3v4l.org

run code in 300+ PHP versions simultaneously
<?php function handler($errno, $errstr) { var_dump($errno); } set_error_handler('handler', ~0); function test($string) { $string = 'bar'; } $a = 'foo'; $val = 'test'; eval($val.'(&$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)
8.3.70.0070.01116.63
8.3.60.0080.00818.39
8.3.50.0180.00021.95
8.3.40.0140.00719.10
8.3.30.0110.01118.93
8.3.20.0040.00418.94
8.3.10.0000.00819.50
8.3.00.0030.00523.67
8.2.180.0120.00616.50
8.2.170.0150.00622.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0100.00017.75
8.2.110.0080.00321.25
8.2.100.0040.00717.84
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0000.00817.75
8.2.60.0090.00017.93
8.2.50.0040.00418.10
8.2.40.0030.00520.55
8.2.30.0000.00819.83
8.2.20.0070.00017.70
8.2.10.0000.00817.90
8.2.00.0040.00417.84
8.1.280.0070.01325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.06
8.1.230.0120.00317.47
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0080.00017.36
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0000.00718.81
8.1.150.0040.00418.64
8.1.140.0000.00717.32
8.1.130.0000.00717.68
8.1.120.0040.00417.46
8.1.110.0070.00017.35
8.1.100.0080.00017.37
8.1.90.0000.00817.48
8.1.80.0070.00017.49
8.1.70.0030.00317.35
8.1.60.0040.00417.53
8.1.50.0030.00517.52
8.1.40.0000.00817.55
8.1.30.0050.00217.62
8.1.20.0080.00017.71
8.1.10.0050.00317.48
8.1.00.0000.01017.40
8.0.300.0050.00218.77
8.0.290.0000.00916.75
8.0.280.0040.00418.35
8.0.270.0030.00317.24
8.0.260.0000.00716.90
8.0.250.0000.00716.99
8.0.240.0060.00317.06
8.0.230.0030.00317.00
8.0.220.0070.00016.84
8.0.210.0000.00717.01
8.0.200.0000.00716.98
8.0.190.0000.00716.95
8.0.180.0040.00416.94
8.0.170.0040.00416.85
8.0.160.0040.00416.99
8.0.150.0060.00316.89
8.0.140.0030.00516.91
8.0.130.0050.00013.50
8.0.120.0000.00816.82
8.0.110.0060.00316.81
8.0.100.0040.00416.89
8.0.90.0000.00716.96
8.0.80.0030.01416.93
8.0.70.0070.00016.82
8.0.60.0040.00416.85
8.0.50.0050.00216.93
8.0.30.0130.00617.12
8.0.20.0090.01017.40
8.0.10.0080.00016.90
8.0.00.0110.00916.80
7.4.330.0030.00314.90
7.4.320.0030.00316.49
7.4.300.0030.00316.63
7.4.290.0030.00316.50
7.4.280.0040.00416.59
7.4.270.0070.00016.52
7.4.260.0000.00513.38
7.4.250.0040.00416.57
7.4.240.0030.00316.64
7.4.230.0000.00716.39
7.4.220.0160.00016.62
7.4.210.0080.00716.50
7.4.200.0000.00716.42
7.4.190.0030.00516.73
7.4.160.0110.00916.45
7.4.150.0120.00617.40
7.4.140.0170.00417.86
7.4.130.0070.01116.52
7.4.120.0070.01016.60
7.4.110.0070.01016.46
7.4.100.0040.01216.60
7.4.90.0100.01316.55
7.4.80.0070.01419.37
7.4.70.0090.00916.61
7.4.60.0120.00616.54
7.4.50.0000.00816.55
7.4.40.0060.00922.27
7.4.30.0160.00316.46
7.4.00.0030.01514.79
7.3.330.0030.00313.27
7.3.320.0000.00513.39
7.3.310.0070.00016.22
7.3.300.0000.00716.25
7.3.290.0140.00316.30
7.3.280.0110.00616.34
7.3.270.0120.00617.40
7.3.260.0080.00818.24
7.3.250.0050.01716.39
7.3.240.0130.00316.32
7.3.230.0070.01016.44
7.3.210.0190.01516.38
7.3.200.0070.01519.39
7.3.190.0170.00316.46
7.3.180.0090.00616.59
7.3.170.0070.01016.45
7.3.160.0110.00616.44
7.3.120.0030.00714.92
7.2.330.0140.00316.40
7.2.320.0150.00416.39
7.2.310.0130.00716.37
7.2.300.0000.01716.65
7.2.290.0040.01316.63
7.2.80.0060.00316.69
7.2.60.0090.00616.99
7.2.00.0030.01219.43
7.1.200.0060.00615.87
7.1.100.0040.00918.15
7.1.70.0000.00717.20
7.1.60.0070.01019.40
7.1.50.0090.01616.75
7.1.00.0030.06322.45
7.0.200.0060.01016.73
7.0.140.0030.07721.95
7.0.70.0030.05021.66
7.0.60.0030.07021.67
7.0.50.0130.07322.15
7.0.40.0130.06020.05
7.0.30.0070.06320.00
7.0.20.0070.08020.02
7.0.10.0030.08020.09
7.0.00.0070.08020.16
5.6.280.0030.07321.07
5.6.220.0030.05020.57
5.6.210.0030.07320.70
5.6.200.0070.08321.07
5.6.190.0030.08021.11
5.6.180.0030.08021.16
5.6.170.0030.07321.08
5.6.160.0130.07321.06
5.6.150.0100.07320.98
5.6.140.0000.09021.01
5.6.130.0100.07721.04
5.6.120.0030.08321.00
5.6.110.0000.08721.01
5.6.100.0170.06320.93
5.6.90.0030.08721.15
5.6.80.0070.06020.34
5.6.70.0070.06720.33
5.6.60.0000.08320.39
5.6.50.0000.07720.41
5.6.40.0170.06320.52
5.6.30.0030.06020.44
5.6.20.0000.08020.31
5.6.10.0070.06320.52
5.6.00.0000.07720.30
5.5.360.0070.05720.36
5.5.350.0130.07320.37
5.5.340.0030.04720.75
5.5.330.0030.08720.93
5.5.320.0030.07320.73
5.5.310.0100.07720.77
5.5.300.0000.08020.91
5.5.290.0100.07320.92
5.5.280.0030.06720.78
5.5.270.0070.07720.63
5.5.260.0000.08720.79
5.5.250.0000.09020.64
5.5.240.0030.07720.25
5.5.230.0030.08320.18
5.5.220.0030.07320.01
5.5.210.0030.07320.25
5.5.200.0100.06720.18
5.5.190.0030.08320.15
5.5.180.0000.08719.99
5.5.160.0030.05020.21
5.5.150.0100.07320.08
5.5.140.0000.06720.21
5.5.130.0000.08320.11
5.5.120.0030.05320.17
5.5.110.0000.04720.18
5.5.100.0100.07020.05
5.5.90.0030.07720.17
5.5.80.0070.08320.10
5.5.70.0030.05320.05
5.5.60.0070.06320.05
5.5.50.0070.07720.05
5.5.40.0030.07720.08
5.5.30.0070.06320.04
5.5.20.0030.04319.93
5.5.10.0030.05320.02
5.5.00.0030.06020.09
5.4.450.0030.08019.28
5.4.440.0070.07319.27
5.4.430.0070.08019.34
5.4.420.0130.06019.27
5.4.410.0030.07719.37
5.4.400.0070.06019.12
5.4.390.0070.08019.04
5.4.380.0030.06719.13
5.4.370.0000.06319.13
5.4.360.0030.07718.90
5.4.350.0100.07019.16
5.4.340.0070.07719.13
5.4.320.0030.07019.07
5.4.310.0070.07319.03
5.4.300.0030.06319.12
5.4.290.0100.06319.22
5.4.280.0030.05019.13
5.4.270.0030.06719.15
5.4.260.0000.05018.87
5.4.250.0000.08019.17
5.4.240.0030.04319.08
5.4.230.0070.06719.13
5.4.220.0030.07719.15
5.4.210.0000.07718.91
5.4.200.0100.04318.86
5.4.190.0030.04719.21
5.4.180.0030.05318.93
5.4.170.0030.08019.02
5.4.160.0070.04018.93
5.4.150.0000.05018.88
5.4.140.0070.04016.25
5.4.130.0070.06716.24
5.4.120.0030.05016.41
5.4.110.0000.05716.56
5.4.100.0030.03716.39
5.4.90.0070.06316.42
5.4.80.0070.06316.38
5.4.70.0070.03716.55
5.4.60.0030.03316.37
5.4.50.0030.07016.29
5.4.40.0100.05716.27
5.4.30.0070.03716.44
5.4.20.0030.07016.40
5.4.10.0070.07316.45
5.4.00.0030.06715.79
5.3.290.0030.06714.70
5.3.280.0030.07014.70
5.3.270.0130.07014.72
5.3.260.0100.07314.70
5.3.250.0000.06314.70
5.3.240.0000.07714.70
5.3.230.0030.07314.70
5.3.220.0000.04314.70
5.3.210.0000.07314.70
5.3.200.0070.05014.70
5.3.190.0030.06714.70
5.3.180.0000.08014.70
5.3.170.0030.05314.70
5.3.160.0070.03314.70
5.3.150.0070.03014.70
5.3.140.0030.06314.70
5.3.130.0000.04014.70
5.3.120.0000.07714.70
5.3.110.0030.07714.70
5.3.100.0070.07314.70
5.3.90.0030.07714.70
5.3.80.0030.07314.70
5.3.70.0070.06714.70
5.3.60.0000.06714.70
5.3.50.0070.07014.70
5.3.40.0030.07314.70
5.3.30.0030.07314.70
5.3.20.0030.06014.70
5.3.10.0030.06314.70
5.3.00.0070.05714.70
5.2.170.0030.06014.70
5.2.160.0000.06314.70
5.2.150.0070.06314.70
5.2.140.0000.06314.70
5.2.130.0070.05714.70
5.2.120.0070.05714.70
5.2.110.0030.05714.70
5.2.100.0000.05314.70
5.2.90.0030.06314.70
5.2.80.0030.05014.70
5.2.70.0030.04014.70
5.2.60.0030.05014.70
5.2.50.0070.06314.70
5.2.40.0100.06014.70
5.2.30.0030.05314.70
5.2.20.0030.06014.70
5.2.10.0000.05714.70
5.2.00.0030.04314.70
5.1.60.0030.05014.70
5.1.50.0100.02314.70
5.1.40.0030.05014.70
5.1.30.0030.05714.70
5.1.20.0000.05314.70
5.1.10.0030.03714.70
5.1.00.0030.02714.70
5.0.50.0030.03014.70
5.0.40.0030.04714.70
5.0.30.0000.05014.70
5.0.20.0000.03314.70
5.0.10.0070.03314.70
5.0.00.0000.06714.70
4.4.90.0000.03014.70
4.4.80.0030.03014.70
4.4.70.0030.03014.70
4.4.60.0000.03714.70
4.4.50.0100.02714.70
4.4.40.0030.04714.70
4.4.30.0070.03314.70
4.4.20.0070.02714.70
4.4.10.0030.03714.70
4.4.00.0000.05014.70
4.3.110.0000.03314.70
4.3.100.0000.02014.70
4.3.90.0070.03014.70
4.3.80.0000.03714.70
4.3.70.0030.03314.70
4.3.60.0000.02314.70
4.3.50.0100.03014.70
4.3.40.0000.05314.70
4.3.30.0000.03314.70
4.3.20.0000.03314.70
4.3.10.0000.03714.70
4.3.00.0100.02314.70

preferences:
43.48 ms | 401 KiB | 5 Q