3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ctype_xdigit(true));

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)
8.3.40.0110.00418.66
8.3.30.0000.01418.83
8.3.20.0070.00020.27
8.3.10.0040.00422.10
8.3.00.0000.00822.48
8.2.170.0100.00422.96
8.2.160.0100.00320.63
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0110.00726.16
8.2.120.0080.00019.23
8.2.110.0030.00722.30
8.2.100.0090.00317.66
8.2.90.0050.00319.08
8.2.80.0030.00617.97
8.2.70.0030.00617.23
8.2.60.0080.00017.38
8.2.50.0030.00617.38
8.2.40.0000.00817.63
8.2.30.0020.00517.92
8.2.20.0000.00717.42
8.2.10.0070.00019.34
8.2.00.0080.00017.61
8.1.270.0040.00422.02
8.1.260.0080.00026.35
8.1.250.0070.01128.09
8.1.240.0030.00722.01
8.1.230.0100.00017.71
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0000.00817.10
8.1.180.0070.00318.10
8.1.170.0090.00018.35
8.1.160.0040.00421.86
8.1.150.0000.00718.46
8.1.140.0030.00717.25
8.1.130.0070.00017.58
8.1.120.0000.00817.38
8.1.110.0030.00717.31
8.1.100.0000.00717.32
8.1.90.0030.00517.30
8.1.80.0040.00417.36
8.1.70.0070.00017.30
8.1.60.0040.00417.41
8.1.50.0040.00417.32
8.1.40.0050.00317.28
8.1.30.0000.00817.41
8.1.20.0050.00317.54
8.1.10.0040.00417.33
8.1.00.0000.00717.30
8.0.300.0070.00018.77
8.0.290.0030.00516.58
8.0.280.0070.00018.29
8.0.270.0000.00716.60
8.0.260.0000.00716.68
8.0.250.0030.00316.84
8.0.240.0030.00316.80
8.0.230.0070.00016.81
8.0.220.0060.00016.69
8.0.210.0000.00716.77
8.0.200.0030.00316.76
8.0.190.0030.00316.86
8.0.180.0040.00416.66
8.0.170.0050.00316.71
8.0.160.0030.00516.75
8.0.150.0050.00216.63
8.0.140.0030.00516.67
8.0.130.0000.00613.18
8.0.120.0000.00816.61
8.0.110.0000.00716.74
8.0.100.0040.00416.61
8.0.90.0040.00416.64
8.0.80.0150.00616.75
8.0.70.0040.00416.77
8.0.60.0050.00216.75
8.0.50.0000.00716.70
8.0.30.0090.01116.99
8.0.20.0140.00617.40
8.0.10.0000.00716.73
8.0.00.0130.00516.64
7.4.330.0020.00215.00
7.4.320.0000.00616.47
7.4.300.0030.00316.50
7.4.290.0000.00616.43
7.4.280.0000.00716.43
7.4.270.0030.00316.51
7.4.260.0000.00716.45
7.4.250.0000.00716.40
7.4.240.0030.00416.29
7.4.230.0000.00716.34
7.4.220.0070.01016.48
7.4.210.0090.00716.43
7.4.200.0040.00416.36
7.4.190.0040.00316.30
7.4.160.0170.00316.45
7.4.150.0110.00517.40
7.4.140.0070.01317.86
7.4.130.0140.00916.47
7.4.120.0100.00616.29
7.4.110.0070.01116.42
7.4.100.0070.01016.25
7.4.90.0170.00716.38
7.4.80.0090.00919.39
7.4.70.0030.01316.46
7.4.60.0090.00916.16
7.4.50.0060.00316.32
7.4.40.0140.00322.77
7.4.30.0130.00616.50
7.4.00.0090.00614.87
7.3.330.0020.00212.87
7.3.320.0000.00512.91
7.3.310.0000.00715.96
7.3.300.0040.00416.20
7.3.290.0060.00916.21
7.3.280.0120.00316.11
7.3.270.0060.00917.40
7.3.260.0100.01016.10
7.3.250.0110.00816.40
7.3.240.0100.00716.18
7.3.230.0200.00316.39
7.3.210.0100.01016.36
7.3.200.0060.01319.39
7.3.190.0120.00816.20
7.3.180.0100.01316.09
7.3.170.0090.00816.31
7.3.160.0110.00616.46
7.3.120.0030.00714.85
7.2.330.0130.00716.31
7.2.320.0080.00816.39
7.2.310.0040.01416.37
7.2.300.0130.00316.59
7.2.290.0000.01516.47
7.2.60.0290.00616.57
7.1.200.0000.01215.50
7.1.100.0080.00817.86
7.1.70.0000.00917.05
7.1.60.0140.01019.82
7.1.50.0070.01416.60
7.1.00.0030.07322.48
7.0.200.0060.00316.14
7.0.140.0030.07722.18
7.0.60.0200.06720.02
7.0.50.0100.05717.86
7.0.40.0030.04720.08
7.0.30.0300.04020.30
7.0.20.0400.07020.02
7.0.10.0270.08020.20
7.0.00.0030.08720.32
5.6.280.0130.06020.84
5.6.210.0070.07020.50
5.6.200.0000.04318.11
5.6.190.0100.08320.34
5.6.180.3830.04320.61
5.6.170.0270.07720.48
5.6.160.0030.07320.48
5.6.150.0030.08318.22
5.6.140.0070.08318.09
5.6.130.0030.05018.14
5.6.120.0070.04021.13
5.6.110.0030.07021.01
5.6.100.0130.07321.12
5.6.90.0070.08320.87
5.6.80.0100.05720.40
5.6.70.0300.04320.39
5.5.350.0100.08020.41
5.5.340.0070.08017.99
5.5.330.0170.03020.11
5.5.320.0200.07720.29
5.5.310.0300.04720.29
5.5.300.0030.05317.98
5.5.290.0030.05718.02
5.5.280.0000.07020.89
5.5.270.0170.07320.75
5.5.260.0100.08020.79
5.5.250.0030.08020.60
5.5.240.0070.08320.25
5.4.450.0370.06319.55
5.4.440.0430.06719.13
5.4.430.0100.05719.29
5.4.420.0230.04319.35
5.4.410.0100.07719.57
5.4.400.1230.00018.75
5.4.390.1000.00018.70
5.4.380.0270.05718.66
5.4.370.0170.05318.56
5.4.360.0170.04718.56
5.4.350.0270.06018.52
5.4.340.0230.05318.74
5.4.320.0060.03912.45
5.4.310.0050.04112.45
5.4.300.0060.03912.45
5.4.290.0110.04412.45
5.4.280.0080.03512.35
5.4.270.0070.04212.35
5.4.260.0070.06018.66
5.4.250.0070.05018.61
5.4.240.0070.05018.91
5.4.230.0100.04718.98
5.4.220.0100.05718.61
5.4.210.0070.05318.88
5.4.200.0000.05718.80
5.4.190.0100.04718.79
5.4.180.0070.05018.89
5.4.170.0030.05718.95
5.4.160.0130.05718.75
5.4.150.0130.07318.97
5.4.140.0130.06716.30
5.4.130.0100.04316.25
5.4.120.0130.04716.46
5.4.110.0030.05316.34
5.4.100.0030.05016.22
5.4.90.0000.05316.20
5.4.80.0070.04716.47
5.4.70.0100.04316.23
5.4.60.0100.04716.14
5.4.50.0070.04716.34
5.4.40.0030.05316.44
5.4.30.0130.05716.19
5.4.20.0030.05016.38
5.4.10.0030.05316.38
5.4.00.0100.04315.92
5.3.290.0070.03812.80
5.3.280.0070.05014.59
5.3.270.0030.05314.64
5.3.260.0030.06014.45
5.3.250.0030.05714.60
5.3.240.0170.05314.53
5.3.230.0130.05714.46
5.3.220.0100.06014.44
5.3.210.0070.05014.57
5.3.200.0030.05014.58
5.3.190.0130.05014.57
5.3.180.0070.05014.56
5.3.170.0070.05014.43
5.3.160.0130.05314.55
5.3.150.0100.04714.57
5.3.140.0130.04314.56
5.3.130.0030.05314.43
5.3.120.0070.07314.24
5.3.110.0130.04314.55
5.3.100.0070.04714.07
5.3.90.0030.06313.89
5.3.80.0030.05014.02
5.3.70.0070.04713.86
5.3.60.0070.04713.99
5.3.50.0070.04713.96
5.3.40.0100.05014.09
5.3.30.0200.03313.95
5.3.20.0130.06313.55
5.3.10.0030.05013.53
5.3.00.0070.05013.52
5.2.170.0030.04311.16
5.2.160.0070.03711.03
5.2.150.0170.03011.07
5.2.140.0000.04711.23
5.2.130.0130.03011.20
5.2.120.0030.05011.09
5.2.110.0070.03711.11
5.2.100.0030.04011.10
5.2.90.0070.05711.11
5.2.80.0070.05310.84
5.2.70.0030.06011.09
5.2.60.0000.04711.05
5.2.50.0100.05011.11
5.2.40.0070.03710.93
5.2.30.0070.03711.06
5.2.20.0070.03711.04
5.2.10.0170.02711.01
5.2.00.0000.06310.69
5.1.60.0030.03310.08
5.1.50.0100.03010.05
5.1.40.0130.0439.93
5.1.30.0030.05710.39
5.1.20.0070.05010.23
5.1.10.0100.04010.29
5.1.00.0070.05010.29
5.0.50.0000.0308.59
5.0.40.0030.0278.44
5.0.30.0070.0578.07
5.0.20.0000.0408.15
5.0.10.0000.0308.13
5.0.00.0070.0508.12
4.4.90.0030.0207.12
4.4.80.0000.0237.12
4.4.70.0000.0237.12
4.4.60.0000.0277.12
4.4.50.0000.0307.12
4.4.40.0070.0337.12
4.4.30.0030.0207.12
4.4.20.0000.0307.12
4.4.10.0000.0337.12
4.4.00.0000.0407.12
4.3.110.0030.0207.12
4.3.100.0030.0207.12
4.3.90.0000.0307.12
4.3.80.0030.0377.12
4.3.70.0030.0307.12
4.3.60.0070.0177.12
4.3.50.0070.0277.12
4.3.40.0030.0307.12
4.3.30.0000.0277.12
4.3.20.0030.0207.12
4.3.10.0030.0207.12
4.3.00.0000.0237.46

preferences:
43.29 ms | 400 KiB | 5 Q