3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($x='a'){ var_dump($x); } call_user_func_array('x', []); call_user_func_array('x', 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)
8.3.40.0120.00318.54
8.3.30.0080.00818.88
8.3.20.0080.00020.31
8.3.10.0050.00521.95
8.3.00.0040.00422.46
8.2.170.0110.00322.96
8.2.160.0100.00319.07
8.2.150.0090.00924.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0070.00219.23
8.2.110.0070.00320.94
8.2.100.0040.00817.91
8.2.90.0040.00419.24
8.2.80.0030.00617.97
8.2.70.0000.01017.50
8.2.60.0000.00818.04
8.2.50.0060.00518.07
8.2.40.0000.00819.95
8.2.30.0070.00018.00
8.2.20.0030.00517.64
8.2.10.0040.00417.69
8.2.00.0080.00017.68
8.1.270.0040.00422.09
8.1.260.0060.00326.35
8.1.250.0030.00628.09
8.1.240.0100.00021.35
8.1.230.0060.00617.46
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0050.00320.50
8.1.170.0030.00618.21
8.1.160.0050.00222.11
8.1.150.0040.00418.53
8.1.140.0030.00617.33
8.1.130.0040.00417.83
8.1.120.0030.00517.40
8.1.110.0080.00017.36
8.1.100.0000.00817.31
8.1.90.0070.00017.26
8.1.80.0080.00017.34
8.1.70.0040.00417.30
8.1.60.0000.00817.42
8.1.50.0040.00417.51
8.1.40.0040.00417.29
8.1.30.0030.00517.58
8.1.20.0050.00317.48
8.1.10.0000.00817.41
8.1.00.0100.00717.46
8.0.300.0050.00218.77
8.0.290.0050.00216.75
8.0.280.0000.00718.42
8.0.270.0040.00417.10
8.0.260.0000.00716.70
8.0.250.0030.00316.93
8.0.240.0050.00316.79
8.0.230.0000.00716.99
8.0.220.0030.00316.77
8.0.210.0070.00016.80
8.0.200.0000.00716.95
8.0.190.0030.00516.97
8.0.180.0000.00716.81
8.0.170.0000.00716.92
8.0.160.0030.00516.89
8.0.150.0050.00216.89
8.0.140.0000.00716.78
8.0.130.0000.00613.28
8.0.120.0050.00316.91
8.0.110.0000.00716.95
8.0.100.0000.00716.80
8.0.90.0030.00516.89
8.0.80.0110.00616.89
8.0.70.0000.00816.73
8.0.60.0080.00016.79
8.0.50.0000.00816.75
8.0.30.0070.01217.08
8.0.20.0100.01217.40
8.0.10.0000.00717.02
8.0.00.0140.00716.61
7.4.330.0030.00315.02
7.4.320.0070.00016.45
7.4.300.0030.00316.50
7.4.290.0050.00516.41
7.4.280.0030.00316.38
7.4.270.0040.00416.59
7.4.260.0060.00316.52
7.4.250.0000.00716.53
7.4.240.0040.00316.55
7.4.230.0030.00416.40
7.4.220.0090.00916.69
7.4.210.0060.01016.54
7.4.200.0070.00016.61
7.4.190.0060.00316.49
7.4.160.0100.00716.67
7.4.150.0160.00817.40
7.4.140.0080.00817.86
7.4.130.0090.00916.36
7.4.120.0080.00916.45
7.4.110.0100.00616.53
7.4.100.0030.01316.41
7.4.90.0110.00716.43
7.4.80.0050.01119.39
7.4.70.0060.01216.23
7.4.60.0060.01316.38
7.4.50.0000.00916.55
7.4.40.0060.00822.77
7.4.30.0040.01216.36
7.4.00.0060.01114.84
7.3.330.0000.00613.30
7.3.320.0000.00513.30
7.3.310.0030.00316.26
7.3.300.0040.00416.26
7.3.290.0080.00816.32
7.3.280.0150.00516.25
7.3.270.0090.00917.40
7.3.260.0120.01516.55
7.3.250.0120.00716.39
7.3.240.0110.00416.48
7.3.230.0130.00416.39
7.3.210.0190.00016.38
7.3.200.0060.00919.39
7.3.190.0130.00316.36
7.3.180.0090.00616.31
7.3.170.0090.00616.33
7.3.160.0060.00916.52
7.3.120.0070.01114.84
7.3.110.0120.00714.77
7.3.100.0110.00514.86
7.3.90.0070.00714.79
7.3.80.0050.00814.84
7.3.70.0030.00914.77
7.3.60.0060.00414.63
7.3.50.0070.00414.71
7.3.40.0060.01014.67
7.3.30.0090.00514.77
7.3.20.0060.00716.54
7.3.10.0060.00516.60
7.3.00.0060.00716.50
7.2.330.0140.00316.52
7.2.320.0100.00616.24
7.2.310.0120.00416.43
7.2.300.0070.01016.52
7.2.290.0060.01016.36
7.2.250.0100.00714.62
7.2.240.0100.00814.87
7.2.230.0110.00514.99
7.2.220.0050.01014.69
7.2.210.0040.01114.92
7.2.200.0050.01014.68
7.2.190.0080.00914.84
7.2.180.0100.00514.83
7.2.170.0060.00814.89
7.2.160.0100.00314.59
7.2.150.0040.01516.68
7.2.140.0100.00616.66
7.2.130.0070.00716.68
7.2.120.0100.00716.69
7.2.110.0120.00316.83
7.2.100.0060.00916.92
7.2.90.0000.01016.80
7.2.80.0060.00916.94
7.2.70.0030.00916.63
7.2.60.0040.01016.66
7.2.50.0070.01016.78
7.2.40.0030.00616.66
7.2.30.0030.01316.56
7.2.20.0100.00716.79
7.2.10.0040.00716.71
7.2.00.0020.01217.88
7.1.330.0030.01415.70
7.1.320.0040.01115.80
7.1.310.0040.00715.65
7.1.300.0060.01115.60
7.1.290.0100.00515.58
7.1.280.0040.00715.73
7.1.270.0030.01015.68
7.1.260.0050.00815.69
7.1.250.0070.00715.49
7.1.240.0030.01215.47
7.1.230.0080.00015.84
7.1.220.0070.01015.89
7.1.210.0080.00415.81
7.1.200.0040.00815.43
7.1.190.0030.00615.86
7.1.180.0090.00615.49
7.1.170.0060.00615.64
7.1.160.0070.00715.87
7.1.150.0040.00715.84
7.1.140.0060.00915.75
7.1.130.0030.00715.52
7.1.120.0100.00315.59
7.1.110.0040.00415.77
7.1.100.0040.01016.95
7.1.90.0100.00615.72
7.1.80.0060.00615.67
7.1.70.0030.00516.19
7.1.60.0050.01317.82
7.1.50.0070.01216.40
7.1.40.0060.00315.45
7.1.30.0060.00615.88
7.1.20.0070.00715.52
7.1.10.0040.01115.83
7.1.00.0050.03719.15
7.0.330.0080.00015.39
7.0.320.0030.01215.29
7.0.310.0060.00615.34
7.0.300.0030.00915.34
7.0.290.0000.01215.39
7.0.280.0100.00315.08
7.0.270.0030.00915.57
7.0.260.0050.00515.20
7.0.250.0030.00715.59
7.0.240.0060.00815.39
7.0.230.0080.00415.58
7.0.220.0000.01315.33
7.0.210.0090.00315.42
7.0.200.0030.00515.94
7.0.190.0040.00415.62
7.0.180.0030.00915.31
7.0.170.0000.01115.27
7.0.160.0030.01215.55
7.0.150.0030.00715.36
7.0.140.0090.03818.73
7.0.130.0030.01015.31
7.0.120.0050.00515.43
7.0.110.0060.00615.44
7.0.100.0000.01115.37
7.0.90.0060.00615.38
7.0.80.0030.01015.32
7.0.70.0040.00415.04
7.0.60.0030.04317.70
7.0.50.0050.02316.61
7.0.40.0060.03416.94
7.0.30.0270.04316.87
7.0.20.0170.04716.78
7.0.10.0150.04416.71
7.0.00.0050.02716.63
5.6.400.0100.00014.26
5.6.390.0030.01014.32
5.6.380.0100.00714.09
5.6.370.0100.00714.13
5.6.360.0030.00614.27
5.6.350.0060.00913.71
5.6.340.0040.00814.04
5.6.330.0030.01214.29
5.6.320.0060.00614.29
5.6.310.0030.01013.93
5.6.300.0030.01014.27
5.6.290.0040.01114.38
5.6.280.0120.03317.68
5.6.270.0040.00813.94
5.6.260.0070.01014.44
5.6.250.0060.00914.13
5.6.240.0040.00714.25
5.6.230.0040.00814.07
5.6.220.0000.01014.25
5.6.210.0070.04517.36
5.6.200.0100.03516.21
5.6.190.0080.04817.48
5.6.180.1650.02817.39
5.6.170.0110.02417.36
5.6.160.0020.03317.39
5.6.150.0080.02316.14
5.6.140.0030.02916.25
5.6.130.0060.02916.22
5.6.120.0090.03517.59
5.6.110.0070.02317.64
5.6.100.0080.03417.46
5.6.90.0090.04217.49
5.6.80.0050.02317.25
5.6.70.2380.02317.20
5.6.60.0080.00413.93
5.6.50.0000.01414.14
5.6.40.0080.00413.98
5.6.30.0060.00313.80
5.6.20.0040.00414.22
5.6.10.0110.00414.13
5.6.00.0070.00713.91
5.5.380.0060.00914.09
5.5.370.0070.00714.01
5.5.360.0000.00813.96
5.5.350.0140.03517.14
5.5.340.0080.04316.13
5.5.330.0030.02617.43
5.5.320.0180.02417.17
5.5.310.0200.02517.30
5.5.300.0030.03516.00
5.5.290.0030.02316.01
5.5.280.0050.03217.34
5.5.270.0090.04017.44
5.5.260.0090.04417.54
5.5.250.0070.04617.39
5.5.240.0080.02217.25
5.5.230.0060.00614.01
5.5.220.0060.00614.20
5.5.210.0100.00314.23
5.5.200.0030.00914.20
5.5.190.0070.00713.80
5.5.180.0000.01114.02
5.5.170.0000.01414.25
5.5.160.0070.00713.91
5.5.150.0080.00413.74
5.5.140.0060.00614.20
5.5.130.0040.01214.21
5.5.120.0030.01314.12
5.5.110.0090.00314.20
5.5.100.0000.01413.98
5.5.90.0000.01713.92
5.5.80.0030.00513.96
5.5.70.0080.00313.74
5.5.60.0060.00314.03
5.5.50.0090.00614.09
5.5.40.0070.01014.11
5.5.30.0040.01113.90
5.5.20.0000.01314.19
5.5.10.0000.01214.12
5.5.00.0060.00614.02
5.4.450.0200.01716.18
5.4.440.0250.02816.31
5.4.430.0100.03016.29
5.4.420.0100.02816.27
5.4.410.0100.02816.29
5.4.400.0100.02816.20
5.4.390.0060.02816.18
5.4.380.0130.03215.95
5.4.370.0080.02315.96
5.4.360.0130.02315.99
5.4.350.0090.01812.59
5.4.340.0070.01812.59
5.4.330.0040.00413.16
5.4.320.0040.02312.83
5.4.310.0090.02012.83
5.4.300.0020.02812.83
5.4.290.0020.02412.83
5.4.280.0090.01912.78
5.4.270.0040.02412.78
5.4.260.0120.02715.95
5.4.250.0050.04316.06
5.4.240.0070.02615.95
5.4.230.0070.02816.09
5.4.220.0050.04116.06
5.4.210.0070.03616.05
5.4.200.0000.03515.95
5.4.190.0100.03716.04
5.4.180.0060.03916.02
5.4.170.0090.03415.89
5.4.160.0050.02616.05
5.4.150.0060.02916.08
5.4.140.0020.03814.85
5.4.130.0080.02814.76
5.4.120.0000.03414.76
5.4.110.0020.03014.83
5.4.100.0070.02814.90
5.4.90.0050.02714.81
5.4.80.0110.02314.80
5.4.70.0050.03714.71
5.4.60.0070.02514.84
5.4.50.0050.03314.80
5.4.40.0100.03514.74
5.4.30.0040.03314.84
5.4.20.0000.03814.79
5.4.10.0040.03014.82
5.4.00.0050.03814.48
5.3.290.0060.02312.98
5.3.280.0040.03513.88
5.3.270.0030.03913.90
5.3.260.0050.02713.88
5.3.250.0040.02713.79
5.3.240.0100.03513.92
5.3.230.0070.03713.87
5.3.220.0000.03213.86
5.3.210.0050.03513.86
5.3.200.0060.02813.90
5.3.190.0110.02613.95
5.3.180.0100.02313.90
5.3.170.0070.03013.95
5.3.160.0050.03213.87
5.3.150.0070.03713.97
5.3.140.0100.02613.77
5.3.130.0060.03013.92
5.3.120.0040.03213.85
5.3.110.0070.03313.86
5.3.100.0080.02513.55
5.3.90.0070.03513.60
5.3.80.0090.03313.70
5.3.70.0070.03313.58
5.3.60.0070.03213.62
5.3.50.0070.02713.59
5.3.40.0110.02213.64
5.3.30.0030.02813.45
5.3.20.0030.03013.41
5.3.10.0020.02813.48
5.3.00.0110.02313.41
5.2.170.0230.03711.21
5.2.160.0100.05011.09
5.2.150.0100.03711.09
5.2.140.0030.04311.21
5.2.130.0030.04311.09
5.2.120.0000.04311.26
5.2.110.0000.04311.17
5.2.100.0030.04011.27
5.2.90.0100.05011.00
5.2.80.0030.05711.09
5.2.70.0070.03711.18
5.2.60.0030.04011.23
5.2.50.0000.04711.10
5.2.40.0000.04311.18
5.2.30.0030.04010.96
5.2.20.0070.03711.04
5.2.10.0030.03710.93
5.2.00.0070.03710.79
5.1.60.0030.03310.23
5.1.50.0030.0379.91
5.1.40.0170.03710.04
5.1.30.0100.04710.55
5.1.20.0030.03710.41
5.1.10.0030.03710.02
5.1.00.0030.0339.98
5.0.50.0030.0408.61
5.0.40.0100.0338.36
5.0.30.0070.0508.21
5.0.20.0000.0308.17
5.0.10.0000.0438.23
5.0.00.0100.0408.13
4.4.90.0030.0206.70
4.4.80.0000.0236.70
4.4.70.0030.0206.70
4.4.60.0030.0206.70
4.4.50.0070.0276.70
4.4.40.0030.0336.70
4.4.30.0000.0276.70
4.4.20.0000.0276.70
4.4.10.0100.0136.70
4.4.00.0030.0336.70
4.3.110.0030.0236.70
4.3.100.0070.0176.70
4.3.90.0070.0276.70
4.3.80.0100.0306.70
4.3.70.0070.0206.70
4.3.60.0100.0236.70
4.3.50.0030.0306.70
4.3.40.0070.0306.70
4.3.30.0070.0236.70
4.3.20.0030.0306.70
4.3.10.0070.0176.70
4.3.00.0100.01713.43

preferences:
36.31 ms | 400 KiB | 5 Q