3v4l.org

run code in 300+ PHP versions simultaneously
<?php $poor_geek = "H A R R Y P O T T E R"; $voldemort = "Lord Voldemort"; function avada_kedavra(string $fullname): string { if (strpos($fullname, " ") !== false) $fullname = preg_replace("{ (?! )}", "", $fullname); return strtok($fname, " "); } echo avada_kedavra($poor_geek), " is dead\n"; echo avada_kedavra($voldemort), " cannot die\n";

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)
8.3.60.0140.00716.88
8.3.50.0060.00916.50
8.3.40.0140.00018.97
8.3.30.0070.00719.00
8.3.20.0040.00420.29
8.3.10.0040.00423.53
8.3.00.0050.00323.61
8.2.180.0170.00016.75
8.2.170.0150.00022.96
8.2.160.0030.01020.24
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0000.00822.28
8.2.120.0000.00826.35
8.2.110.0070.00322.41
8.2.100.0040.00818.09
8.2.90.0080.00018.16
8.2.80.0000.00819.29
8.2.70.0000.00917.93
8.2.60.0080.00018.34
8.2.50.0060.00618.10
8.2.40.0040.00420.21
8.2.30.0030.00621.11
8.2.20.0040.00418.14
8.2.10.0000.00818.07
8.2.00.0000.00818.03
8.1.280.0070.01025.92
8.1.270.0050.00322.14
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.01423.96
8.1.230.0040.00822.82
8.1.220.0000.00817.78
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00817.35
8.1.180.0050.00318.10
8.1.170.0030.00618.78
8.1.160.0040.00418.90
8.1.150.0000.00820.59
8.1.140.0000.00717.66
8.1.130.0000.00718.83
8.1.120.0000.00717.59
8.1.110.0000.00717.44
8.1.100.0040.00417.55
8.1.90.0050.00317.46
8.1.80.0030.00517.49
8.1.70.0000.00717.52
8.1.60.0000.00817.72
8.1.50.0040.00417.70
8.1.40.0000.00817.71
8.1.30.0040.00417.79
8.1.20.0030.00617.71
8.1.10.0000.00817.59
8.1.00.0030.00517.66
8.0.300.0060.00321.95
8.0.290.0000.00816.75
8.0.280.0030.00318.46
8.0.270.0080.00017.27
8.0.260.0040.00416.95
8.0.250.0050.00317.15
8.0.240.0030.00317.11
8.0.230.0000.00817.10
8.0.220.0070.00016.94
8.0.210.0000.00716.97
8.0.200.0000.00616.99
8.0.190.0030.00517.09
8.0.180.0040.00417.05
8.0.170.0040.00417.07
8.0.160.0000.00717.06
8.0.150.0080.00417.02
8.0.140.0040.00417.05
8.0.130.0030.00513.51
8.0.120.0040.00417.03
8.0.110.0070.00016.90
8.0.100.0040.00417.08
8.0.90.0080.00017.11
8.0.80.0030.01317.08
8.0.70.0000.00916.95
8.0.60.0000.00816.94
8.0.50.0040.00416.98
8.0.30.0100.00817.19
8.0.20.0110.01117.44
8.0.10.0040.00417.21
8.0.00.0070.01016.83
7.4.330.0050.00016.61
7.4.320.0000.01016.84
7.4.300.0030.00316.72
7.4.290.0000.00716.84
7.4.280.0040.00416.70
7.4.270.0000.00716.80
7.4.260.0030.00316.60
7.4.250.0000.00716.75
7.4.240.0050.00316.78
7.4.230.0000.00716.87
7.4.220.0100.00716.79
7.4.210.0110.00616.73
7.4.200.0000.00816.84
7.4.160.0110.00816.67
7.4.150.0070.01117.40
7.4.140.0110.00917.86
7.4.130.0100.01016.65
7.4.120.0100.01016.76
7.4.110.0030.01316.72
7.4.100.0070.01016.60
7.4.90.0100.00716.64
7.4.80.0000.01819.39
7.4.70.0140.00716.71
7.4.60.0100.00616.67
7.4.50.0030.01316.83
7.4.40.0040.01216.80
7.4.30.0120.01216.83
7.4.00.0090.00615.16
7.3.330.0030.00313.37
7.3.320.0030.00313.33
7.3.310.0030.00316.54
7.3.300.0030.00316.47
7.3.290.0100.00616.52
7.3.280.0090.00916.49
7.3.270.0030.01417.40
7.3.260.0130.00816.59
7.3.250.0110.01016.59
7.3.240.0080.01016.61
7.3.230.0160.00016.59
7.3.210.0030.01516.53
7.3.200.0060.01016.68
7.3.190.0130.01016.73
7.3.180.0040.01416.74
7.3.170.0070.01016.43
7.3.160.0130.00316.74
7.2.330.0110.00716.66
7.2.320.0140.00316.82
7.2.310.0100.00716.65
7.2.300.0080.01116.65
7.2.290.0060.01216.87
7.2.60.0000.01017.10
7.1.200.0030.01015.96
7.1.110.0140.00718.22
7.1.100.0130.01218.34
7.1.90.0120.00918.35
7.1.80.0130.01318.33
7.1.70.0120.00817.44
7.1.60.0250.01435.44
7.1.50.0260.01134.93
7.1.40.0300.00934.49
7.1.30.0180.01834.68
7.1.20.0210.01734.73
7.1.10.0120.00916.57
7.1.00.0110.01116.70
7.0.250.0110.00817.69
7.0.240.0120.00918.09
7.0.230.0090.01217.92
7.0.220.0170.01017.96
7.0.210.0120.00916.75
7.0.200.0130.00916.76
7.0.190.0110.01416.77
7.0.180.0160.01316.39
7.0.170.0120.00916.32
7.0.160.0120.00816.35
7.0.150.0100.01016.60
7.0.140.0170.00316.27
7.0.130.0060.01616.61
7.0.120.0000.02216.89
7.0.110.0130.01216.67
7.0.100.0100.01016.41
7.0.90.0040.01916.47
7.0.80.0090.01316.60
7.0.70.0070.01316.23
7.0.60.0120.00816.13
7.0.50.0130.00816.40
7.0.40.0050.01416.54
7.0.30.0120.00616.69
7.0.20.0140.01316.71
7.0.10.0090.01416.52
7.0.00.0050.01316.48

preferences:
32.86 ms | 400 KiB | 5 Q