3v4l.org

run code in 300+ PHP versions simultaneously
<?php function def(array $foo) { var_dump($foo); } def(null); def(['a' => 1]);

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)
8.3.60.0070.01018.55
8.3.50.0100.00921.86
8.3.40.0100.00718.89
8.3.30.0110.00418.60
8.3.20.0080.00020.29
8.3.10.0080.00020.48
8.3.00.0040.00421.63
8.2.180.0110.00716.50
8.2.170.0100.00722.96
8.2.160.0070.00722.31
8.2.150.0090.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00420.99
8.2.120.0050.00326.35
8.2.110.0000.01022.20
8.2.100.0060.00617.80
8.2.90.0050.00319.05
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0070.00017.68
8.2.50.0000.00818.09
8.2.40.0050.00220.54
8.2.30.0040.00419.29
8.2.20.0050.00317.79
8.2.10.0080.00017.92
8.2.00.0070.00018.04
8.1.280.0130.00725.92
8.1.270.0050.00322.02
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0040.00422.55
8.1.230.0080.00417.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.00
8.1.180.0000.00718.10
8.1.170.0060.00318.59
8.1.160.0070.00020.62
8.1.150.0000.00818.60
8.1.140.0080.00019.48
8.1.130.0000.00717.52
8.1.120.0000.00717.29
8.1.110.0050.00217.35
8.1.100.0040.00417.22
8.1.90.0040.00417.32
8.1.80.0080.00017.27
8.1.70.0000.00817.31
8.1.60.0030.00517.54
8.1.50.0000.00817.34
8.1.40.0000.00817.48
8.1.30.0040.00417.57
8.1.20.0040.00417.38
8.1.10.0030.00617.45
8.1.00.0030.00617.32
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0080.00018.37
8.0.270.0000.00817.23
8.0.260.0040.00417.16
8.0.250.0000.00616.84
8.0.240.0000.00616.83
8.0.230.0040.00416.81
8.0.220.0030.00316.85
8.0.210.0080.00016.91
8.0.200.0000.00717.00
8.0.190.0000.00816.93
8.0.180.0040.00416.81
8.0.170.0000.00916.74
8.0.160.0000.00716.84
8.0.150.0030.00516.80
8.0.140.0000.00816.82
8.0.130.0060.00013.26
8.0.120.0040.00416.72
8.0.110.0000.00716.77
8.0.100.0000.00816.94
8.0.90.0040.00416.75
8.0.80.0060.01016.81
8.0.70.0030.00516.91
8.0.60.0000.00816.91
8.0.50.0040.00416.90
8.0.30.0060.01317.14
8.0.20.0130.00517.40
8.0.10.0000.00716.85
8.0.00.0120.00616.84
7.4.330.0000.00516.74
7.4.320.0000.00616.39
7.4.300.0030.00316.42
7.4.290.0040.00416.43
7.4.280.0040.00416.43
7.4.270.0050.00216.48
7.4.260.0060.00316.46
7.4.250.0020.00516.45
7.4.240.0000.00716.33
7.4.230.0040.00416.55
7.4.220.0110.00616.45
7.4.210.0050.00916.54
7.4.200.0070.00016.18
7.4.160.0060.01116.48
7.4.150.0060.01017.40
7.4.140.0070.01017.86
7.4.130.0120.00616.41
7.4.120.0110.00716.42
7.4.110.0130.00316.56
7.4.100.0090.01316.56
7.4.90.0110.00716.53
7.4.80.0110.01619.39
7.4.70.0030.01216.34
7.4.60.0140.00716.65
7.4.50.0150.00016.63
7.4.40.0110.00716.61
7.4.30.0130.00316.35
7.4.00.0030.01314.98
7.3.330.0030.00313.12
7.3.320.0000.00613.17
7.3.310.0000.00616.26
7.3.300.0030.00516.25
7.3.290.0070.00016.31
7.3.280.0070.01016.28
7.3.270.0200.00317.40
7.3.260.0100.00716.39
7.3.250.0100.00816.43
7.3.240.0070.01116.45
7.3.230.0030.01816.45
7.3.210.0100.01316.46
7.3.200.0120.00316.54
7.3.190.0140.00316.30
7.3.180.0150.00316.47
7.3.170.0100.01316.41
7.3.160.0100.00716.23
7.3.120.0100.00714.68
7.3.110.0140.00014.46
7.3.100.0120.00614.75
7.3.90.0060.01014.84
7.3.80.0110.00314.92
7.3.70.0100.00314.86
7.3.60.0080.00314.91
7.3.50.0030.00614.73
7.3.40.0030.01014.84
7.3.30.0030.01014.53
7.3.20.0060.00916.75
7.3.10.0090.00316.64
7.3.00.0030.01116.67
7.2.330.0090.00916.38
7.2.320.0070.01016.25
7.2.310.0070.01416.27
7.2.300.0100.00716.34
7.2.290.0110.00516.61
7.2.250.0030.01414.97
7.2.240.0060.01314.67
7.2.230.0000.01714.91
7.2.220.0120.00314.94
7.2.210.0040.01115.08
7.2.200.0060.00915.07
7.2.190.0040.01114.84
7.2.180.0080.00314.99
7.2.170.0030.01214.83
7.2.130.0120.00016.86
7.2.120.0060.00316.65
7.2.110.0080.00316.65
7.2.100.0110.00416.86
7.2.90.0060.00316.87
7.2.80.0120.00016.87
7.2.70.0000.01416.75
7.2.60.0050.00916.59
7.2.50.0060.00616.84
7.2.40.0030.01016.84
7.2.30.0060.00616.82
7.2.20.0070.01016.83
7.2.10.0080.00316.92
7.2.00.0030.00718.01
7.1.330.0030.01015.41
7.1.320.0040.00815.62
7.1.310.0060.00615.85
7.1.300.0040.01115.47
7.1.290.0030.00615.74
7.1.280.0040.00815.33
7.1.270.0040.01115.50
7.1.260.0060.00315.69
7.1.250.0080.00415.70
7.1.200.0060.00915.79
7.1.100.0000.01118.02
7.1.70.0000.00817.04
7.1.60.0090.01519.40
7.1.50.0150.00717.01
7.1.00.0030.07722.57
7.0.200.0180.00314.95
7.0.60.0200.06321.59
7.0.50.0000.08317.95
7.0.40.0030.05320.13
7.0.30.0500.07020.09
7.0.20.0370.07720.30
7.0.10.0130.08020.06
7.0.00.0070.08020.34
5.6.280.0070.02721.10
5.6.210.0130.07020.63
5.6.200.0100.06318.25
5.6.190.0070.06320.47
5.6.180.0230.03720.64
5.6.170.0200.05320.50
5.6.160.0170.07320.46
5.6.150.0130.08018.25
5.6.140.0100.07318.17
5.6.130.0070.05318.15
5.6.120.0170.05320.97
5.6.110.0170.08021.04
5.6.100.0030.06720.89
5.6.90.0100.08021.12
5.6.80.0130.06020.43
5.5.350.4070.03320.44
5.5.340.0070.08318.02
5.5.330.0070.08320.19
5.5.320.0570.07720.28
5.5.310.0200.07720.38
5.5.300.0130.07317.98
5.5.290.0030.04317.95
5.5.280.0030.09020.69
5.5.270.0100.08320.61
5.5.260.0070.03720.76
5.5.250.0100.08020.67
5.5.240.0230.06020.01

preferences:
57.28 ms | 401 KiB | 5 Q