3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(array $a = []) { var_dump($a); } a(null);

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)
8.3.60.0140.00716.88
8.3.50.0110.00317.93
8.3.40.0080.00619.02
8.3.30.0060.00918.57
8.3.20.0040.00420.07
8.3.10.0130.00323.65
8.3.00.0080.00019.38
8.2.180.0100.00616.50
8.2.170.0090.00622.96
8.2.160.0160.00020.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00717.63
8.2.120.0040.00426.35
8.2.110.0060.00320.27
8.2.100.0080.00317.72
8.2.90.0000.00819.23
8.2.80.0090.00017.97
8.2.70.0030.00617.50
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0030.00619.38
8.2.30.0030.00320.58
8.2.20.0030.00517.73
8.2.10.0000.00717.89
8.2.00.0060.00317.98
8.1.280.0100.00325.92
8.1.270.0130.00023.73
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00023.74
8.1.230.0080.00320.93
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.11
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0040.00418.54
8.1.160.0000.00721.94
8.1.150.0000.00718.72
8.1.140.0040.00419.40
8.1.130.0000.00717.42
8.1.120.0050.00217.34
8.1.110.0040.00417.36
8.1.100.0030.00317.27
8.1.90.0040.00417.31
8.1.80.0040.00417.37
8.1.70.0030.00317.38
8.1.60.0030.00717.43
8.1.50.0030.00617.43
8.1.40.0080.00317.41
8.1.30.0030.00617.57
8.1.20.0030.00517.43
8.1.10.0080.00017.53
8.1.00.0000.00817.33
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0050.00318.27
8.0.270.0030.00317.20
8.0.260.0000.00817.18
8.0.250.0070.00016.95
8.0.240.0000.00716.87
8.0.230.0030.00316.95
8.0.220.0040.00416.79
8.0.210.0040.00416.80
8.0.200.0000.00716.87
8.0.190.0040.00416.84
8.0.180.0040.00416.82
8.0.170.0000.00816.96
8.0.160.0040.00416.93
8.0.150.0040.00416.85
8.0.140.0040.00416.73
8.0.130.0050.00013.27
8.0.120.0040.00416.84
8.0.110.0040.00416.86
8.0.100.0040.00416.70
8.0.90.0040.00416.73
8.0.80.0090.00616.94
8.0.70.0000.00716.75
8.0.60.0000.00816.85
8.0.50.0030.00316.95
8.0.30.0060.01016.97
8.0.20.0180.00817.40
8.0.10.0040.00417.05
8.0.00.0150.00716.72
7.4.330.0000.00516.89
7.4.320.0060.00016.23
7.4.300.0000.00616.44
7.4.290.0030.00316.36
7.4.280.0050.00616.50
7.4.270.0030.00316.36
7.4.260.0080.00016.41
7.4.250.0080.00016.38
7.4.240.0020.00516.46
7.4.230.0070.00016.43
7.4.220.0130.01316.37
7.4.210.0070.00716.36
7.4.200.0030.00316.55
7.4.160.0030.01316.31
7.4.150.0120.00817.40
7.4.140.0070.01317.86
7.4.130.0060.01016.39
7.4.120.0100.00716.50
7.4.110.0100.00716.52
7.4.100.0160.00316.48
7.4.90.0060.01216.38
7.4.80.0130.00719.39
7.4.70.0130.00316.43
7.4.60.0130.00316.31
7.4.50.0060.00916.45
7.4.40.0110.00516.43
7.4.30.0060.01216.32
7.4.00.0030.01414.92
7.3.330.0030.00313.25
7.3.320.0060.00013.08
7.3.310.0000.00716.13
7.3.300.0000.00716.17
7.3.290.0070.00016.21
7.3.280.0080.00916.32
7.3.270.0100.00717.40
7.3.260.0100.01016.42
7.3.250.0060.01316.39
7.3.240.0150.00716.43
7.3.230.0100.01316.59
7.3.210.0080.00816.27
7.3.200.0070.01116.33
7.3.190.0060.00916.34
7.3.180.0150.00016.33
7.3.170.0080.00816.57
7.3.160.0070.00816.42
7.3.120.0050.01014.78
7.3.110.0100.00614.73
7.3.100.0010.01314.74
7.3.90.0060.00714.67
7.3.80.0050.00914.83
7.3.70.0030.00914.78
7.3.60.0060.00414.70
7.3.50.0090.00614.83
7.3.40.0100.00714.82
7.3.30.0060.00914.59
7.3.20.0010.00816.64
7.3.10.0030.01016.61
7.3.00.0080.00816.64
7.2.330.0140.00316.29
7.2.320.0100.00716.58
7.2.310.0060.01216.44
7.2.300.0110.00716.52
7.2.290.0120.00816.66
7.2.250.0100.00714.75
7.2.240.0060.01014.94
7.2.230.0090.00715.02
7.2.220.0050.01014.96
7.2.210.0050.01314.94
7.2.200.0080.01014.85
7.2.190.0090.00514.69
7.2.180.0080.00614.84
7.2.170.0050.01114.98
7.2.160.0060.00714.94
7.2.150.0050.01016.57
7.2.140.0010.01616.66
7.2.130.0020.01116.81
7.2.120.0050.01016.86
7.2.110.0020.01216.69
7.2.100.0030.01216.71
7.2.90.0100.00316.72
7.2.80.0090.00416.71
7.2.70.0060.00916.66
7.2.60.0080.00716.67
7.2.50.0110.00416.64
7.2.40.0090.00616.85
7.2.30.0040.01016.75
7.2.20.0080.00316.69
7.2.10.0130.00816.84
7.2.00.0050.00917.52
7.1.330.0060.00815.60
7.1.320.0080.00515.65
7.1.310.0050.01115.74
7.1.300.0040.01115.58
7.1.290.0070.00515.51
7.1.280.0070.00815.56
7.1.270.0120.00315.58
7.1.260.0040.00915.48
7.1.250.0060.01215.46
7.1.200.0060.00615.73
7.1.100.0000.01018.16
7.1.70.0120.00816.84
7.1.60.0130.00719.36
7.1.50.0000.01516.90
7.1.00.0030.07722.35
7.0.200.0060.00616.71
7.0.60.0030.07319.78
7.0.50.0100.03317.98
7.0.40.0070.05320.24
7.0.30.0530.06020.23
7.0.20.0330.05320.07
7.0.10.0030.06320.27
7.0.00.0100.06020.12
5.6.280.0000.04721.03
5.6.210.0130.07320.77
5.6.200.0130.06018.17
5.6.190.0100.08320.58
5.6.180.0330.06720.49
5.6.170.0230.07320.44
5.6.160.0130.07720.43
5.6.150.0100.06018.29
5.6.140.0030.04318.15
5.6.130.0030.08318.27
5.6.120.0170.03321.02
5.6.110.0030.08320.92
5.6.100.0030.04720.98
5.6.90.0170.08321.02
5.6.80.0070.08020.40
5.5.350.0370.07020.44
5.5.340.0070.05018.00
5.5.330.0070.07720.27
5.5.320.0030.08320.24
5.5.310.0300.07320.24
5.5.300.0070.08018.03
5.5.290.0000.05317.98
5.5.280.0030.05020.87
5.5.270.0100.05720.68
5.5.260.0030.04320.72
5.5.250.0170.06320.57
5.5.240.3600.03320.15

preferences:
51.26 ms | 400 KiB | 5 Q