3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(int $test = null) { } $var = null; test($var);

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)
8.3.40.0150.00318.59
8.3.30.0040.01118.62
8.3.20.0040.00420.35
8.3.10.0070.00321.49
8.3.00.0060.00319.56
8.2.170.0220.00022.96
8.2.160.0100.00318.94
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0050.00219.27
8.2.120.0130.00626.35
8.2.110.0090.00022.08
8.2.100.0120.00017.78
8.2.90.0050.00319.05
8.2.80.0000.00717.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0000.00820.59
8.2.30.0000.00719.14
8.2.20.0050.00217.98
8.2.10.0000.00717.99
8.2.00.0000.00718.05
8.1.270.0080.00022.05
8.1.260.0060.00326.35
8.1.250.0070.00728.09
8.1.240.0030.00623.83
8.1.230.0110.00022.23
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00717.10
8.1.190.0040.00417.10
8.1.180.0020.00518.10
8.1.170.0040.00418.59
8.1.160.0070.00018.94
8.1.150.0040.00418.72
8.1.140.0040.00419.46
8.1.130.0000.00718.80
8.1.120.0000.00717.39
8.1.110.0030.00517.32
8.1.100.0060.00317.27
8.1.90.0030.00417.40
8.1.80.0030.00317.39
8.1.70.0000.00817.28
8.1.60.0000.00717.55
8.1.50.0080.00017.57
8.1.40.0000.00817.53
8.1.30.0050.00317.47
8.1.20.0040.00417.53
8.1.10.0040.00417.45
8.1.00.0030.00617.26
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0070.00018.42
8.0.270.0050.00217.13
8.0.260.0030.00316.80
8.0.250.0000.00716.89
8.0.240.0100.00016.77
8.0.230.0000.00716.85
8.0.220.0030.00316.73
8.0.210.0000.00716.82
8.0.200.0000.00616.77
8.0.190.0100.00016.83
8.0.180.0080.00016.83
8.0.170.0040.00416.84
8.0.160.0000.00716.79
8.0.150.0070.00016.81
8.0.140.0070.00016.78
8.0.130.0000.00613.18
8.0.120.0000.00816.77
8.0.110.0000.00716.88
8.0.100.0030.00616.72
8.0.90.0050.00216.81
8.0.80.0120.01116.75
8.0.70.0040.00416.86
8.0.60.0050.00216.70
8.0.50.0000.00716.64
8.0.30.0150.01117.01
8.0.20.0090.01217.40
8.0.10.0000.00716.75
8.0.00.0090.00916.59
7.4.330.0000.00615.55
7.4.320.0070.00016.51
7.4.300.0060.00016.54
7.4.290.0000.00916.48
7.4.280.0070.00016.50
7.4.270.0070.00016.49
7.4.260.0000.00716.55
7.4.250.0000.00716.45
7.4.240.0040.00416.50
7.4.230.0000.00716.40
7.4.220.0070.01016.56
7.4.210.0080.01216.62
7.4.200.0050.00216.57
7.4.160.0040.01216.39
7.4.150.0200.00017.40
7.4.140.0100.00917.86
7.4.130.0160.01116.52
7.4.120.0120.00716.45
7.4.110.0100.00716.48
7.4.100.0030.01316.55
7.4.90.0070.01016.49
7.4.80.0100.00719.39
7.4.70.0110.00616.52
7.4.60.0040.01216.29
7.4.50.0070.00316.63
7.4.40.0060.00916.40
7.4.30.0030.01716.56
7.4.00.0030.01214.79
7.3.330.0050.00013.30
7.3.320.0020.00213.19
7.3.310.0070.00016.24
7.3.300.0070.00016.24
7.3.290.0100.00516.21
7.3.280.0060.00816.21
7.3.270.0140.00317.40
7.3.260.0080.01116.46
7.3.250.0100.00816.37
7.3.240.0090.01016.36
7.3.230.0080.00816.14
7.3.210.0100.00716.35
7.3.200.0190.00316.19
7.3.190.0140.00716.41
7.3.180.0090.00616.50
7.3.170.0130.00316.40
7.3.160.0130.00316.34
7.2.330.0090.00916.23
7.2.320.0090.00616.60
7.2.310.0170.00316.21
7.2.300.0060.00916.28
7.2.290.0140.00716.52
7.2.60.0000.01416.77
7.2.00.0040.00819.25
7.1.200.0110.00315.49
7.1.100.0030.00718.14
7.1.70.0070.01016.80
7.1.60.0190.01334.89
7.1.50.0180.01634.88
7.1.40.0250.01034.07
7.1.30.0220.01334.43
7.1.20.0200.01434.23
7.1.10.0130.00616.36
7.1.00.0030.01616.49
7.0.200.0060.00916.76
7.0.190.0120.00416.68
7.0.180.0030.01416.27
7.0.170.0060.00916.40
7.0.160.0090.00916.24
7.0.150.0100.00816.18
7.0.140.0020.01516.22
7.0.130.0040.01716.55
7.0.120.0150.00316.65
7.0.110.0050.01116.05
7.0.100.0050.01716.48
7.0.90.0060.01216.42
7.0.80.0100.00716.35
7.0.70.0060.01116.01
7.0.60.0110.00416.02
7.0.50.0060.00916.25
7.0.40.0050.01116.37
7.0.30.0080.00516.46
7.0.20.0090.00816.21
7.0.10.0030.01416.28
7.0.00.0030.01316.53

preferences:
42.11 ms | 400 KiB | 5 Q