3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Hello5World'; sscanf($string, '%[A-Za-z]', $firstWord); var_export($firstWord);

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)
8.4.120.0070.00220.38
8.4.110.0090.01222.50
8.4.100.0040.00417.58
8.4.90.0160.00418.61
8.4.80.0050.00419.37
8.4.70.0120.00817.94
8.4.60.0110.01018.80
8.4.50.0100.01018.41
8.4.40.0160.00317.44
8.4.30.0100.01020.58
8.4.20.0040.00417.84
8.4.10.0000.00819.39
8.3.250.0130.00518.84
8.3.240.0120.00716.32
8.3.230.0100.01016.50
8.3.220.0070.00717.01
8.3.210.0110.00716.45
8.3.200.0040.00516.48
8.3.190.0140.00718.85
8.3.180.0060.00216.60
8.3.170.0160.00318.66
8.3.160.0070.01116.69
8.3.150.0090.00918.69
8.3.140.0080.00817.13
8.3.130.0080.00016.45
8.3.120.0040.00818.63
8.3.110.0080.00020.94
8.3.100.0060.00316.47
8.3.90.0040.00426.77
8.3.80.0040.00417.97
8.3.70.0100.01316.50
8.3.60.0070.00716.48
8.3.50.0140.00418.48
8.3.40.0070.00720.25
8.3.30.0000.01421.78
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.290.0080.00320.12
8.2.280.0110.00918.13
8.2.270.0000.00817.13
8.2.260.0000.00818.41
8.2.250.0050.00316.46
8.2.240.0100.00718.98
8.2.230.0030.00622.58
8.2.220.0060.00324.06
8.2.210.0060.00326.77
8.2.200.0060.00316.50
8.2.190.0060.00916.58
8.2.180.0070.01418.29
8.2.170.0130.00718.96
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.74
8.2.110.0100.01220.35
8.2.100.0090.00919.71
8.2.90.0080.00718.68
8.2.80.0170.00518.67
8.2.70.0130.00318.62
8.2.60.0100.00718.65
8.2.50.0050.00518.74
8.2.40.0120.00218.74
8.2.30.0050.00518.57
8.2.20.0100.00318.71
8.2.10.0030.01119.20
8.2.00.0070.00518.98
8.1.330.0100.00822.06
8.1.320.0090.00918.17
8.1.310.0040.00416.66
8.1.300.0030.00619.96
8.1.290.0060.00330.84
8.1.280.0090.00925.92
8.1.270.0070.00023.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00418.51
8.1.230.0070.00718.51
8.1.220.0080.00918.53
8.1.210.0100.00719.79
8.1.200.0120.01018.38
8.1.190.0120.00518.35
8.1.180.0050.00518.32
8.1.170.0060.00418.40
8.1.160.0050.00918.64
8.1.150.0090.00620.47
8.1.140.0050.00518.46
8.1.130.0090.00718.40
8.1.120.0140.00518.47
8.1.110.0090.00518.48
8.1.100.0160.00518.40
8.1.90.0130.00518.54
8.1.80.0030.00718.55
8.1.70.0140.00018.71
8.1.60.0090.01018.48
8.1.50.0110.01018.62
8.1.40.0140.00718.88
8.1.30.0070.00918.97
8.1.20.0090.00518.70
8.1.10.0080.00818.70
8.1.00.0110.00918.65
8.0.300.0020.01017.76
8.0.290.0080.00717.74
8.0.280.0070.00717.83
8.0.270.0100.00217.76
8.0.260.0100.00517.65
8.0.250.0130.00717.78
8.0.240.0090.00517.80
8.0.230.0020.01018.21
8.0.220.0060.00617.85
8.0.210.0020.00817.73
8.0.200.0140.00517.73
8.0.190.0060.00417.90
8.0.180.0090.00417.90
8.0.170.0060.00417.86
8.0.160.0090.00517.80
8.0.150.0070.00317.74
8.0.140.0040.00817.78
8.0.130.0040.00517.66
8.0.120.0100.00317.75
8.0.110.0050.00417.98
8.0.100.0000.00917.76
8.0.90.0100.00217.75
8.0.80.0070.00817.72
8.0.70.0100.00517.73
8.0.60.0050.01017.65
8.0.50.0050.00517.73
8.0.30.0070.00217.85
8.0.20.0090.00017.86
8.0.10.0110.00317.93

preferences:
26.99 ms | 403 KiB | 5 Q