3v4l.org

run code in 300+ PHP versions simultaneously
<?php function abc(?string $abc) { var_dump($abc); } abc(null); abc();

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)
8.3.60.0070.01318.43
8.3.50.0230.00016.20
8.3.40.0040.01118.54
8.3.30.0150.00018.59
8.3.20.0090.00020.91
8.3.10.0070.00021.74
8.3.00.0050.00320.95
8.2.180.0120.00318.41
8.2.170.0090.00622.96
8.2.160.0100.00322.14
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0050.00221.93
8.2.120.0070.00026.35
8.2.110.0090.00022.08
8.2.100.0060.00617.72
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0030.00617.90
8.2.50.0040.00418.10
8.2.40.0030.00522.14
8.2.30.0000.00820.85
8.2.20.0030.00418.06
8.2.10.0040.00417.87
8.2.00.0000.00718.00
8.1.280.0190.00025.92
8.1.270.0040.00421.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00924.02
8.1.230.0080.00322.20
8.1.220.0000.00817.74
8.1.210.0050.00518.77
8.1.200.0100.00017.22
8.1.190.0080.00017.36
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0040.00418.81
8.1.150.0080.00020.51
8.1.140.0080.00019.39
8.1.130.0090.00018.80
8.1.120.0030.00317.39
8.1.110.0070.00017.25
8.1.100.0000.00817.22
8.1.90.0040.00417.34
8.1.80.0030.00317.33
8.1.70.0030.00317.34
8.1.60.0040.00417.39
8.1.50.0060.00317.30
8.1.40.0000.00717.32
8.1.30.0050.00217.50
8.1.20.0040.00417.46
8.1.10.0000.00817.51
8.1.00.0030.00617.45
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0050.00217.06
8.0.260.0000.00616.71
8.0.250.0070.00016.97
8.0.240.0050.00216.95
8.0.230.0000.00716.95
8.0.220.0030.00316.79
8.0.210.0040.00316.91
8.0.200.0080.00016.94
8.0.190.0050.00316.91
8.0.180.0040.00416.91
8.0.170.0000.00716.80
8.0.160.0000.00716.92
8.0.150.0000.00716.93
8.0.140.0040.00416.84
8.0.130.0040.00413.29
8.0.120.0050.00216.80
8.0.110.0050.00316.96
8.0.100.0040.00416.82
8.0.90.0070.00016.86
8.0.80.0060.00916.87
8.0.70.0040.00416.80
8.0.60.0040.00416.92
8.0.50.0000.00716.99
8.0.30.0120.00517.09
8.0.20.0090.01017.40
8.0.10.0040.00416.97
8.0.00.0050.01416.71
7.4.330.0020.00215.55
7.4.320.0040.00416.50
7.4.300.0000.00616.40
7.4.290.0000.00816.44
7.4.280.0050.00216.43
7.4.270.0030.00316.56
7.4.260.0040.00413.23
7.4.250.0000.00716.52
7.4.240.0030.00316.48
7.4.230.0050.00216.24
7.4.220.0130.00716.47
7.4.210.0050.01016.45
7.4.200.0030.00316.59
7.4.160.0130.00316.49
7.4.150.0100.00717.40
7.4.140.0060.01217.86
7.4.130.0000.01816.32
7.4.120.0090.00916.34
7.4.110.0100.00716.29
7.4.100.0150.00316.29
7.4.90.0130.00316.37
7.4.80.0090.00919.39
7.4.70.0090.00616.34
7.4.60.0080.00816.40
7.4.50.0030.01116.33
7.4.40.0070.01016.40
7.4.30.0060.01216.45
7.4.00.0070.01014.66
7.3.330.0000.00513.36
7.3.320.0020.00313.27
7.3.310.0030.00316.27
7.3.300.0060.00016.18
7.3.290.0070.00016.21
7.3.280.0070.01016.27
7.3.270.0110.00617.40
7.3.260.0090.01216.43
7.3.250.0130.00816.37
7.3.240.0160.00516.39
7.3.230.0120.00616.51
7.3.210.0090.00916.47
7.3.200.0040.01216.48
7.3.190.0090.00916.51
7.3.180.0060.00916.15
7.3.170.0130.00316.50
7.3.160.0040.01616.43
7.3.10.0060.00916.57
7.3.00.0030.00916.74
7.2.330.0140.00716.43
7.2.320.0190.00316.61
7.2.310.0090.01516.31
7.2.300.0080.00916.49
7.2.290.0100.00616.63
7.2.130.0110.00316.65
7.2.120.0070.00716.74
7.2.110.0090.00916.93
7.2.100.0080.00316.80
7.2.90.0120.00316.50
7.2.80.0030.01016.89
7.2.70.0030.01316.43
7.2.60.0100.00416.64
7.2.50.0080.00316.69
7.2.40.0090.00316.70
7.2.30.0000.00816.29
7.2.20.0070.00316.76
7.2.10.0070.00416.63
7.2.00.0060.00417.91
7.1.250.0090.00015.51
7.1.200.0340.00315.61
7.1.100.0040.00718.27
7.1.70.0460.00715.49
7.1.60.0590.01015.36
7.1.50.0480.01515.08
7.1.40.0560.00914.88
7.1.30.0470.01615.04
7.1.20.0580.00714.88
7.1.10.0480.00714.88
7.1.00.0500.00714.94
7.0.200.0450.01514.88
7.0.190.0590.00714.88
7.0.180.0600.01114.88
7.0.170.0650.00614.88
7.0.160.0500.00014.88
7.0.150.0490.00714.88
7.0.140.0530.00314.88
7.0.130.0600.00814.88
7.0.120.6720.00314.88
7.0.110.0550.00414.88
7.0.100.0530.00714.88
7.0.90.0450.01114.88
7.0.80.0740.00014.88
7.0.70.0680.00414.88
7.0.60.0610.00414.88
7.0.50.0570.00614.88
7.0.40.0070.00514.88
7.0.30.0070.00714.88
7.0.20.0100.00214.88
7.0.10.0140.00214.88
7.0.00.0070.00714.88

preferences:
57.31 ms | 400 KiB | 5 Q