3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = array("Tom Hanks", "Julia Roberts"); echo implode('/', preg_replace( "/([A-Z])\w+\h+(\w{4})\w*/", "$1$2", $names ) );

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)
8.4.130.0120.00917.94
8.4.120.0100.00822.25
8.4.110.0110.00918.96
8.4.100.0120.00817.94
8.4.90.0140.00717.71
8.4.80.0120.00718.07
8.4.70.0080.00018.05
8.4.60.0140.00818.54
8.4.50.0040.00517.84
8.4.40.0130.00322.27
8.4.30.0170.00320.16
8.4.20.0160.00317.99
8.4.10.0000.00819.59
8.3.260.0110.00616.66
8.3.250.0050.00418.94
8.3.240.0120.00818.25
8.3.230.0070.00416.57
8.3.220.0050.00318.57
8.3.210.0100.00516.44
8.3.200.0090.01016.34
8.3.190.0110.00518.80
8.3.180.0090.01016.43
8.3.170.0100.00716.90
8.3.160.0030.00616.66
8.3.150.0090.00918.74
8.3.140.0120.00316.69
8.3.130.0090.00018.16
8.3.120.0080.00018.91
8.3.110.0040.00416.46
8.3.100.0180.00318.30
8.3.90.0070.00326.77
8.3.80.0030.00618.43
8.3.70.0090.00616.75
8.3.60.0040.01118.27
8.3.50.0100.01023.60
8.3.40.0120.00418.87
8.3.30.0080.00818.75
8.3.20.0050.00224.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0040.00418.99
8.2.280.0070.00318.62
8.2.270.0090.00916.70
8.2.260.0000.00718.80
8.2.250.0090.00018.76
8.2.240.0070.00416.90
8.2.230.0070.00720.94
8.2.220.0070.00724.06
8.2.210.0090.00326.77
8.2.200.0160.00616.50
8.2.190.0090.00618.29
8.2.180.0040.01125.92
8.2.170.0170.00319.09
8.2.160.0080.00822.96
8.2.150.0030.00625.66
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.89
8.2.110.0090.00020.52
8.2.100.0040.00717.97
8.2.90.0030.00517.75
8.2.80.0000.00819.02
8.2.70.0040.00417.88
8.2.60.0090.00017.88
8.2.50.0040.00417.75
8.2.40.0090.00019.73
8.2.30.0040.00417.94
8.2.20.0030.00617.95
8.2.10.0000.00719.20
8.2.00.0000.00719.15
8.1.330.0130.00716.11
8.1.320.0100.00916.59
8.1.310.0140.00416.64
8.1.300.0040.00416.36
8.1.290.0060.00330.84
8.1.280.0060.00925.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.00
8.1.230.0070.00322.11
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0000.00917.36
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0040.00421.96
8.1.150.0000.00718.85
8.1.140.0050.00518.83
8.1.130.0070.00020.10
8.1.120.0060.00317.46
8.1.110.0050.00217.54
8.1.100.0070.00017.55
8.1.90.0040.00417.55
8.1.80.0000.01117.56
8.1.70.0000.00717.54
8.1.60.0030.00617.52
8.1.50.0000.00817.62
8.1.40.0040.00417.63
8.1.30.0000.00817.79
8.1.20.0020.00517.78
8.1.10.0130.00317.63
8.1.00.0150.00517.56
8.0.300.0000.00718.77
8.0.290.0090.00016.88
8.0.280.0030.00318.38
8.0.270.0000.00717.00
8.0.260.0060.00018.61
8.0.250.0040.00417.10
8.0.240.0030.00316.98
8.0.230.0000.00717.02
8.0.220.0000.00616.85
8.0.210.0040.00417.03
8.0.200.0040.00416.98
8.0.190.0030.00616.93
8.0.180.0000.00716.95
8.0.170.0060.00316.95
8.0.160.0000.00716.99
8.0.150.0040.00416.91
8.0.140.0110.00516.89
8.0.130.0120.00315.72
8.0.120.0120.00516.86
8.0.110.0100.00616.90
8.0.100.0140.00116.92
8.0.90.0110.00516.95
8.0.80.0110.00716.88
8.0.70.0140.00316.81
8.0.60.0090.00516.90
8.0.50.0110.00516.88
8.0.30.0120.00716.97
8.0.20.0140.00617.03
8.0.10.0140.00717.03
8.0.00.0050.00817.02
7.4.330.0000.00515.55
7.4.320.0030.00316.73
7.4.300.0000.00716.73
7.4.290.0050.00316.67
7.4.280.0000.00816.64
7.4.270.0100.00716.63
7.4.260.0120.00415.54
7.4.250.0160.00216.66
7.4.240.0160.00316.68
7.4.230.0120.00716.65
7.4.220.0090.00416.58
7.4.210.0090.00916.61
7.4.200.0120.00416.71
7.4.190.0150.00216.70
7.4.180.0080.00516.73
7.4.160.0060.00216.72
7.4.150.0080.00216.61
7.4.140.0120.00716.62
7.4.130.0140.00716.56
7.4.120.0140.00516.62
7.4.110.0130.00316.62
7.4.100.0110.00816.69
7.4.90.0160.00416.52
7.4.80.0160.00416.54
7.4.70.0100.00616.58
7.4.60.0130.00616.52
7.4.50.0130.00416.61
7.4.40.0140.00416.54
7.4.30.0100.00716.58
7.4.20.0140.00416.46
7.4.10.0120.00716.53
7.4.00.0120.00616.54
7.3.330.0110.00116.25
7.3.320.0130.00315.24
7.3.310.0090.00716.29
7.3.300.0090.00516.17
7.3.290.0090.00716.26
7.3.280.0120.00916.29
7.3.270.0110.00316.14
7.3.260.0090.00516.14
7.3.250.0070.00716.15
7.3.240.0150.00416.24
7.3.230.0110.00716.19
7.3.220.0130.00416.25
7.3.210.0120.00816.34
7.3.200.0050.01216.19
7.3.190.0130.00616.35
7.3.180.0080.00816.31
7.3.170.0150.00316.36
7.3.160.0160.00316.33
7.3.150.0130.00516.31
7.3.140.0060.00916.07
7.3.130.0070.00816.29
7.3.120.0140.00516.12
7.3.110.0140.00616.14
7.3.100.0120.00816.17
7.3.90.0130.00616.42
7.3.80.0130.00716.13
7.3.70.0130.00616.27
7.3.60.0150.00516.42
7.3.50.0100.00916.50
7.3.40.0110.00716.42
7.3.30.0140.00616.43
7.3.20.0170.00417.59
7.3.10.0170.00517.49
7.3.00.0140.00717.48

preferences:
27.91 ms | 403 KiB | 5 Q