3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(string $val) { var_dump($val); } test(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)
8.3.60.0080.00818.43
8.3.50.0040.01116.39
8.3.40.0100.01019.02
8.3.30.0040.01118.50
8.3.20.0070.01020.27
8.3.10.0070.00021.80
8.3.00.0000.00720.71
8.2.180.0110.00418.14
8.2.170.0070.00722.96
8.2.160.0100.00722.10
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00422.14
8.2.120.0070.00026.35
8.2.110.0030.00620.47
8.2.100.0060.00617.84
8.2.90.0040.00419.07
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0090.00017.93
8.2.50.0000.00818.10
8.2.40.0050.00320.23
8.2.30.0040.00719.24
8.2.20.0000.00717.99
8.2.10.0000.00718.04
8.2.00.0040.00417.96
8.1.280.0100.00325.92
8.1.270.0000.00823.93
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0030.00722.53
8.1.230.0080.00418.95
8.1.220.0000.01017.74
8.1.210.0000.00918.77
8.1.200.0080.00017.22
8.1.190.0060.00319.01
8.1.180.0060.00318.10
8.1.170.0040.00418.72
8.1.160.0070.00018.81
8.1.150.0000.00818.67
8.1.140.0090.00019.43
8.1.130.0030.00318.74
8.1.120.0020.00517.37
8.1.110.0000.00717.20
8.1.100.0040.00417.33
8.1.90.0030.00517.21
8.1.80.0030.00317.33
8.1.70.0000.00717.32
8.1.60.0080.00017.54
8.1.50.0050.00217.36
8.1.40.0070.00017.36
8.1.30.0000.00717.46
8.1.20.0020.00517.54
8.1.10.0030.00617.51
8.1.00.0000.00817.30
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.30
8.0.270.0020.00517.12
8.0.260.0060.00016.73
8.0.250.0070.00016.92
8.0.240.0070.00416.85
8.0.230.0000.00716.81
8.0.220.0040.00416.82
8.0.210.0030.00316.95
8.0.200.0030.00316.98
8.0.190.0060.00316.90
8.0.180.0050.00216.83
8.0.170.0000.00816.88
8.0.160.0020.00516.96
8.0.150.0040.00416.80
8.0.140.0040.00316.82
8.0.130.0050.00313.35
8.0.120.0030.00516.84
8.0.110.0050.00216.78
8.0.100.0050.00216.84
8.0.90.0070.00016.79
8.0.80.0170.00316.84
8.0.70.0040.00416.75
8.0.60.0000.00816.82
8.0.50.0000.00716.98
8.0.30.0100.00916.94
8.0.20.0090.01117.40
8.0.10.0000.00716.93
8.0.00.0130.00516.67
7.4.330.0000.00515.55
7.4.320.0060.00016.39
7.4.300.0000.00616.43
7.4.290.0050.00216.43
7.4.280.0050.00316.34
7.4.270.0040.00416.44
7.4.260.0030.00313.21
7.4.250.0000.00916.50
7.4.240.0030.00316.48
7.4.230.0000.00716.37
7.4.220.0060.01016.50
7.4.210.0060.01216.43
7.4.200.0030.00316.24
7.4.160.0080.00716.66
7.4.150.0130.00417.40
7.4.140.0110.00717.86
7.4.130.0030.01616.48
7.4.120.0100.00816.42
7.4.110.0070.01016.53
7.4.100.0140.00316.39
7.4.90.0130.00316.50
7.4.80.0110.00719.39
7.4.70.0130.00316.63
7.4.60.0080.00916.31
7.4.50.0000.00916.04
7.4.40.0070.01016.30
7.4.30.0140.00716.52
7.4.10.0070.00714.83
7.4.00.0050.01115.19
7.3.330.0050.00013.27
7.3.320.0000.00613.29
7.3.310.0020.00516.19
7.3.300.0070.00016.29
7.3.290.0070.01116.29
7.3.280.0090.00816.27
7.3.270.0130.01617.40
7.3.260.0090.00716.56
7.3.250.0130.00716.33
7.3.240.0070.01016.39
7.3.230.0200.00016.61
7.3.210.0300.02416.15
7.3.200.0100.00616.19
7.3.190.0130.00316.31
7.3.180.0100.01016.42
7.3.170.0060.01016.31
7.3.160.0030.01316.42
7.3.130.0070.01014.68
7.3.120.0080.00814.79
7.3.110.0040.01314.62
7.3.100.0080.00514.76
7.3.90.0050.00614.79
7.3.80.0080.00314.68
7.3.70.0040.01114.75
7.3.60.0030.01114.51
7.3.50.0120.00314.77
7.3.40.0080.00514.83
7.3.30.0050.00914.58
7.3.20.0100.00216.50
7.3.10.0100.00516.65
7.3.00.0080.00716.60
7.2.330.0000.01616.64
7.2.320.0030.01516.56
7.2.310.0080.01116.33
7.2.300.0090.00616.45
7.2.290.0110.00616.15
7.2.260.0030.01414.98
7.2.250.0040.01114.79
7.2.240.0050.01014.74
7.2.230.0080.00814.94
7.2.220.0050.01114.88
7.2.210.0040.00714.88
7.2.200.0080.00514.84
7.2.190.0040.00714.67
7.2.180.0050.00714.87
7.2.170.0110.00514.90
7.2.160.0060.00714.88
7.2.150.0070.00416.79
7.2.140.0110.00416.88
7.2.130.0090.00516.63
7.2.120.0060.00816.70
7.2.110.0080.00516.71
7.2.100.0030.00816.69
7.2.90.0070.00916.79
7.2.80.0080.00716.55
7.2.70.0060.01216.79
7.2.60.0080.00716.74
7.2.50.0020.01216.73
7.2.40.0050.00816.92
7.2.30.0080.00816.71
7.2.20.0080.00816.77
7.2.10.0070.00716.83
7.2.00.0050.00917.68
7.1.330.0030.01315.71
7.1.320.0060.00515.58
7.1.310.0060.00815.79
7.1.300.0060.01015.66
7.1.290.0070.00515.65
7.1.280.0020.01215.71
7.1.270.0070.00815.69
7.1.260.0030.00815.75
7.1.250.0030.00715.59
7.1.240.0060.00315.73
7.1.230.0000.01415.62
7.1.220.0040.01115.42
7.1.210.0110.00415.64
7.1.200.0180.00815.36
7.1.190.0060.00615.71
7.1.180.0060.00915.78
7.1.170.0060.00915.73
7.1.160.0130.00315.76
7.1.150.0090.00315.72
7.1.140.0110.00415.66
7.1.130.0070.00415.34
7.1.120.0070.00715.39
7.1.110.0070.00715.87
7.1.100.0060.00616.88
7.1.90.0130.00015.60
7.1.80.0110.00315.81
7.1.70.0080.00316.43
7.1.60.0600.01124.48
7.1.50.0550.01024.34
7.1.40.0550.01224.16
7.1.30.0720.01024.16
7.1.20.0550.00824.21
7.1.10.0420.01115.16
7.1.00.0640.00815.16
7.0.330.0000.01115.12
7.0.320.0030.01015.39
7.0.310.0030.01215.25
7.0.300.0000.01615.36
7.0.290.0060.01215.45
7.0.280.0070.00315.37
7.0.270.0040.00415.13
7.0.260.0070.00415.42
7.0.250.0090.00315.30
7.0.240.0030.00915.10
7.0.230.0060.00615.41
7.0.220.0030.00915.33
7.0.210.0030.01015.28
7.0.200.0620.01115.08
7.0.190.0650.01015.12
7.0.180.0570.00814.81
7.0.170.0580.01315.03
7.0.160.0570.00814.94
7.0.150.0440.00414.92
7.0.140.0430.00615.01
7.0.130.0380.00815.14
7.0.120.0410.00615.07
7.0.110.0320.01014.84
7.0.100.0410.00514.74
7.0.90.0320.00314.78
7.0.80.0350.00714.96
7.0.70.0330.00614.64
7.0.60.0330.01014.75
7.0.50.0290.00515.01
7.0.40.0330.00713.95
7.0.30.0320.00914.13
7.0.20.0330.00813.89
7.0.10.0370.01113.96
7.0.00.0290.00713.96
5.6.400.0040.01114.09
5.6.390.0000.01514.14
5.6.380.0070.00714.09
5.6.370.0100.00313.92
5.6.360.0060.00614.36
5.6.350.0070.01114.28
5.6.340.0070.00714.25
5.6.330.0040.01114.46
5.6.320.0090.00614.24
5.6.310.0060.00614.30
5.6.300.0030.01014.11
5.6.290.0060.00314.42
5.6.280.0060.00614.07
5.6.270.0100.00714.07
5.6.260.0040.00714.07
5.6.250.0110.00014.05
5.6.240.0070.00714.13
5.6.230.0070.00714.20
5.6.220.0060.00914.05
5.6.210.0000.01414.26
5.6.200.0090.00614.31
5.6.190.0030.01214.19
5.6.180.0090.00314.11
5.6.170.0070.00713.95
5.6.160.0030.01014.35
5.6.150.0070.00414.23
5.6.140.0070.00413.96
5.6.130.0030.00613.88
5.6.120.0110.00014.23
5.6.110.0030.00914.26
5.6.100.0080.00314.11
5.6.90.0040.00414.24
5.6.80.0110.00414.08
5.6.70.0100.00013.91
5.6.60.0030.01414.11
5.6.50.0000.01714.13
5.6.40.0120.00613.98
5.6.30.0040.01114.02
5.6.20.0070.01013.98
5.6.10.0120.00414.08
5.6.00.0000.01114.01

preferences:
52.72 ms | 401 KiB | 5 Q