3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0x40; var_dump(base_convert($a, 10, 2)); // string(7) "1000000" var_dump(base_convert(40, 16, 2)); // string(7) "1000000" var_dump(decbin($a)); // string(7) "1000000"

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)
8.3.60.0150.00618.31
8.3.50.0230.01022.92
8.3.40.0040.01218.55
8.3.30.0140.00018.40
8.3.20.0040.00420.21
8.3.10.0030.00520.53
8.3.00.0050.00320.71
8.2.180.0140.00716.50
8.2.170.0110.00422.96
8.2.160.0030.01022.11
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0080.00021.20
8.2.120.0040.01226.35
8.2.110.0070.00320.34
8.2.100.0080.00417.66
8.2.90.0000.00817.61
8.2.80.0000.00818.65
8.2.70.0000.00817.50
8.2.60.0080.00018.04
8.2.50.0030.00618.09
8.2.40.0040.00420.64
8.2.30.0040.00419.43
8.2.20.0060.00317.72
8.2.10.0040.00417.96
8.2.00.0000.00817.97
8.1.280.0110.00725.92
8.1.270.0000.00823.96
8.1.260.0030.00528.09
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0070.00423.67
8.1.220.0000.00818.43
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0050.00317.00
8.1.180.0030.00518.10
8.1.170.0000.00818.59
8.1.160.0030.00320.75
8.1.150.0000.00820.52
8.1.140.0080.00019.56
8.1.130.0030.00317.32
8.1.120.0000.00717.30
8.1.110.0000.00817.23
8.1.100.0000.00717.30
8.1.90.0000.00817.42
8.1.80.0030.00617.37
8.1.70.0000.00817.27
8.1.60.0000.00717.55
8.1.50.0000.00817.45
8.1.40.0040.00417.46
8.1.30.0040.00417.55
8.1.20.0020.00517.59
8.1.10.0060.00317.39
8.1.00.0000.00717.34
8.0.300.0070.00019.81
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0040.00417.10
8.0.260.0000.00616.62
8.0.250.0070.00016.95
8.0.240.0000.00816.91
8.0.230.0000.00716.76
8.0.220.0000.00716.82
8.0.210.0040.00416.80
8.0.200.0050.00216.79
8.0.190.0000.01016.87
8.0.180.0000.00916.86
8.0.170.0040.00416.83
8.0.160.0040.00416.92
8.0.150.0040.00416.66
8.0.140.0040.00416.79
8.0.130.0000.00813.25
8.0.120.0000.00816.79
8.0.110.0000.00816.85
8.0.100.0040.00416.79
8.0.90.0020.00516.76
8.0.80.0070.01416.85
8.0.70.0000.00816.79
8.0.60.0000.00716.88
8.0.50.0000.00716.72
8.0.30.0070.01016.83
8.0.20.0080.01117.40
8.0.10.0080.00016.82
8.0.00.0090.00816.59
7.4.330.0020.00216.74
7.4.320.0060.00016.57
7.4.300.0030.00316.57
7.4.290.0040.00416.47
7.4.280.0080.00016.52
7.4.270.0030.00316.41
7.4.260.0000.00816.39
7.4.250.0030.00316.54
7.4.240.0030.00316.41
7.4.230.0000.00716.47
7.4.220.0100.01016.46
7.4.210.0070.00716.44
7.4.200.0030.00316.61
7.4.160.0070.00716.26
7.4.150.0100.00717.40
7.4.140.0120.01017.86
7.4.130.0070.01216.42
7.4.120.0110.00916.33
7.4.110.0090.00916.58
7.4.100.0000.01816.43
7.4.90.0100.01016.45
7.4.80.0090.00919.39
7.4.70.0070.01016.22
7.4.60.0080.00916.46
7.4.50.0040.00816.30
7.4.40.0130.00616.55
7.4.30.0130.00316.38
7.4.00.0070.00714.99
7.3.330.0050.00012.89
7.3.320.0000.00512.95
7.3.310.0030.00316.07
7.3.300.0030.00316.15
7.3.290.0030.00316.04
7.3.280.0080.01016.14
7.3.270.0130.00317.40
7.3.260.0030.02016.14
7.3.250.0090.00816.20
7.3.240.0040.01216.16
7.3.230.0100.00716.39
7.3.210.0160.00016.52
7.3.200.0090.00916.08
7.3.190.0110.00816.12
7.3.180.0080.01116.26
7.3.170.0060.00916.27
7.3.160.0150.00316.19
7.3.10.0030.00916.49
7.3.00.0060.00316.37
7.2.330.0100.01016.37
7.2.320.0090.01216.53
7.2.310.0030.01316.58
7.2.300.0100.00716.49
7.2.290.0030.01216.49
7.2.130.0030.00716.86
7.2.120.0050.00516.43
7.2.110.0030.01016.86
7.2.100.0070.00316.60
7.2.90.0040.00716.86
7.2.80.0030.01116.83
7.2.70.0100.00316.82
7.2.60.0090.00416.65
7.2.50.0040.00816.80
7.2.40.0040.00816.69
7.2.30.0080.00316.63
7.2.20.0030.01216.45
7.2.10.0070.00416.67
7.2.00.0080.00617.94
7.1.250.0000.01115.48
7.1.200.0060.00615.85
7.1.100.0060.01018.06
7.1.70.0030.00516.66
7.1.60.0070.01319.61
7.1.50.0120.00916.73
7.1.00.0070.07322.54
7.0.200.0000.01016.63
7.0.60.0000.08321.87
7.0.50.0100.06017.85
7.0.40.0030.05320.23
7.0.30.0270.05720.09
7.0.20.0370.06020.33
7.0.10.0000.04720.20
7.0.00.0000.07320.32
5.6.280.0100.07020.90
5.6.210.0100.07720.71
5.6.200.0030.07018.21
5.6.190.0230.07320.39
5.6.180.0330.04720.46
5.6.170.0230.08020.62
5.6.160.0030.04720.46
5.6.150.0070.04718.18
5.6.140.0000.05018.11
5.6.130.0000.04318.11
5.6.120.0370.03320.96
5.6.110.0070.03720.98
5.6.100.0030.07321.00
5.6.90.0100.08020.95
5.6.80.0130.06320.35
5.5.350.3970.03720.43
5.5.340.0070.07318.00
5.5.330.0070.07020.21
5.5.320.0200.04020.31
5.5.310.0300.07720.29
5.5.300.0070.07717.91
5.5.290.0030.06717.98
5.5.280.0100.06720.76
5.5.270.0070.04320.64
5.5.260.0070.08020.67
5.5.250.0100.07320.78
5.5.240.0000.08320.03

preferences:
32.87 ms | 401 KiB | 5 Q