3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ctype_digit(0)); var_dump(ctype_digit(256));

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)
8.3.60.0120.00616.63
8.3.50.0070.01518.22
8.3.40.0140.00718.54
8.3.30.0120.00618.42
8.3.20.0040.00418.48
8.3.10.0090.00020.59
8.3.00.0080.00019.13
8.2.180.0070.01016.63
8.2.170.0090.00922.96
8.2.160.0150.00018.83
8.2.150.0030.00524.18
8.2.140.0100.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00021.07
8.2.110.0000.01121.04
8.2.100.0080.00417.66
8.2.90.0040.00419.30
8.2.80.0000.00719.30
8.2.70.0000.00817.25
8.2.60.0060.00617.43
8.2.50.0060.00618.07
8.2.40.0040.00417.97
8.2.30.0040.00417.84
8.2.20.0040.00417.42
8.2.10.0030.00617.60
8.2.00.0080.00017.64
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0150.00022.28
8.1.230.0090.00320.85
8.1.220.0000.00817.74
8.1.210.0000.00818.91
8.1.200.0060.00317.23
8.1.190.0000.00717.28
8.1.180.0040.00418.10
8.1.170.0000.00718.90
8.1.160.0040.00418.81
8.1.150.0000.00718.54
8.1.140.0000.00717.22
8.1.130.0040.00417.76
8.1.120.0030.00317.31
8.1.110.0040.00417.36
8.1.100.0070.00017.24
8.1.90.0000.00717.38
8.1.80.0020.00517.22
8.1.70.0050.00317.24
8.1.60.0090.00017.40
8.1.50.0040.00417.22
8.1.40.0040.00417.36
8.1.30.0060.00317.33
8.1.20.0000.00717.58
8.1.10.0040.00417.39
8.1.00.0000.00717.19
8.0.300.0070.00019.82
8.0.290.0000.00816.63
8.0.280.0030.00318.36
8.0.270.0040.00417.05
8.0.260.0030.00316.79
8.0.250.0040.00416.77
8.0.240.0040.00416.74
8.0.230.0000.00716.69
8.0.220.0030.00316.75
8.0.210.0030.00316.76
8.0.200.0030.00316.70
8.0.190.0070.00016.80
8.0.180.0000.00716.84
8.0.170.0080.00016.60
8.0.160.0080.00016.78
8.0.150.0030.00516.66
8.0.140.0020.00516.61
8.0.130.0000.00613.12
8.0.120.0040.00416.67
8.0.110.0070.00016.81
8.0.100.0000.00716.72
8.0.90.0000.00716.78
8.0.80.0030.01216.71
8.0.70.0040.00416.80
8.0.60.0000.00716.76
8.0.50.0000.00716.73
8.0.30.0030.01516.80
8.0.20.0110.00716.94
8.0.10.0040.00416.84
8.0.00.0090.01216.73
7.4.330.0020.00212.80
7.4.320.0030.00316.37
7.4.300.0040.00516.46
7.4.290.0030.00316.43
7.4.280.0000.00816.38
7.4.270.0030.00316.27
7.4.260.0030.00313.06
7.4.250.0000.00816.40
7.4.240.0000.00716.36
7.4.230.0000.00716.55
7.4.220.0160.00316.55
7.4.210.0140.00016.54
7.4.200.0050.00316.54
7.4.190.0000.00716.41
7.4.160.0040.01216.22
7.4.150.0060.01416.14
7.4.140.0090.01516.11
7.4.130.0060.01216.28
7.4.120.0040.01416.45
7.4.110.0120.00616.46
7.4.100.0040.01316.27
7.4.90.0130.00316.38
7.4.80.0000.02116.33
7.4.70.0120.00716.22
7.4.60.0100.00616.42
7.4.50.0040.00016.35
7.4.40.0070.00716.34
7.4.30.0100.01016.33
7.4.00.0100.00714.66
7.3.330.0030.00313.05
7.3.320.0030.00313.00
7.3.310.0000.00816.12
7.3.300.0000.00716.04
7.3.290.0060.00816.11
7.3.280.0070.01016.13
7.3.270.0100.00716.52
7.3.260.0070.01016.21
7.3.250.0090.01116.42
7.3.240.0130.00316.34
7.3.230.0060.01116.31
7.3.210.0120.00916.19
7.3.200.0130.01319.39
7.3.190.0120.00616.30
7.3.180.0100.00616.25
7.3.170.0090.00616.45
7.3.160.0060.00916.45
7.3.120.0060.00614.39
7.2.330.0070.01016.17
7.2.320.0110.01116.18
7.2.310.0110.01116.45
7.2.300.0110.01416.43
7.2.290.0120.00616.49
7.1.70.0000.00916.86
7.1.60.0000.02319.31
7.1.50.0040.00716.77
7.1.00.0030.07022.44
7.0.200.0080.00816.47
7.0.140.0000.08021.99
7.0.120.0070.07022.09
7.0.60.0070.08319.94
7.0.50.0100.07317.88
7.0.40.0070.05720.21
7.0.30.0230.05720.02
7.0.20.0200.05320.00
7.0.10.0300.06720.17
7.0.00.0030.07020.20
5.6.280.0000.08021.07
5.6.210.0170.05720.46
5.6.200.0070.06018.13
5.6.190.0000.05720.49
5.6.180.0300.08320.32
5.6.170.0300.05020.48
5.6.160.0070.05320.52
5.6.150.0100.04718.17
5.6.140.0000.04018.18
5.6.130.0100.04318.20
5.6.120.0170.07720.98
5.6.110.0200.08020.98
5.6.100.0070.04320.98
5.6.90.0100.08320.99
5.6.80.0270.06320.34
5.6.70.0300.07020.49
5.5.350.0230.04320.32
5.5.340.0130.07317.98
5.5.330.0100.05320.41
5.5.320.0270.04720.41
5.5.310.0300.04720.26
5.5.300.0000.04017.92
5.5.290.0070.08317.98
5.5.280.0030.04320.89
5.5.270.0170.07020.96
5.5.260.0070.08020.87
5.5.250.0130.06720.69
5.5.240.0070.05720.25
5.4.450.0030.05019.44
5.4.440.0000.08319.13
5.4.430.0070.08019.23
5.4.420.0030.05019.11
5.4.410.0170.06719.31
5.4.400.0130.07019.09
5.4.390.0030.08019.18
5.4.380.0030.04718.79
5.4.370.0100.05019.18
5.4.360.0100.07719.14
5.4.350.0030.08018.81
5.4.340.0170.06319.18
5.4.320.0070.07019.18
5.4.310.0130.05319.08
5.4.300.0200.05318.91
5.4.290.0230.04019.18
5.4.280.0070.04318.79
5.4.270.0130.05019.09
5.4.260.0100.06719.14
5.4.250.0100.06719.17
5.4.240.0070.05719.07
5.4.230.0100.03718.80
5.4.220.0030.04719.17
5.4.210.0100.04019.17
5.4.200.0100.05318.80
5.4.190.0030.07318.77
5.4.180.0130.07018.80
5.4.170.0070.04319.01
5.4.160.0170.07018.89
5.4.150.0000.05319.12
5.4.140.0070.07316.20
5.4.130.0100.03716.33
5.4.120.0100.06716.24
5.4.110.0100.07016.27
5.4.100.0030.07716.29
5.4.90.0100.05016.28
5.4.80.0100.04316.32
5.4.70.0030.03716.39
5.4.60.0100.06016.60
5.4.50.0100.06716.12
5.4.40.0000.05716.36
5.4.30.0070.06316.26
5.4.20.0030.07016.25
5.4.10.0030.07316.38
5.4.00.0070.07315.81
5.3.290.0100.05014.68
5.3.280.0030.08014.52
5.3.270.0130.05014.48
5.3.260.0100.07014.54
5.3.250.0000.07014.55
5.3.240.0100.06714.39
5.3.230.0070.07314.54
5.3.220.0000.05714.48
5.3.210.0070.04014.35
5.3.200.0030.05014.48
5.3.190.0100.06314.49
5.3.180.0130.03014.48
5.3.170.0000.07314.49
5.3.160.0100.06014.64
5.3.150.0000.08314.51
5.3.140.0070.07714.49
5.3.130.0070.06314.52
5.3.120.0130.07014.33
5.3.110.0070.06714.36
5.3.100.0030.07713.93
5.3.90.0030.07713.94
5.3.80.0070.06013.85
5.3.70.0100.07013.83
5.3.60.0170.06314.09
5.3.50.0100.05713.86
5.3.40.0070.06013.84
5.3.30.0070.04013.92
5.3.20.0070.05313.50
5.3.10.0070.04013.58
5.3.00.0030.03713.59
5.2.170.0030.06711.07
5.2.160.0100.06011.13
5.2.150.0070.04011.09
5.2.140.0030.06011.12
5.2.130.0100.03711.18
5.2.120.0030.03311.07
5.2.110.0000.03310.95
5.2.100.0000.04311.08
5.2.90.0030.02711.02
5.2.80.0070.06310.97
5.2.70.0030.04311.09
5.2.60.0000.04011.20
5.2.50.0030.06310.94
5.2.40.0070.06010.93
5.2.30.0100.06010.94
5.2.20.0100.05311.12
5.2.10.0100.04310.85
5.2.00.0030.03710.70
5.1.60.0100.04010.00
5.1.50.0000.0409.97
5.1.40.0030.0379.87
5.1.30.0000.03710.21
5.1.20.0070.03310.39
5.1.10.0000.04310.05
5.1.00.0070.05710.01
5.0.50.0070.0378.70
5.0.40.0030.0438.39
5.0.30.0000.0438.28
5.0.20.0030.0378.20
5.0.10.0100.0208.14
5.0.00.0000.0708.17
4.4.90.0030.0207.95
4.4.80.0030.0337.95
4.4.70.0000.0207.95
4.4.60.0030.0177.95
4.4.50.0000.0377.95
4.4.40.0030.0377.95
4.4.30.0070.0277.95
4.4.20.0000.0207.95
4.4.10.0030.0207.95
4.4.00.0030.0437.95
4.3.110.0030.0237.95
4.3.100.0000.0207.95
4.3.90.0000.0237.95
4.3.80.0030.0437.95
4.3.70.0070.0307.95
4.3.60.0030.0207.95
4.3.50.0000.0377.95
4.3.40.0030.0437.95
4.3.30.0000.0237.95
4.3.20.0030.0207.95
4.3.10.0000.0237.95
4.3.00.0030.0277.95

preferences:
37.33 ms | 401 KiB | 5 Q