3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = gmp_init("4578454"); var_dump(gmp_testbit($n, 1)); $n = gmp_init("8451"); var_dump(gmp_testbit($n, 1));

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)
8.3.70.0150.00416.87
8.3.60.0180.00318.56
8.3.50.0100.01022.91
8.3.40.0120.00318.64
8.3.30.0070.00718.66
8.3.20.0040.00420.59
8.3.10.0080.00020.67
8.3.00.0040.00420.61
8.2.190.0070.01418.44
8.2.180.0120.00916.50
8.2.170.0040.01122.96
8.2.160.0070.00720.45
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00421.19
8.2.120.0080.00026.35
8.2.110.0060.00321.36
8.2.100.0060.00617.93
8.2.90.0040.00419.40
8.2.80.0000.00817.97
8.2.70.0000.00817.61
8.2.60.0090.00018.05
8.2.50.0080.00018.09
8.2.40.0040.00420.71
8.2.30.0000.00819.43
8.2.20.0000.00717.63
8.2.10.0040.00418.02
8.2.00.0050.00318.20
8.1.280.0110.00625.92
8.1.270.0070.00724.09
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0060.00322.61
8.1.230.0090.00317.95
8.1.220.0000.00817.77
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0080.00017.47
8.1.180.0040.00418.10
8.1.170.0090.00018.63
8.1.160.0050.00220.85
8.1.150.0020.00518.86
8.1.140.0080.00019.58
8.1.130.0040.00417.82
8.1.120.0040.00417.45
8.1.110.0030.00617.59
8.1.100.0040.00417.50
8.1.90.0060.00317.40
8.1.80.0030.00517.60
8.1.70.0000.00717.43
8.1.60.0060.00317.64
8.1.50.0090.00017.55
8.1.40.0040.00417.41
8.1.30.0000.00917.81
8.1.20.0030.00617.66
8.1.10.0050.00217.52
8.1.00.0000.00817.48
8.0.300.0030.00618.77
8.0.290.0060.00316.63
8.0.280.0030.00318.53
8.0.270.0030.00317.21
8.0.260.0040.00417.31
8.0.250.0000.00617.01
8.0.240.0030.00316.93
8.0.230.0050.00216.96
8.0.220.0030.00316.91
8.0.210.0000.00717.03
8.0.200.0040.00417.05
8.0.190.0000.00917.01
8.0.180.0040.00416.90
8.0.170.0040.00416.93
8.0.160.0040.00416.90
8.0.150.0060.00316.82
8.0.140.0000.00816.91
8.0.130.0000.00513.32
8.0.120.0040.00416.86
8.0.110.0040.00416.89
8.0.100.0040.00416.98
8.0.90.0000.00716.86
8.0.80.0130.00316.91
8.0.70.0040.00417.05
8.0.60.0040.00416.73
8.0.50.0000.00717.00
8.0.30.0100.00717.16
8.0.20.0090.01017.40
8.0.10.0070.00016.97
8.0.00.0110.00516.66
7.4.330.0050.00016.86
7.4.320.0030.00316.47
7.4.300.0030.00316.56
7.4.290.0000.00816.59
7.4.280.0040.00416.52
7.4.270.0000.00716.68
7.4.260.0070.00016.57
7.4.250.0070.00016.45
7.4.240.0000.00716.61
7.4.230.0000.00716.60
7.4.220.0090.00916.77
7.4.210.0150.00016.73
7.4.200.0040.00416.57
7.4.160.0090.00616.43
7.4.150.0060.01317.40
7.4.140.0170.01917.86
7.4.130.0100.00816.49
7.4.120.0090.00816.46
7.4.110.0110.00716.39
7.4.100.0130.00916.50
7.4.90.0090.00916.66
7.4.80.0180.00419.39
7.4.70.0060.01016.59
7.4.60.0070.01016.61
7.4.50.0030.01016.38
7.4.40.0090.00916.69
7.4.30.0030.01316.37
7.4.00.0000.01114.84
7.3.330.0000.00513.11
7.3.320.0020.00213.27
7.3.310.0040.00416.34
7.3.300.0000.00716.30
7.3.290.0110.00516.25
7.3.280.0050.01116.25
7.3.270.0100.00917.40
7.3.260.0090.00916.52
7.3.250.0100.00816.53
7.3.240.0080.01216.28
7.3.230.0080.00816.50
7.3.210.0090.00616.34
7.3.200.0150.00716.68
7.3.190.0080.00816.35
7.3.180.0130.00716.20
7.3.170.0090.00916.31
7.3.160.0090.01116.32
7.3.120.0090.00614.68
7.3.110.0040.00714.59
7.3.100.0070.01015.06
7.3.90.0030.01014.90
7.3.80.0040.01114.84
7.3.70.0100.00315.00
7.3.60.0050.00514.79
7.3.50.0100.00014.61
7.3.40.0030.00714.81
7.3.30.0070.01014.88
7.3.20.0100.00716.54
7.3.10.0070.01016.68
7.3.00.0060.00916.55
7.2.330.0150.00316.64
7.2.320.0040.01516.77
7.2.310.0090.00916.72
7.2.300.0100.00616.65
7.2.290.0030.01216.70
7.2.240.0060.00915.13
7.2.230.0000.00915.08
7.2.220.0030.00915.04
7.2.210.0040.00815.06
7.2.200.0000.01015.00
7.2.190.0040.01114.77
7.2.180.0110.00415.07
7.2.170.0000.01714.90
7.2.160.0100.00715.17
7.2.150.0050.00517.02
7.2.140.0030.01316.76
7.2.130.0030.00916.98
7.2.120.0080.00516.97
7.2.110.0080.00516.81
7.2.100.0070.00316.54
7.2.90.0030.01016.70
7.2.80.0040.00816.97
7.2.70.0040.00717.10
7.2.60.0060.00716.71
7.2.50.0090.00016.71
7.2.40.0060.00617.00
7.2.30.0080.00417.14
7.2.20.0030.01316.68
7.2.10.0070.00716.98
7.2.00.0080.00816.86
7.1.330.0060.00615.54
7.1.320.0070.00415.70
7.1.310.0030.00715.92
7.1.300.0000.01215.66
7.1.290.0100.00315.93
7.1.280.0080.00615.66
7.1.270.0070.00715.85
7.1.260.0090.00315.63
7.1.250.0060.00615.85
7.1.200.0000.00915.84
7.1.70.0030.00317.31
7.1.60.0090.01619.61
7.1.50.0060.01617.04
7.1.00.0000.07722.49
7.0.200.0030.01316.80
7.0.60.0070.07721.88
7.0.50.0100.07318.07
7.0.40.0070.04020.39
7.0.30.0300.07020.19
7.0.20.0300.08320.36
7.0.10.0100.09020.27
7.0.00.0100.07020.31
5.6.280.0170.06021.12
5.6.210.0000.07320.50
5.6.200.0130.05718.29
5.6.190.0130.05720.55
5.6.180.0370.06720.63
5.6.170.0300.07320.56
5.6.160.0100.07320.68
5.6.150.0070.08018.38
5.6.140.0100.06718.37
5.6.130.0070.07018.36
5.6.120.0070.06321.20
5.6.110.0030.04321.04
5.6.100.0030.04321.14
5.6.90.0100.04721.20
5.6.80.0100.08020.62
5.5.350.3470.03020.40
5.5.340.0130.07018.11
5.5.330.0100.06020.30
5.5.320.0530.06720.50
5.5.310.0130.04720.50
5.5.300.0070.07718.16
5.5.290.0000.04318.07
5.5.280.0070.04321.00
5.5.270.0100.05320.99
5.5.260.0070.07320.83
5.5.250.0100.08020.82
5.5.240.0070.07320.39

preferences:
74.48 ms | 401 KiB | 5 Q