3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($x = 1, $y = 2) { var_dump(get_defined_vars()); } f(...['y' => 3]);

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)
8.3.60.0140.00418.43
8.3.50.0140.00921.08
8.3.40.0110.00418.62
8.3.30.0000.01420.37
8.3.20.0040.00419.96
8.3.10.0060.00322.14
8.3.00.0040.00422.34
8.2.180.0140.00016.32
8.2.170.0120.00322.96
8.2.160.0140.00022.12
8.2.150.0030.00524.18
8.2.140.0040.01124.66
8.2.130.0110.00726.16
8.2.120.0040.00420.75
8.2.110.0130.00320.60
8.2.100.0040.00717.84
8.2.90.0000.00819.17
8.2.80.0030.00519.28
8.2.70.0040.00417.63
8.2.60.0050.00318.04
8.2.50.0080.00018.07
8.2.40.0000.00918.22
8.2.30.0040.00419.31
8.2.20.0040.00417.60
8.2.10.0000.00817.68
8.2.00.0050.00317.61
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00023.88
8.1.230.0040.00719.22
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.40
8.1.180.0000.00818.80
8.1.170.0000.00918.52
8.1.160.0040.00420.61
8.1.150.0070.00318.43
8.1.140.0040.00417.37
8.1.130.0030.00317.70
8.1.120.0070.00017.33
8.1.110.0040.00417.22
8.1.100.0040.00417.33
8.1.90.0030.00417.30
8.1.80.0000.00717.30
8.1.70.0000.00717.27
8.1.60.0000.00817.54
8.1.50.0070.00017.46
8.1.40.0040.00417.32
8.1.30.0040.00417.43
8.1.20.0030.00617.56
8.1.10.0040.00417.39
8.1.00.0040.00817.34
8.0.300.0050.00318.77
8.0.290.0000.00717.05
8.0.280.0040.00418.18
8.0.270.0070.00017.06
8.0.260.0000.00716.68
8.0.250.0030.00316.82
8.0.240.0090.00016.79
8.0.230.0030.00316.71
8.0.220.0040.00416.76
8.0.210.0030.00316.79
8.0.200.0060.00016.77
8.0.190.0060.00616.84
8.0.180.0000.00716.78
8.0.170.0000.00816.71
8.0.160.0000.00716.70
8.0.150.0070.00016.54
8.0.140.0040.00416.70
8.0.130.0050.00013.23
8.0.120.0070.00016.73
8.0.110.0000.00716.67
8.0.100.0040.00416.63
8.0.90.0000.00716.76
8.0.80.0120.00416.81
8.0.70.0070.00016.73
8.0.60.0040.00416.73
8.0.50.0000.00716.63
8.0.30.0090.00916.91
8.0.20.0070.01217.40
8.0.10.0040.00416.84
8.0.00.0090.00916.52
7.4.330.0020.00315.00
7.4.320.0060.00016.30
7.4.300.0080.00016.55
7.4.290.0000.00816.60
7.4.280.0030.00316.50
7.4.270.0030.00316.43
7.4.260.0080.00013.29
7.4.250.0000.00716.32
7.4.240.0000.00716.46
7.4.230.0070.00016.53
7.4.220.0070.01116.50
7.4.210.0070.00816.57
7.4.200.0040.00416.60
7.4.190.0000.00716.58
7.4.160.0100.00716.55
7.4.150.0140.00317.40
7.4.140.0140.00517.86
7.4.130.0100.01116.46
7.4.120.0050.01316.39
7.4.110.0130.00316.30
7.4.100.0140.00316.24
7.4.90.0070.01116.46
7.4.80.0130.00519.39
7.4.70.0130.00816.54
7.4.60.0070.01016.43
7.4.50.0030.00616.46
7.4.40.0060.00622.77
7.4.30.0220.00016.49
7.4.00.0080.00815.08
7.3.330.0060.00013.29
7.3.320.0050.00013.15
7.3.310.0000.00716.30
7.3.300.0040.00416.07
7.3.290.0070.00616.31
7.3.280.0100.01016.25
7.3.270.0080.00817.40
7.3.260.0120.00616.36
7.3.250.0130.00416.44
7.3.240.0070.01316.55
7.3.230.0060.01016.39
7.3.210.0100.00616.24
7.3.200.0030.01319.39
7.3.190.0120.00616.55
7.3.180.0040.01116.35
7.3.170.0100.00716.27
7.3.160.0060.01316.51
7.3.120.0100.00714.71
7.2.330.0090.00916.57
7.2.320.0070.01316.45
7.2.310.0120.00916.67
7.2.300.0080.00816.21
7.2.290.0130.00316.44
7.2.60.0030.01116.73
7.2.00.0060.00619.20
7.1.200.0090.00315.64
7.1.100.0070.00718.11
7.1.70.0000.01016.72
7.1.60.0100.01019.32
7.1.50.0070.01416.52
7.1.00.0000.07022.45
7.0.200.0050.00216.55
7.0.140.0100.06721.95
7.0.60.0030.08019.90
7.0.50.0030.05017.85
7.0.40.0070.04720.04
7.0.30.0230.07720.09
7.0.20.0330.07720.06
7.0.10.0130.08720.20
7.0.00.0070.08720.07
5.6.280.0070.06320.89
5.6.210.0070.08020.57
5.6.200.0100.06318.16
5.6.190.0000.04720.63
5.6.180.0300.05320.39
5.6.170.0230.04720.48
5.6.160.0070.08020.57
5.6.150.0100.07718.14
5.6.140.0000.04718.21
5.6.130.0030.06318.16
5.6.120.0000.04321.09
5.6.110.0070.08320.98
5.6.100.0030.04021.09
5.6.90.0030.04020.95
5.6.80.0070.06720.41
5.5.350.0400.06020.39
5.5.340.0030.04017.93
5.5.330.0070.07020.33
5.5.320.0270.05020.42
5.5.310.0400.07020.51
5.5.300.0100.07717.97
5.5.290.0000.05317.98
5.5.280.0200.07020.67
5.5.270.0070.06320.85
5.5.260.0030.08720.83
5.5.250.0100.08020.69
5.5.240.0070.08320.24
5.4.450.3370.04319.33
5.4.440.3600.04319.27
5.4.430.3530.04319.55
5.4.420.3430.04019.54
5.4.410.3230.04019.19
5.4.400.3330.03718.98
5.4.390.3270.03719.09
5.4.380.3200.04019.08
5.4.370.3270.04019.00
5.4.360.3270.03319.09
5.4.350.3300.03719.06
5.4.340.3500.04019.23
5.4.320.3570.03719.15
5.4.310.3230.04019.24
5.4.300.3230.03718.87
5.4.290.3200.03719.06
5.4.280.3370.03719.16
5.4.270.4300.03718.98
5.4.260.3800.04019.19
5.4.250.3700.04019.02
5.4.240.3430.03019.14
5.4.230.3400.03719.05
5.4.220.3170.03719.14
5.4.210.3300.03319.08
5.4.200.3500.03319.21
5.4.190.4870.04718.97
5.4.180.4030.03719.13
5.4.170.4030.03318.94
5.4.160.3330.04019.12
5.4.150.2430.03319.07
5.4.140.4070.05016.52
5.4.130.2770.03716.33
5.4.120.3100.03016.51
5.4.110.2830.03316.41
5.4.100.3230.03316.54
5.4.90.3070.03316.37
5.4.80.3300.03016.27
5.4.70.2900.03716.57
5.4.60.2470.04716.33
5.4.50.2330.03316.51
5.4.40.3030.03016.51
5.4.30.2730.03716.42
5.4.20.2870.03316.16
5.4.10.2970.03716.48
5.4.00.2730.03715.86
5.3.290.2970.03314.64
5.3.280.2800.03714.60
5.3.270.3300.03714.68
5.3.260.3470.04014.58
5.3.250.3500.03714.68
5.3.240.3530.03014.82
5.3.230.4230.03014.74
5.3.220.3270.03314.71
5.3.210.3600.03014.48
5.3.200.3630.03714.79
5.3.190.3530.04014.68
5.3.180.3470.03714.57
5.3.170.4530.04314.65
5.3.160.4100.04314.47
5.3.150.5000.04014.71
5.3.140.3470.04014.46
5.3.130.3470.03714.66
5.3.120.3470.03714.55
5.3.110.3530.03714.54
5.3.100.3270.03314.03
5.3.90.3330.04314.02
5.3.80.3200.03714.10
5.3.70.3270.03014.02
5.3.60.3470.03313.90
5.3.50.3530.03313.85
5.3.40.3400.03713.86
5.3.30.3300.03313.82
5.3.20.3400.03013.60
5.3.10.3270.03313.56
5.3.00.3730.03713.64
5.2.170.2900.02011.22
5.2.160.2770.02011.26
5.2.150.2970.02011.05
5.2.140.2900.03011.05
5.2.130.2870.03311.01
5.2.120.2670.03011.16
5.2.110.3200.03311.17
5.2.100.3130.02311.21
5.2.90.2830.03011.08
5.2.80.2930.02711.24
5.2.70.2670.02711.10
5.2.60.2970.03011.16
5.2.50.3000.03010.99
5.2.40.2370.03310.90
5.2.30.2470.02711.08
5.2.20.2130.02710.98
5.2.10.2300.03310.80
5.2.00.2400.02710.80
5.1.60.2800.01710.71
5.1.50.2130.02310.71
5.1.40.2170.02310.71
5.1.30.2230.03010.71
5.1.20.2400.03010.71
5.1.10.2230.02310.71
5.1.00.2170.02310.71
5.0.50.1130.02010.71
5.0.40.1370.02010.71
5.0.30.1300.03010.71
5.0.20.1230.02310.71
5.0.10.1570.02010.71
5.0.00.1530.03710.71
4.4.90.1170.02010.71
4.4.80.1370.02010.71
4.4.70.1330.01310.71
4.4.60.1170.01010.71
4.4.50.1300.02010.71
4.4.40.1300.02310.71
4.4.30.1270.01710.71
4.4.20.1400.02010.71
4.4.10.1270.02010.71
4.4.00.1370.02710.71
4.3.110.1200.02010.71
4.3.100.1500.01710.71
4.3.90.1530.01710.71
4.3.80.1470.02310.71
4.3.70.1570.02010.71
4.3.60.1430.01310.71
4.3.50.1130.01710.71
4.3.40.1230.01710.71
4.3.30.0630.01710.71
4.3.20.0800.03010.71
4.3.10.0730.02310.71
4.3.00.0630.01710.71

preferences:
34.75 ms | 400 KiB | 5 Q