3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { extract(array('this is a variable with spaces lol' => 'test')); var_dump(get_defined_vars()); } } $f = new Foo; $f->bar();

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)
8.3.60.0070.00716.50
8.3.50.0120.00716.52
8.3.40.0130.00318.71
8.3.30.0110.00318.71
8.3.20.0080.00018.69
8.3.10.0060.00318.48
8.3.00.0070.00319.25
8.2.180.0100.01025.92
8.2.170.0130.00718.96
8.2.160.0180.00022.96
8.2.150.0040.00424.18
8.2.140.0140.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00021.13
8.2.110.0050.00522.27
8.2.100.0090.00317.77
8.2.90.0040.00417.75
8.2.80.0080.00018.78
8.2.70.0030.00617.50
8.2.60.0030.00617.77
8.2.50.0000.00817.93
8.2.40.0050.00319.22
8.2.30.0090.00017.63
8.2.20.0040.00417.43
8.2.10.0000.00717.61
8.2.00.0060.00317.60
8.1.280.0100.01025.92
8.1.270.0090.00023.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.98
8.1.230.0070.00319.16
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00817.62
8.1.160.0000.00719.01
8.1.150.0000.00818.64
8.1.140.0000.00717.31
8.1.130.0030.00317.30
8.1.120.0060.00317.42
8.1.110.0030.00517.29
8.1.100.0000.00717.31
8.1.90.0050.00217.30
8.1.80.0070.00017.44
8.1.70.0000.00717.32
8.1.60.0040.00417.55
8.1.50.0080.00017.49
8.1.40.0040.00417.53
8.1.30.0060.00317.54
8.1.20.0000.00717.55
8.1.10.0040.00417.55
8.1.00.0040.00417.46
8.0.300.0030.00519.52
8.0.290.0030.00516.63
8.0.280.0000.00718.55
8.0.270.0030.00317.30
8.0.260.0060.00016.75
8.0.250.0000.00716.91
8.0.240.0070.00016.76
8.0.230.0050.00316.95
8.0.220.0040.00416.74
8.0.210.0000.00816.80
8.0.200.0070.00016.87
8.0.190.0030.00316.79
8.0.180.0000.00816.78
8.0.170.0030.00616.87
8.0.160.0070.00016.90
8.0.150.0040.00416.77
8.0.140.0040.00416.79
8.0.130.0050.00013.30
8.0.120.0030.00516.74
8.0.110.0000.00816.93
8.0.100.0000.00716.67
8.0.90.0030.00516.77
8.0.80.0060.01016.72
8.0.70.0000.00816.68
8.0.60.0000.00816.77
8.0.50.0000.00816.82
8.0.30.0120.00616.80
8.0.20.0110.01117.21
8.0.10.0040.00416.83
8.0.00.0130.00616.88
7.4.330.0050.00012.91
7.4.320.0060.00016.30
7.4.300.0030.00316.59
7.4.290.0030.00316.65
7.4.280.0070.00016.61
7.4.270.0050.00316.50
7.4.260.0030.00313.23
7.4.250.0030.00616.63
7.4.240.0030.00316.65
7.4.230.0040.00416.30
7.4.220.0100.01316.61
7.4.210.0100.00616.40
7.4.200.0070.00016.45
7.4.190.0040.00416.40
7.4.160.0070.01016.50
7.4.150.0120.00616.51
7.4.140.0070.01017.86
7.4.130.0210.02416.43
7.4.120.0050.01116.55
7.4.110.0060.01416.64
7.4.100.0080.02116.59
7.4.90.0110.00716.30
7.4.80.0100.00719.39
7.4.70.0000.01616.57
7.4.60.0160.00016.38
7.4.50.0050.00016.44
7.4.40.0040.00816.53
7.4.30.0060.01516.39
7.4.00.0040.01114.64
7.3.330.0030.00313.08
7.3.320.0000.00613.02
7.3.310.0070.00016.25
7.3.300.0070.00016.25
7.3.290.0070.00816.25
7.3.280.0080.00816.26
7.3.270.0070.01516.39
7.3.260.0160.00316.34
7.3.240.0120.01216.50
7.3.230.0100.00716.24
7.3.210.0140.00416.53
7.3.200.0070.01116.55
7.3.190.0070.01016.37
7.3.180.0060.00916.47
7.3.170.0080.00816.37
7.3.160.0070.01316.24
7.3.120.0060.00915.00
7.3.10.0130.00416.34
7.3.00.0080.00816.29
7.2.330.0120.00616.47
7.2.320.0080.00816.26
7.2.310.0060.01216.70
7.2.300.0100.00616.38
7.2.290.0070.01016.29
7.2.130.0090.01416.57
7.2.120.0210.00316.42
7.2.110.0180.00016.24
7.2.100.0130.00716.43
7.2.90.0160.00416.19
7.2.80.0060.01016.27
7.2.70.0070.00716.11
7.2.60.0180.00315.98
7.2.50.0160.00716.03
7.2.40.0100.00616.21
7.2.30.0150.00716.23
7.2.20.0100.01016.15
7.2.10.0090.00615.98
7.2.00.0080.00917.84
7.1.250.0130.00615.30
7.1.100.0070.00417.81
7.1.70.0030.00516.95
7.1.60.0110.01119.25
7.1.50.0070.01116.56
7.1.00.0030.07322.35
7.0.200.0050.00316.36
7.0.140.0100.06022.18
7.0.120.0030.07322.03
7.0.60.0130.07019.78
7.0.50.0070.08017.85
7.0.40.0100.07020.27
7.0.30.0270.06720.25
7.0.20.0130.04720.25
7.0.10.0400.07320.10
7.0.00.0100.08320.33
5.6.280.0000.07720.89
5.6.210.0100.05720.47
5.6.200.0130.06718.29
5.6.190.0100.06020.63
5.6.180.0400.07020.52
5.6.170.0370.05720.45
5.6.160.0030.04720.43
5.6.150.0070.08018.19
5.6.140.0000.04318.18
5.6.130.0130.07318.15
5.6.120.0170.07720.98
5.6.110.0070.07021.12
5.6.100.0070.05721.00
5.6.90.0070.04321.05
5.6.80.0230.06320.44
5.6.70.3330.03720.53
5.5.350.0100.03720.32
5.5.340.0100.05717.98
5.5.330.0000.07320.13
5.5.320.0270.08020.31
5.5.310.0130.04720.34
5.5.300.0030.05017.98
5.5.290.0130.07717.92
5.5.280.0030.07020.66
5.5.270.0070.05320.95
5.5.260.0030.04320.77
5.5.250.0030.04020.69
5.5.240.0070.07320.04
5.4.450.0830.03719.36
5.4.440.0730.04019.39
5.4.430.0800.03319.45
5.4.420.0330.04319.54
5.4.410.0630.03319.05
5.4.400.0530.03319.20
5.4.390.0430.03718.86
5.4.380.0400.03319.22
5.4.370.0430.03318.99
5.4.360.0630.04018.96
5.4.350.0130.02319.16
5.4.340.0770.05319.22
5.4.320.0430.05019.21
5.4.310.0430.04019.22
5.4.300.0600.05019.21
5.4.290.0230.04018.91
5.4.280.0530.04019.06
5.4.270.1030.03019.22
5.4.260.0370.03719.22
5.4.250.0470.03718.98
5.4.240.1270.02319.06
5.4.230.0370.03718.85
5.4.220.0300.04019.21
5.4.210.0730.03319.21
5.4.200.0600.03319.05
5.4.190.0470.03319.12
5.4.180.0330.03319.20
5.4.170.0570.03319.02
5.4.160.0730.04019.11
5.4.150.0730.03319.20
5.4.140.0730.03716.34
5.4.130.0470.03716.32
5.4.120.0600.03316.41
5.4.110.0800.03016.37
5.4.100.0800.04016.23
5.4.90.0730.04016.23
5.4.80.0470.04316.52
5.4.70.0570.02716.43
5.4.60.0570.03316.43
5.4.50.0430.02716.52
5.4.40.0570.03316.40
5.4.30.0530.03016.55
5.4.20.0770.03316.15
5.4.10.0500.03716.39
5.4.00.0430.03315.95
5.3.290.0570.03715.64
5.3.280.0470.04315.64
5.3.270.0330.03715.64
5.3.260.0530.04015.64
5.3.250.0600.03315.64
5.3.240.0700.04715.64
5.3.230.0600.04015.64
5.3.220.0270.03015.64
5.3.210.0770.03015.64
5.3.200.0630.03015.64
5.3.190.0570.03315.64
5.3.180.0270.04015.64
5.3.170.0230.04015.64
5.3.160.0570.04315.64
5.3.150.0530.04015.64
5.3.140.0500.04015.64
5.3.130.0000.03315.64
5.3.120.0530.03315.64
5.3.110.0670.05715.64
5.3.100.0630.04315.64
5.3.90.0470.03015.64
5.3.80.0600.03315.64
5.3.70.0770.03015.64
5.3.60.0870.02715.64
5.3.50.0570.02315.64
5.3.40.0670.04315.64
5.3.30.0870.03715.64
5.3.20.0330.03015.64
5.3.10.0470.04015.64
5.3.00.0600.03315.64
5.2.170.0500.03315.64
5.2.160.0570.03015.64
5.2.150.0370.05715.64
5.2.140.0400.04015.64
5.2.130.0430.03715.64
5.2.120.0600.03015.64
5.2.110.0500.02715.64
5.2.100.0130.03015.64
5.2.90.0370.02715.64
5.2.80.0500.04315.64
5.2.70.0470.02715.64
5.2.60.0500.03315.64
5.2.50.0530.03315.64
5.2.40.0330.02315.64
5.2.30.0270.03315.64
5.2.20.0570.02315.64
5.2.10.0370.02715.64
5.2.00.0400.03315.64
5.1.60.0530.02315.64
5.1.50.0400.02715.64
5.1.40.0270.02315.64
5.1.30.0370.03315.64
5.1.20.0330.03315.64
5.1.10.0330.02315.64
5.1.00.0230.03015.64
5.0.50.0200.01315.64
5.0.40.0170.02315.64
5.0.30.0200.03715.64
5.0.20.0130.02315.64
5.0.10.0100.01715.64
5.0.00.0130.03015.64
4.4.90.0000.01715.64
4.4.80.0070.02015.64
4.4.70.0000.02015.64
4.4.60.0200.01315.64
4.4.50.0300.01315.64
4.4.40.0230.02315.64
4.4.30.0270.02315.64
4.4.20.0100.01315.64
4.4.10.0330.01315.64
4.4.00.0300.01715.64
4.3.110.0300.02015.64
4.3.100.0130.01715.64
4.3.90.0230.01315.64
4.3.80.0430.02315.64
4.3.70.0230.01715.64
4.3.60.0130.01715.64
4.3.50.0200.01315.64
4.3.40.0170.02015.64
4.3.30.0130.01315.64
4.3.20.0100.01715.64
4.3.10.0030.01715.64
4.3.00.0070.02015.64

preferences:
46.79 ms | 401 KiB | 5 Q