3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variables['arguments'] = ['foo_bar']; var_dump(preg_replace('/[^a-zA-Z0-9]/', '_', $variables['arguments']));

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)
8.5.00.0100.01220.31
8.4.150.0020.00014.05
8.4.140.0130.00917.77
8.4.130.0120.00818.67
8.4.120.0070.00922.27
8.4.110.0120.00718.88
8.4.100.0110.01019.04
8.4.90.0050.01120.70
8.4.80.0140.00518.81
8.4.70.0140.00618.79
8.4.60.0060.00519.11
8.4.50.0090.01019.73
8.4.40.0110.00417.77
8.4.30.0150.00419.04
8.4.20.0180.00419.52
8.4.10.0080.00019.74
8.3.280.0130.01218.59
8.3.270.0100.01016.40
8.3.260.0060.00216.38
8.3.250.0120.00718.77
8.3.240.0110.00816.68
8.3.230.0070.00216.66
8.3.220.0120.00618.71
8.3.210.0100.00916.79
8.3.200.0040.00516.70
8.3.190.0070.01117.12
8.3.180.0110.00816.63
8.3.170.0110.00618.71
8.3.160.0120.00620.33
8.3.150.0000.01818.51
8.3.140.0000.00817.10
8.3.130.0030.00518.53
8.3.120.0040.01118.73
8.3.110.0030.00616.55
8.3.100.0030.00624.06
8.3.90.0110.00426.77
8.3.80.0080.00417.97
8.3.70.0100.00716.63
8.3.60.0110.00718.33
8.3.50.0110.00716.58
8.3.40.0130.00320.29
8.3.30.0030.01021.73
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0000.00928.09
8.2.290.0120.00718.85
8.2.280.0060.00218.64
8.2.270.0000.00717.11
8.2.260.0030.00716.87
8.2.250.0070.00018.75
8.2.240.0000.00819.09
8.2.230.0030.00620.94
8.2.220.0050.00337.54
8.2.210.0110.00326.77
8.2.200.0090.00017.00
8.2.190.0110.01116.74
8.2.180.0140.00716.63
8.2.170.0100.00618.89
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0000.00828.09
8.2.120.0000.00828.09
8.2.110.0040.00428.09
8.2.100.0030.00628.09
8.2.90.0050.00328.09
8.2.80.0060.00328.09
8.2.70.0040.00428.09
8.2.60.0040.00428.09
8.2.50.0040.00428.09
8.2.40.0060.00328.09
8.2.30.0080.00028.09
8.2.20.0060.00328.09
8.2.10.0030.00628.09
8.2.00.0090.00028.09
8.1.330.0100.00916.48
8.1.320.0130.00816.18
8.1.310.0040.00418.21
8.1.300.0060.00316.18
8.1.290.0030.00630.84
8.1.280.0120.00925.92
8.1.270.0050.00224.66
8.1.260.0000.00928.09
8.1.250.0000.00928.09
8.1.240.0080.00028.09
8.1.230.0030.00628.09
8.1.220.0030.00628.09
8.1.210.0040.00428.09
8.1.200.0090.00028.09
8.1.190.0030.00628.09
8.1.180.0030.00628.09
8.1.170.0040.00428.09
8.1.160.0000.00828.09
8.1.150.0000.00828.09
8.1.140.0090.00028.09
8.1.130.0090.00028.09
8.1.120.0080.00028.09
8.1.110.0060.00328.09
8.1.100.0090.00028.09
8.1.90.0060.00328.09
8.1.80.0060.00328.09
8.1.70.0000.00928.09
8.1.60.0060.00328.09
8.1.50.0060.00328.09
8.1.40.0060.00328.09
8.1.30.0030.00628.09
8.1.20.0060.00328.09
8.1.10.0040.00428.09
8.1.00.0040.00428.09

preferences:
34.77 ms | 403 KiB | 5 Q