3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value='13'; var_dump(ctype_digit($value)); $value=13; var_dump(ctype_digit($value));

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)
8.3.40.0070.00718.66
8.3.30.0150.00018.34
8.3.20.0070.00020.27
8.3.10.0040.00421.60
8.3.00.0040.00422.09
8.2.170.0040.01122.96
8.2.160.0070.00718.91
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00421.00
8.2.120.0000.00826.35
8.2.110.0030.00622.11
8.2.100.0110.00018.16
8.2.90.0050.00319.22
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0000.00817.79
8.2.50.0040.00418.10
8.2.40.0040.00420.55
8.2.30.0000.00720.84
8.2.20.0080.00017.98
8.2.10.0060.00318.04
8.2.00.0000.00817.98
8.1.270.0040.00424.05
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0090.00022.06
8.1.230.0090.00317.45
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0070.00018.91
8.1.150.0000.00720.55
8.1.140.0040.00419.50
8.1.130.0000.00718.81
8.1.120.0030.00317.46
8.1.110.0050.00217.23
8.1.100.0080.00017.39
8.1.90.0070.00017.36
8.1.80.0030.00417.27
8.1.70.0030.00317.41
8.1.60.0050.00317.42
8.1.50.0000.00817.50
8.1.40.0050.00317.31
8.1.30.0000.00717.54
8.1.20.0030.00617.48
8.1.10.0060.00317.40
8.1.00.0070.00017.38
8.0.300.0030.00518.77
8.0.290.0000.00716.63
8.0.280.0040.00418.29
8.0.270.0000.00717.16
8.0.260.0000.00616.73
8.0.250.0070.00016.86
8.0.240.0000.00716.89
8.0.230.0000.00716.77
8.0.220.0030.00516.81
8.0.210.0030.00316.80
8.0.200.0000.00616.89
8.0.190.0040.00416.82
8.0.180.0060.00316.90
8.0.170.0080.00016.90
8.0.160.0040.00316.89
8.0.150.0000.00716.66
8.0.140.0000.00716.82
8.0.130.0060.00013.25
8.0.120.0040.00416.77
8.0.110.0040.00416.63
8.0.100.0000.00716.68
8.0.90.0070.00016.83
8.0.80.0060.01616.86
8.0.70.0040.00416.92
8.0.60.0070.00016.68
8.0.50.0070.00016.59
8.0.30.0110.00816.94
8.0.20.0110.00917.40
8.0.10.0070.00016.73
8.0.00.0030.01816.73
7.4.330.0060.00015.55
7.4.320.0000.00616.57
7.4.300.0000.00616.42
7.4.290.0000.00816.51
7.4.280.0040.00416.35
7.4.270.0060.00016.41
7.4.260.0030.00316.45
7.4.250.0070.00016.30
7.4.240.0000.00716.40
7.4.230.0000.00616.41
7.4.220.0150.00616.37
7.4.210.0040.01116.34
7.4.200.0070.00016.45
7.4.160.0110.00816.39
7.4.150.0060.01617.40
7.4.140.0100.01017.86
7.4.130.0100.00716.23
7.4.120.0080.01016.35
7.4.110.0030.01316.39
7.4.100.0090.01516.62
7.4.90.0000.01816.44
7.4.80.0030.01419.39
7.4.70.0100.00716.50
7.4.60.0060.01016.31
7.4.50.0040.01116.36
7.4.40.0090.01216.36
7.4.30.0120.00616.47
7.4.00.0070.00714.99
7.3.330.0060.00013.03
7.3.320.0000.00512.88
7.3.310.0000.00716.09
7.3.300.0050.00215.98
7.3.290.0070.00016.14
7.3.280.0130.00516.08
7.3.270.0150.00317.40
7.3.260.0130.00516.30
7.3.250.0120.00816.28
7.3.240.0030.01516.29
7.3.230.0030.02816.38
7.3.210.0100.00716.05
7.3.200.0130.00316.28
7.3.190.0090.00616.11
7.3.180.0120.00916.07
7.3.170.0120.00416.07
7.3.160.0100.01316.27
7.2.330.0120.00316.45
7.2.320.0090.00916.38
7.2.310.0100.00716.54
7.2.300.0130.00316.25
7.2.290.0070.01016.27
7.2.60.0030.00916.72
7.2.00.0040.00919.29
7.1.200.0040.01115.80
7.1.100.0030.00517.72
7.1.70.0000.01416.98
7.1.60.0110.01835.08
7.1.50.0140.01434.43
7.1.40.0180.01134.34
7.1.30.0170.01734.43
7.1.20.0170.02034.66
7.1.10.0090.01216.64
7.1.00.0120.00316.64
7.0.200.0070.00716.54
7.0.190.0030.01116.55
7.0.180.0070.00716.24
7.0.170.0060.01116.22
7.0.160.0060.01216.21
7.0.150.0100.01016.20
7.0.140.0060.00916.10
7.0.130.0090.00616.16
7.0.120.0140.00416.47
7.0.110.0060.00916.27
7.0.100.0100.00516.28
7.0.90.0030.01216.37
7.0.80.0100.00316.31
7.0.70.0030.01016.29
7.0.60.0030.01216.04
7.0.50.0070.00716.42
7.0.40.0000.01316.30
7.0.30.0060.00616.42
7.0.20.0110.00416.22
7.0.10.0080.00616.27
7.0.00.0030.01016.28

preferences:
72.42 ms | 400 KiB | 5 Q