3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Foo {} function test(string $num) : Foo { return new Foo; } echo test('5');

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)
8.3.60.0140.00716.63
8.3.50.0110.01118.18
8.3.40.0110.00418.68
8.3.30.0140.00318.56
8.3.20.0050.00320.09
8.3.10.0030.00523.70
8.3.00.0040.00419.79
8.2.180.0070.01416.38
8.2.170.0070.00722.96
8.2.160.0100.00320.36
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00319.21
8.2.120.0030.00626.35
8.2.110.0030.00719.27
8.2.100.0080.00317.93
8.2.90.0080.00019.08
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0080.00018.16
8.2.50.0080.00018.07
8.2.40.0000.00822.28
8.2.30.0040.00420.47
8.2.20.0050.00317.68
8.2.10.0040.00418.04
8.2.00.0070.00017.96
8.1.280.0100.00725.92
8.1.270.0130.00320.11
8.1.260.0060.00328.09
8.1.250.0030.00328.09
8.1.240.0000.00922.54
8.1.230.0080.00320.95
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.00
8.1.190.0040.00417.00
8.1.180.0030.00518.10
8.1.170.0000.00918.56
8.1.160.0070.00020.54
8.1.150.0000.00818.78
8.1.140.0030.00519.44
8.1.130.0070.00017.53
8.1.120.0030.00517.38
8.1.110.0040.00417.36
8.1.100.0040.00417.20
8.1.90.0040.00417.34
8.1.80.0040.00417.35
8.1.70.0030.00317.26
8.1.60.0040.00417.55
8.1.50.0050.00317.30
8.1.40.0000.00917.47
8.1.30.0060.00517.63
8.1.20.0040.00417.57
8.1.10.0040.00417.51
8.1.00.0000.00717.43
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0020.00518.50
8.0.270.0000.00817.30
8.0.260.0040.00418.48
8.0.250.0030.00317.03
8.0.240.0040.00416.95
8.0.230.0000.00916.95
8.0.220.0040.00416.75
8.0.210.0000.00716.89
8.0.200.0070.00016.90
8.0.190.0070.00416.93
8.0.180.0060.00316.85
8.0.170.0070.00016.97
8.0.160.0000.00816.95
8.0.150.0000.00716.93
8.0.140.0070.00016.74
8.0.130.0000.00513.37
8.0.120.0030.00516.83
8.0.110.0000.00816.95
8.0.100.0050.00316.88
8.0.90.0050.00216.69
8.0.80.0130.01016.93
8.0.70.0040.00416.99
8.0.60.0040.00416.77
8.0.50.0070.00016.84
8.0.30.0130.00716.99
8.0.20.0100.01217.40
8.0.10.0040.00417.05
8.0.00.0110.00716.69
7.4.330.0050.00016.68
7.4.320.0070.00016.32
7.4.300.0030.00316.41
7.4.290.0050.00516.33
7.4.280.0030.00316.33
7.4.270.0030.00516.36
7.4.260.0030.00416.43
7.4.250.0060.00316.39
7.4.240.0050.00216.53
7.4.230.0070.00016.34
7.4.220.0090.00916.37
7.4.210.0040.01216.37
7.4.200.0040.00416.51
7.4.160.0060.00916.31
7.4.150.0130.00617.40
7.4.140.0140.00917.86
7.4.130.0030.01316.56
7.4.120.0060.01116.47
7.4.110.0130.01016.40
7.4.100.0070.01016.55
7.4.90.0160.00016.46
7.4.80.0160.00319.39
7.4.70.0100.00716.53
7.4.60.0060.01016.38
7.4.50.0000.01516.59
7.4.40.0090.00616.31
7.4.30.0070.01716.66
7.4.10.0060.01216.51
7.4.00.0050.01115.71
7.3.330.0060.00013.17
7.3.320.0050.00013.36
7.3.310.0000.00716.17
7.3.300.0000.00716.37
7.3.290.0050.01016.34
7.3.280.0070.01016.38
7.3.270.0220.00417.40
7.3.260.0100.00716.37
7.3.250.0110.00816.35
7.3.240.0100.00816.52
7.3.230.0100.00716.39
7.3.210.0150.00316.46
7.3.200.0210.00016.39
7.3.190.0080.00816.57
7.3.180.0130.00316.38
7.3.170.0150.00316.50
7.3.160.0130.00316.41
7.3.130.0070.00716.59
7.3.120.0070.01016.48
7.3.110.0030.01016.34
7.3.100.0030.00916.44
7.3.90.0040.01516.26
7.3.80.0030.01416.21
7.3.70.0090.00616.25
7.3.60.0040.01116.28
7.3.50.0100.00316.31
7.3.40.0090.00016.26
7.3.30.0060.00916.29
7.3.20.0090.00618.07
7.3.10.0060.01018.16
7.3.00.0080.00818.24
7.2.330.0070.01716.39
7.2.320.0140.00316.52
7.2.310.0070.01016.71
7.2.300.0120.00816.31
7.2.290.0060.00916.69
7.2.260.0140.00416.57
7.2.250.0040.01516.61
7.2.240.0070.01016.37
7.2.230.0100.01016.58
7.2.220.0040.01416.66
7.2.210.0100.00016.20
7.2.200.0070.00716.34
7.2.190.0150.00016.36
7.2.180.0090.00616.52
7.2.170.0070.00716.37
7.2.160.0030.01316.48
7.2.150.0100.00718.31
7.2.140.0090.00618.34
7.2.130.0040.00818.41
7.2.120.0040.01818.20
7.2.110.0110.00718.19
7.2.100.0110.00718.38
7.2.90.0070.00718.40
7.2.80.0060.00918.14
7.2.70.0110.00318.38
7.2.60.0060.00517.54
7.2.50.0090.00618.09
7.2.40.0100.01018.15
7.2.30.0040.01118.41
7.2.20.0070.00418.31
7.2.10.0030.01418.32
7.2.00.0040.00918.73
7.1.330.0070.00717.31
7.1.320.0060.00917.16
7.1.310.0070.00717.31
7.1.300.0060.00617.28
7.1.290.0070.00717.30
7.1.280.0090.00317.16
7.1.270.0070.00417.23
7.1.260.0090.00617.34
7.1.250.0070.00817.28
7.1.240.0030.01017.14
7.1.230.0060.00917.05
7.1.220.0140.00017.13
7.1.210.0040.00917.11
7.1.200.0090.00516.50
7.1.190.0130.00017.15
7.1.180.0120.00017.06
7.1.170.0040.01117.05
7.1.160.0070.00717.16
7.1.150.0000.01217.31
7.1.140.0090.00317.13
7.1.130.0030.01317.28
7.1.120.0070.00717.15
7.1.110.0060.00617.12
7.1.100.0070.00817.50
7.1.90.0090.00617.13
7.1.80.0130.00017.17
7.1.70.0070.00217.17
7.1.60.0060.01118.14
7.1.50.0000.02017.18
7.1.40.0030.01217.27
7.1.30.0030.01017.25
7.1.20.0100.00017.35
7.1.10.0030.01317.13
7.1.00.0020.04319.82
7.0.330.0070.00717.11
7.0.320.0030.00616.89
7.0.310.0070.00716.92
7.0.300.0070.00716.95
7.0.290.0040.01117.04
7.0.280.0090.00316.94
7.0.270.0070.00716.86
7.0.260.0060.00316.88
7.0.250.0100.00716.96
7.0.240.0030.00616.93
7.0.230.0030.00716.90
7.0.220.0130.00017.07
7.0.210.0090.00616.88
7.0.200.0390.01115.63
7.0.190.0060.01316.98
7.0.180.0000.00917.02
7.0.170.0040.01117.04
7.0.160.0070.00316.94
7.0.150.0070.00717.00
7.0.140.0100.00716.83
7.0.130.0040.01117.02
7.0.120.0030.01016.79
7.0.110.0030.00616.95
7.0.100.0070.01017.07
7.0.90.0030.01216.93
7.0.80.0100.00316.90
7.0.70.0060.00617.12
7.0.60.0080.03818.33
7.0.50.0030.03417.38
7.0.40.0050.04617.58
7.0.30.0220.03017.48
7.0.20.0110.03317.53
7.0.10.0050.05017.66
7.0.00.0140.04017.62
5.6.400.0080.00315.77
5.6.390.0030.01015.52
5.6.380.0070.00715.66
5.6.370.0060.01115.72
5.6.360.0100.01015.86
5.6.350.0030.01315.34
5.6.340.0070.00715.72
5.6.330.0100.00715.65
5.6.320.0090.00615.57
5.6.310.0090.00915.71
5.6.300.0100.00615.56
5.6.290.0070.00715.69
5.6.280.0030.04718.39
5.6.270.0100.00315.64
5.6.260.0030.00915.38
5.6.250.0080.00515.57
5.6.240.0070.00715.54
5.6.230.0080.00415.50
5.6.220.0040.01115.59
5.6.210.0050.04318.09
5.6.200.0120.03016.76
5.6.190.0020.05018.02
5.6.180.0120.02518.21
5.6.170.0180.04118.00
5.6.160.0060.03318.11
5.6.150.0030.04616.93
5.6.140.0070.04516.80
5.6.130.0070.04416.88
5.6.120.0080.04418.34
5.6.110.0040.04718.34
5.6.100.0090.03418.52
5.6.90.0110.04318.34
5.6.80.0080.04318.07
5.6.70.0120.00415.69
5.6.60.0040.01115.55
5.6.50.0090.00315.55
5.6.40.0030.00615.57
5.6.30.0030.00915.59
5.6.20.0110.00415.55
5.6.10.0070.00315.47
5.6.00.0130.00315.55
5.5.380.0030.01315.48
5.5.370.0000.01415.64
5.5.360.0000.01015.47
5.5.350.0050.04717.91
5.5.340.0070.04016.76
5.5.330.0060.03017.95
5.5.320.0280.03017.93
5.5.310.0080.02718.08
5.5.300.0060.03616.82
5.5.290.0060.02616.87
5.5.280.0080.03318.12
5.5.270.0080.04318.20
5.5.260.0060.02418.24
5.5.250.0060.04518.10
5.5.240.0120.04617.82
5.5.230.0080.00815.45
5.5.220.0090.00015.47
5.5.210.0070.00715.52
5.5.200.0090.00315.44
5.5.190.0100.00315.51
5.5.180.0030.00615.42
5.5.170.0000.00815.54
5.5.160.0030.00615.62
5.5.150.0070.01015.48
5.5.140.0070.01015.33
5.5.130.0140.00015.48
5.5.120.0030.01315.68
5.5.110.0080.00815.38
5.5.100.0130.00615.30
5.5.90.0090.00915.52
5.5.80.0060.00615.32
5.5.70.0060.00315.46
5.5.60.0000.01515.18
5.5.50.0040.00815.52
5.5.40.0030.01015.18
5.5.30.0090.00015.50
5.5.20.0000.01115.54
5.5.10.0000.01015.59
5.5.00.0100.00715.37

preferences:
56.68 ms | 401 KiB | 5 Q