3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=0); function foo(int $x) { var_dump($x); } $a = 'hello'; foo($a);

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)
8.3.60.0150.00016.63
8.3.50.0140.00318.11
8.3.40.0120.00820.47
8.3.30.0110.00418.60
8.3.20.0040.00421.69
8.3.10.0040.00422.09
8.3.00.0000.00720.68
8.2.180.0060.01218.24
8.2.170.0040.01422.96
8.2.160.0030.01021.11
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00726.16
8.2.110.0100.00019.45
8.2.100.0060.00617.63
8.2.90.0060.00319.05
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0030.00617.68
8.2.50.0080.00018.07
8.2.40.0000.00718.09
8.2.30.0050.00317.98
8.2.20.0000.01018.05
8.2.10.0050.00319.24
8.2.00.0000.00719.14
8.1.280.0090.00625.92
8.1.270.0060.00322.20
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0040.00817.66
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0030.00717.36
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0030.00520.29
8.1.160.0000.00721.98
8.1.150.0070.00018.74
8.1.140.0000.00818.85
8.1.130.0030.00321.76
8.1.120.0030.00617.32
8.1.110.0000.00817.40
8.1.100.0040.00417.27
8.1.90.0000.00817.31
8.1.80.0000.00817.41
8.1.70.0050.00317.34
8.1.60.0000.00817.55
8.1.50.0000.00817.54
8.1.40.0080.00017.54
8.1.30.0080.00017.53
8.1.20.0100.00017.65
8.1.10.0030.00617.49
8.1.00.0040.00717.35
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.41
8.0.270.0040.00417.99
8.0.260.0030.00319.99
8.0.250.0000.00716.91
8.0.240.0000.00616.90
8.0.230.0040.00416.93
8.0.220.0000.00716.75
8.0.210.0030.00316.86
8.0.200.0040.00416.98
8.0.190.0040.00416.80
8.0.180.0080.00016.93
8.0.170.0060.01016.91
8.0.160.0070.00016.77
8.0.150.0070.00016.86
8.0.140.0030.00716.83
8.0.130.0000.00513.21
8.0.120.0050.00316.70
8.0.110.0040.00416.91
8.0.100.0060.00316.72
8.0.90.0030.00616.95
8.0.80.0080.01016.85
8.0.70.0040.00416.84
8.0.60.0040.00316.90
8.0.50.0040.00416.70
8.0.30.0030.01317.19
8.0.20.0110.00717.07
8.0.10.0030.00516.83
8.0.00.0090.00916.44
7.4.330.0050.00015.55
7.4.320.0030.00316.55
7.4.300.0030.00316.56
7.4.290.0040.00416.51
7.4.280.0000.01116.48
7.4.270.0030.00416.39
7.4.260.0040.00416.61
7.4.250.0070.00016.56
7.4.240.0030.00316.40
7.4.230.0000.00716.56
7.4.220.0020.00516.50
7.4.210.0080.00816.60
7.4.200.0020.00516.40
7.4.130.0100.00716.51
7.4.120.0070.01016.54
7.4.110.0130.00416.50
7.4.100.0100.00716.37
7.4.90.0080.00816.51
7.4.80.0070.01019.39
7.4.70.0140.00716.58
7.4.60.0190.00316.55
7.4.50.0090.00616.30
7.4.40.0080.01116.34
7.4.30.0120.00816.32
7.4.20.0080.01116.34
7.4.10.0060.01116.45
7.4.00.0080.00816.52
7.3.330.0050.00216.32
7.3.320.0050.00013.36
7.3.310.0030.00316.14
7.3.300.0000.00716.24
7.3.290.0080.00716.25
7.3.280.0030.01216.27
7.3.260.0080.01016.46
7.3.230.0100.00716.45
7.3.210.0090.00916.63
7.3.200.0110.00616.33
7.3.190.0090.00916.50
7.3.180.0090.01216.59
7.3.170.0060.01116.42
7.3.160.0130.00716.37
7.3.150.0070.01016.36
7.3.140.0100.00816.36
7.3.130.0100.00616.41
7.3.120.0090.00816.35
7.3.110.0080.01216.34
7.3.100.0090.00716.29
7.3.90.0100.00516.28
7.3.80.0070.00916.28
7.3.70.0070.00916.20
7.3.60.0100.00616.23
7.3.50.0100.00716.30
7.3.40.0100.00816.36
7.3.30.0080.00816.38
7.3.20.0090.01016.95
7.3.10.0070.01116.90
7.3.00.0130.00616.94
7.2.330.0060.01216.46
7.2.320.0050.01616.23
7.2.310.0140.01016.48
7.2.300.0060.01216.37
7.2.290.0090.01116.47
7.2.280.0060.01416.43
7.2.270.0070.01016.37
7.2.260.0110.00616.48
7.2.250.0170.00916.51
7.2.240.0070.00816.44
7.2.230.0080.01016.44
7.2.220.0100.00716.43
7.2.210.0060.01116.43
7.2.200.0100.00616.44
7.2.190.0090.00816.41
7.2.180.0070.01116.34
7.2.170.0100.00816.41
7.2.160.0090.00816.25
7.2.150.0160.00816.95
7.2.140.0120.00617.10
7.2.130.0080.01216.97
7.2.120.0070.01316.93
7.2.110.0160.01417.01
7.2.100.0110.00917.00
7.2.90.0140.00517.07
7.2.80.0090.01017.14
7.2.70.0120.00717.08
7.2.60.0090.00717.10
7.2.50.0080.01017.07
7.2.40.0110.00817.04
7.2.30.0100.01117.06
7.2.20.0090.01117.03
7.2.10.0090.01017.06
7.2.00.0100.00816.94

preferences:
79.15 ms | 400 KiB | 5 Q