3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(int $a) { var_dump($a); } a(1); 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)
8.3.60.0120.00316.38
8.3.50.0130.00622.84
8.3.40.0100.01018.65
8.3.30.0070.00718.67
8.3.20.0070.00018.85
8.3.10.0040.00421.82
8.3.00.0080.00020.79
8.2.180.0070.01416.63
8.2.170.0060.00922.96
8.2.160.0070.01020.51
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.24
8.2.110.0060.00320.92
8.2.100.0080.00417.84
8.2.90.0000.00817.91
8.2.80.0050.00318.04
8.2.70.0030.00617.80
8.2.60.0000.00817.97
8.2.50.0080.00018.10
8.2.40.0000.00720.42
8.2.30.0000.00719.18
8.2.20.0050.00217.99
8.2.10.0000.00717.90
8.2.00.0000.00817.58
8.1.280.0120.00925.92
8.1.270.0070.00022.19
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00423.84
8.1.230.0040.00722.63
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.11
8.1.190.0050.00317.00
8.1.180.0030.00618.10
8.1.170.0090.00018.58
8.1.160.0040.00418.69
8.1.150.0100.00020.16
8.1.140.0080.00019.43
8.1.130.0040.00417.63
8.1.120.0020.00517.39
8.1.110.0020.00517.37
8.1.100.0040.00417.35
8.1.90.0000.00717.20
8.1.80.0000.00717.27
8.1.70.0050.00217.20
8.1.60.0040.00417.51
8.1.50.0040.00417.45
8.1.40.0040.00417.30
8.1.30.0030.00617.51
8.1.20.0040.00417.58
8.1.10.0040.00417.49
8.1.00.0030.00817.46
8.0.300.0060.00319.58
8.0.290.0030.00516.63
8.0.280.0000.00718.32
8.0.270.0040.00417.15
8.0.260.0000.00617.20
8.0.250.0000.00716.96
8.0.240.0000.00617.01
8.0.230.0000.00716.94
8.0.220.0030.00316.87
8.0.210.0000.00816.95
8.0.200.0060.00016.94
8.0.190.0090.00016.82
8.0.180.0050.00216.86
8.0.170.0030.00516.88
8.0.160.0040.00416.97
8.0.150.0070.00016.84
8.0.140.0070.00016.86
8.0.130.0060.00013.32
8.0.120.0040.00416.86
8.0.110.0000.00716.76
8.0.100.0040.00416.77
8.0.90.0000.00716.89
8.0.80.0120.00316.95
8.0.70.0030.00516.82
8.0.60.0040.00416.68
8.0.50.0040.00416.75
8.0.30.0120.00817.23
8.0.20.0100.01117.40
8.0.10.0040.00416.93
8.0.00.0170.00616.56
7.4.330.0030.00315.55
7.4.320.0030.00316.36
7.4.300.0000.00716.43
7.4.290.0000.00716.38
7.4.280.0050.00316.36
7.4.270.0000.00716.52
7.4.260.0000.00716.56
7.4.250.0000.00716.39
7.4.240.0000.00816.54
7.4.230.0070.00016.54
7.4.220.0130.00616.63
7.4.210.0110.00416.51
7.4.200.0030.00316.27
7.4.160.0120.00316.42
7.4.150.0140.01017.40
7.4.140.0090.00917.86
7.4.130.0080.00916.43
7.4.120.0060.01016.41
7.4.110.0100.00716.46
7.4.100.0080.00816.30
7.4.90.0090.00916.45
7.4.80.0130.00319.39
7.4.70.0060.01016.39
7.4.60.0100.00716.46
7.4.50.0070.00716.48
7.4.40.0060.00916.22
7.4.30.0030.01316.42
7.4.00.0040.01114.71
7.3.330.0000.00513.09
7.3.320.0000.00513.37
7.3.310.0000.00716.16
7.3.300.0070.00016.18
7.3.290.0070.00016.20
7.3.280.0050.01216.30
7.3.270.0130.00617.40
7.3.260.0110.00916.39
7.3.250.0120.00516.34
7.3.240.0120.00416.52
7.3.230.0000.01716.39
7.3.210.0070.01416.57
7.3.200.0110.00516.42
7.3.190.0130.00716.30
7.3.180.0100.00616.48
7.3.170.0100.00616.58
7.3.160.0110.01116.46
7.3.10.0040.00816.66
7.3.00.0100.00316.62
7.2.330.0130.00316.63
7.2.320.0110.00716.47
7.2.310.0100.00616.65
7.2.300.0120.00516.48
7.2.290.0110.00716.46
7.2.130.0040.00716.68
7.2.120.0020.00716.53
7.2.110.0030.01016.64
7.2.100.0030.01116.70
7.2.90.0080.00816.85
7.2.80.0080.00616.59
7.2.70.0050.01016.58
7.2.60.0050.00816.73
7.2.50.0030.01016.82
7.2.40.0050.00916.75
7.2.30.0070.00416.65
7.2.20.0070.00816.64
7.2.10.0050.00716.64
7.2.00.0050.01117.47
7.1.250.0070.00415.45
7.1.240.0000.01415.91
7.1.230.0030.01215.54
7.1.220.0130.00315.46
7.1.210.0040.01115.32
7.1.200.0070.00615.58
7.1.190.0030.00615.31
7.1.180.0120.00315.34
7.1.170.0030.00615.39
7.1.160.0120.00015.90
7.1.150.0040.00715.79
7.1.140.0030.00815.76
7.1.130.0100.00015.41
7.1.120.0040.00715.64
7.1.110.0090.00315.50
7.1.100.0050.00516.85
7.1.90.0030.01015.73
7.1.80.0040.00815.70
7.1.70.0040.00516.42
7.1.60.0070.00516.38
7.1.50.0060.00716.15
7.1.40.0100.00715.84
7.1.30.0100.00315.40
7.1.20.0110.00415.48
7.1.10.0030.00715.58
7.1.00.0020.04518.97
7.0.330.0050.00515.16
7.0.320.0000.00815.00
7.0.310.0050.00515.05
7.0.300.0050.00315.14
7.0.290.0030.01015.01
7.0.280.0040.00415.00
7.0.270.0000.01115.08
7.0.260.0070.00415.09
7.0.250.0030.00715.30
7.0.240.0030.00615.49
7.0.230.0030.00615.52
7.0.220.0070.01015.20
7.0.210.0110.00315.39
7.0.200.0120.00315.93
7.0.190.0120.00315.25
7.0.180.0000.01515.30
7.0.170.0000.01015.32
7.0.160.0070.00715.20
7.0.150.0100.00315.28
7.0.140.0060.00615.24
7.0.130.0080.03018.73
7.0.120.0150.03518.76
7.0.110.0080.03218.78
7.0.100.0100.03018.59
7.0.90.0120.05218.53
7.0.80.0070.03318.65
7.0.70.0130.02618.61
7.0.60.0080.03018.69
7.0.50.0100.03518.65
7.0.40.0050.03817.76
7.0.30.0150.02517.50
7.0.20.0150.02317.57
7.0.10.0080.03017.63
7.0.00.0090.03317.65
5.6.380.0120.00314.04
5.6.370.0100.00314.04
5.6.360.0070.00714.09
5.6.350.0060.00613.83
5.6.340.0060.00314.07
5.6.330.0040.00813.85
5.6.320.0030.01213.97
5.6.310.0090.00313.58
5.6.300.0000.01213.79
5.6.290.0060.00614.27
5.6.280.0120.03017.47
5.6.270.0080.02817.69
5.6.260.0030.03617.48
5.6.250.0030.03417.53
5.6.240.0030.03717.60
5.6.230.0120.02817.46
5.6.220.0080.03117.43
5.6.210.0050.03217.65
5.6.200.0110.03017.27
5.6.190.0100.04017.44
5.6.180.0060.03317.38
5.6.170.0110.03517.35
5.6.160.0050.03417.34
5.6.150.0100.03217.37
5.6.140.0110.02817.63
5.6.130.0120.02817.56
5.6.120.0100.03117.48
5.6.110.0050.03417.37
5.6.100.0070.03217.41
5.6.90.0100.03217.38
5.6.80.0070.02916.93
5.6.70.0030.03717.31
5.6.60.0090.03217.26
5.6.50.0030.03217.18
5.6.40.0100.02517.22
5.6.30.0080.03017.00
5.6.20.0080.03017.12
5.6.10.0100.02816.93
5.6.00.0130.03517.10

preferences:
34.15 ms | 401 KiB | 5 Q