3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, array $b = null) { } test(1, 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)
8.3.60.0160.00016.75
8.3.50.0190.00822.93
8.3.40.0210.00018.67
8.3.30.0100.00318.92
8.3.20.0080.00020.16
8.3.10.0040.00423.66
8.3.00.0050.00319.25
8.2.180.0180.00417.93
8.2.170.0140.00722.96
8.2.160.0000.01420.35
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0040.00421.09
8.2.110.0090.00020.94
8.2.100.0050.00517.78
8.2.90.0080.00017.66
8.2.80.0050.00317.97
8.2.70.0050.00317.38
8.2.60.0040.00717.92
8.2.50.0040.00918.07
8.2.40.0040.00418.03
8.2.30.0070.00017.92
8.2.20.0000.00717.54
8.2.10.0000.00717.80
8.2.00.0040.00417.55
8.1.280.0060.01225.92
8.1.270.0040.00723.83
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.48
8.1.230.0100.00020.89
8.1.220.0040.00417.74
8.1.210.0030.00619.04
8.1.200.0060.00617.23
8.1.190.0030.00617.11
8.1.180.0000.00818.10
8.1.170.0090.00018.46
8.1.160.0000.00721.98
8.1.150.0050.00218.76
8.1.140.0000.00717.31
8.1.130.0030.00317.69
8.1.120.0040.00417.29
8.1.110.0040.00417.32
8.1.100.0070.00017.32
8.1.90.0030.00517.39
8.1.80.0000.00817.28
8.1.70.0000.00717.18
8.1.60.0040.00417.41
8.1.50.0000.00817.45
8.1.40.0030.00717.30
8.1.30.0040.00417.53
8.1.20.0060.00317.47
8.1.10.0040.00417.35
8.1.00.0000.00717.20
8.0.300.0020.00519.86
8.0.290.0040.00416.63
8.0.280.0050.00318.30
8.0.270.0060.00317.11
8.0.260.0000.00617.13
8.0.250.0030.00316.87
8.0.240.0000.00716.86
8.0.230.0040.00416.81
8.0.220.0040.00416.78
8.0.210.0040.00416.78
8.0.200.0000.00716.82
8.0.190.0000.00716.75
8.0.180.0050.00216.83
8.0.170.0040.00416.68
8.0.160.0080.00016.70
8.0.150.0000.00716.64
8.0.140.0040.00416.54
8.0.130.0000.00613.14
8.0.120.0000.00816.61
8.0.110.0040.00416.78
8.0.100.0040.00416.86
8.0.90.0070.00016.62
8.0.80.0100.00716.79
8.0.70.0050.00316.73
8.0.60.0040.00416.81
8.0.50.0040.00416.62
8.0.30.0120.00616.74
8.0.20.0110.00717.40
8.0.10.0040.00416.66
8.0.00.0100.00816.59
7.4.330.0000.00615.00
7.4.320.0060.00016.37
7.4.300.0000.00616.34
7.4.290.0000.00616.44
7.4.280.0030.00716.54
7.4.270.0040.00416.41
7.4.260.0000.00716.32
7.4.250.0000.00816.42
7.4.240.0020.00616.44
7.4.230.0070.00016.48
7.4.220.0040.01416.31
7.4.210.0110.00316.46
7.4.200.0030.00316.18
7.4.160.0030.01216.30
7.4.150.0100.00717.40
7.4.140.0080.00817.86
7.4.130.0170.00316.30
7.4.120.0080.00816.34
7.4.110.0060.01116.41
7.4.100.0110.00716.44
7.4.90.0120.00616.46
7.4.80.0060.01019.39
7.4.70.0130.00416.37
7.4.60.0100.00716.17
7.4.50.0030.00316.46
7.4.40.0130.00316.58
7.4.30.0090.00616.30
7.4.00.0030.01014.86
7.3.330.0000.00513.20
7.3.320.0030.00313.18
7.3.310.0030.00316.12
7.3.300.0030.00316.09
7.3.290.0080.01116.21
7.3.280.0100.00916.25
7.3.270.0170.00717.40
7.3.260.0030.01516.49
7.3.250.0060.01116.41
7.3.240.0090.00916.24
7.3.230.0070.01016.47
7.3.210.0100.01016.28
7.3.200.0060.01519.39
7.3.190.0040.01316.31
7.3.180.0070.00816.45
7.3.170.0070.00716.27
7.3.160.0150.00016.22
7.2.330.0170.00016.60
7.2.320.0090.00916.44
7.2.310.0030.01816.70
7.2.300.0060.01416.21
7.2.290.0060.01616.35
7.2.110.0260.00616.24
7.2.100.0290.00516.26
7.2.90.0270.00916.35
7.2.80.0170.00716.32
7.2.70.0150.00716.61
7.2.60.0110.01216.74
7.2.50.0220.01216.70
7.2.40.0160.00316.60
7.2.30.0110.01016.85
7.2.20.0360.00316.78
7.2.10.0100.00716.62
7.2.00.0320.01118.13
7.1.230.0250.00815.61
7.1.220.0230.00015.58
7.1.210.0160.00215.73
7.1.200.0160.01015.54
7.1.190.0220.00715.64
7.1.180.0510.00515.64
7.1.170.0450.00315.41
7.1.160.0090.00915.54
7.1.150.0110.00415.69
7.1.140.0100.00715.64
7.1.130.0130.00415.54
7.1.120.0130.00515.76
7.1.110.0090.00515.69
7.1.100.0060.00716.66
7.1.90.0210.00415.62
7.1.80.0090.01315.72
7.1.70.0110.00516.25
7.1.60.0120.01017.61
7.1.50.0110.00616.24
7.1.40.0130.01015.82
7.1.30.0100.01515.54
7.1.20.0130.00715.84
7.1.10.0140.00615.39
7.1.00.0180.03718.96
7.0.310.0250.00315.21
7.0.300.0330.00415.19
7.0.290.0220.00515.15
7.0.280.0150.00015.30
7.0.270.0040.01315.22
7.0.260.0090.00915.24
7.0.250.0130.00915.29
7.0.240.0290.00315.40
7.0.230.0500.00315.01
7.0.220.0170.00514.91
7.0.210.0170.00015.12
7.0.200.0210.00315.89
7.0.190.0110.01115.13
7.0.180.0130.00715.19
7.0.170.0190.00015.18
7.0.160.0120.00915.39
7.0.150.0040.01515.38
7.0.140.0170.03318.70
7.0.130.0150.00315.27
7.0.120.0310.00615.18
7.0.110.0370.00415.34
7.0.100.0110.00715.14
7.0.90.0070.00515.18
7.0.80.0500.00015.43
7.0.70.0150.00415.09
7.0.60.0090.02917.71
7.0.50.0120.02816.67
7.0.40.0110.04616.73
7.0.30.0320.03916.77
7.0.20.0270.03816.71
7.0.10.0090.04716.78
7.0.00.0140.04316.79
5.6.380.0180.00414.27
5.6.370.0090.01314.05
5.6.360.0230.01014.42
5.6.350.0150.00514.09
5.6.340.0110.00413.86
5.6.330.0060.01214.24
5.6.320.0110.00814.20
5.6.310.0120.01113.71
5.6.300.0130.00814.31
5.6.290.0150.00314.49
5.6.280.0100.03617.61
5.6.270.0040.01314.04
5.6.260.0150.00313.89
5.6.250.0150.00614.00
5.6.240.0130.00814.08
5.6.230.0150.00513.97
5.6.220.0160.00314.07
5.6.210.0140.03517.35
5.6.200.0120.04116.11
5.6.190.0090.04217.28
5.6.180.1800.02017.30
5.6.170.0230.04417.23
5.6.160.0090.03117.40
5.6.150.0050.02716.09
5.6.140.0120.04316.03
5.6.130.0100.04416.08
5.6.120.0070.05217.37
5.6.110.0120.04217.55
5.6.100.0130.04117.45
5.6.90.0110.02517.62
5.6.80.0070.02717.17
5.6.70.0170.00513.95
5.6.60.0200.00314.13
5.6.50.0000.02113.68
5.6.40.0140.00614.03
5.6.30.0110.00613.95
5.6.20.0150.00613.96
5.6.10.0140.00513.91
5.6.00.0090.00314.09
5.5.380.0090.00812.79
5.5.370.0140.00012.79
5.5.360.0080.00412.79
5.5.350.0160.02216.56
5.5.340.0130.02015.40
5.5.330.0110.03316.63
5.5.320.0200.03016.61
5.5.310.0200.03116.49
5.5.300.0090.03315.39
5.5.290.0090.02415.38
5.5.280.0060.04616.83
5.5.270.0070.04616.79
5.5.260.0080.04516.83
5.5.250.0030.04416.79
5.5.240.0170.04016.57
5.5.230.0040.00912.79
5.5.220.0060.00612.79
5.5.210.0070.01012.79
5.5.200.0070.00812.79
5.5.190.0030.00912.79
5.5.180.0080.00412.79
5.5.170.0180.00413.95
5.5.160.0110.00512.79
5.5.150.0110.00312.79
5.5.140.0090.00612.79
5.5.130.0110.00412.79
5.5.120.0130.00012.79
5.5.110.0110.00412.79
5.5.100.0070.00412.79
5.5.90.0050.00912.79
5.5.80.0050.00512.79
5.5.70.0120.00012.79
5.5.60.0120.00012.79
5.5.50.0100.00012.79
5.5.40.0040.00812.79
5.5.30.0120.00012.79
5.5.20.0060.00612.79
5.5.10.0050.00312.79
5.5.00.0000.01212.79
5.4.450.0240.02016.00
5.4.440.0250.02016.09
5.4.430.0160.02216.10
5.4.420.0110.01516.15
5.4.410.0100.02515.91
5.4.400.0240.01715.87
5.4.390.0200.01815.93
5.4.380.0260.03015.74
5.4.370.0260.02715.79
5.4.360.0230.02515.78
5.4.350.0190.03015.70
5.4.340.0140.03215.77
5.4.330.0090.00012.79
5.4.320.0070.02112.64
5.4.310.0080.02112.64
5.4.300.0080.02012.64
5.4.290.0060.02312.64
5.4.280.0080.01812.59
5.4.270.0070.01912.59
5.4.260.0070.02112.59
5.4.250.0090.01912.59
5.4.240.0090.02012.59
5.4.230.0060.02312.59
5.4.220.0060.02012.59
5.4.210.0100.01612.59
5.4.200.0070.02112.59
5.4.190.0080.02112.59
5.4.180.0100.02112.59
5.4.170.0080.01912.59
5.4.160.0090.01912.59
5.4.150.0060.01912.58
5.4.140.0070.02112.43
5.4.130.0080.01912.42
5.4.120.0070.01912.40
5.4.110.0070.02112.40
5.4.100.0070.02212.40
5.4.90.0050.02512.40
5.4.80.0050.02312.40
5.4.70.0050.02112.40
5.4.60.0080.01712.40
5.4.50.0050.02012.40
5.4.40.0050.02512.39
5.4.30.0080.02212.39
5.4.20.0090.01912.39
5.4.10.0110.01812.39
5.4.00.0080.01912.13
5.3.290.0110.02012.79
5.3.280.0070.02112.75
5.3.270.0080.02112.75
5.3.260.0080.02012.76
5.3.250.0070.02412.75
5.3.240.0060.02112.75
5.3.230.0090.02012.75
5.3.220.0080.02012.73
5.3.210.0110.02112.73
5.3.200.0040.02212.73
5.3.190.0090.01912.73
5.3.180.0090.01812.73
5.3.170.0070.02112.73
5.3.160.0120.01512.73
5.3.150.0050.02312.73
5.3.140.0080.02012.73
5.3.130.0080.02112.72
5.3.120.0080.02012.72
5.3.110.0060.02012.72
5.3.100.0050.02112.45
5.3.90.0100.01812.45
5.3.80.0070.01912.44
5.3.70.0070.02112.44
5.3.60.0060.01812.43
5.3.50.0060.02312.40
5.3.40.0030.02512.40
5.3.30.0100.01912.38
5.3.20.0080.02012.27
5.3.10.0070.02012.26
5.3.00.0050.02112.25
5.2.170.0070.01911.00
5.2.160.0050.02111.00
5.2.150.0080.01511.00
5.2.140.0070.01911.00
5.2.130.0080.01510.98
5.2.120.0060.01710.98
5.2.110.0040.02010.98
5.2.100.0060.01510.98
5.2.90.0010.02210.98
5.2.80.0070.01810.98
5.2.70.0050.01910.98
5.2.60.0060.01510.96
5.2.50.0070.01810.94
5.2.40.0080.01510.93
5.2.30.0050.01610.91
5.2.20.0070.01510.91
5.2.10.0060.01610.87
5.2.00.0040.01610.79
5.1.60.0020.01610.43
5.1.50.0040.01810.43
5.1.40.0080.01610.43
5.1.30.0050.01510.60
5.1.20.0030.01710.61
5.1.10.0020.01710.47
5.1.00.0060.01210.47
5.0.50.0030.0119.71
5.0.40.0020.0119.64
5.0.30.0030.0169.55
5.0.20.0060.0099.54
5.0.10.0040.0119.52
5.0.00.0040.0219.52
4.4.90.0030.0128.78
4.4.80.0030.0138.77
4.4.70.0050.0078.77
4.4.60.0030.0078.77
4.4.50.0010.0108.78
4.4.40.0040.0138.75
4.4.30.0020.0108.78
4.4.20.0040.0118.82
4.4.10.0050.0138.82
4.4.00.0050.0158.78
4.3.110.0040.0098.73
4.3.100.0030.0098.73
4.3.90.0040.0088.71
4.3.80.0020.0158.69
4.3.70.0050.0098.71
4.3.60.0020.0108.71
4.3.50.0020.0108.71
4.3.40.0040.0138.66
4.3.30.0010.0118.04
4.3.20.0030.0118.04
4.3.10.0010.0138.01
4.3.00.0040.00815.60

preferences:
51.07 ms | 401 KiB | 5 Q