3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function testa(array $a = NULL) { var_dump($a); } } $a = new Test(); $a->testa();

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)
8.3.60.0120.00316.63
8.3.50.0130.00716.45
8.3.40.0110.00418.60
8.3.30.0110.00418.46
8.3.20.0050.00220.27
8.3.10.0050.00321.75
8.3.00.0040.00419.11
8.2.180.0100.00718.31
8.2.170.0040.01122.96
8.2.160.0110.00420.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00921.01
8.2.120.0040.00426.35
8.2.110.0030.00720.58
8.2.100.0080.00317.59
8.2.90.0000.00919.05
8.2.80.0080.00017.97
8.2.70.0040.00417.36
8.2.60.0030.00517.80
8.2.50.0000.00818.10
8.2.40.0060.00320.47
8.2.30.0030.00520.85
8.2.20.0040.00417.92
8.2.10.0040.00418.04
8.2.00.0040.00418.11
8.1.280.0130.00725.92
8.1.270.0070.00321.84
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0030.00623.88
8.1.230.0040.00717.77
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.10
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0000.00718.91
8.1.150.0070.00020.61
8.1.140.0040.00419.41
8.1.130.0000.00718.77
8.1.120.0030.00417.35
8.1.110.0040.00417.36
8.1.100.0030.00417.29
8.1.90.0000.00717.39
8.1.80.0040.00417.40
8.1.70.0050.00317.41
8.1.60.0040.00417.55
8.1.50.0080.00017.41
8.1.40.0040.00417.50
8.1.30.0030.00717.69
8.1.20.0040.00417.54
8.1.10.0040.00417.47
8.1.00.0030.00617.46
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0060.00018.40
8.0.270.0090.00017.19
8.0.260.0000.00716.64
8.0.250.0070.00016.88
8.0.240.0040.00416.92
8.0.230.0040.00416.88
8.0.220.0040.00416.80
8.0.210.0070.00016.85
8.0.200.0040.00416.94
8.0.190.0030.00716.79
8.0.180.0000.00716.82
8.0.170.0030.00316.85
8.0.160.0000.00716.73
8.0.150.0030.00616.70
8.0.140.0070.00316.68
8.0.130.0000.00613.24
8.0.120.0000.00716.69
8.0.110.0040.00416.82
8.0.100.0040.00416.70
8.0.90.0000.00816.68
8.0.80.0120.00316.78
8.0.70.0070.00016.68
8.0.60.0000.00716.69
8.0.50.0040.00416.67
8.0.30.0150.00417.18
8.0.20.0100.01017.40
8.0.10.0000.00716.83
8.0.00.0080.00916.66
7.4.330.0050.00015.55
7.4.320.0060.00016.43
7.4.300.0070.00016.34
7.4.290.0000.00916.48
7.4.280.0040.00416.63
7.4.270.0030.00316.41
7.4.260.0030.00716.61
7.4.250.0000.00816.59
7.4.240.0030.00316.41
7.4.230.0000.00816.58
7.4.220.0100.00716.55
7.4.210.0030.01116.45
7.4.200.0000.00816.52
7.4.160.0100.01016.45
7.4.150.0070.01117.40
7.4.140.0130.00617.86
7.4.130.0160.01016.29
7.4.120.0110.00816.45
7.4.110.0070.01016.45
7.4.100.0120.00616.40
7.4.90.0070.01416.38
7.4.80.0030.01619.39
7.4.70.0030.01316.37
7.4.60.0040.01116.43
7.4.50.0050.00916.46
7.4.40.0160.00016.66
7.4.30.0060.00916.45
7.4.00.0060.01215.09
7.3.330.0000.00513.01
7.3.320.0000.00513.01
7.3.310.0080.00016.13
7.3.300.0030.00316.18
7.3.290.0060.01016.21
7.3.280.0090.00816.20
7.3.270.0160.00817.40
7.3.260.0150.00816.37
7.3.250.0100.00716.22
7.3.240.0070.01016.32
7.3.230.0100.00716.24
7.3.210.0110.00616.18
7.3.200.0130.00616.36
7.3.190.0090.00816.32
7.3.180.0090.00616.16
7.3.170.0100.00616.52
7.3.160.0040.01216.29
7.3.10.0090.00616.21
7.3.00.0100.00716.23
7.2.330.0030.01816.30
7.2.320.0100.00716.52
7.2.310.0120.00616.45
7.2.300.0110.01016.51
7.2.290.0060.00916.41
7.2.130.0030.01016.89
7.2.120.0000.01016.90
7.2.110.0070.01016.82
7.2.100.0080.00816.89
7.2.90.0070.00716.85
7.2.80.0060.01216.80
7.2.70.0090.00616.81
7.2.60.0050.00916.81
7.2.50.0060.00616.57
7.2.40.0090.00616.88
7.2.30.0000.01516.97
7.2.20.0030.01016.59
7.2.10.0070.01016.52
7.2.00.0050.01017.92
7.1.250.0080.00515.52
7.1.200.0030.00615.63
7.1.100.0040.00718.35
7.1.70.0060.00617.08
7.1.60.0170.01034.97
7.1.50.0060.01934.85
7.1.40.0140.01434.40
7.1.30.0170.01034.51
7.1.20.0210.00734.51
7.1.10.0060.00816.67
7.1.00.0000.01216.71
7.0.200.0000.01216.64
7.0.190.0090.00316.41
7.0.180.0070.01016.13
7.0.170.0040.01116.28
7.0.160.0130.00016.24
7.0.150.0080.00516.14
7.0.140.0060.00616.23
7.0.130.0080.00416.46
7.0.120.0030.00916.65
7.0.110.0000.01216.21
7.0.100.0060.00616.36
7.0.90.0090.00316.23
7.0.80.0090.00316.54
7.0.70.0030.00916.08
7.0.60.0030.01016.02
7.0.50.0090.00316.11
7.0.40.0030.00916.48
7.0.30.0080.00516.54
7.0.20.0080.00316.35
7.0.10.0040.00816.30
7.0.00.0000.01416.57

preferences:
40.67 ms | 401 KiB | 5 Q