3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a) { $a = 'waaa'; var_dump(func_get_args()); } a($a = 'blaaat!'); var_dump($a);

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)
8.3.40.0170.00318.60
8.3.30.0060.00918.97
8.3.20.0040.00420.27
8.3.10.0040.00423.71
8.3.00.0040.00421.02
8.2.170.0130.00722.96
8.2.160.0130.00620.40
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.38
8.2.110.0080.00320.38
8.2.100.0040.00817.79
8.2.90.0080.00017.99
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0030.00718.07
8.2.40.0000.00819.95
8.2.30.0080.00018.20
8.2.20.0000.00717.59
8.2.10.0040.00418.15
8.2.00.0050.00319.34
8.1.270.0050.00323.79
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00622.06
8.1.230.0110.00320.90
8.1.220.0050.00317.74
8.1.210.0000.00818.93
8.1.200.0000.00817.34
8.1.190.0050.00317.12
8.1.180.0000.00818.10
8.1.170.0000.00918.53
8.1.160.0040.00422.01
8.1.150.0060.00318.49
8.1.140.0080.00017.36
8.1.130.0070.00017.95
8.1.120.0040.00417.36
8.1.110.0030.00517.43
8.1.100.0040.00417.49
8.1.90.0000.00717.34
8.1.80.0040.00417.37
8.1.70.0000.00717.32
8.1.60.0030.00617.45
8.1.50.0040.00417.51
8.1.40.0060.00317.51
8.1.30.0030.00517.64
8.1.20.0000.00817.56
8.1.10.0050.00217.35
8.1.00.0000.00717.40
8.0.300.0040.00420.07
8.0.290.0040.00416.75
8.0.280.0000.00818.38
8.0.270.0030.00317.25
8.0.260.0030.00317.26
8.0.250.0070.00016.95
8.0.240.0030.00316.92
8.0.230.0030.00516.98
8.0.220.0070.00016.78
8.0.210.0000.00716.78
8.0.200.0000.00616.91
8.0.190.0040.00416.97
8.0.180.0030.00516.85
8.0.170.0040.00416.88
8.0.160.0000.00716.94
8.0.150.0030.00316.89
8.0.140.0070.00016.90
8.0.130.0000.00613.31
8.0.120.0040.00416.78
8.0.110.0000.00716.79
8.0.100.0080.00016.72
8.0.90.0050.00316.66
8.0.80.0110.01116.92
8.0.70.0050.00316.90
8.0.60.0000.00716.79
8.0.50.0040.00416.81
8.0.30.0130.00617.14
8.0.20.0140.00417.40
8.0.10.0040.00416.89
8.0.00.0080.00916.67
7.4.330.0050.00015.01
7.4.320.0000.00616.49
7.4.300.0030.00316.55
7.4.290.0030.00316.59
7.4.280.0030.00316.59
7.4.270.0000.00816.55
7.4.260.0070.00016.41
7.4.250.0090.00016.47
7.4.240.0020.00516.45
7.4.230.0040.00416.41
7.4.220.0070.00816.70
7.4.210.0090.00616.71
7.4.200.0040.00416.48
7.4.160.0030.01316.57
7.4.150.0110.00817.40
7.4.140.0120.00617.86
7.4.130.0110.00716.42
7.4.120.0070.01016.44
7.4.110.0070.01016.50
7.4.100.0130.00416.45
7.4.90.0100.00716.58
7.4.80.0030.01419.39
7.4.70.0070.01016.43
7.4.60.0130.00316.56
7.4.50.0000.00416.24
7.4.40.0080.00816.46
7.4.30.0060.01216.65
7.4.00.0070.00715.19
7.3.330.0030.00313.24
7.3.320.0020.00213.27
7.3.310.0000.00716.14
7.3.300.0000.00716.29
7.3.290.0120.00416.29
7.3.280.0090.01016.25
7.3.270.0100.00717.40
7.3.260.0060.01216.25
7.3.250.0080.01116.32
7.3.240.0160.00816.30
7.3.230.0120.00916.39
7.3.210.0140.02316.22
7.3.200.0090.00616.38
7.3.190.0140.00516.47
7.3.180.0040.01116.27
7.3.170.0120.00916.36
7.3.160.0030.02016.61
7.3.120.0030.00914.90
7.3.10.0090.01116.22
7.3.00.0130.00616.53
7.2.330.0060.01216.51
7.2.320.0130.00316.63
7.2.310.0100.01016.34
7.2.300.0100.00616.39
7.2.290.0030.01316.44
7.2.130.0090.01016.72
7.2.120.0070.00716.58
7.2.110.0050.01016.61
7.2.100.0070.00816.62
7.2.90.0090.01016.51
7.2.80.0050.00816.46
7.2.70.0120.00616.63
7.2.60.0100.00616.65
7.2.50.0070.00716.51
7.2.40.0070.00816.38
7.2.30.0070.00916.35
7.2.20.0090.00516.37
7.2.10.0100.00416.70
7.2.00.0060.00617.29
7.1.250.0060.00915.71
7.1.240.0040.00415.75
7.1.230.0000.00915.83
7.1.220.0040.00815.65
7.1.210.0040.00815.48
7.1.200.0070.00515.64
7.1.190.0050.00515.71
7.1.180.0000.01315.65
7.1.170.0040.00715.46
7.1.160.0000.01115.70
7.1.150.0060.00615.48
7.1.140.0070.00315.46
7.1.130.0070.01015.64
7.1.120.0060.00615.70
7.1.110.0070.00715.63
7.1.100.0060.00616.86
7.1.90.0070.00415.52
7.1.80.0030.00715.86
7.1.70.0040.00616.52
7.1.60.0100.01017.67
7.1.50.0030.01016.23
7.1.40.0060.00315.48
7.1.30.0040.01115.64
7.1.20.0000.00915.77
7.1.10.0080.00415.73
7.1.00.0050.04018.93
7.0.330.0000.01315.35
7.0.320.0040.00815.30
7.0.310.0000.01015.47
7.0.300.0080.00415.43
7.0.290.0050.00515.50
7.0.280.0040.00715.31
7.0.270.0080.00414.96
7.0.260.0080.00415.09
7.0.250.0080.00415.17
7.0.240.0030.01014.96
7.0.230.0080.00015.17
7.0.220.0030.00614.91
7.0.210.0080.00015.38
7.0.200.0030.00616.01
7.0.190.0110.00415.39
7.0.180.0130.00015.38
7.0.170.0000.01015.54
7.0.160.0070.00415.06
7.0.150.0070.00415.44
7.0.140.0030.04218.62
7.0.130.0000.01115.23
7.0.120.0080.00315.49
7.0.110.0040.00715.33
7.0.100.0070.00715.43
7.0.90.0100.00315.17
7.0.80.0080.00415.36
7.0.70.0100.00315.52
7.0.60.0020.02517.59
7.0.50.0060.04316.50
7.0.40.0030.04016.85
7.0.30.0180.04216.80
7.0.20.0170.02216.75
7.0.10.0170.03816.78
7.0.00.0100.03916.81
5.6.380.0040.00714.10
5.6.370.0030.00614.16
5.6.360.0060.00314.19
5.6.350.0040.00713.75
5.6.340.0030.00513.80
5.6.330.0060.00313.96
5.6.320.0060.00613.89
5.6.310.0030.00713.83
5.6.300.0040.00713.66
5.6.290.0000.01113.98
5.6.280.0070.03817.38
5.6.270.0030.00714.07
5.6.260.0040.00714.10
5.6.250.0030.00614.18
5.6.240.0120.00014.07
5.6.230.0040.01214.17
5.6.220.0110.00314.04
5.6.210.0070.04617.45
5.6.200.0020.04516.12
5.6.190.0000.02817.24
5.6.180.0070.04317.15
5.6.170.0200.03717.20
5.6.160.0050.04617.32
5.6.150.0050.04716.01
5.6.140.0070.02016.23
5.6.130.0020.02916.13
5.6.120.0030.04517.52
5.6.110.0100.04217.57
5.6.100.0080.04017.54
5.6.90.0050.02417.60
5.6.80.0050.02917.40
5.6.70.0120.02317.35
5.6.60.0000.01114.08
5.6.50.0000.01713.95
5.6.40.0070.00413.97
5.6.30.0070.00414.31
5.6.20.0000.01114.37
5.6.10.0090.00314.31
5.6.00.0030.01014.05
5.5.380.0040.00410.81
5.5.370.0060.00610.83
5.5.360.0000.00811.23
5.5.350.0030.04015.69
5.5.340.0080.02014.54
5.5.330.0020.05115.63
5.5.320.0100.02815.68
5.5.310.0100.02615.68
5.5.300.0050.04214.71
5.5.290.0030.03114.47
5.5.280.0090.03916.01
5.5.270.0070.04015.75
5.5.260.0030.04715.73
5.5.250.0030.03515.80
5.5.240.0020.04015.65
5.5.230.0040.00411.00
5.5.220.0000.00810.92
5.5.210.0000.00611.07
5.5.200.0030.00310.86
5.5.190.0000.00910.93
5.5.180.0120.00011.08
5.5.170.0000.00710.95
5.5.160.0050.00310.95
5.5.150.0000.01010.63
5.5.140.0030.00711.06
5.5.130.0040.00410.54
5.5.120.0000.00810.70
5.5.110.0090.00310.85
5.5.100.0060.00310.88
5.5.90.0000.00811.00
5.5.80.0040.00410.70
5.5.70.0040.00710.82
5.5.60.0030.00610.82
5.5.50.0060.00310.73
5.5.40.0080.00010.51
5.5.30.0050.00311.11
5.5.20.0050.00311.15
5.5.10.0040.00710.71
5.5.00.0000.00910.78
5.4.450.0080.03017.96
5.4.440.0200.02316.37
5.4.430.0050.02816.21
5.4.420.0240.02216.15
5.4.410.0230.02516.08
5.4.400.0250.01815.89
5.4.390.0280.01815.75
5.4.380.0140.02914.58
5.4.370.0130.03814.59
5.4.360.0150.03614.74
5.4.350.0130.02614.76
5.4.340.0150.02614.81
5.4.330.0030.00511.24
5.4.320.0040.02411.74
5.4.310.0050.02011.54
5.4.300.0050.02111.54
5.4.290.0050.02211.75
5.4.280.0060.01911.74
5.4.270.0050.02111.63
5.4.260.0070.02011.79
5.4.250.0040.02211.67
5.4.240.0050.02111.56
5.4.230.0050.02311.63
5.4.220.0020.02311.49
5.4.210.0050.02011.65
5.4.200.0020.02411.76
5.4.190.0050.02811.45
5.4.180.0070.02211.54
5.4.170.0050.02111.52
5.4.160.0050.02011.55
5.4.150.0060.01811.62
5.4.140.0040.02111.50
5.4.130.0090.01711.42
5.4.120.0100.01711.58
5.4.110.0040.02311.31
5.4.100.0040.02211.64
5.4.90.0070.02011.45
5.4.80.0040.02011.55
5.4.70.0020.02411.37
5.4.60.0040.02111.50
5.4.50.0020.02411.33
5.4.40.0060.02611.52
5.4.30.0060.01911.49
5.4.20.0020.02511.46
5.4.10.0060.02111.49
5.4.00.0060.02011.13
5.3.290.0040.02211.70
5.3.280.0110.01511.58
5.3.270.0080.01911.63
5.3.260.0080.01811.60
5.3.250.0060.02111.58
5.3.240.0050.02211.52
5.3.230.0060.02011.59
5.3.220.0050.02311.58
5.3.210.0050.02011.57
5.3.200.0060.02111.46
5.3.190.0020.02611.58
5.3.180.0080.01811.62
5.3.170.0050.02211.62
5.3.160.0060.02111.49
5.3.150.0040.02211.63
5.3.140.0050.02511.60
5.3.130.0050.02111.47
5.3.120.0080.02411.55
5.3.110.0060.02411.47
5.3.100.0060.02811.34
5.3.90.0020.02911.29
5.3.80.0040.02711.17
5.3.70.0060.02311.23
5.3.60.0030.02311.36
5.3.50.0070.01811.24
5.3.40.0050.02311.26
5.3.30.0070.01811.12
5.3.20.0110.01511.16
5.3.10.0110.02011.02
5.3.00.0060.02611.01
5.2.170.0050.0249.74
5.2.160.0060.0199.73
5.2.150.0040.0219.74
5.2.140.0100.0149.73
5.2.130.0060.0169.71
5.2.120.0020.0199.71
5.2.110.0060.0179.71
5.2.100.0060.0169.71
5.2.90.0050.0189.71
5.2.80.0020.0219.71
5.2.70.0040.0209.71
5.2.60.0020.0189.69
5.2.50.0060.0169.67
5.2.40.0020.0199.66
5.2.30.0070.0149.65
5.2.20.0020.0199.65
5.2.10.0040.0169.60
5.2.00.0050.0179.52
5.1.60.0020.0159.17
5.1.50.0040.0159.17
5.1.40.0010.0179.15
5.1.30.0030.0169.33
5.1.20.0060.0159.34
5.1.10.0030.0149.21
5.1.00.0050.0149.21
5.0.50.0040.0098.44
5.0.40.0030.0118.38
5.0.30.0030.0178.28
5.0.20.0010.0138.27
5.0.10.0030.0128.26
5.0.00.0030.0158.25
4.4.90.0010.0117.52
4.4.80.0020.0097.51
4.4.70.0020.0097.51
4.4.60.0030.0107.50
4.4.50.0050.0077.51
4.4.40.0040.0127.48
4.4.30.0040.0087.51
4.4.20.0020.0097.55
4.4.10.0020.0127.55
4.4.00.0020.0157.50
4.3.110.0040.0107.46
4.3.100.0010.0117.46
4.3.90.0050.0067.44
4.3.80.0030.0137.42
4.3.70.0010.0107.44
4.3.60.0060.0057.44
4.3.50.0020.0107.44
4.3.40.0010.0167.39
4.3.30.0020.0096.77
4.3.20.0020.0106.76
4.3.10.0020.0106.74
4.3.00.0020.01215.23

preferences:
45.95 ms | 400 KiB | 5 Q