3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); function hello(string $s) : void { echo "$s\n"; } function fourtyTwo() : int { return "42"; } hello("1234"); fourtyTwo();

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)
8.3.60.0040.01116.63
8.3.50.0110.00416.27
8.3.40.0070.01418.70
8.3.30.0120.00318.72
8.3.20.0040.00420.21
8.3.10.0000.00823.69
8.3.00.0100.00022.09
8.2.180.0090.01216.50
8.2.170.0120.00322.96
8.2.160.0040.01119.11
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00621.17
8.2.120.0060.00326.35
8.2.110.0100.00020.96
8.2.100.0060.00617.72
8.2.90.0040.00419.18
8.2.80.0040.00417.97
8.2.70.0030.00617.62
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0000.00720.47
8.2.30.0040.00419.24
8.2.20.0060.00318.10
8.2.10.0000.00817.92
8.2.00.0040.00418.09
8.1.280.0140.00025.92
8.1.270.0000.00823.88
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00423.82
8.1.230.0110.00019.16
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0000.00718.95
8.1.150.0080.00020.59
8.1.140.0080.00019.44
8.1.130.0000.00718.69
8.1.120.0030.00617.25
8.1.110.0050.00217.24
8.1.100.0000.00717.25
8.1.90.0050.00317.39
8.1.80.0030.00317.16
8.1.70.0000.00717.22
8.1.60.0030.00517.52
8.1.50.0080.00017.47
8.1.40.0000.00817.44
8.1.30.0000.00817.58
8.1.20.0070.00017.52
8.1.10.0090.00017.57
8.1.00.0040.00417.43
8.0.300.0000.00720.13
8.0.290.0000.00816.62
8.0.280.0040.00418.31
8.0.270.0000.00717.30
8.0.260.0030.00316.92
8.0.250.0070.00017.02
8.0.240.0040.00417.05
8.0.230.0070.00016.96
8.0.220.0030.00316.93
8.0.210.0000.00716.85
8.0.200.0050.00316.96
8.0.190.0050.00316.99
8.0.180.0000.01016.98
8.0.170.0000.00717.01
8.0.160.0000.00816.85
8.0.150.0030.00616.84
8.0.140.0040.00416.86
8.0.130.0030.00313.37
8.0.120.0040.00416.95
8.0.110.0040.00416.77
8.0.100.0040.00416.77
8.0.90.0040.00416.93
8.0.80.0070.01016.85
8.0.70.0050.00216.81
8.0.60.0040.00416.77
8.0.50.0040.00416.85
8.0.30.0080.00917.08
8.0.20.0120.01017.40
8.0.10.0080.00016.76
8.0.00.0110.00616.72
7.4.330.0030.00315.55
7.4.320.0030.00316.45
7.4.300.0060.00016.52
7.4.290.0000.00716.44
7.4.280.0060.00316.33
7.4.270.0030.00516.55
7.4.260.0000.00513.25
7.4.250.0040.00416.53
7.4.240.0040.00416.32
7.4.230.0000.00816.63
7.4.220.0100.01016.46
7.4.210.0060.00916.35
7.4.200.0070.00016.64
7.4.160.0080.00916.53
7.4.150.0360.01717.40
7.4.140.0100.00817.86
7.4.130.0100.01016.61
7.4.120.0100.00816.35
7.3.330.0060.00313.09
7.3.320.0030.00313.42
7.3.310.0030.00316.24
7.3.300.0070.00016.27
7.3.290.0070.01116.31
7.3.280.0090.00816.37
7.3.270.0070.01317.40
7.3.260.0080.01216.52
7.3.250.0100.00716.42
7.3.240.0120.00816.40
7.1.70.0120.01316.98

preferences:
39.4 ms | 400 KiB | 5 Q