3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B32 { protected static $b32_chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567'; public static function construct() { var_dump(self::$b32_chars[mt_rand(0, 31)]); } } B32::construct(); # ABCDEFGHIJKLMNOPQRSTUVWXYZ234567

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)
7.4.10.0100.00714.81
7.4.00.0040.01414.79
7.3.130.0160.00015.01
7.3.120.0060.00614.79
7.3.110.0110.00714.95
7.3.100.0080.00314.70
7.3.90.0000.01514.92
7.3.80.0040.00714.70
7.3.70.0070.00714.80
7.3.60.0060.00614.71
7.3.50.0040.00714.72
7.3.40.0040.00814.49
7.3.30.0040.01114.50
7.3.20.0030.00616.26
7.3.10.0030.00616.75
7.3.00.0090.00616.70
7.2.260.0090.00914.98
7.2.250.0000.01914.69
7.2.240.0100.00714.75
7.2.230.0070.01114.65
7.2.220.0070.00715.02
7.2.210.0000.01114.69
7.2.200.0030.01014.53
7.2.190.0060.00914.45
7.2.180.0100.00314.60
7.2.170.0090.00614.81
7.2.160.0000.00914.88
7.2.150.0060.00616.83
7.2.140.0070.00716.72
7.2.130.0100.00716.57
7.2.120.0030.01016.49
7.2.110.0040.01116.79
7.2.100.0030.00616.90
7.2.90.0040.01216.78
7.2.80.0000.01416.50
7.2.70.0030.00916.60
7.2.60.0120.00416.63
7.2.50.0000.01416.73
7.2.40.0030.01016.71
7.2.30.0130.00316.66
7.2.20.0030.01316.67
7.2.10.0030.00916.79
7.2.00.0060.00718.18
7.1.330.0070.00715.63
7.1.320.0000.01015.85
7.1.310.0080.00815.44
7.1.300.0000.01215.62
7.1.290.0030.01315.64
7.1.280.0070.00715.57
7.1.270.0040.00815.65
7.1.260.0090.00315.76
7.1.250.0030.00615.86
7.1.240.0110.00415.64
7.1.230.0120.00015.60
7.1.220.0070.01015.48
7.1.210.0070.00715.49
7.1.200.0060.01015.77
7.1.190.0090.00015.73
7.1.180.0000.01315.75
7.1.170.0040.00715.54
7.1.160.0110.00415.75
7.1.150.0040.00815.78
7.1.140.0070.00715.70
7.1.130.0130.00315.82
7.1.120.0070.00715.89
7.1.110.0070.00715.81
7.1.100.0070.00715.94
7.1.90.0000.01615.85
7.1.80.0060.00915.81
7.1.70.0000.01116.37
7.1.60.0030.01617.64
7.1.50.0080.01316.50
7.1.40.0030.01015.73
7.1.30.0040.01115.72
7.1.20.0040.00815.79
7.1.10.0000.01215.66
7.1.00.0050.01919.00
7.0.330.0000.01015.29
7.0.320.0030.01015.27
7.0.310.0030.01015.31
7.0.300.0140.00015.26
7.0.290.0130.00015.30
7.0.280.0040.00715.26
7.0.270.0070.00715.37
7.0.260.0000.00915.19
7.0.250.0050.00515.06
7.0.240.0040.00915.07
7.0.230.0030.00715.29
7.0.220.0070.00315.05
7.0.210.0000.01115.39
7.0.200.0050.00415.87
7.0.190.0120.00315.17
7.0.180.0090.00315.07
7.0.170.0040.01215.30
7.0.160.0050.00815.22
7.0.150.0000.01615.05
7.0.140.0050.04118.42
7.0.130.0060.00615.27
7.0.120.0100.00315.16
7.0.110.0040.00715.36
7.0.100.0060.00914.94
7.0.90.0000.00915.30
7.0.80.0060.00615.36
7.0.70.0080.04817.51
7.0.60.0050.02517.61
7.0.50.0020.03117.71
7.0.40.0070.02516.62
7.0.30.0120.02316.50
7.0.20.0060.03316.79
7.0.10.0030.04716.65
7.0.00.0050.02416.64
5.6.400.0030.01014.09
5.6.390.0000.00914.11
5.6.380.0110.00014.31
5.6.370.0000.01114.38
5.6.360.0070.00714.17
5.6.350.0100.00614.47
5.6.340.0000.01214.36
5.6.330.0080.00314.45
5.6.320.0090.00614.38
5.6.310.0100.00314.51
5.6.300.0070.01114.11
5.6.290.0040.00814.48
5.6.280.0080.03717.47
5.6.270.0000.00814.08
5.6.260.0040.01114.09
5.6.250.0090.00614.16
5.6.240.0030.01014.07
5.6.230.0060.00613.98
5.6.220.0050.05217.32
5.6.210.0040.02617.54
5.6.200.0060.02317.64
5.6.190.0060.02417.59
5.6.180.0130.02017.63
5.6.170.0080.03217.52
5.6.160.0030.02217.45
5.6.150.0060.02417.49
5.6.140.0050.02417.56
5.6.130.0090.02917.54
5.6.120.0020.02417.51
5.6.110.0060.02017.73
5.6.100.0040.02217.44
5.6.90.0040.02717.52
5.6.80.0050.03117.14
5.6.70.0100.04017.32
5.6.60.0030.05017.27
5.6.50.0050.03317.37
5.6.40.0100.04017.13
5.6.30.0070.04217.16
5.6.20.0030.04817.26
5.6.10.0060.03517.38
5.6.00.0080.03517.23
5.5.380.0100.01014.20
5.5.370.0180.00414.05
5.5.360.0140.03317.29
5.5.350.0100.03017.04
5.5.340.0070.02717.33
5.5.330.0060.02417.33
5.5.320.0050.02417.23
5.5.310.0050.03317.45
5.5.300.0020.02717.47
5.5.290.0070.02817.23
5.5.280.0020.02417.54
5.5.270.0040.02717.64
5.5.260.0030.02517.38
5.5.250.0050.01917.30
5.5.240.0070.03717.13
5.5.230.0110.04017.12
5.5.220.0070.04116.94
5.5.210.0080.03917.28
5.5.200.0060.04917.08
5.5.190.0050.04816.89
5.5.180.0090.04517.06
5.5.170.0120.00413.77
5.5.160.0080.02716.98
5.5.150.0030.04317.27
5.5.140.0080.04217.09
5.5.130.0060.03617.01
5.5.120.0090.04117.11
5.5.110.0030.04717.12
5.5.100.0070.04917.12
5.5.90.0070.04717.21
5.5.80.0120.02117.21
5.5.70.0090.04816.95
5.5.60.0050.03116.96
5.5.50.0030.04816.95
5.5.40.0110.03517.04
5.5.30.0120.04317.12
5.5.20.0070.03017.11
5.5.10.0100.04516.88
5.5.00.0060.04317.04
5.4.450.0040.02415.28
5.4.440.0070.02215.15
5.4.430.0070.04315.30
5.4.420.0040.02715.22
5.4.410.0040.02315.14
5.4.400.0020.02215.04
5.4.390.0080.03915.03
5.4.380.0040.03215.01
5.4.370.0050.04114.94
5.4.360.0100.04014.98
5.4.350.0060.03615.02
5.4.340.0070.03715.04
5.4.330.0000.01010.69
5.4.320.0050.04414.96
5.4.310.0020.02514.72
5.4.300.0080.04014.96
5.4.290.0080.04015.04
5.4.280.0100.02714.93
5.4.270.0070.04514.96
5.4.260.0050.04214.93
5.4.250.0050.03515.03
5.4.240.0050.02214.84
5.4.230.0030.04514.82
5.4.220.0050.04715.04
5.4.210.0050.04214.86
5.4.200.0040.04215.04
5.4.190.0050.02715.06
5.4.180.0060.03814.79
5.4.170.0050.04414.88
5.4.160.0050.04414.71
5.4.150.0050.03714.92
5.4.140.0070.03713.70
5.4.130.0020.03713.62
5.4.120.0070.03813.59
5.4.110.0090.03713.56
5.4.100.0020.04213.67
5.4.90.0120.03313.53
5.4.80.0070.02813.54
5.4.70.0050.02613.63
5.4.60.0110.03613.51
5.4.50.0070.02513.69
5.4.40.0110.03613.71
5.4.30.0070.03013.68
5.4.20.0040.02813.64
5.4.10.0020.02613.74
5.4.00.0060.02013.32
5.3.290.0010.04312.62
5.3.280.0050.03912.48
5.3.270.0080.04012.60
5.3.260.0030.04612.65
5.3.250.0100.03912.54
5.3.240.0050.03312.49
5.3.230.0070.04012.37
5.3.220.0080.03612.59
5.3.210.0070.04012.59
5.3.200.0030.04112.61
5.3.190.0060.01812.51
5.3.180.0050.02712.68
5.3.170.0010.02912.48
5.3.160.0080.03812.52
5.3.150.0020.03812.52
5.3.140.0070.03812.45
5.3.130.0080.03712.50
5.3.120.0050.02212.53
5.3.110.0060.03112.44
5.3.100.0050.04012.28
5.3.90.0030.03212.12
5.3.80.0060.03512.26
5.3.70.0000.02812.20
5.3.60.0050.04012.17
5.3.50.0140.03112.20
5.3.40.0080.03712.26
5.3.30.0050.03312.21
5.3.20.0020.04112.12
5.3.10.0000.04511.99
5.3.00.0030.03912.01
5.2.170.0070.06312.19
5.2.160.0070.06312.19
5.2.150.0100.06312.19
5.2.140.0000.05312.19
5.2.130.0000.04712.19
5.2.120.0030.05012.19
5.2.110.0030.06012.19
5.2.100.0070.06312.19
5.2.90.0000.07012.19
5.2.80.0100.04012.19
5.2.70.0070.06312.19
5.2.60.0030.04012.19
5.2.50.0100.05712.19
5.2.40.0100.05012.19
5.2.30.0000.06312.19
5.2.20.0170.04712.19
5.2.10.0030.05712.19
5.2.00.0070.06012.19
5.1.60.0070.04712.19
5.1.50.0030.04712.19
5.1.40.0000.04712.19
5.1.30.0000.06012.19
5.1.20.0070.05712.19
5.1.10.0030.05712.19
5.1.00.0070.03712.19
5.0.50.0030.05012.19
5.0.40.0070.04012.19
5.0.30.0030.06712.19
5.0.20.0070.03712.19
5.0.10.0000.04712.19
5.0.00.0070.04312.19
4.4.90.0000.04012.19
4.4.80.0000.02312.19
4.4.70.0000.04012.19
4.4.60.0030.02312.19
4.4.50.0000.03712.19
4.4.40.0030.05712.19
4.4.30.0030.03312.19
4.4.20.0000.03712.19
4.4.10.0070.01312.19
4.4.00.0000.06012.19
4.3.110.0070.02712.19
4.3.100.0130.02312.19
4.3.90.0000.03712.19
4.3.80.0030.05012.19
4.3.70.0100.02712.19
4.3.60.0070.03012.19
4.3.50.0030.03312.19
4.3.40.0000.06012.19
4.3.30.0030.03312.19
4.3.20.0000.03712.19
4.3.10.0000.03312.19
4.3.00.0000.03712.19

preferences:
47.75 ms | 403 KiB | 5 Q