3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo __DIR__; $t = (object) array('test' => 'blub'); var_dump(isset($t->test), isset($t->fail), !empty($t->fail));

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)
8.3.60.0180.00418.36
8.3.50.0130.00721.21
8.3.40.0060.00818.71
8.3.30.0140.00318.78
8.3.20.0050.00220.34
8.3.10.0030.00522.00
8.3.00.0040.00422.53
8.2.180.0100.00716.34
8.2.170.0040.01122.96
8.2.160.0070.00719.25
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0080.00019.63
8.2.110.0030.00622.15
8.2.100.0080.00318.03
8.2.90.0090.00019.05
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0080.00017.90
8.2.50.0050.00318.07
8.2.40.0030.00519.84
8.2.30.0000.00717.93
8.2.20.0000.00817.59
8.2.10.0060.00317.61
8.2.00.0030.00517.84
8.1.280.0130.00725.92
8.1.270.0080.00022.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.98
8.1.230.0040.00719.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0050.00317.39
8.1.180.0040.00418.75
8.1.170.0040.00418.64
8.1.160.0000.00822.18
8.1.150.0040.00418.71
8.1.140.0030.00617.45
8.1.130.0030.00317.82
8.1.120.0030.00317.52
8.1.110.0000.00717.44
8.1.100.0070.00017.48
8.1.90.0030.00317.43
8.1.80.0030.00517.47
8.1.70.0050.00217.45
8.1.60.0060.00317.57
8.1.50.0000.00817.47
8.1.40.0000.00817.40
8.1.30.0000.00817.61
8.1.20.0040.00417.69
8.1.10.0000.00717.52
8.1.00.0000.00717.47
8.0.300.0030.00318.77
8.0.290.0040.00417.05
8.0.280.0000.00718.43
8.0.270.0000.00717.14
8.0.260.0040.00416.79
8.0.250.0040.00417.03
8.0.240.0050.00316.97
8.0.230.0030.00517.01
8.0.220.0070.00016.85
8.0.210.0040.00416.91
8.0.200.0000.00617.01
8.0.190.0050.00317.03
8.0.180.0040.00416.93
8.0.170.0000.00816.92
8.0.160.0050.00316.93
8.0.150.0070.00016.82
8.0.140.0030.00616.94
8.0.130.0060.00013.43
8.0.120.0000.00816.86
8.0.110.0040.00416.91
8.0.100.0040.00416.88
8.0.90.0040.00416.87
8.0.80.0070.00716.98
8.0.70.0040.00416.91
8.0.60.0040.00416.97
8.0.50.0000.00717.06
8.0.30.0080.01117.06
8.0.20.0090.00917.40
8.0.10.0070.00016.96
8.0.00.0050.01216.81
7.4.330.0000.00615.00
7.4.320.0000.00616.55
7.4.300.0000.00716.48
7.4.290.0000.00716.52
7.4.280.0030.00316.57
7.4.270.0060.00016.60
7.4.260.0000.00716.48
7.4.250.0000.00716.41
7.4.240.0040.00316.49
7.4.230.0050.00316.41
7.4.220.0130.00416.55
7.4.210.0070.00916.41
7.4.200.0070.00016.54
7.4.190.0000.00716.69
7.4.160.0090.01216.34
7.4.150.0150.00917.40
7.4.140.0120.00717.86
7.4.130.0120.00816.32
7.4.120.0110.00616.46
7.4.110.0080.01216.48
7.4.100.0090.00916.34
7.4.90.0070.01316.36
7.4.80.0130.00919.39
7.4.70.0080.00816.45
7.4.60.0120.00316.39
7.4.50.0050.00316.29
7.4.40.0120.00622.77
7.4.30.0060.01516.30
7.4.00.0080.01014.80
7.3.330.0020.00213.18
7.3.320.0000.00513.05
7.3.310.0050.00316.16
7.3.300.0060.00016.10
7.3.290.0000.01616.26
7.3.280.0060.01016.24
7.3.270.0130.00317.40
7.3.260.0100.01316.18
7.3.250.0100.00816.39
7.3.240.0120.00416.23
7.3.230.0150.01016.39
7.3.210.0090.00816.07
7.3.200.0100.00719.39
7.3.190.0150.00616.29
7.3.180.0030.01316.13
7.3.170.0130.00316.30
7.3.160.0070.01016.08
7.3.120.0040.01314.75
7.3.110.0120.00614.84
7.3.100.0120.00014.68
7.3.90.0000.01514.81
7.3.80.0070.01014.65
7.3.70.0090.00914.69
7.3.60.0100.00314.75
7.3.50.0000.01814.82
7.3.40.0130.00314.52
7.3.30.0020.00914.79
7.3.20.0030.01316.57
7.3.10.0070.00716.56
7.3.00.0060.00716.40
7.2.330.0100.00616.23
7.2.320.0140.01416.48
7.2.310.0100.00716.55
7.2.300.0080.00816.58
7.2.290.0060.00916.45
7.2.250.0110.00714.89
7.2.240.0120.00314.67
7.2.230.0040.00815.14
7.2.220.0040.01215.07
7.2.210.0150.00015.02
7.2.200.0030.00914.88
7.2.190.0060.00915.05
7.2.180.0030.01414.73
7.2.170.0030.01215.06
7.2.130.0040.00716.64
7.2.120.0080.00816.84
7.2.110.0030.00916.80
7.2.100.0120.00616.59
7.2.90.0030.01216.96
7.2.80.0000.01116.89
7.2.70.0100.00716.94
7.2.60.0140.00616.94
7.2.50.0120.00816.65
7.2.40.0140.00416.98
7.2.30.0110.00316.95
7.2.20.0060.00616.92
7.2.10.0100.00616.91
7.2.00.0090.00417.94
7.1.330.0060.00915.62
7.1.320.0070.00415.52
7.1.310.0090.00615.59
7.1.300.0100.00315.67
7.1.290.0070.01015.40
7.1.280.0000.01215.71
7.1.270.0000.01215.71
7.1.260.0040.01115.56
7.1.250.0000.01015.68
7.1.100.0030.00918.29
7.1.70.0000.00717.03
7.1.60.0070.01619.82
7.1.50.0080.00816.89
7.1.00.0000.06022.48
7.0.200.0040.00416.70
7.0.140.0100.06722.15
7.0.60.0030.08319.92
7.0.50.0030.05017.84
7.0.40.0070.04320.23
7.0.30.0200.04020.16
7.0.20.0230.03720.00
7.0.10.0270.07720.33
7.0.00.0130.07720.30
5.6.210.0100.06320.50
5.6.200.0070.06318.12
5.6.190.0100.04020.43
5.6.180.3270.05020.65
5.6.170.0300.07720.46
5.6.160.0000.04320.48
5.6.150.0030.07318.21
5.6.140.0030.03718.21
5.6.130.0000.05018.18
5.6.120.0070.08321.09
5.6.110.0100.08020.98
5.6.100.0170.07020.87
5.6.90.0070.06720.88
5.6.80.0070.08020.36
5.6.70.0170.03320.32
5.5.350.0130.03720.49
5.5.340.0070.04717.98
5.5.330.0070.08320.14
5.5.320.0130.05320.51
5.5.310.0270.08320.31
5.5.300.0070.04017.92
5.5.290.0100.05317.96
5.5.280.0070.09020.77
5.5.270.0030.04720.72
5.5.260.0200.06720.86
5.5.250.0030.05720.59
5.5.240.0170.07020.12
5.4.450.1000.04319.58
5.4.440.0870.03019.54
5.4.430.0400.03719.54
5.4.420.1070.03019.57
5.4.410.0770.03719.30
5.4.400.0530.04318.77
5.4.390.0530.04719.06
5.4.380.0470.03319.11
5.4.370.0830.04018.88
5.4.360.0200.04018.93
5.4.350.0670.03719.22
5.4.340.0670.04319.05
5.4.320.0700.04018.90
5.4.310.0600.04319.06
5.4.300.0770.03719.24
5.4.290.0670.04019.05
5.4.280.0930.03019.06
5.4.270.0270.04019.25
5.4.260.0700.04319.16
5.4.250.0370.06719.15
5.4.240.0730.03319.09
5.4.230.0630.04319.15
5.4.220.0900.04018.93
5.4.210.0770.05019.23
5.4.200.0530.04019.13
5.4.190.0800.03318.89
5.4.180.0700.03318.89
5.4.170.0700.04018.76
5.4.160.0400.03719.09
5.4.150.0370.04318.91
5.4.140.0630.04716.37
5.4.130.0730.05016.24
5.4.120.0970.04016.32
5.4.110.0800.03316.39
5.4.100.0770.02316.28
5.4.90.0800.04316.28
5.4.80.0570.04016.04
5.4.70.0400.03716.46
5.4.60.0400.03316.40
5.4.50.0600.02716.18
5.4.40.0400.03716.38
5.4.30.0800.03316.29
5.4.20.0600.04016.38
5.4.10.0000.04016.20
5.4.00.1000.03715.82
5.3.290.0500.04015.82
5.3.280.0530.03015.82
5.3.270.0430.04315.82
5.3.260.0500.03315.82
5.3.250.1000.04315.82
5.3.240.0600.04715.82
5.3.230.0330.03315.82
5.3.220.0500.03715.82
5.3.210.0200.05015.82
5.3.200.0400.04315.82
5.3.190.0530.04015.82
5.3.180.0730.03715.82
5.3.170.0500.04315.82
5.3.160.0470.03715.82
5.3.150.0470.03715.82
5.3.140.0730.04015.82
5.3.130.0430.05715.82
5.3.120.0600.04015.82
5.3.110.1030.02715.82
5.3.100.0530.03715.82
5.3.90.0570.04715.82
5.3.80.0630.04015.82
5.3.70.0970.03715.82
5.3.60.0530.04315.82
5.3.50.0670.03315.82
5.3.40.0600.03015.82
5.3.30.0870.02715.82
5.3.20.0770.03015.82
5.3.10.0830.02315.82
5.3.00.0330.04315.82
5.2.170.0670.03015.82
5.2.160.0700.03015.82
5.2.150.0430.02715.82
5.2.140.0230.02715.82
5.2.130.0430.03015.82
5.2.120.0730.02315.82
5.2.110.0570.02715.82
5.2.100.0300.03315.82
5.2.90.0700.02015.82
5.2.80.0230.04015.82
5.2.70.0370.03015.82
5.2.60.0230.03315.82
5.2.50.0430.03015.82
5.2.40.0030.03715.82
5.2.30.0430.03715.82
5.2.20.0500.02015.82
5.2.10.0300.03715.77
5.2.00.0430.03015.77
5.1.60.0500.02015.77
5.1.50.0270.03015.77
5.1.40.0430.02015.77
5.1.30.0500.02315.77
5.1.20.0500.02315.77
5.1.10.0430.02315.77
5.1.00.0330.02715.77
5.0.50.0100.02015.77
5.0.40.0200.02015.77
5.0.30.0170.02715.77
5.0.20.0230.02015.77
5.0.10.0170.02315.77
5.0.00.0230.03015.77
4.4.90.0070.01715.81
4.4.80.0070.01715.82
4.4.70.0100.01715.77
4.4.60.0230.02315.77
4.4.50.0230.01715.77
4.4.40.0170.02715.77
4.4.30.0270.02015.77
4.4.20.0070.02315.77
4.4.10.0230.01315.77
4.4.00.0330.02315.77
4.3.110.0230.02015.77
4.3.100.0200.02315.77
4.3.90.0170.02715.77
4.3.80.0030.02315.77
4.3.70.0300.01315.77
4.3.60.0200.01315.77
4.3.50.0170.02015.77
4.3.40.0230.02015.77
4.3.30.0100.01315.77
4.3.20.0130.01315.77
4.3.10.0070.01715.77
4.3.00.0100.01715.77

preferences:
38.26 ms | 401 KiB | 5 Q