3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ctype_alpha("+"));

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)
8.3.60.0070.01118.55
8.3.50.0060.00918.01
8.3.40.0120.00318.46
8.3.30.0110.00418.50
8.3.20.0090.00019.13
8.3.10.0040.00421.68
8.3.00.0070.00020.67
8.2.180.0090.00618.41
8.2.170.0140.00322.96
8.2.160.0120.00320.52
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00019.58
8.2.120.0040.00426.35
8.2.110.0030.00622.14
8.2.100.0070.00717.59
8.2.90.0090.00419.05
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0000.00917.91
8.2.50.0050.00318.07
8.2.40.0040.00417.97
8.2.30.0000.00918.05
8.2.20.0000.00717.98
8.2.10.0000.00918.00
8.2.00.0000.00817.39
8.1.280.0060.00925.92
8.1.270.0080.00018.76
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00023.98
8.1.230.0000.01219.15
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.10
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0040.00418.58
8.1.160.0000.00918.66
8.1.150.0040.00418.79
8.1.140.0070.00022.20
8.1.130.0030.00322.05
8.1.120.0030.00417.21
8.1.110.0080.00017.21
8.1.100.0080.00017.22
8.1.90.0050.00217.39
8.1.80.0040.00417.21
8.1.70.0080.00017.30
8.1.60.0000.00817.43
8.1.50.0000.00717.41
8.1.40.0030.00617.43
8.1.30.0040.00417.54
8.1.20.0020.00517.37
8.1.10.0060.00317.37
8.1.00.0040.00417.23
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.24
8.0.270.0030.00317.03
8.0.260.0000.00618.37
8.0.250.0060.00016.81
8.0.240.0000.00816.68
8.0.230.0040.00416.81
8.0.220.0080.00016.68
8.0.210.0040.00416.72
8.0.200.0070.00016.83
8.0.190.0000.00816.81
8.0.180.0030.00616.67
8.0.170.0030.00516.70
8.0.160.0040.00416.70
8.0.150.0030.00316.65
8.0.140.0000.00716.69
8.0.130.0030.00313.13
8.0.120.0030.00516.70
8.0.110.0030.00516.55
8.0.100.0070.00016.64
8.0.90.0070.00016.54
8.0.80.0120.00716.68
8.0.70.0040.00416.87
8.0.60.0040.00416.61
8.0.50.0040.00416.62
8.0.30.0100.00716.83
8.0.20.0130.00617.40
8.0.10.0000.00816.78
8.0.00.0090.01016.54
7.4.330.0030.00315.55
7.4.320.0070.00016.47
7.4.300.0000.00816.36
7.4.290.0000.00616.48
7.4.280.0080.00516.37
7.4.270.0070.00016.39
7.4.260.0000.00716.33
7.4.250.0030.00316.21
7.4.240.0040.00416.38
7.4.230.0000.00716.46
7.4.220.0030.00616.48
7.4.210.0090.01016.33
7.4.200.0030.00316.51
7.4.160.0080.01016.24
7.4.140.0100.01017.86
7.4.130.0100.00716.34
7.4.120.0090.00816.33
7.4.110.0100.01216.52
7.4.100.0040.01316.36
7.4.90.0100.00616.49
7.4.80.0110.00619.39
7.4.70.0130.00316.18
7.4.60.0100.00716.26
7.4.50.0120.00616.51
7.4.40.0130.01016.24
7.3.330.0020.00212.96
7.3.320.0030.00312.93
7.3.310.0030.00315.98
7.3.300.0030.00316.22
7.3.290.0030.00316.03
7.3.280.0090.00616.15
7.3.260.0090.01016.24
7.3.240.0110.00616.21
7.3.230.0100.00716.40
7.3.210.0080.00816.20
7.3.200.0100.00716.23
7.3.190.0150.00616.47
7.3.180.0170.00016.10
7.3.170.0090.01016.17
7.3.160.0060.01116.22
7.2.330.0160.00416.21
7.2.320.0070.01116.46
7.2.310.0000.01716.48
7.2.300.0060.01516.27
7.2.290.0070.00716.48

preferences:
50.98 ms | 401 KiB | 5 Q