3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function testa(array $a = NULL) { var_dump('asdf'); } } $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)
8.3.60.0060.00916.63
8.3.50.0070.00716.02
8.3.40.0110.00418.42
8.3.30.0090.00618.43
8.3.20.0080.00020.31
8.3.10.0000.00821.79
8.3.00.0080.00019.16
8.2.180.0070.01318.29
8.2.170.0080.00822.96
8.2.160.0070.00720.39
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00421.04
8.2.120.0070.00026.35
8.2.110.0100.00020.51
8.2.100.0040.00817.65
8.2.90.0030.00519.16
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0020.00517.93
8.2.50.0050.00318.10
8.2.40.0070.00020.59
8.2.30.0040.00421.05
8.2.20.0070.00017.98
8.2.10.0080.00018.03
8.2.00.0040.00417.96
8.1.280.0150.00625.92
8.1.270.0040.00422.20
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00523.97
8.1.230.0080.00317.71
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0060.00317.10
8.1.180.0080.00018.10
8.1.170.0050.00320.38
8.1.160.0000.00719.00
8.1.150.0050.00220.52
8.1.140.0040.00419.50
8.1.130.0030.00318.87
8.1.120.0030.00517.33
8.1.110.0000.00717.40
8.1.100.0070.00017.29
8.1.90.0070.00017.27
8.1.80.0030.00317.37
8.1.70.0070.00017.34
8.1.60.0050.00317.61
8.1.50.0000.00917.52
8.1.40.0000.00817.41
8.1.30.0000.01017.59
8.1.20.0060.00317.64
8.1.10.0000.00717.40
8.1.00.0040.00417.43
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0000.00718.37
8.0.270.0070.00317.19
8.0.260.0070.00016.66
8.0.250.0000.00716.89
8.0.240.0040.00416.86
8.0.230.0000.00716.89
8.0.220.0000.00716.83
8.0.210.0000.00716.81
8.0.200.0000.00816.76
8.0.190.0110.00016.83
8.0.180.0000.00716.83
8.0.170.0040.00416.90
8.0.160.0000.00716.84
8.0.150.0070.00016.77
8.0.140.0120.00016.77
8.0.130.0030.00313.20
8.0.120.0000.00816.75
8.0.110.0050.00316.65
8.0.100.0030.00616.84
8.0.90.0000.00716.77
8.0.80.0070.00716.77
8.0.70.0070.00016.73
8.0.60.0040.00416.66
8.0.50.0000.00816.70
8.0.30.0140.00516.94
8.0.20.0100.00917.40
8.0.10.0040.00416.73
8.0.00.0060.01216.61
7.4.330.0020.00215.55
7.4.320.0030.00316.39
7.4.300.0080.00016.50
7.4.290.0030.00616.47
7.4.280.0030.00316.39
7.4.270.0030.00316.48
7.4.260.0020.00516.56
7.4.250.0030.00316.45
7.4.240.0070.00016.51
7.4.230.0000.00716.50
7.4.220.0100.00716.60
7.4.210.0000.01516.48
7.4.200.0030.00516.48
7.4.160.0020.01616.47
7.4.150.0130.00617.40
7.4.140.0070.01017.86
7.4.130.0120.00916.39
7.4.120.0140.00816.49
7.4.110.0110.00716.33
7.4.100.0110.00716.48
7.4.90.0100.00716.36
7.4.80.0160.00619.39
7.4.70.0000.01616.50
7.4.60.0100.00616.43
7.4.50.0100.00716.34
7.4.40.0070.01016.44
7.4.30.0090.00616.43
7.4.00.0070.01015.08
7.3.330.0000.00513.22
7.3.320.0060.00013.18
7.3.310.0000.00716.13
7.3.300.0070.00016.09
7.3.290.0090.00516.20
7.3.280.0090.00916.20
7.3.270.0030.02517.40
7.3.260.0090.01016.21
7.3.250.0100.00916.21
7.3.240.0160.00316.38
7.3.230.0100.00716.29
7.3.210.0050.01516.50
7.3.200.0080.01416.29
7.3.190.0170.00016.25
7.3.180.0100.00716.16
7.3.170.0090.00616.36
7.3.160.0110.00516.36
7.2.330.0100.00716.51
7.2.320.0090.00916.22
7.2.310.0090.00916.68
7.2.300.0060.01716.56
7.2.290.0050.01216.34
7.2.60.0070.01016.95
7.2.00.0060.00619.18
7.1.200.0120.00315.66
7.1.100.0030.00918.12
7.1.70.0060.00616.96
7.1.60.0280.00734.72
7.1.50.0280.00734.43
7.1.40.0210.01432.50
7.1.30.0250.01132.60
7.1.20.0190.00734.40
7.1.10.0120.00914.70
7.1.00.0060.00616.59
7.0.200.0170.00616.38
7.0.190.0030.00916.61
7.0.180.0060.00616.30
7.0.170.0150.00614.25
7.0.160.0160.00614.27
7.0.150.0060.01514.26
7.0.140.0200.00514.35
7.0.130.0150.00714.67
7.0.120.0150.00714.79
7.0.110.0030.00916.16
7.0.100.0060.00616.18
7.0.90.0060.00616.20
7.0.80.0060.00616.20
7.0.70.0000.01116.16
7.0.60.0050.00716.23
7.0.50.0000.01716.41
7.0.40.0000.01116.42
7.0.30.0050.00516.62
7.0.20.0080.00416.56
7.0.10.0000.01116.25
7.0.00.0040.00816.30

preferences:
47.84 ms | 401 KiB | 5 Q