3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'слово слово слово слово'; echo preg_replace("/\w+\K/u", '*', $string);

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)
8.4.120.0140.00623.95
8.4.110.0050.00422.45
8.4.100.0140.00719.56
8.4.90.0100.00818.41
8.4.80.0160.00520.00
8.4.70.0100.01018.30
8.4.60.0090.00720.75
8.4.50.0120.00920.43
8.4.40.0040.00417.89
8.4.30.0030.01620.32
8.4.20.0070.01418.30
8.4.10.0060.00319.55
8.3.250.0080.00718.93
8.3.240.0100.00917.05
8.3.230.0040.00616.89
8.3.220.0130.00717.25
8.3.210.0070.01118.73
8.3.200.0020.00716.86
8.3.190.0080.00918.85
8.3.180.0140.00516.85
8.3.170.0140.00417.04
8.3.160.0090.01218.55
8.3.150.0150.00320.61
8.3.140.0030.00517.31
8.3.130.0080.00018.43
8.3.120.0060.00320.59
8.3.110.0100.00018.47
8.3.100.0040.00416.89
8.3.90.0080.00018.38
8.3.80.0000.00818.46
8.3.70.0060.00918.62
8.3.60.0070.00718.56
8.3.50.0040.01116.68
8.3.40.0120.00621.95
8.3.30.0110.00419.08
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0030.00526.16
8.2.290.0120.00720.49
8.2.280.0090.00922.16
8.2.270.0090.00616.89
8.2.260.0100.00318.76
8.2.250.0040.00816.91
8.2.240.0090.00920.55
8.2.230.0190.00620.94
8.2.220.0000.01024.06
8.2.210.0080.00026.77
8.2.200.0120.00017.00
8.2.190.0090.00616.88
8.2.180.0070.00716.50
8.2.170.0070.00722.96
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0000.00721.17
8.2.110.0030.00620.98
8.2.100.0280.00418.44
8.2.90.0270.00518.44
8.2.80.0270.00318.44
8.2.70.0200.01018.44
8.2.60.0270.00318.44
8.2.50.0250.00618.44
8.2.40.0160.00618.78
8.2.30.0210.00618.44
8.2.20.0150.01218.44
8.2.10.0230.00518.44
8.2.00.0220.00418.44
8.1.330.0150.00622.06
8.1.320.0110.00716.50
8.1.310.0120.00616.69
8.1.300.0070.00417.79
8.1.290.0110.00018.88
8.1.280.0180.00025.92
8.1.270.0090.00923.85
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00519.39
8.1.230.0160.00318.91
8.1.220.0230.00418.44
8.1.210.0240.00418.44
8.1.200.0230.00618.44
8.1.190.0190.00818.44
8.1.180.0160.01118.44
8.1.170.0200.00718.44
8.1.160.0180.00918.44
8.1.150.0190.00618.44
8.1.140.0230.00418.44
8.1.130.0230.00318.44
8.1.120.0210.00718.44
8.1.110.0190.00618.44
8.1.100.0250.00518.44
8.1.90.0220.00718.44
8.1.80.0300.00318.44
8.1.70.0280.00318.44
8.1.60.0280.00018.44
8.1.50.0260.00018.44
8.1.40.0250.00418.44
8.1.30.0200.00718.44
8.1.20.0260.00018.44
8.1.10.0230.00318.44
8.1.00.0270.00018.44
8.0.300.0240.00418.44
8.0.290.0230.00618.44
8.0.280.0280.00018.44
8.0.270.0200.00818.44
8.0.260.0200.00818.44
8.0.250.0150.01118.44
8.0.240.0190.00518.44
8.0.230.0280.00018.44
8.0.220.0300.00018.44
8.0.210.0240.00318.44
8.0.200.0260.00018.44
8.0.190.0220.00518.44
8.0.180.0240.00418.44
8.0.170.0250.00418.44
8.0.160.0250.00318.44
8.0.150.0250.00418.44
8.0.140.0240.00318.44
8.0.130.0270.00018.44
8.0.120.0260.00318.44
8.0.110.0260.00018.44
8.0.100.0250.00418.44
8.0.90.0160.00818.44
8.0.80.0210.00718.44
8.0.70.0200.01218.44
8.0.60.0210.00918.44
8.0.50.0230.00418.44
8.0.30.0150.01018.44
8.0.20.0280.00018.44
8.0.10.0230.00518.44

preferences:
29.16 ms | 403 KiB | 5 Q