3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($x = true) { print_r($x); } foo(false);

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)
8.3.60.0100.00716.50
8.3.50.0110.00822.83
8.3.40.0150.00018.68
8.3.30.0110.00318.43
8.3.20.0000.00818.85
8.3.10.0040.00421.76
8.3.00.0040.00420.77
8.2.180.0140.00316.32
8.2.170.0070.01122.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00421.11
8.2.120.0040.00426.35
8.2.110.0070.00321.07
8.2.100.0040.00717.72
8.2.90.0060.00317.72
8.2.80.0000.00917.97
8.2.70.0060.00317.66
8.2.60.0040.00417.68
8.2.50.0060.00318.10
8.2.40.0040.00420.62
8.2.30.0000.00719.18
8.2.20.0050.00318.03
8.2.10.0070.00017.93
8.2.00.0040.00417.68
8.1.280.0100.00725.92
8.1.270.0040.00422.19
8.1.260.0040.00428.09
8.1.250.0060.00328.09
8.1.240.0000.00823.96
8.1.230.0090.00320.98
8.1.220.0030.00517.74
8.1.210.0040.00419.09
8.1.200.0060.00317.10
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0050.00218.66
8.1.150.0040.00421.94
8.1.140.0000.00719.38
8.1.130.0000.00717.55
8.1.120.0000.00717.20
8.1.110.0040.00417.22
8.1.100.0040.00417.37
8.1.90.0000.00717.21
8.1.80.0040.00417.21
8.1.70.0000.00717.29
8.1.60.0000.00817.38
8.1.50.0030.00617.43
8.1.40.0030.00517.45
8.1.30.0030.00617.62
8.1.20.0040.00417.55
8.1.10.0040.00417.26
8.1.00.0050.00217.36
8.0.300.0000.00819.60
8.0.290.0000.00716.58
8.0.280.0000.00718.31
8.0.270.0070.00017.11
8.0.260.0000.00617.13
8.0.250.0000.00716.80
8.0.240.0000.00816.69
8.0.230.0000.00716.70
8.0.220.0050.00216.77
8.0.210.0030.00316.72
8.0.200.0000.00616.73
8.0.190.0040.00416.75
8.0.180.0040.00416.68
8.0.170.0040.00416.84
8.0.160.0040.00416.82
8.0.150.0070.00016.60
8.0.140.0040.00416.75
8.0.130.0030.00313.22
8.0.120.0040.00416.63
8.0.110.0030.00316.63
8.0.100.0050.00316.76
8.0.90.0000.00816.82
8.0.80.0060.01316.68
8.0.70.0080.00016.81
8.0.60.0040.00416.58
8.0.50.0050.00216.70
8.0.30.0150.00416.93
8.0.20.0130.00817.40
8.0.10.0040.00416.71
8.0.00.0060.01216.69
7.4.330.0030.00315.55
7.4.320.0040.00416.43
7.4.300.0070.00016.55
7.4.290.0030.00316.51
7.4.280.0060.00316.46
7.4.270.0000.00716.37
7.4.260.0030.00316.35
7.4.250.0000.00816.41
7.4.240.0030.00316.52
7.4.230.0000.00716.36
7.4.220.0090.01216.45
7.4.210.0140.00716.38
7.4.200.0000.00716.51
7.4.160.0070.01016.33
7.4.150.0110.01517.40
7.4.140.0070.01117.86
7.4.130.0100.01016.40
7.4.120.0090.00816.41
7.4.110.0000.01716.21
7.4.100.0070.01416.44
7.4.90.0140.00416.38
7.4.80.0100.01019.39
7.4.70.0120.00416.43
7.4.60.0160.00016.39
7.4.50.0080.00616.21
7.4.40.0130.00316.36
7.4.30.0150.00716.48
7.4.00.0030.01414.89
7.3.330.0000.00713.23
7.3.320.0000.00513.16
7.3.310.0000.00716.28
7.3.300.0070.00016.23
7.3.290.0050.01016.24
7.3.280.0110.00616.23
7.3.270.0060.01017.40
7.3.260.0130.00516.33
7.3.250.0110.00816.24
7.3.240.0090.01016.41
7.3.230.0160.00616.45
7.3.210.0120.00416.47
7.3.200.0150.00616.51
7.3.190.0140.00616.24
7.3.180.0070.00716.46
7.3.170.0070.01016.17
7.3.160.0070.01016.32
7.2.330.0090.00916.52
7.2.320.0030.01416.18
7.2.310.0170.00016.67
7.2.300.0120.01216.29
7.2.290.0170.00316.51
7.2.60.0030.01016.79
7.2.50.0070.00716.79
7.2.00.0060.00319.40
7.1.200.0060.00615.64
7.1.70.0000.00817.12
7.1.60.0080.00317.10
7.1.00.0070.07322.36
7.0.200.0120.00316.46
7.0.130.0200.04722.18
7.0.120.0070.05722.18
7.0.110.0130.05722.08
7.0.100.0200.05722.12
7.0.90.0070.06322.11
7.0.80.0070.06322.11
7.0.70.0130.05321.97
7.0.60.0130.05322.07
7.0.50.0100.05722.07
7.0.40.0100.05722.20
7.0.30.0030.08321.98
7.0.20.0100.05322.11
7.0.10.0070.05322.20
7.0.00.0070.06022.11
5.6.280.0170.05320.86
5.6.270.0100.05321.05
5.6.260.0100.05320.88
5.6.250.0170.07021.13
5.6.240.0170.05321.11
5.6.230.0230.04721.11
5.6.220.0100.05720.92
5.6.210.0130.05320.98
5.6.200.0130.07021.03
5.6.190.0070.08321.07
5.6.180.0130.05720.75
5.6.170.0070.06321.07
5.6.160.0100.05320.93
5.6.150.0030.06320.91
5.6.140.0000.06321.04
5.6.130.0070.05320.85
5.6.120.0100.05321.09
5.6.110.0030.08720.82
5.6.100.0100.06021.07
5.6.90.0100.06020.81
5.6.80.0030.05720.19
5.6.70.0170.05020.39
5.6.60.0130.05320.46
5.6.50.0070.05720.24
5.6.40.0030.05720.20
5.6.30.0030.06020.39
5.6.20.0030.05720.19
5.6.10.0000.05720.45
5.6.00.0070.05320.29

preferences:
59.94 ms | 401 KiB | 5 Q