3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register(function($class) { if ($class === 'MyClass') { eval(<<<'PHP' class MyClass {} PHP ); } }); register_shutdown_function(function() { new MyClass; }); eval(<<<'PHP' $x = ['x']; foreach ($x as $i) { $y[]; } PHP );

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)
8.3.70.0110.00716.88
8.3.60.0120.00916.88
8.3.50.0130.00822.00
8.3.40.0090.00918.70
8.3.30.0070.01118.72
8.3.20.0040.00420.77
8.3.10.0080.00021.73
8.3.00.0050.00319.25
8.2.190.0200.00016.75
8.2.180.0100.01016.75
8.2.170.0110.00722.96
8.2.160.0070.00719.07
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0040.00421.00
8.2.110.0100.00020.86
8.2.100.0090.00317.76
8.2.90.0000.00917.63
8.2.80.0000.00817.97
8.2.70.0000.00817.80
8.2.60.0070.00717.78
8.2.50.0000.00918.10
8.2.40.0050.00320.40
8.2.30.0070.00019.19
8.2.20.0040.00418.07
8.2.10.0080.00018.00
8.2.00.0000.00717.70
8.1.280.0070.00725.92
8.1.270.0070.00022.18
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00622.09
8.1.230.0060.00622.61
8.1.220.0000.00817.74
8.1.210.0090.00018.96
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0070.00018.96
8.1.160.0000.00818.89
8.1.150.0070.00020.18
8.1.140.0000.00719.63
8.1.130.0030.00318.96
8.1.120.0070.00017.45
8.1.110.0040.00417.29
8.1.100.0000.00717.40
8.1.90.0030.00517.30
8.1.80.0030.00517.29
8.1.70.0050.00217.31
8.1.60.0060.00317.53
8.1.50.0000.00817.30
8.1.40.0040.00417.48
8.1.30.0040.00417.53
8.1.20.0000.00817.59
8.1.10.0060.00317.48
8.1.00.0040.00417.47
8.0.300.0000.00719.80
8.0.290.0090.00416.75
8.0.280.0000.00718.44
8.0.270.0000.00717.19
8.0.260.0000.00617.16
8.0.250.0000.00717.01
8.0.240.0000.00616.94
8.0.230.0000.00617.02
8.0.220.0000.00716.95
8.0.210.0000.00716.94
8.0.200.0000.00816.88
8.0.190.0000.00816.86
8.0.180.0070.00016.87
8.0.170.0030.00317.02
8.0.160.0070.00016.88
8.0.150.0080.00016.92
8.0.140.0000.00716.80
8.0.130.0030.00313.39
8.0.120.0000.00716.94
8.0.110.0000.00716.80
8.0.100.0040.00416.86
8.0.90.0070.00016.78
8.0.80.0070.01416.93
8.0.70.0040.00416.82
8.0.60.0030.00316.87
8.0.50.0020.00516.94
8.0.30.0090.00917.05
8.0.20.0060.01217.40
8.0.10.0000.00717.01
8.0.00.0130.00416.75
7.4.330.0050.00015.55
7.4.320.0030.00316.59
7.4.300.0030.00316.52
7.4.290.0000.00716.60
7.4.280.0040.00416.60
7.4.270.0070.00016.40
7.4.260.0070.00016.35
7.4.250.0030.00316.58
7.4.240.0070.00016.50
7.4.230.0030.00316.71
7.4.220.0160.00616.70
7.4.210.0100.00916.50
7.4.200.0030.00316.50
7.4.160.0110.00716.66
7.4.150.0200.00017.40
7.4.140.0110.00717.86
7.4.130.0140.00416.49
7.4.120.0090.00816.48
7.4.110.0120.00416.51
7.4.100.0030.01316.31
7.4.90.0120.00616.55
7.4.80.0100.00719.39
7.4.70.0080.00816.59
7.4.60.0130.00616.55
7.4.50.0000.01116.39
7.4.40.0000.02016.34
7.4.30.0090.00816.50
7.4.10.0100.00714.85
7.4.00.0070.01014.89
7.3.330.0060.00013.20
7.3.320.0000.00613.23
7.3.310.0000.00716.25
7.3.300.0000.00716.42
7.3.290.0000.00616.34
7.3.280.0060.01016.33
7.3.270.0070.01017.40
7.3.260.0120.00516.49
7.3.250.0090.00816.39
7.3.240.0060.01316.56
7.3.230.0120.00916.38
7.3.210.0190.00316.30
7.3.200.0140.00316.30
7.3.190.0080.00916.42
7.3.180.0060.00916.31
7.3.170.0100.01016.28
7.3.160.0060.01216.48
7.3.130.0070.01015.02
7.3.120.0070.01114.88
7.3.110.0080.01115.07
7.3.100.0020.01414.80
7.3.90.0080.00714.82
7.3.80.0020.01414.80
7.3.70.0050.00914.72
7.3.60.0060.00614.84
7.3.50.0050.00914.79
7.3.40.0030.00914.91
7.3.30.0020.01114.84
7.3.20.0080.00516.73
7.3.10.0060.00616.66
7.3.00.0050.00916.76
7.2.330.0040.01416.61
7.2.320.0130.00316.66
7.2.310.0060.00916.54
7.2.300.0100.00916.70
7.2.290.0090.00916.68
7.2.260.0070.00714.93
7.2.250.0100.00614.85
7.2.240.0050.01215.07
7.2.230.0040.01315.09
7.2.220.0070.01014.98
7.2.210.0050.01014.96
7.2.200.0070.01014.83
7.2.190.0030.01215.17
7.2.180.0070.00915.00
7.2.170.0060.00914.98
7.2.160.0100.00515.09
7.2.150.0000.00916.89
7.2.140.0050.01216.83
7.2.130.0020.01416.66
7.2.120.0090.00416.82
7.2.110.0030.01216.85
7.2.100.0030.00816.64
7.2.90.0030.00816.98
7.2.80.0030.00817.01
7.2.70.0080.00616.84
7.2.60.0050.00716.93
7.2.50.0060.00716.86
7.2.40.0030.00816.84
7.2.30.0020.01216.99
7.2.20.0060.00916.97
7.2.10.0060.00616.83
7.2.00.0060.01116.70
7.1.330.0050.01115.57
7.1.320.0020.01115.70
7.1.310.0020.01215.74
7.1.300.0050.00915.67
7.1.290.0050.00615.84
7.1.280.0010.01315.78
7.1.270.0080.01015.70
7.1.260.0070.00815.86
7.1.250.0060.00415.64
7.1.240.0050.00815.68
7.1.230.0020.00815.66
7.1.220.0000.01315.71
7.1.210.0060.00215.79
7.1.200.0040.00815.81
7.1.190.0050.00415.84
7.1.180.0060.00515.57
7.1.170.0070.00315.71
7.1.160.0060.00715.65
7.1.150.0020.01215.72
7.1.140.0010.01215.78
7.1.130.0000.01015.71
7.1.120.0020.01115.67
7.1.110.0060.00615.67
7.1.100.0080.00515.85
7.1.90.0050.00415.66
7.1.80.0030.01015.69
7.1.70.0040.00916.06
7.1.60.0030.01116.18
7.1.50.0100.00821.94
7.1.40.0080.00515.76
7.1.30.0060.00915.81
7.1.20.0060.00615.70
7.1.10.0030.01115.81
7.1.00.0060.02518.02
7.0.330.0050.00615.13
7.0.320.0030.00815.41
7.0.310.0060.00315.20
7.0.300.0050.00615.23
7.0.290.0050.00715.43
7.0.280.0010.00815.30
7.0.270.0030.00715.30
7.0.260.0080.00315.29
7.0.250.0040.00815.45
7.0.240.0050.00315.46
7.0.230.0050.00615.13
7.0.220.0070.00315.40
7.0.210.0030.01215.46
7.0.200.0070.00615.84
7.0.190.0080.00215.36
7.0.180.0060.00915.19
7.0.170.0020.01115.41
7.0.160.0050.00615.24
7.0.150.0040.00715.26
7.0.140.0120.01717.56
7.0.130.0070.02317.59
7.0.120.0080.01817.74
7.0.110.0030.02517.59
7.0.100.0030.02417.56
7.0.90.0020.02717.69
7.0.80.0050.02317.57
7.0.70.0070.02817.57
7.0.60.0090.02117.60
7.0.50.0060.02317.63
7.0.40.0040.02816.23
7.0.30.0080.02016.27
7.0.20.0060.02316.22
7.0.10.0050.02516.22
7.0.00.0070.02816.26
5.6.400.0070.00514.17
5.6.390.0050.00814.35
5.6.380.0030.00914.29
5.6.370.0040.00614.20
5.6.360.0060.00514.22
5.6.350.0040.00614.36
5.6.340.0050.00914.36
5.6.330.0040.00614.45
5.6.320.0040.00714.02
5.6.310.0060.00814.30
5.6.300.0060.00614.15
5.6.290.0110.01816.58
5.6.280.0070.02116.58
5.6.270.0060.02116.62
5.6.260.0060.02116.48
5.6.250.0070.02116.48
5.6.240.0070.02116.55
5.6.230.0070.02716.60
5.6.220.0020.02416.60
5.6.210.0070.02116.37
5.6.200.0100.02016.48
5.6.190.0120.01816.44
5.6.180.0140.01616.57
5.6.170.0100.01816.34
5.6.160.0090.02616.47
5.6.150.0030.02916.51
5.6.140.0070.02416.55
5.6.130.0040.02416.64
5.6.120.0030.02616.40
5.6.110.0040.02416.52
5.6.100.0100.02216.62
5.6.90.0030.02616.55
5.6.80.0090.01916.31
5.6.70.0060.02216.15
5.6.60.0080.02216.17
5.6.50.0060.02416.41
5.6.40.0090.02116.31
5.6.30.0060.02616.26
5.6.20.0060.02316.19
5.6.10.0100.02316.36
5.6.00.0080.02416.30

preferences:
21.16 ms | 401 KiB | 5 Q