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)
8.3.70.0030.01216.58
8.3.60.0030.01416.50
8.3.50.0100.01020.11
8.3.40.0000.01420.21
8.3.30.0040.01118.83
8.3.20.0080.00024.18
8.3.10.0060.00324.66
8.3.00.0050.00326.16
8.2.180.0060.00925.92
8.2.170.0140.00319.13
8.2.160.0030.01022.96
8.2.150.0000.00825.66
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0070.00026.16
8.2.110.0040.00420.58
8.2.100.0080.00418.03
8.2.90.0080.00017.75
8.2.80.0040.00418.89
8.2.70.0040.00417.75
8.2.60.0030.00517.88
8.2.50.0000.00818.04
8.2.40.0040.00418.28
8.2.30.0080.00018.11
8.2.20.0060.00319.35
8.2.10.0030.00718.02
8.2.00.0030.00419.14
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00323.84
8.1.230.0060.00620.79
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0000.00917.25
8.1.190.0040.00417.13
8.1.180.0070.00918.10
8.1.170.0040.00417.62
8.1.160.0050.00318.89
8.1.150.0040.00418.77
8.1.140.0000.00717.44
8.1.130.0030.00318.98
8.1.120.0040.00417.59
8.1.110.0000.00717.45
8.1.100.0110.00517.41
8.1.90.0160.00017.47
8.1.80.0150.00017.46
8.1.70.0090.00617.46
8.1.60.0120.00617.50
8.1.50.0110.00017.50
8.1.40.0040.00617.49
8.1.30.0020.00617.51
8.1.20.0040.00417.60
8.1.10.0030.00617.62
8.1.00.0040.00417.53
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0030.00318.51
8.0.270.0030.00316.93
8.0.260.0030.00518.46
8.0.250.0060.00017.07
8.0.240.0050.00217.14
8.0.230.0060.00316.93
8.0.220.0030.00916.81
8.0.210.0130.00316.86
8.0.200.0100.00516.91
8.0.190.0060.01116.93
8.0.180.0110.00616.78
8.0.170.0080.00816.88
8.0.160.0130.00216.87
8.0.150.0110.00416.86
8.0.140.0050.01016.77
8.0.130.0140.00016.73
8.0.120.0130.00216.86
8.0.110.0140.00016.85
8.0.100.0130.00216.89
8.0.90.0100.00516.93
8.0.80.0100.00516.91
8.0.70.0110.00416.77
8.0.60.0090.00616.72
8.0.50.0100.00516.80
8.0.30.0110.00516.90
8.0.20.0080.00816.86
8.0.10.0000.01516.87
7.4.330.0050.00015.55
7.4.320.0000.00716.64
7.4.300.0140.00316.57
7.4.290.0080.01016.48
7.4.280.0090.00916.63
7.4.270.0160.00016.73
7.4.260.0150.00016.50
7.4.250.0130.00416.53
7.4.240.0100.00516.64
7.4.230.0120.00416.48
7.4.220.0110.00416.67
7.4.210.0110.00316.50
7.4.200.0090.00616.59
7.4.190.0100.00716.72
7.4.180.0070.00716.53
7.4.160.0080.00516.54
7.4.150.0090.00616.66
7.4.140.0090.00616.54
7.4.130.0090.00616.50
7.4.120.0050.00916.61
7.4.110.0140.00016.57
7.4.100.0090.00616.66
7.4.90.0110.00416.48
7.4.80.0030.00316.60
7.4.70.0030.00316.61
7.4.60.0060.00016.55
7.4.50.0000.00716.63
7.4.40.0040.00416.53
7.4.30.0040.00416.48
7.4.20.0000.00716.61
7.4.10.0040.00416.54
7.4.00.0000.00816.59

preferences:
33.43 ms | 401 KiB | 5 Q