3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'Stendes iela k5'; echo preg_replace('/(.*)k(\d+)/', '${1}k-${2}', $x);

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)
8.3.60.0150.00316.48
8.3.50.0040.01120.25
8.3.40.0110.00420.50
8.3.30.0070.00719.00
8.3.20.0050.00324.18
8.3.10.0090.00024.66
8.3.00.0000.00826.16
8.2.180.0120.00325.92
8.2.170.0000.01619.09
8.2.160.0040.01122.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00026.16
8.2.110.0090.00021.13
8.2.100.0100.00318.03
8.2.90.0040.00417.75
8.2.80.0040.00418.89
8.2.70.0080.00017.74
8.2.60.0030.00617.88
8.2.50.0030.00518.04
8.2.40.0000.00718.03
8.2.30.0040.00417.96
8.2.20.0040.00419.28
8.2.10.0030.00718.02
8.2.00.0000.00719.11
8.1.280.0190.00425.92
8.1.270.0000.00824.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00322.14
8.1.230.0080.00419.14
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0050.00317.38
8.1.190.0000.00817.36
8.1.180.0070.00318.10
8.1.170.0060.00317.62
8.1.160.0040.00418.80
8.1.150.0070.00018.73
8.1.140.0040.00417.55
8.1.130.0030.00319.10
8.1.120.0070.00017.49
8.1.110.0040.00417.41
8.1.100.0050.01017.40
8.1.90.0080.00717.55
8.1.80.0050.01017.33
8.1.70.0130.00417.25
8.1.60.0140.00017.58
8.1.50.0110.00317.57
8.1.40.0110.00417.43
8.1.30.0070.00717.63
8.1.20.0130.00017.64
8.1.10.0040.01317.47
8.1.00.0050.00517.43
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.46
8.0.270.0000.00716.86
8.0.260.0060.00018.48
8.0.250.0030.00317.14
8.0.240.0070.00017.12
8.0.230.0000.01016.91
8.0.220.0080.00516.82
8.0.210.0150.00016.87
8.0.200.0040.01216.97
8.0.190.0140.00316.84
8.0.180.0100.00516.91
8.0.170.0090.00616.90
8.0.160.0110.00416.76
8.0.150.0090.00616.82
8.0.140.0120.00316.81
8.0.130.0100.00516.85
8.0.120.0120.00216.91
8.0.110.0070.00716.74
8.0.100.0100.00516.79
8.0.90.0100.00516.88
8.0.80.0090.00616.77
8.0.70.0090.00616.82
8.0.60.0150.00016.86
8.0.50.0160.00016.80
8.0.30.0050.01016.81
8.0.20.0040.01316.90
8.0.10.0000.01517.11
7.4.330.0000.00515.55
7.4.320.0000.00616.75
7.4.300.0110.00416.63
7.4.290.0070.00716.68
7.4.280.0150.00316.63
7.4.270.0070.00716.45
7.4.260.0150.00016.50
7.4.250.0150.00416.64
7.4.240.0130.00016.64
7.4.230.0120.00316.66
7.4.220.0160.00016.66
7.4.210.0050.01016.66
7.4.200.0110.00416.73
7.4.190.0100.00516.67
7.4.180.0100.00516.56
7.4.160.0120.00216.52
7.4.150.0080.00816.66
7.4.140.0090.00616.60
7.4.130.0100.00516.68
7.4.120.0100.00516.60
7.4.110.0070.00716.63
7.4.100.0120.00316.76
7.4.90.0050.01016.48
7.4.80.0090.00316.56
7.4.70.0090.00016.59
7.4.60.0100.00016.51
7.4.50.0030.00516.58
7.4.40.0040.00416.48
7.4.30.0020.00716.50
7.4.20.0070.00016.54
7.4.10.0060.00016.53
7.4.00.0030.00316.50

preferences:
52.34 ms | 401 KiB | 5 Q