3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { $chars = '0123456789abcdefghijklmnopqrstuvwxyz'; $base = mt_rand(2, 36); $len = mt_rand(10, 100); $str = ''; for ($i = 0; $i < $len; ++$i) { $str .= $chars[mt_rand(0, $base - 1)]; } $gmp = gmp_init($str, $base); $val = gmp_strval($str, $base); $val = str_pad($val, strlen($str), '0', STR_PAD_LEFT); if ($val !== $str) { throw new Exception('Not same - base '.$base."\n-".$str."\n+".$val); } } for($i = 0; $i < 100000; ++$i) { test(); }

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)
7.4.10.0080.01215.19
7.4.00.0080.00815.04
7.3.130.0060.01214.89
7.3.120.0000.01515.33
7.3.110.0120.00615.06
7.3.100.0070.00714.91
7.3.90.0130.00015.22
7.3.80.0000.01515.12
7.3.70.0060.00615.11
7.3.60.0080.00615.16
7.3.50.0090.00614.93
7.3.40.0040.01115.08
7.3.30.0060.00615.14
7.3.20.0110.00316.64
7.3.10.0050.00816.93
7.3.00.0110.00516.92
7.2.260.0070.00715.34
7.2.250.0090.00915.54
7.2.240.0070.00715.41
7.2.230.0070.00315.53
7.2.220.0070.00715.35
7.2.210.0000.01915.25
7.2.200.0080.00815.18
7.2.190.0070.01015.07
7.2.180.0040.01415.46
7.2.170.0060.00615.50
7.2.160.0100.00315.47
7.2.150.0090.00617.06
7.2.140.0070.01117.02
7.2.130.0030.01017.27
7.2.120.0060.00917.14
7.2.110.0080.00717.27
7.2.100.0060.00917.18
7.2.90.0060.00817.29
7.2.80.0050.01017.23
7.2.70.0060.00616.98
7.2.60.0080.00917.11
7.2.50.0070.00716.93
7.2.40.0020.01417.31
7.2.30.0080.00717.18
7.2.20.0110.00317.11
7.2.10.0070.00817.21
7.2.00.0070.00817.94
7.1.330.0090.00615.98
7.1.320.0040.00816.27
7.1.310.0100.00615.96
7.1.300.0040.01116.16
7.1.290.0000.01416.03
7.1.280.0090.00615.85
7.1.270.0120.00315.98
7.1.260.0070.01116.15
7.1.250.0070.01016.13
7.1.240.0030.00916.00
7.1.230.0060.00615.72
7.1.220.0110.00316.16
7.1.210.0100.00716.11
7.1.200.0000.01115.82
7.1.190.0070.00716.05
7.1.180.0060.00615.90
7.1.170.0070.00716.13
7.1.160.0060.00615.84
7.1.150.0060.00916.13
7.1.140.0030.01016.10
7.1.130.0040.01216.05
7.1.120.0070.00315.72
7.1.110.0070.00716.03
7.1.100.0060.00616.02
7.1.90.0060.00616.02
7.1.80.0080.00616.06
7.1.70.0030.01216.69
7.1.60.0030.01117.69
7.1.50.0110.00516.45
7.1.40.0030.00915.70
7.1.30.0030.01115.96
7.1.20.0060.00916.11
7.1.10.0030.00616.16
7.1.00.0060.04019.21
7.0.330.0100.00715.65
7.0.320.0030.01315.32
7.0.310.0060.00615.52
7.0.300.0030.00615.71
7.0.290.0040.01115.88
7.0.280.0070.00715.53
7.0.270.0080.00815.68
7.0.260.0090.00315.61
7.0.250.0150.00015.39
7.0.240.0070.00315.48
7.0.230.0030.01415.50
7.0.220.0000.01315.84
7.0.210.0090.00615.91
7.0.200.0030.00916.48
7.0.190.0000.01115.51
7.0.180.0070.00715.77
7.0.170.0060.00615.73
7.0.160.0000.01315.64
7.0.150.0040.01115.73
7.0.140.0030.04119.10
7.0.130.0060.00915.75
7.0.120.0030.00815.57
7.0.110.0000.01315.65
7.0.100.0100.00315.46
7.0.90.0080.00815.80
7.0.80.0040.00815.36
7.0.70.0080.00815.75
7.0.60.0040.04617.82
7.0.50.0020.04716.94
7.0.40.0100.02016.95
7.0.30.0170.03716.88
7.0.20.0180.02517.01
7.0.10.0000.02716.93
7.0.00.0070.04717.01
5.6.400.0070.01014.59
5.6.390.0040.01214.22
5.6.380.0040.01115.01
5.6.370.0040.00414.92
5.6.360.0060.00614.86
5.6.350.0040.01414.53
5.6.340.0030.01314.80
5.6.330.0080.00814.76
5.6.320.0000.01514.97
5.6.310.0060.00914.63
5.6.300.0030.01114.64
5.6.290.0030.01014.69
5.6.280.0010.04017.78
5.6.270.0040.00914.68
5.6.260.0040.01114.69
5.6.250.0090.00614.55
5.6.240.0000.00914.84
5.6.230.0070.00714.54
5.6.220.0000.01714.67
5.6.210.0080.02317.66
5.6.200.0060.02816.62
5.6.190.0040.02717.56
5.6.180.0120.03817.56
5.6.170.0120.02717.58
5.6.160.0090.04217.66
5.6.150.0080.04216.55
5.6.140.0070.04316.48
5.6.130.0040.03116.59
5.6.120.0070.04117.97
5.6.110.0150.03918.08
5.6.100.0080.03118.05
5.6.90.0070.04517.84
5.6.80.0060.02517.54
5.6.70.0060.00914.37
5.6.60.0060.00614.55
5.6.50.0060.00914.89
5.6.40.0060.00614.61
5.6.30.0080.00414.43
5.6.20.0100.00614.87
5.6.10.0030.01114.52
5.6.00.0120.00314.70
5.5.380.0060.00614.22
5.5.370.0000.00914.81
5.5.360.0080.00614.16
5.5.350.0200.04017.38
5.5.340.0070.02816.26
5.5.330.0030.05117.54
5.5.320.0150.04317.63
5.5.310.0180.04317.58
5.5.300.0100.03716.20
5.5.290.0050.04516.31
5.5.280.0070.03017.78
5.5.270.0100.03017.79
5.5.260.0030.03517.66
5.5.250.0010.02517.77
5.5.240.0070.04017.49
5.5.230.0070.00714.15
5.5.220.0060.01014.48
5.5.210.0030.01314.57
5.5.200.0060.00614.49
5.5.190.0040.00814.65
5.5.180.0040.01414.62
5.5.170.0070.00314.04
5.5.160.0000.01414.03
5.5.150.0000.01514.37
5.5.140.0100.00314.43
5.5.130.0040.01114.53
5.5.120.0050.00514.82
5.5.110.0060.00314.46
5.5.100.0120.00414.61
5.5.90.0000.00914.34
5.5.80.0090.00614.43
5.5.70.0060.00914.63
5.5.60.0000.01514.52
5.5.50.0060.00314.85
5.5.40.0110.00314.11
5.5.30.0040.01114.26
5.5.20.0090.00614.58
5.5.10.0070.00714.57
5.5.00.0060.01014.46
5.4.450.0200.02616.71
5.4.440.0130.02216.58
5.4.430.0430.02016.67
5.4.420.0190.02016.60
5.4.410.0430.02216.58
5.4.400.0400.02316.48
5.4.390.0310.02316.46
5.4.380.0170.03116.08
5.4.370.0140.03216.08
5.4.360.0130.03216.20
5.4.350.0190.03216.15
5.4.340.0170.03816.25
5.4.330.0030.00713.52
5.4.320.0060.02013.02
5.4.310.0050.02313.01
5.4.300.0040.02513.01
5.4.290.0070.02213.01
5.4.280.0090.02012.96
5.4.270.0060.02012.96
5.4.260.0070.02512.96
5.4.250.0060.02312.96
5.4.240.0040.02612.96
5.4.230.0050.02212.96
5.4.220.0070.02112.96
5.4.210.0060.02412.96
5.4.200.0040.02312.96
5.4.190.0030.02112.96
5.4.180.0090.01912.96
5.4.170.0050.02212.96
5.4.160.0070.02212.96
5.4.150.0040.02512.95
5.4.140.0020.02612.79
5.4.130.0070.02112.79
5.4.120.0080.02112.77
5.4.110.0070.02112.77
5.4.100.0070.01912.77
5.4.90.0070.02412.77
5.4.80.0090.02112.77
5.4.70.0050.02412.77
5.4.60.0050.02712.77
5.4.50.0060.02012.77
5.4.40.0070.02212.76
5.4.30.0040.02012.76
5.4.20.0060.02012.76
5.4.10.0050.02012.76
5.4.00.0040.02212.51
5.3.290.0030.02413.16
5.3.280.0040.02313.11
5.3.270.0080.02513.12
5.3.260.0080.02313.12
5.3.250.0090.02013.12
5.3.240.0080.02313.12
5.3.230.0020.02813.11
5.3.220.0040.02413.10
5.3.210.0050.02513.10
5.3.200.0040.02113.10
5.3.190.0040.02313.10
5.3.180.0040.02213.10
5.3.170.0030.02113.09
5.3.160.0040.02313.10
5.3.150.0040.02113.10
5.3.140.0040.02313.09
5.3.130.0040.02713.09
5.3.120.0040.02813.09
5.3.110.0110.02213.09
5.3.100.0060.02512.82
5.3.90.0040.02412.81
5.3.80.0070.02512.81
5.3.70.0050.02412.81
5.3.60.0040.02612.80
5.3.50.0030.02412.77
5.3.40.0050.02912.77
5.3.30.0050.02712.75
5.3.20.0050.02312.64
5.3.10.0060.02412.63
5.3.00.0050.02112.62
5.2.170.0030.0379.23
5.2.160.0070.0289.22
5.2.150.0050.0309.22
5.2.140.0060.0289.22
5.2.130.0060.0359.18
5.2.120.0020.0339.18
5.2.110.0060.0369.19
5.2.100.0040.0349.18
5.2.90.0060.0289.18
5.2.80.0060.0299.18
5.2.70.0030.0329.18
5.2.60.0060.0299.13
5.2.50.0060.0299.10
5.2.40.0020.0329.08
5.2.30.0030.0399.05
5.2.20.0070.0279.04
5.2.10.0050.0288.95
5.2.00.0030.0318.81
5.1.60.0040.0248.09
5.1.50.0040.0258.09
5.1.40.0040.0248.07
5.1.30.0050.0308.41
5.1.20.0040.0298.44
5.1.10.0030.0408.17
5.1.00.0050.0268.16
5.0.50.0040.0246.66
5.0.40.0050.0196.52
5.0.30.0050.0336.33
5.0.20.0030.0266.30
5.0.10.0030.0246.27
5.0.00.0060.0336.27
4.4.90.0030.0234.78
4.4.80.0060.0174.75
4.4.70.0050.0174.75
4.4.60.0050.0234.76
4.4.50.0040.0194.77
4.4.40.0030.0254.71
4.4.30.0030.0214.76
4.4.20.0030.0264.84
4.4.10.0060.0184.85
4.4.00.0020.0304.75
4.3.110.0050.0184.67
4.3.100.0050.0234.67
4.3.90.0040.0184.63
4.3.80.0030.0284.58
4.3.70.0030.0154.63
4.3.60.0020.0214.63
4.3.50.0050.0254.63
4.3.40.0040.0284.54
4.3.30.0060.0183.31
4.3.20.0040.0183.29
4.3.10.0030.0153.25
4.3.00.0000.02315.29

preferences:
41.08 ms | 400 KiB | 5 Q