817.07
8.0.60.0040.00417.12
8.0.50.0040.00416.97
8.0.30.0110.00817.15
8.0.20.0090.01117.41
8.0.10.0040.00417.26
8.0.00.0160.00316.96
7.4.330.0000.00615.55
7.4.320.0030.00316.73
7.4.300.0030.00516.85
7.4.290.0070.00016.66
7.4.280.0050.00316.66
7.4.270.0030.00316.74
7.4.260.0070.00016.61
7.4.250.0030.00616.74
7.4.240.0000.00716.79
7.4.230.0070.00016.58
7.4.220.0070.01116.52
7.4.210.0120.00216.68
7.4.200.0000.00716.68
7.4.160.0110.00816.56
7.4.150.0090.00917.40
7.4.140.0130.00717.86
7.4.130.0170.00416.63
7.4.120.0100.01016.58
7.4.110.0100.00716.68
7.4.100.0170.00916.77
7.4.90.0110.00616.59
7.4.80.0060.01819.39
7.4.70.0070.01016.63
7.4.60.0090.00616.71
7.4.50.0040.01416.79
7.4.40.0040.01116.61
7.4.30.0100.00716.80
7.4.00.0000.01415.23
7.3.330.0030.00313.29
7.3.320.0030.00313.13
7.3.310.0030.00316.38
7.3.300.0040.00416.49
7.3.290.0070.00816.42
7.3.280.0070.01016.37
7.3.270.0160.00317.40
7.3.260.0110.00716.50
7.3.250.0120.00716.44
7.3.240.0060.01116.48
7.3.230.0190.00416.33
7.3.210.0090.01016.57
7.3.200.0120.01216.78
7.3.190.0040.01216.61
7.3.180.0140.00916.36
7.3.170.0130.00316.52
7.3.160.0130.00716.44
7.3.10.0080.00617.04
7.3.00.0090.00516.93
7.2.330.0070.01416.54
7.2.320.0130.00316.86
7.2.310.0030.01316.78
7.2.300.0110.00516.70
7.2.290.0030.01416.93
7.2.130.0090.00716.96
7.2.120.0090.01016.96
7.2.110.0090.00716.99
7.2.100.0160.00616.97
7.2.90.0070.00616.97
7.2.80.0040.01317.12
7.2.70.0070.00917.27
7.2.60.0090.00717.21
7.2.50.0050.00917.10
7.2.40.0060.00617.35
7.2.30.0100.00517.14
7.2.20.0090.00417.13
7.2.10.0060.00817.26
7.2.00.0050.00717.11
7.1.250.0050.01016.03
7.1.240.0080.00315.90
7.1.230.0110.00316.02
7.1.220.0090.00016.09
7.1.210.0090.00016.13
7.1.200.0140.00716.01
7.1.190.0030.00716.12
7.1.180.0070.00315.91
7.1.170.0000.01016.23
7.1.160.0050.00516.04
7.1.150.0040.00415.94
7.1.140.0060.00616.02
7.1.130.0000.01115.80
7.1.120.0030.01016.16
7.1.110.0090.00016.07
7.1.100.0030.00615.84
7.1.90.0020.01217.00
7.1.80.0080.00516.98
7.1.70.0060.00716.48
7.1.60.0100.00725.56
7.1.50.0100.00825.50
7.1.40.0120.00425.21
7.1.30.0100.00825.18
7.1.20.0110.00525.29
7.1.10.0030.00716.30
7.1.00.0050.00616.38
7.0.330.0060.00315.59
7.0.320.0070.00315.64
7.0.310.0040.00415.38
7.0.300.0060.00615.51
7.0.290.0000.00915.52
7.0.280.0070.00715.79
7.0.270.0000.00915.39
7.0.260.0030.00615.57
7.0.250.0070.00415.95
7.0.240.0040.00415.64
7.0.230.0060.00516.63
7.0.220.0060.00516.61
7.0.210.0040.00616.21
7.0.200.0040.00816.19
7.0.190.0020.01116.26
7.0.180.0050.00516.08
7.0.170.0060.00315.97
7.0.160.0060.00615.97
7.0.150.0020.00915.97
7.0.140.0030.00916.13
7.0.130.0030.00916.17
7.0.120.0030.00816.05
7.0.110.0020.01016.21
7.0.100.0070.00616.01
7.0.90.0040.00916.11
7.0.80.0050.00815.90
7.0.70.0060.00715.86
7.0.60.0060.00716.10
7.0.50.0050.00816.07
7.0.40.0070.00315.18
7.0.30.0090.00415.24
7.0.20.0020.01314.97
7.0.10.0000.01215.04
7.0.00.0030.01415.09
5.6.380.0080.00814.68

preferences:
48.73 ms | 400 KiB | 5 Q