3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(string $a) { var_dump($a); } 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)
8.3.70.0140.00718.56
8.3.60.0120.00616.75
8.3.50.0130.00721.99
8.3.40.0070.00718.79
8.3.30.0120.00318.63
8.3.20.0080.00020.16
8.3.10.0050.00323.65
8.3.00.0050.00319.47
8.2.180.0060.01618.54
8.2.170.0100.01022.96
8.2.160.0030.01320.41
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0070.00020.92
8.2.110.0030.00620.43
8.2.100.0100.00017.80
8.2.90.0080.00019.27
8.2.80.0000.00917.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0000.00819.43
8.2.30.0000.00720.66
8.2.20.0040.00417.63
8.2.10.0000.00718.10
8.2.00.0040.00418.01
8.1.280.0070.01125.92
8.1.270.0080.00021.77
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0040.00817.53
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0050.00317.13
8.1.180.0000.00818.10
8.1.170.0000.00820.21
8.1.160.0040.00422.01
8.1.150.0070.00018.63
8.1.140.0090.00019.45
8.1.130.0030.00317.57
8.1.120.0050.00317.31
8.1.110.0000.00717.34
8.1.100.0040.00417.34
8.1.90.0000.00817.27
8.1.80.0040.00417.31
8.1.70.0030.00317.32
8.1.60.0060.00617.46
8.1.50.0040.00417.41
8.1.40.0030.00617.39
8.1.30.0040.00417.47
8.1.20.0000.00717.55
8.1.10.0040.00417.51
8.1.00.0000.00717.50
8.0.300.0050.00218.77
8.0.290.0030.00316.75
8.0.280.0030.00318.30
8.0.270.0050.00317.18
8.0.260.0080.00017.09
8.0.250.0000.00716.98
8.0.240.0030.00716.94
8.0.230.0040.00416.86
8.0.220.0060.00016.78
8.0.210.0000.00916.79
8.0.200.0000.00616.83
8.0.190.0030.00616.89
8.0.180.0030.00316.82
8.0.170.0000.00716.89
8.0.160.0040.00416.82
8.0.150.0000.00716.71
8.0.140.0100.00016.84
8.0.130.0000.00713.29
8.0.120.0060.00316.95
8.0.110.0000.00716.83
8.0.100.0000.00716.75
8.0.90.0040.00416.94
8.0.80.0030.01016.86
8.0.70.0040.00416.81
8.0.60.0000.00716.91
8.0.50.0040.00416.77
8.0.30.0090.01017.05
8.0.20.0040.01617.40
8.0.10.0000.00716.89
8.0.00.0080.00916.79
7.4.330.0050.00015.08
7.4.320.0070.00016.39
7.4.300.0060.00016.35
7.4.290.0070.00016.49
7.4.280.0060.00316.35
7.4.270.0000.00716.42
7.4.260.0050.00216.37
7.4.250.0040.00416.54
7.4.240.0030.00316.47
7.4.230.0070.00016.47
7.4.220.0100.00716.42
7.4.210.0080.01116.52
7.4.200.0000.00716.55
7.4.160.0060.01016.36
7.4.150.0050.01417.40
7.4.140.0070.01517.86
7.4.130.0130.00716.26
7.4.120.0090.00816.46
7.4.110.0040.01416.56
7.4.100.0100.00716.53
7.4.90.0140.00316.66
7.4.80.0060.01019.39
7.4.70.0090.00716.49
7.4.60.0110.00716.28
7.4.50.0060.00316.18
7.4.40.0140.00716.59
7.4.30.0130.03516.40
7.4.00.0080.01014.71
7.3.330.0000.00513.16
7.3.320.0050.00013.29
7.3.310.0030.00316.32
7.3.300.0040.00416.34
7.3.290.0050.00316.27
7.3.280.0100.00916.32
7.3.270.0130.00317.40
7.3.260.0140.00616.32
7.3.240.0050.01116.28
7.3.230.0070.01416.40
7.3.210.0120.00916.44
7.3.200.0100.01016.41
7.3.190.0100.01116.20
7.3.180.0030.01316.48
7.3.170.0100.00716.41
7.3.160.0070.00816.45
7.3.120.0030.01414.88
7.3.110.0000.01814.70
7.3.100.0070.01014.78
7.3.90.0080.00314.76
7.3.80.0090.00414.91
7.3.70.0000.00814.87
7.3.60.0080.00014.86
7.3.50.0090.00614.66
7.3.40.0090.00914.86
7.3.30.0040.00414.81
7.3.20.0110.00416.47
7.3.10.0090.00316.41
7.3.00.0030.00716.61
7.2.330.0110.00816.40
7.2.320.0070.01116.22
7.2.310.0030.01316.37
7.2.300.0060.01016.41
7.2.290.0090.01016.36
7.2.250.0140.00714.95
7.2.240.0070.01015.15
7.2.230.0060.00615.03
7.2.220.0030.00714.84
7.2.210.0100.00014.68
7.2.200.0110.00314.53
7.2.190.0030.01014.77
7.2.180.0090.00914.67
7.2.170.0040.01414.97
7.2.60.0030.00916.82
7.2.00.0000.01019.23
7.1.330.0030.01315.66
7.1.320.0070.00715.61
7.1.310.0090.00315.62
7.1.300.0030.00915.55
7.1.290.0100.00315.77
7.1.280.0060.00315.86
7.1.270.0040.00715.66
7.1.260.0070.00715.77
7.1.200.0050.00515.55
7.1.100.0060.00918.26
7.1.70.0000.00716.72
7.1.60.0110.01419.48
7.1.50.0090.01216.87
7.1.00.0030.07722.49
7.0.200.0400.00714.44
7.0.60.0070.08319.89
7.0.50.0070.08017.87
7.0.40.0100.04720.09
7.0.30.0230.03720.09
7.0.20.0170.08720.33
7.0.10.0030.04320.05
7.0.00.0030.09320.07
5.6.210.0070.08720.65
5.6.200.0000.07718.25
5.6.190.0070.04020.50
5.6.180.0300.07320.34
5.6.170.0370.06720.54
5.6.160.0000.05720.43
5.6.150.0100.07718.19
5.6.140.0070.06018.17
5.6.130.0070.08318.26
5.6.120.0170.07721.13
5.6.110.0100.04021.14
5.6.100.0100.08321.01
5.6.90.0100.08321.11
5.6.80.0100.07720.44
5.5.350.4100.04320.33
5.5.340.0030.08718.07
5.5.330.0030.09020.47
5.5.320.0270.07720.33
5.5.310.0370.07020.51
5.5.300.0100.06018.02
5.5.290.0170.02717.98
5.5.280.0070.05020.87
5.5.270.0030.06020.78
5.5.260.0100.08020.76
5.5.250.0000.08720.46
5.5.240.0200.02720.12

preferences:
78.31 ms | 401 KiB | 5 Q