3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); $foo = function (int $bar = null ) { var_dump($bar); }; $foo(); $foo(null); $foo(100); $foo('100'); $foo([100]);

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)
8.3.60.0000.01516.60
8.3.50.0110.00318.05
8.3.40.0100.01018.85
8.3.30.0110.00318.85
8.3.20.0040.00420.17
8.3.10.0080.00023.61
8.3.00.0040.00419.51
8.2.180.0040.01418.54
8.2.170.0170.00322.96
8.2.160.0070.00720.35
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00517.63
8.2.110.0040.00722.29
8.2.100.0000.01217.91
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0000.00817.46
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0060.00319.39
8.2.30.0040.00420.53
8.2.20.0000.00817.72
8.2.10.0040.00418.10
8.2.00.0000.00818.16
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00022.52
8.1.230.0040.00817.65
8.1.220.0090.00017.78
8.1.210.0080.00018.77
8.1.200.0040.00417.22
8.1.190.0050.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.70
8.1.160.0000.00722.08
8.1.150.0040.00418.80
8.1.140.0000.00819.56
8.1.130.0030.00317.61
8.1.120.0040.00417.39
8.1.110.0070.00017.41
8.1.100.0000.00817.39
8.1.90.0000.00717.49
8.1.80.0040.00417.31
8.1.70.0000.00717.42
8.1.60.0040.00417.46
8.1.50.0040.00417.44
8.1.40.0030.00617.41
8.1.30.0000.00917.67
8.1.20.0000.00717.56
8.1.10.0040.00417.55
8.1.00.0030.00717.50
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.27
8.0.270.0030.00317.18
8.0.260.0030.00317.20
8.0.250.0040.00416.93
8.0.240.0040.00416.96
8.0.230.0040.00416.92
8.0.220.0040.00416.87
8.0.210.0000.00716.77
8.0.200.0000.00617.02
8.0.190.0080.00016.90
8.0.180.0040.00416.95
8.0.170.0070.00017.02
8.0.160.0000.00716.94
8.0.150.0070.00016.88
8.0.140.0050.00216.87
8.0.130.0060.00013.32
8.0.120.0030.00516.89
8.0.110.0070.00016.77
8.0.100.0040.00416.76
8.0.90.0000.00716.97
8.0.80.0040.01116.96
8.0.70.0040.00417.00
8.0.60.0000.00716.96
8.0.50.0040.00416.87
8.0.30.0080.01016.95
8.0.20.0130.00717.41
8.0.10.0070.00017.13
8.0.00.0110.00816.81
7.4.330.0060.00015.14
7.4.320.0000.00616.59
7.4.300.0030.00316.48
7.4.290.0030.00316.64
7.4.280.0070.00016.50
7.4.270.0060.00016.42
7.4.260.0080.00016.57
7.4.250.0000.00716.48
7.4.240.0000.00716.50
7.4.230.0030.00316.41
7.4.220.0130.01316.39
7.4.210.0100.00516.39
7.4.200.0030.00316.33
7.4.160.0120.00616.48
7.4.150.0120.01217.40
7.4.140.0090.00917.86
7.4.130.0110.00916.54
7.4.120.0110.00616.50
7.4.110.0090.00916.59
7.4.100.0200.00316.39
7.4.90.0110.00616.36
7.4.80.0110.00619.39
7.4.70.0070.01016.38
7.4.60.0060.00916.64
7.4.50.0020.00216.30
7.4.40.0060.01216.34
7.4.30.0100.00716.57
7.4.10.0060.01015.00
7.4.00.0090.00914.85
7.3.330.0050.00013.29
7.3.320.0030.00313.17
7.3.310.0070.00016.29
7.3.300.0030.00316.20
7.3.290.0040.00416.30
7.3.280.0060.01216.32
7.3.270.0090.00917.40
7.3.260.0160.00016.52
7.3.250.0110.01116.38
7.3.240.0100.00616.38
7.3.230.0090.00916.50
7.3.210.0040.01616.38
7.3.200.0120.00616.32
7.3.190.0030.01416.42
7.3.180.0150.00316.46
7.3.170.0030.01316.52
7.3.160.0080.00816.32
7.3.130.0130.00614.85
7.3.120.0000.01814.94
7.3.110.0070.00714.80
7.3.100.0090.00614.62
7.3.90.0090.00615.02
7.3.80.0030.00914.94
7.3.70.0040.01114.87
7.3.60.0030.01014.85
7.3.50.0050.00514.61
7.3.40.0000.01614.81
7.3.30.0060.00314.69
7.3.20.0090.00616.67
7.3.10.0040.01216.55
7.3.00.0080.00816.76
7.2.330.0070.01016.56
7.2.320.0060.01416.31
7.2.310.0070.01016.71
7.2.300.0090.00816.63
7.2.290.0170.00916.67
7.2.260.0070.01414.99
7.2.250.0070.01015.05
7.2.240.0090.00314.83
7.2.230.0030.00615.23
7.2.220.0060.00314.55
7.2.210.0120.00014.73
7.2.200.0080.00414.65
7.2.190.0040.01115.09
7.2.180.0090.00614.69
7.2.170.0030.01314.79
7.2.160.0000.00914.66
7.2.150.0060.01216.89
7.2.140.0100.00316.94
7.2.130.0090.00316.73
7.2.120.0080.00716.84
7.2.110.0110.00316.55
7.2.100.0110.00616.79
7.2.90.0050.00516.94
7.2.80.0060.00916.82
7.2.70.0030.00916.84
7.2.60.0060.00716.86
7.2.50.0060.00816.86
7.2.40.0040.01116.71
7.2.30.0020.01316.85
7.2.20.0080.00716.88
7.2.10.0050.00716.72
7.2.00.0060.00517.63
7.1.330.0120.00316.00
7.1.320.0040.00815.86
7.1.310.0070.00715.93
7.1.300.0070.00715.86
7.1.290.0140.00015.76
7.1.280.0060.00915.58
7.1.270.0070.00715.62
7.1.260.0140.00015.78
7.1.250.0030.01015.68
7.1.240.0060.00915.76
7.1.230.0040.00815.77
7.1.220.0040.00715.61
7.1.210.0060.00615.80
7.1.200.0050.00715.67
7.1.190.0000.01415.72
7.1.180.0040.00415.92
7.1.170.0030.00715.77
7.1.160.0030.00915.76
7.1.150.0070.01015.80
7.1.140.0070.00715.86
7.1.130.0070.00715.74
7.1.120.0000.01315.90
7.1.110.0070.00615.87
7.1.100.0050.00716.83
7.1.90.0040.01115.48
7.1.80.0000.01115.79
7.1.70.0020.00916.32
7.1.60.0100.00617.48
7.1.50.0070.01116.39
7.1.40.0080.00415.96
7.1.30.0110.00415.83
7.1.20.0070.01015.39
7.1.10.0070.00315.71
7.1.00.0080.03819.07
7.0.330.0070.01015.54
7.0.320.0080.00415.26
7.0.310.0000.01115.54
7.0.300.0000.01315.38
7.0.290.0080.00415.48
7.0.280.0070.00715.37
7.0.270.0040.01115.42
7.0.260.0030.01015.54
7.0.250.0000.01415.59
7.0.240.0100.00315.34
7.0.230.0070.00715.38
7.0.220.0030.00915.46
7.0.210.0090.00415.17
7.0.200.0170.00715.08
7.0.190.0120.00015.50
7.0.180.0070.00415.30
7.0.170.0100.00315.40
7.0.160.0000.01615.52
7.0.150.0040.00815.41
7.0.140.0030.01015.33
7.0.130.0040.00715.36
7.0.120.0080.00415.59
7.0.110.0070.00715.04
7.0.100.0030.01315.40
7.0.90.0000.01215.29
7.0.80.0040.01115.36
7.0.70.0100.00715.19
7.0.60.0040.03117.67
7.0.50.0050.04716.55
7.0.40.0080.04716.89
7.0.30.0110.03016.84
7.0.20.0190.03816.69
7.0.10.0050.02516.81
7.0.00.0100.03716.77
5.6.400.0070.01114.45
5.6.390.0040.00414.59
5.6.380.0000.01414.33
5.6.370.0000.01114.39
5.6.360.0070.00314.51
5.6.350.0000.01613.91
5.6.340.0140.00014.41
5.6.330.0000.01414.57
5.6.320.0040.01114.60
5.6.310.0060.01014.25
5.6.300.0100.00314.22
5.6.290.0030.01313.97
5.6.280.0030.03517.57
5.6.270.0070.00714.41
5.6.260.0070.01014.45
5.6.250.0040.00814.19
5.6.240.0000.01414.14
5.6.230.0130.00314.41
5.6.220.0100.00314.32
5.6.210.0080.03717.47
5.6.200.0100.03516.24
5.6.190.0100.04117.50
5.6.180.0070.04017.49
5.6.170.0180.03317.32
5.6.160.0070.04217.57
5.6.150.0030.04816.15
5.6.140.0110.02716.37
5.6.130.0000.02916.24
5.6.120.0050.03417.62
5.6.110.0080.04517.55
5.6.100.0140.03217.60
5.6.90.0070.04517.64
5.6.80.0020.02617.39
5.6.70.0070.00714.47
5.6.60.0110.00414.23
5.6.50.0070.00414.15
5.6.40.0030.00614.30
5.6.30.0030.00914.30
5.6.20.0070.00314.16
5.6.10.0030.01214.11
5.6.00.0080.00814.35
5.5.380.0060.01014.13
5.5.370.0040.00814.13
5.5.360.0000.01114.05
5.5.350.0030.04717.10
5.5.340.0050.04515.94
5.5.330.0030.04517.45
5.5.320.0150.04217.45
5.5.310.0230.03817.29
5.5.300.0070.02216.13
5.5.290.0050.02816.12
5.5.280.0100.04017.49
5.5.270.0030.02617.33
5.5.260.0070.04217.46
5.5.250.0060.04317.42
5.5.240.0120.03217.11
5.5.230.0070.00714.31
5.5.220.0070.00714.14
5.5.210.0030.01014.28
5.5.200.0070.00714.35
5.5.190.0100.00314.09
5.5.180.0060.00614.11
5.5.170.0030.01214.11
5.5.160.0100.00714.24
5.5.150.0040.01114.09
5.5.140.0060.00913.74
5.5.130.0000.01714.27
5.5.120.0030.00714.52
5.5.110.0000.01014.05
5.5.100.0000.01014.09
5.5.90.0110.00414.14
5.5.80.0090.00614.02
5.5.70.0000.01414.00
5.5.60.0030.01014.29
5.5.50.0060.00314.16
5.5.40.0060.00313.67
5.5.30.0000.01414.00
5.5.20.0090.00314.29
5.5.10.0120.00314.09
5.5.00.0070.00714.18

preferences:
58.64 ms | 400 KiB | 5 Q