3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = " put returns between paragraphs for linebreak add 2 spaces at end "; var_export( preg_replace('/\v+/', ' ', trim($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)
8.5.10.0120.00616.75
8.5.00.0110.01120.18
8.4.150.0020.00114.05
8.4.140.0080.01317.55
8.4.130.0060.00419.48
8.4.120.0080.01222.37
8.4.110.0040.00722.46
8.4.100.0130.00817.96
8.4.90.0090.00917.92
8.4.80.0110.00817.88
8.4.70.0120.00819.51
8.4.60.0130.00618.89
8.4.50.0090.00818.78
8.4.40.0150.00617.69
8.4.30.0060.01320.57
8.4.20.0160.00320.02
8.4.10.0120.00819.73
8.3.280.0110.00918.20
8.3.270.0150.00516.61
8.3.260.0100.01016.63
8.3.250.0110.00818.71
8.3.240.0100.00717.00
8.3.230.0070.00916.60
8.3.220.0100.00817.02
8.3.210.0090.00516.71
8.3.200.0060.00316.47
8.3.190.0100.00817.00
8.3.180.0070.00217.06
8.3.170.0150.00418.95
8.3.160.0130.00617.13
8.3.150.0030.00716.97
8.3.140.0090.00616.95
8.3.130.0050.00318.79
8.3.120.0000.00820.79
8.3.110.0060.00320.94
8.3.100.0120.00324.06
8.3.90.0040.01126.77
8.3.80.0000.01017.97
8.3.70.0140.00716.75
8.3.60.0040.01118.43
8.3.50.0110.00418.67
8.3.40.0040.01123.84
8.3.30.0070.01422.96
8.3.20.0130.00722.96
8.3.10.0060.01322.96
8.3.00.0070.01122.96
8.2.290.0060.00320.18
8.2.280.0010.00718.69
8.2.270.0100.00720.59
8.2.260.0000.00818.16
8.2.250.0140.00018.29
8.2.240.0000.00819.23
8.2.230.0150.00022.58
8.2.220.0030.00737.54
8.2.210.0080.00026.77
8.2.200.0030.00618.30
8.2.190.0100.00316.58
8.2.180.0110.00316.38
8.2.170.0070.00722.96
8.2.160.0110.01122.96
8.2.150.0090.00622.96
8.2.140.0080.00822.96
8.2.130.0100.01022.96
8.2.120.0140.00722.96
8.2.110.0060.00922.96
8.2.100.0100.00722.96
8.2.90.0090.01222.96
8.2.80.0140.00722.96
8.2.70.0130.00622.96
8.2.60.0070.01422.96
8.2.50.0130.00722.96
8.2.40.0140.00422.96
8.2.30.0120.00922.96
8.2.20.0170.00322.96
8.2.10.0080.01122.96
8.2.00.0060.01022.96
8.1.330.0110.00621.75
8.1.320.0090.01016.35
8.1.310.0140.00418.50
8.1.300.0080.00817.99
8.1.290.0100.01030.84
8.1.280.0160.00725.92
8.1.270.0070.00722.96
8.1.260.0120.00322.96
8.1.250.0090.00622.96
8.1.240.0090.00622.96
8.1.230.0040.01122.96
8.1.220.0120.00322.96
8.1.210.0120.00322.96
8.1.200.0090.00622.96
8.1.190.0110.00422.96
8.1.180.0110.00422.96
8.1.170.0120.00322.96
8.1.160.0040.01522.96
8.1.150.0140.00422.96
8.1.140.0120.00622.96
8.1.130.0110.00422.96
8.1.120.0130.00322.96
8.1.110.0130.00322.96
8.1.100.0120.01222.96
8.1.90.0030.01722.96
8.1.80.0060.01122.96
8.1.70.0040.01622.96
8.1.60.0130.00722.96
8.1.50.0030.01422.96
8.1.40.0110.00422.96
8.1.30.0070.00722.96
8.1.20.0070.00722.96
8.1.10.0050.00922.96
8.1.00.0140.00022.96

preferences:
68.86 ms | 403 KiB | 5 Q