3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user = 'Robert John Alex Ridly'; //$user = 'Robert Downey Jr.'; //$user = 'Robert Plant'; //$user = 'Robert'; var_export(preg_split('/^\S+\K | (?=\S+$)/', $user, 0, PREG_SPLIT_NO_EMPTY));

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)
8.5.30.0100.00819.63
8.5.20.0090.01220.04
8.5.10.0120.00616.74
8.5.00.0140.00920.09
8.4.180.0130.00819.56
8.4.170.0140.00823.78
8.4.160.0150.00723.89
8.4.150.0080.00516.92
8.4.140.0100.01117.63
8.4.130.0110.01020.40
8.4.120.0100.00720.56
8.4.110.0080.00017.81
8.4.100.0120.00817.91
8.4.90.0100.01120.41
8.4.80.0050.00318.83
8.4.70.0070.00119.00
8.4.60.0050.00518.75
8.4.50.0080.00720.25
8.4.40.0160.00317.74
8.4.30.0130.00720.71
8.4.20.0130.00621.34
8.4.10.0160.00019.43
8.3.300.0090.01220.74
8.3.290.0120.00918.55
8.3.280.0070.00416.26
8.3.270.0080.01116.75
8.3.260.0100.00916.59
8.3.250.0120.00718.82
8.3.240.0080.01116.68
8.3.230.0100.00816.41
8.3.220.0090.00818.80
8.3.210.0040.00418.66
8.3.200.0050.00416.40
8.3.190.0080.01116.96
8.3.180.0110.00718.80
8.3.170.0060.00917.20
8.3.160.0090.00918.53
8.3.150.0150.00317.24
8.3.140.0080.00016.43
8.3.130.0250.01816.57
8.3.120.0260.01516.74
8.3.110.0240.01416.18
8.3.100.0370.01016.55
8.3.90.0470.00016.42
8.3.80.0380.01016.54
8.3.70.0440.00016.52
8.3.60.0360.00616.30
8.3.50.0350.01016.65
8.3.40.0370.00017.30
8.3.30.0280.00917.54
8.3.20.0300.00617.51
8.3.10.0230.01317.46
8.3.00.0140.00917.34
8.2.300.0150.00718.90
8.2.290.0130.00617.05
8.2.280.0130.00616.74
8.2.270.0140.00716.71
8.2.260.0060.01217.19
8.2.250.0120.00616.61
8.2.240.0110.00816.41
8.2.230.0310.00016.32
8.2.220.0180.00016.54
8.2.210.0190.01316.42
8.2.200.0270.00816.36
8.2.190.0290.00416.63
8.2.180.0260.00616.60
8.2.170.0250.00917.64
8.2.160.0290.01117.63
8.2.150.0210.01417.40
8.2.140.0300.00317.59
8.2.130.0280.00817.15
8.2.120.0190.02217.62
8.2.110.0400.00017.57
8.2.100.0270.01217.59
8.2.90.0310.00817.54
8.2.80.0260.01317.60
8.2.70.0320.01117.24
8.2.60.0340.01117.34
8.2.50.0500.00617.14
8.2.40.0330.00917.60
8.2.30.0330.00417.41
8.2.20.0240.01217.66
8.2.10.0300.00717.56
8.2.00.0310.00617.56
8.1.340.0140.00817.64
8.1.330.0110.00716.18
8.1.320.0120.00816.21
8.1.310.0070.01016.70
8.1.300.0340.00616.18
8.1.290.0370.00716.18
8.1.280.0410.00416.18
8.1.270.0190.00017.27
8.1.260.0100.01017.34
8.1.250.0330.00717.34
8.1.240.0270.00017.34
8.1.230.0260.00317.42
8.1.220.0260.01017.21
8.1.210.0300.00617.34
8.1.200.0340.00317.25
8.1.190.0250.00917.13
8.1.180.0240.00817.30
8.1.170.0200.01217.21
8.1.160.0260.01117.33
8.1.150.0270.00817.05
8.1.140.0170.00717.36
8.1.130.0260.00017.18
8.1.120.0160.00017.45
8.1.110.0300.00017.20
8.1.100.0290.00717.31
8.1.90.0190.01017.47
8.1.80.0310.00917.41
8.1.70.0300.01017.17
8.1.60.0450.00717.37
8.1.50.0510.00417.38
8.1.40.0320.00617.41
8.1.30.0330.00717.52
8.1.20.0310.00817.42
8.1.10.0350.00417.36
8.1.00.0390.00717.15

preferences:
42.85 ms | 980 KiB | 5 Q