3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a, array $b = array()) { return ! $b; } var_dump(a(1, array(1))); var_dump(a(1));

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)
8.3.60.0040.01218.55
8.3.50.0080.00722.05
8.3.40.0090.00618.54
8.3.30.0100.00720.04
8.3.20.0000.00818.45
8.3.10.0030.00521.04
8.3.00.0090.00019.69
8.2.180.0110.01116.32
8.2.170.0100.00322.96
8.2.160.0130.00720.25
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0030.00626.16
8.2.120.0070.00021.00
8.2.110.0100.00020.91
8.2.100.0070.00317.78
8.2.90.0060.00319.09
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0050.00218.10
8.2.40.0050.00320.59
8.2.30.0070.00019.09
8.2.20.0070.00017.47
8.2.10.0000.00717.60
8.2.00.0040.00417.59
8.1.280.0140.00425.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0050.00519.11
8.1.230.0060.00622.25
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0120.00016.98
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0000.00718.86
8.1.150.0030.00520.25
8.1.140.0000.00717.38
8.1.130.0000.00717.80
8.1.120.0000.00717.32
8.1.110.0030.00317.30
8.1.100.0000.00817.39
8.1.90.0040.00417.44
8.1.80.0030.00517.40
8.1.70.0070.00017.36
8.1.60.0040.00717.45
8.1.50.0060.00317.43
8.1.40.0060.00317.33
8.1.30.0000.00917.43
8.1.20.0040.00417.56
8.1.10.0040.00417.39
8.1.00.0040.00417.20
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.41
8.0.270.0030.00317.18
8.0.260.0000.00716.77
8.0.250.0040.00416.78
8.0.240.0000.00816.82
8.0.230.0000.00716.92
8.0.220.0000.00716.85
8.0.210.0030.00316.82
8.0.200.0030.00316.87
8.0.190.0030.00316.83
8.0.180.0040.00416.88
8.0.170.0050.00316.66
8.0.160.0030.00416.82
8.0.150.0030.00316.83
8.0.140.0000.00716.81
8.0.130.0030.00613.13
8.0.120.0030.00516.77
8.0.110.0070.00016.77
8.0.100.0040.00416.69
8.0.90.0040.00416.77
8.0.80.0110.00416.79
8.0.70.0040.00416.71
8.0.60.0070.00016.86
8.0.50.0020.00516.86
8.0.30.0120.00916.93
8.0.20.0080.01417.40
8.0.10.0040.00416.81
8.0.00.0120.00516.67
7.4.330.0020.00216.89
7.4.320.0000.00716.52
7.4.300.0030.00616.47
7.4.290.0000.00716.30
7.4.280.0070.00016.43
7.4.270.0030.00316.42
7.4.260.0030.00313.22
7.4.250.0040.00416.42
7.4.240.0040.00416.44
7.4.230.0030.00316.43
7.4.220.0040.01216.54
7.4.210.0080.00816.49
7.4.200.0030.00416.34
7.4.190.0030.00316.41
7.4.160.0030.01316.43
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0100.00816.34
7.4.120.0050.01216.60
7.4.110.0100.01016.48
7.4.100.0100.01316.38
7.4.90.0100.00716.45
7.4.80.0110.01119.39
7.4.70.0110.00616.46
7.4.60.0130.00316.38
7.4.50.0090.00016.36
7.4.40.0030.01422.77
7.4.30.0100.01016.59
7.4.00.0000.01415.05
7.3.330.0040.00413.15
7.3.320.0000.00613.28
7.3.310.0000.00716.18
7.3.300.0000.00716.29
7.3.290.0060.01016.25
7.3.280.0070.00916.32
7.3.270.0200.00717.40
7.3.260.0130.00818.24
7.3.250.0090.01016.23
7.3.240.0100.00716.54
7.3.230.0130.00316.40
7.3.210.0110.00516.27
7.3.200.0080.00819.39
7.3.190.0000.02016.30
7.3.180.0100.00716.38
7.3.170.0100.00616.27
7.3.160.0100.00616.46
7.3.120.0060.00914.80
7.2.330.0100.00716.61
7.2.320.0070.01416.62
7.2.310.0110.00616.29
7.2.300.0160.00616.48
7.2.290.0070.01016.27
7.2.00.0000.01619.35
7.1.100.0000.01218.23
7.1.70.0000.00817.23
7.1.60.0030.00717.32
7.1.50.0040.00816.94
7.1.40.0000.01016.34
7.1.30.0080.00416.60
7.1.20.0030.01016.75
7.1.10.0000.00716.49
7.1.00.0000.00816.72
7.0.200.0030.00316.66
7.0.190.0090.00016.50
7.0.180.0030.00516.16
7.0.170.0030.00516.06
7.0.160.0030.00716.30
7.0.150.0050.00316.21
7.0.140.0000.00816.41
7.0.130.0000.00916.64
7.0.120.0030.00716.33
7.0.110.0050.00216.15
7.0.100.0000.00716.35
7.0.90.0030.00316.29
7.0.80.0030.00516.32
7.0.70.0030.00716.37
7.0.60.0060.00316.31
7.0.50.0040.00416.22
7.0.40.0040.00415.32
7.0.30.0000.00815.32
7.0.20.0040.00415.32
7.0.10.0040.00415.32
7.0.00.0000.01115.32
5.6.300.0030.04520.82
5.6.290.0070.04021.00
5.6.280.0030.04120.87
5.6.270.0000.04920.97
5.6.260.0030.04321.03
5.6.250.0030.04021.04
5.6.240.0000.04820.98
5.6.230.0000.04820.93
5.6.220.0030.04120.91
5.6.210.0030.05120.96
5.6.200.0030.04020.80
5.6.190.0060.06421.04
5.6.180.0000.04220.75
5.6.170.0060.03821.03
5.6.160.0070.04320.82
5.6.150.0070.04120.86
5.6.140.0070.03720.74
5.6.130.0060.03820.82
5.6.120.0030.04420.74
5.6.110.0000.04620.85
5.6.100.0000.04921.03
5.6.90.0260.04220.78
5.6.80.0130.03320.15
5.6.70.0070.03520.40
5.6.60.0030.03820.25
5.6.50.0070.04020.23
5.6.40.0030.03720.21
5.6.30.0070.05320.36
5.6.20.0070.03620.38
5.6.10.0040.03920.34
5.6.00.0000.04120.32
5.5.380.0070.03517.55
5.5.370.0030.04117.56
5.5.360.0030.05217.40
5.5.350.0040.04217.45
5.5.340.0100.03818.03
5.5.330.0030.04718.14
5.5.320.0040.04918.04
5.5.310.0030.03818.18
5.5.300.0070.03518.18
5.5.290.0070.03617.70
5.5.280.0000.04517.86
5.5.270.0030.04218.00
5.5.260.0000.04418.02
5.5.250.0030.03817.55
5.5.240.0030.03817.39
5.5.230.0030.04317.47
5.5.220.0000.04317.47
5.5.210.0030.04017.41
5.5.200.0040.03617.46
5.5.190.0030.04117.45
5.5.180.0070.03417.38
5.5.160.0070.03917.38
5.5.150.0100.02917.41
5.5.140.0000.04117.48
5.5.130.0030.04517.37
5.5.120.0000.05717.53
5.5.110.0000.04517.43
5.5.100.0060.04217.34
5.5.90.0060.03917.39
5.5.80.0030.03616.95
5.5.70.0060.03817.43
5.5.60.0040.03917.30
5.5.50.0030.04017.13
5.5.40.0000.04017.34
5.5.30.0000.04317.41
5.5.20.0070.03717.36
5.5.10.0030.03917.25
5.5.00.0000.04517.40
5.4.450.0100.03519.23
5.4.440.0070.04019.25
5.4.430.0030.04819.43
5.4.420.0100.04419.46
5.4.410.0100.03519.34
5.4.400.0000.04119.08
5.4.390.0000.04519.07
5.4.380.0030.04219.21
5.4.370.0000.04218.99
5.4.360.0000.04118.98
5.4.350.0070.08419.06
5.4.340.0030.04418.98
5.4.320.0030.04919.09
5.4.310.0100.03318.98
5.4.300.0000.04618.96
5.4.290.0060.03219.11
5.4.280.0030.04019.07
5.4.270.0030.05319.21
5.4.260.0060.03218.96
5.4.250.0030.03819.20
5.4.240.0100.04619.20
5.4.230.0040.04218.98
5.4.220.0030.04419.20
5.4.210.0030.04118.94
5.4.200.0030.03619.08
5.4.190.0000.04018.94
5.4.180.0060.04119.08
5.4.170.0070.03619.12
5.4.160.0070.03519.15
5.4.150.0030.04319.05
5.4.140.0100.03216.46
5.4.130.0030.03616.79
5.4.120.0070.03216.45
5.4.110.0030.03716.71
5.4.100.0040.03516.59
5.4.90.0000.03916.80
5.4.80.0030.03416.74
5.4.70.0000.03716.57
5.4.60.0040.03516.56
5.4.50.0030.04516.71
5.4.40.0000.04016.68
5.4.30.0030.03416.71
5.4.20.0030.03316.72
5.4.10.0000.04716.74
5.4.00.0000.03715.91
5.3.290.0000.04115.32
5.3.280.0090.03415.32
5.3.270.0000.04615.32
5.3.260.0000.03915.32
5.3.250.0140.04215.32
5.3.240.0000.04415.32
5.3.230.0000.04015.32
5.3.220.0070.03715.32
5.3.210.0030.03715.32
5.3.200.0210.03815.32
5.3.190.0000.04115.32
5.3.180.0030.03815.32
5.3.170.0030.04015.32
5.3.160.0060.03215.32
5.3.150.0040.03615.32
5.3.140.0000.04115.32
5.3.130.0030.08915.32
5.3.120.0000.04615.32
5.3.110.0100.03315.32
5.3.100.0040.03615.32
5.3.90.0000.03815.32
5.3.80.0070.03015.32
5.3.70.0030.03315.32
5.3.60.0030.04015.32
5.3.50.0100.03815.32
5.3.40.0040.03515.32
5.3.30.0030.03715.32
5.3.20.0030.03715.32
5.3.10.0000.03815.32
5.3.00.0070.03415.32
5.2.170.0030.03015.32
5.2.160.0000.03415.32
5.2.150.0030.03215.32
5.2.140.0000.03315.32
5.2.130.0030.03215.32
5.2.120.0000.03215.32
5.2.110.0060.02615.32
5.2.100.0070.02415.32
5.2.90.0000.03815.32
5.2.80.0000.03315.32
5.2.70.0030.02815.32
5.2.60.0030.02715.32
5.2.50.0030.03015.32
5.2.40.0030.02615.32
5.2.30.0030.02815.32
5.2.20.0000.03415.32
5.2.10.0070.02715.32
5.2.00.0030.03015.32
5.1.60.0060.03215.32
5.1.50.0030.02415.32
5.1.40.0000.02815.32
5.1.30.0000.03015.32
5.1.20.0030.02715.32
5.1.10.0030.02315.32
5.1.00.0000.03715.32
5.0.50.0000.02815.32
5.0.40.0000.02115.32
5.0.30.0060.02615.32
5.0.20.0040.01815.32
5.0.10.0000.02515.32
5.0.00.0000.03115.32
4.4.90.0030.01315.32
4.4.80.0040.01515.32
4.4.70.0030.01315.32
4.4.60.0030.01315.32
4.4.50.0000.01615.32
4.4.40.0000.02915.32
4.4.30.0030.01415.32
4.4.20.0030.01315.32
4.4.10.0000.01615.32
4.4.00.0000.03115.32
4.3.110.0000.01915.32
4.3.100.0000.02115.32
4.3.90.0030.01315.32
4.3.80.0030.02215.32
4.3.70.0000.01715.32
4.3.60.0030.01215.32
4.3.50.0030.01515.32
4.3.40.0030.02315.32
4.3.30.0030.01315.32
4.3.20.0000.01715.32
4.3.10.0000.01615.32
4.3.00.0000.01615.32

preferences:
49.57 ms | 401 KiB | 5 Q