3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(string $a) { var_dump($a); } a(1); a(false); 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)
8.3.60.0090.00918.56
8.3.50.0140.00017.93
8.3.40.0040.01118.94
8.3.30.0070.00718.66
8.3.20.0040.00420.31
8.3.10.0060.00323.61
8.3.00.0060.00319.50
8.2.180.0040.01225.92
8.2.170.0070.00722.96
8.2.160.0070.01320.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00817.38
8.2.120.0040.00426.35
8.2.110.0040.00721.06
8.2.100.0120.00017.87
8.2.90.0000.00817.68
8.2.80.0060.00318.96
8.2.70.0050.00317.38
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0020.00519.37
8.2.30.0030.00620.55
8.2.20.0000.00717.74
8.2.10.0000.00717.86
8.2.00.0040.00417.86
8.1.280.0080.00825.92
8.1.270.0000.00822.24
8.1.260.0080.00028.09
8.1.250.0000.00728.09
8.1.240.0040.00422.05
8.1.230.0080.00320.98
8.1.220.0000.00817.74
8.1.210.0030.00718.77
8.1.200.0030.00717.00
8.1.190.0030.00516.99
8.1.180.0040.00418.10
8.1.170.0000.00820.31
8.1.160.0040.00421.94
8.1.150.0000.00718.76
8.1.140.0000.00819.31
8.1.130.0080.00017.47
8.1.120.0070.00017.32
8.1.110.0050.00317.20
8.1.100.0000.00817.30
8.1.90.0040.00417.34
8.1.80.0050.00517.20
8.1.70.0000.00717.27
8.1.60.0080.00317.54
8.1.50.0040.00417.50
8.1.40.0060.00617.39
8.1.30.0040.00417.50
8.1.20.0080.00017.61
8.1.10.0050.00217.36
8.1.00.0020.00517.40
8.0.300.0040.00420.09
8.0.290.0000.00716.75
8.0.280.0070.00018.43
8.0.270.0030.00317.11
8.0.260.0030.00317.05
8.0.250.0000.00716.96
8.0.240.0040.00717.01
8.0.230.0030.00316.98
8.0.220.0030.00316.91
8.0.210.0030.00316.79
8.0.200.0040.00416.93
8.0.190.0070.00016.98
8.0.180.0000.00716.89
8.0.170.0060.00316.93
8.0.160.0070.00016.80
8.0.150.0070.00016.79
8.0.140.0090.00016.80
8.0.130.0000.00613.29
8.0.120.0080.00016.92
8.0.110.0030.00616.79
8.0.100.0040.00416.73
8.0.90.0050.00216.83
8.0.80.0110.00416.95
8.0.70.0040.00416.71
8.0.60.0040.00416.90
8.0.50.0040.00416.89
8.0.30.0110.00617.02
8.0.20.0130.00817.40
8.0.10.0040.00417.04
8.0.00.0070.01216.64
7.4.330.0020.00215.08
7.4.320.0030.00316.38
7.4.300.0000.00716.57
7.4.290.0030.00316.34
7.4.280.0040.00416.32
7.4.270.0030.00316.44
7.4.260.0040.00416.46
7.4.250.0000.00716.38
7.4.240.0020.00616.34
7.4.230.0030.00316.18
7.4.220.0150.00916.28
7.4.210.0050.01216.50
7.4.200.0000.00816.60
7.4.160.0120.00416.26
7.4.150.0110.00817.40
7.4.140.0110.00817.86
7.4.130.0100.01016.46
7.4.120.0120.00516.52
7.4.110.0000.01816.51
7.4.100.0070.01016.57
7.4.90.0140.00416.49
7.4.80.0030.01319.39
7.4.70.0120.00616.50
7.4.60.0090.00616.38
7.4.50.0020.00216.49
7.4.40.0060.01616.34
7.4.30.0130.00416.58
7.4.00.0130.00315.21
7.3.330.0000.00513.16
7.3.320.0020.00213.12
7.3.310.0000.00716.27
7.3.300.0070.00016.31
7.3.290.0000.00716.18
7.3.280.0090.01016.33
7.3.270.0080.00817.40
7.3.260.0220.00316.36
7.3.250.0130.00916.41
7.3.240.0120.00416.28
7.3.230.0060.01016.39
7.3.210.0070.01016.46
7.3.200.0130.00616.37
7.3.190.0140.00816.18
7.3.180.0030.01316.29
7.3.170.0050.01316.41
7.3.160.0130.00316.49
7.2.330.0030.02316.51
7.2.320.0100.01316.57
7.2.310.0100.00616.67
7.2.300.0100.00716.26
7.2.290.0140.00416.61
7.2.60.0040.01116.77
7.2.00.0040.00719.29
7.1.200.0000.01115.60
7.1.100.0030.00918.13
7.1.70.0080.00817.00
7.1.60.0130.01319.48
7.1.50.0000.01216.77
7.1.00.0070.07322.51
7.0.200.0370.00714.64
7.0.60.0100.03719.89
7.0.50.0070.08017.72
7.0.40.0130.08020.21
7.0.30.0230.08020.26
7.0.20.0270.08320.21
7.0.10.0070.05720.07
7.0.00.0030.05020.22
5.6.280.0000.04320.86
5.6.210.0070.03720.71
5.6.200.0030.05718.19
5.6.190.0100.05720.57
5.6.180.0270.05020.46
5.6.170.0230.08320.54
5.6.160.0030.06720.43
5.6.150.0030.09018.23
5.6.140.0030.04018.16
5.6.130.0170.07018.22
5.6.120.0130.08320.96
5.6.110.0200.07321.14
5.6.100.0070.08021.11
5.6.90.0030.06021.04
5.6.80.0100.07320.41
5.5.350.3500.03020.39
5.5.340.0070.06718.05
5.5.330.0000.09320.21
5.5.320.0270.07320.35
5.5.310.0130.05320.32
5.5.300.0100.03017.98
5.5.290.0000.06317.98
5.5.280.0070.03720.80
5.5.270.0170.07720.86
5.5.260.0100.08320.96
5.5.250.0230.06720.62
5.5.240.0200.03720.27

preferences:
52.17 ms | 400 KiB | 5 Q