3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(gmp_strval(gmp_init(substr(md5($str), 0, 16), 16), 10));

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)
8.3.60.0120.00618.81
8.3.50.0100.01021.05
8.3.40.0150.00419.00
8.3.30.0000.01418.74
8.3.20.0060.00320.54
8.3.10.0040.00422.10
8.3.00.0000.00820.38
8.2.180.0090.00616.88
8.2.170.0110.00322.96
8.2.160.0030.01020.62
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00017.75
8.2.110.0070.00319.55
8.2.100.0040.00717.88
8.2.90.0050.00219.30
8.2.80.0000.00917.97
8.2.70.0040.00417.75
8.2.60.0030.00618.03
8.2.50.0050.00318.07
8.2.40.0050.00319.50
8.2.30.0040.00420.65
8.2.20.0060.00317.74
8.2.10.0050.00218.08
8.2.00.0060.00318.14
8.1.280.0170.00325.92
8.1.270.0070.01023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00024.14
8.1.230.0080.00317.48
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00517.48
8.1.190.0050.00317.00
8.1.180.0030.00618.10
8.1.170.0000.00918.79
8.1.160.0040.00422.07
8.1.150.0030.00518.96
8.1.140.0030.00617.41
8.1.130.0030.00317.69
8.1.120.0070.00017.41
8.1.110.0040.00417.39
8.1.100.0070.00017.53
8.1.90.0040.00417.56
8.1.80.0000.00817.40
8.1.70.0040.00417.47
8.1.60.0040.00417.55
8.1.50.0000.00717.46
8.1.40.0000.00817.53
8.1.30.0040.00417.61
8.1.20.0050.00317.82
8.1.10.0040.00417.48
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.45
8.0.270.0070.00017.34
8.0.260.0060.00017.36
8.0.250.0030.00316.98
8.0.240.0040.00416.94
8.0.230.0000.00716.93
8.0.220.0050.00516.98
8.0.210.0040.00416.97
8.0.200.0040.00417.02
8.0.190.0040.00416.95
8.0.180.0050.00517.05
8.0.170.0050.00316.92
8.0.160.0040.00417.00
8.0.150.0000.00716.90
8.0.140.0040.00416.96
8.0.130.0000.00513.32
8.0.120.0000.00916.98
8.0.110.0040.00416.99
8.0.100.0000.00716.88
8.0.90.0070.00016.89
8.0.80.0060.01516.89
8.0.70.0000.00916.81
8.0.60.0070.00016.82
8.0.50.0000.00816.82
8.0.30.0130.00617.01
8.0.20.0100.00917.40
8.0.10.0040.00417.23
8.0.00.0120.00816.88
7.4.330.0050.00015.08
7.4.320.0030.00316.66
7.4.300.0070.00016.52
7.4.290.0040.00416.68
7.4.280.0040.00416.62
7.4.270.0040.00416.50
7.4.260.0070.00016.63
7.4.250.0040.00416.43
7.4.240.0030.00316.53
7.4.230.0070.00016.76
7.4.220.0190.00916.66
7.4.210.0000.01616.64
7.4.200.0000.00716.43
7.4.160.0080.00816.49
7.4.150.0120.00617.40
7.4.140.0160.00517.86
7.4.130.0110.01016.57
7.4.120.0080.01316.49
7.4.110.0100.00716.62
7.4.100.0090.00916.49
7.4.90.0000.02116.43
7.4.80.0140.00319.39
7.4.70.0140.00716.45
7.4.60.0060.00916.56
7.4.50.0040.00416.46
7.4.40.0090.00916.60
7.4.30.0130.00916.36
7.4.00.0050.01014.84
7.3.330.0030.00313.09
7.3.320.0060.00013.17
7.3.310.0070.00016.32
7.3.300.0050.00216.33
7.3.290.0040.00916.38
7.3.280.0080.01116.41
7.3.270.0100.00717.40
7.3.260.0060.01616.45
7.3.250.0140.00416.47
7.3.240.0110.01516.47
7.3.230.0000.01716.59
7.3.210.0060.01016.65
7.3.200.0090.00916.42
7.3.190.0110.00616.35
7.3.180.0120.00316.23
7.3.170.0100.00716.61
7.3.160.0160.00316.39
7.3.120.0130.00614.72
7.3.110.0060.01314.95
7.3.100.0050.00814.97
7.3.90.0110.00714.93
7.3.80.0040.00714.67
7.3.70.0100.00314.86
7.3.60.0000.01115.09
7.3.50.0000.01414.77
7.3.40.0100.00014.65
7.3.30.0080.00414.71
7.3.20.0070.01016.86
7.3.10.0040.00916.81
7.3.00.0040.01216.59
7.2.330.0060.01216.47
7.2.320.0170.00616.75
7.2.310.0130.00316.75
7.2.300.0110.01116.69
7.2.290.0130.00616.60
7.2.250.0060.01314.82
7.2.240.0030.01315.11
7.2.230.0070.01014.79
7.2.220.0070.01114.92
7.2.210.0000.01014.93
7.2.200.0060.00914.99
7.2.190.0120.00315.19
7.2.180.0030.01315.09
7.2.170.0100.00314.95
7.2.130.0100.00716.95
7.2.120.0090.00616.85
7.2.110.0000.01116.92
7.2.100.0000.01517.05
7.2.90.0080.00816.57
7.2.80.0070.00316.95
7.2.70.0130.00016.94
7.2.60.0070.00916.89
7.2.50.0080.00316.87
7.2.40.0050.00517.12
7.2.30.0040.01216.88
7.2.20.0150.00417.03
7.2.10.0000.01216.77
7.2.00.0090.00418.23
7.1.330.0000.01316.05
7.1.320.0070.00316.08
7.1.310.0090.00616.14
7.1.300.0070.00415.78
7.1.290.0100.00015.88
7.1.280.0000.01016.08
7.1.270.0040.00815.85
7.1.260.0080.00815.65
7.1.250.0060.00615.96
7.1.200.0060.00315.92
7.1.100.0030.01318.35
7.1.70.0000.01017.35
7.1.60.0120.00319.29
7.1.50.0220.01334.75
7.1.00.0130.06722.68
7.0.200.0000.00816.95
7.0.60.0030.08719.98
7.0.50.0030.04717.88
7.0.40.0000.07720.36
7.0.30.0430.05020.32
7.0.20.0230.08720.24
7.0.10.0070.09020.36
7.0.00.0030.06720.23
5.6.280.0000.03721.13
5.6.210.0170.07020.44
5.6.200.0030.05718.38
5.6.190.0030.04720.86
5.6.180.0500.05020.48
5.6.170.0200.08020.69
5.6.160.0100.05320.66
5.6.150.0130.03318.40
5.6.140.0070.03718.29
5.6.130.0000.04318.34
5.6.120.0030.08721.20
5.6.110.0070.06021.23
5.6.100.0170.05721.30
5.6.90.0100.06721.04
5.6.80.0200.07720.66
5.5.350.0270.07720.31
5.5.340.0070.06018.13
5.5.330.0170.06720.27
5.5.320.0030.08320.39
5.5.310.0400.06720.62
5.5.300.0030.04018.07
5.5.290.0100.06718.25
5.5.280.0070.03720.82
5.5.270.0030.04020.95
5.5.260.0070.07021.06
5.5.250.0030.04320.67
5.5.240.0200.08020.24
5.4.450.0800.05719.56
5.4.440.0830.04719.55
5.4.430.0830.04319.59
5.4.420.0770.05319.42
5.4.410.0800.06319.63
5.4.400.0830.05019.43
5.4.390.0770.07019.04
5.4.380.0830.05019.19
5.4.370.0830.06019.27
5.4.360.0830.05019.27
5.4.350.0730.05319.21
5.4.340.0730.05719.45
5.4.320.0930.05719.34
5.4.310.0900.05019.05
5.4.300.0700.07019.27
5.4.290.0700.05719.05
5.4.280.0800.06019.11
5.4.270.1030.07019.38
5.4.260.1070.06719.23
5.4.250.0930.04719.36
5.4.240.0970.04719.01
5.4.230.1000.05019.01
5.4.220.0800.05719.42
5.4.210.1100.06019.27
5.4.200.1000.06319.26
5.4.190.0830.04719.06
5.4.180.0830.04319.34
5.4.170.0700.05719.39
5.4.160.0870.06019.08
5.4.150.0800.05719.18
5.4.140.0830.04316.49
5.4.130.0900.04716.57
5.4.120.0730.05016.48
5.4.110.0700.05716.75
5.4.100.0700.05016.75
5.4.90.0800.06016.69
5.4.80.0700.05716.57
5.4.70.0370.04716.67
5.4.60.0200.03316.59
5.4.50.0330.06716.63
5.4.40.0300.04016.70
5.4.30.0270.04316.45
5.4.20.0230.06716.66
5.4.10.0300.07316.61

preferences:
32.98 ms | 401 KiB | 5 Q