3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = &$row['test']; print_r($row);

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)
8.0.0beta10.0140.00516.55
8.0.0alpha30.0080.01216.52
8.0.0alpha20.0070.01116.38
8.0.0alpha10.0070.01016.32
7.4.90.0030.01416.46
7.4.80.0090.00819.39
7.4.70.0090.01216.52
7.4.60.0110.00416.30
7.4.50.0030.00316.51
7.4.40.0090.00616.36
7.4.30.0160.00016.38
7.4.00.0060.00614.87
7.3.210.0130.00316.54
7.3.200.0100.01016.12
7.3.190.0060.00916.32
7.3.180.0040.01116.38
7.3.170.0030.01216.16
7.3.160.0080.00816.35
7.3.120.0090.00614.95
7.3.110.0000.01114.70
7.3.100.0050.00514.90
7.3.90.0000.01414.58
7.3.80.0030.01114.55
7.3.70.0040.00814.71
7.3.60.0060.00314.80
7.3.50.0030.01014.64
7.3.40.0030.01414.77
7.3.30.0030.00714.41
7.3.20.0060.00616.60
7.3.10.0030.01316.31
7.3.00.0040.01216.69
7.2.330.0120.00616.56
7.2.320.0100.01016.63
7.2.310.0150.00916.48
7.2.300.0140.00416.40
7.2.290.0120.00616.73
7.2.240.0030.01414.95
7.2.230.0070.01114.92
7.2.220.0000.01714.77
7.2.210.0030.00915.11
7.2.200.0120.00014.66
7.2.190.0040.01114.81
7.2.180.0000.01614.98
7.2.170.0100.00614.80
7.2.160.0090.00614.75
7.2.150.0070.01016.49
7.2.140.0070.00716.91
7.2.130.0070.00716.66
7.2.120.0100.00616.67
7.2.110.0070.00716.68
7.2.100.0100.00316.82
7.2.90.0030.00917.02
7.2.80.0110.00716.74
7.2.70.0130.00316.96
7.2.60.0090.00616.61
7.2.50.0090.00916.62
7.2.40.0070.01016.73
7.2.30.0110.00716.79
7.2.20.0000.01816.55
7.2.10.0060.00916.84
7.2.00.0090.00316.83
7.1.330.0100.00715.65
7.1.320.0100.00015.72
7.1.310.0060.00915.62
7.1.300.0000.00915.78
7.1.290.0040.01115.67
7.1.280.0030.01415.59
7.1.270.0070.00715.78
7.1.260.0110.00415.54
7.1.250.0070.01015.68
7.1.200.0040.00715.45
7.1.70.0040.00917.15
7.1.60.0070.00416.79
7.1.50.0060.00916.91
7.1.40.0060.00916.66
7.1.30.0150.00216.65
7.1.20.0040.01216.52
7.1.10.0100.00316.61
7.1.00.0040.00716.83
7.0.200.0020.00516.68
7.0.190.0040.00416.29
7.0.180.0030.01116.17
7.0.170.0080.00416.05
7.0.160.0070.00716.27
7.0.150.0080.01016.17
7.0.140.0100.00516.26
7.0.130.0070.00516.71
7.0.120.0060.00616.48
7.0.110.0040.00816.39
7.0.100.0000.01116.13
7.0.90.0050.00516.42
7.0.80.0150.00016.32
7.0.70.0040.00416.37
7.0.60.0030.00715.92
7.0.50.0040.00416.35
7.0.40.0000.00914.63
7.0.30.0000.01014.63
7.0.20.0120.00414.63
7.0.10.0060.00314.64
7.0.00.0000.00714.63
5.6.300.0100.07020.94
5.6.290.0070.04420.77
5.6.280.0060.04020.85
5.6.270.0100.03820.95
5.6.260.0000.04620.82
5.6.250.0100.04121.06
5.6.240.0130.03620.88
5.6.230.0070.04420.82
5.6.220.0030.04020.93
5.6.210.0030.03921.04
5.6.200.0000.04621.02
5.6.190.0000.04320.83
5.6.180.0000.04420.81
5.6.170.0040.04620.98
5.6.160.0000.05220.84
5.6.150.0000.04520.96
5.6.140.0030.04520.91
5.6.130.0060.03720.96
5.6.120.0100.03921.02
5.6.110.0070.04220.71
5.6.100.0030.05020.92
5.6.90.0130.03120.89
5.6.80.0030.04120.21
5.6.70.0070.06420.42
5.6.60.0030.04120.39
5.6.50.0040.04420.22
5.6.40.0000.04820.30
5.6.30.0030.03820.18
5.6.20.0170.03420.34
5.6.10.0030.04320.08
5.6.00.0030.04020.25
5.5.380.0070.03817.41
5.5.370.0070.07917.44
5.5.360.0000.04617.55
5.5.350.0030.04017.47
5.5.340.0000.04217.95
5.5.330.0000.04317.70
5.5.320.0060.03817.94
5.5.310.0000.04218.06
5.5.300.0000.05018.02
5.5.290.0070.03518.02
5.5.280.0090.03817.98
5.5.270.0000.04817.72
5.5.260.0000.04818.01
5.5.250.0000.04617.79
5.5.240.0000.04317.44
5.5.230.0000.04917.32
5.5.220.0070.04317.20
5.5.210.0030.04217.39
5.5.200.0040.04217.30
5.5.190.0030.04317.33
5.5.180.0000.04417.37
5.5.160.0070.03417.29
5.5.150.0060.03817.33
5.5.140.0090.03217.29
5.5.130.0000.03917.08
5.5.120.0000.04517.20
5.5.110.0030.03817.30
5.5.100.0030.03817.17
5.5.90.0000.03917.07
5.5.80.0030.03617.27
5.5.70.0030.04117.18
5.5.60.0030.04117.21
5.5.50.0060.03217.18
5.5.40.0000.04216.93
5.5.30.0000.04316.93
5.5.20.0100.03617.22
5.5.10.0070.03417.20
5.5.00.0030.03717.24
5.4.450.0060.08119.48
5.4.440.0030.04119.48
5.4.430.0100.03619.41
5.4.420.0030.06519.37
5.4.410.0030.04919.02
5.4.400.0000.04319.02
5.4.390.0030.04019.03
5.4.380.0000.04519.10
5.4.370.0030.04018.82
5.4.360.0060.04119.08
5.4.350.0070.03418.88
5.4.340.0000.04518.99
5.4.320.0030.03818.94
5.4.310.0120.03619.05
5.4.300.0070.03618.98
5.4.290.0030.03718.84
5.4.280.0000.04919.02
5.4.270.0000.03918.81
5.4.260.0100.03019.12
5.4.250.0000.03918.97
5.4.240.0060.03919.00
5.4.230.0000.03819.05
5.4.220.0030.03919.00
5.4.210.0060.03519.17
5.4.200.0100.03019.07
5.4.190.0000.04719.04
5.4.180.0040.04019.14
5.4.170.0070.03719.17
5.4.160.0030.07218.83
5.4.150.0000.04618.99
5.4.140.0000.04016.58
5.4.130.0000.04116.32
5.4.120.0030.03716.43
5.4.110.0000.03816.57
5.4.100.0030.03816.61
5.4.90.0030.06216.67
5.4.80.0000.03716.68
5.4.70.0030.06316.62
5.4.60.0030.07616.61
5.4.50.0060.04116.61
5.4.40.0070.03016.60
5.4.30.0100.03016.38
5.4.20.0070.07216.53
5.4.10.0000.03816.60
5.4.00.0030.03315.88
5.3.290.0030.03714.82
5.3.280.0000.04314.81
5.3.270.0030.04514.63
5.3.260.0030.03614.78
5.3.250.0000.03914.64
5.3.240.0070.03214.64
5.3.230.0100.07614.64
5.3.220.0030.04014.72
5.3.210.0000.04014.72
5.3.200.0000.04314.63
5.3.190.0030.03714.74
5.3.180.0030.04414.77
5.3.170.0030.04014.63
5.3.160.0000.04314.74
5.3.150.0030.04014.63
5.3.140.0030.03514.63
5.3.130.0030.05114.63
5.3.120.0030.04414.65
5.3.110.0030.03714.63
5.3.100.0000.04214.63
5.3.90.0030.03514.63
5.3.80.0000.04714.63
5.3.70.0070.04214.63
5.3.60.0070.03114.63
5.3.50.0030.03614.63
5.3.40.0000.04014.63
5.3.30.0000.04014.63
5.3.20.0000.05114.63
5.3.10.0070.03014.63
5.3.00.0030.05314.63
5.2.170.0140.02414.63
5.2.160.0030.02914.63
5.2.150.0030.02814.63
5.2.140.0070.03014.63
5.2.130.0030.04214.63
5.2.120.0030.02914.63
5.2.110.0030.05214.63
5.2.100.0000.03014.63
5.2.90.0000.06214.63
5.2.80.0030.04814.63
5.2.70.0000.03814.63
5.2.60.0070.04014.63
5.2.50.0030.02914.63
5.2.40.0030.02814.63
5.2.30.0000.04414.63
5.2.20.0030.03214.63
5.2.10.0030.02814.63
5.2.00.0000.03514.63
5.1.60.0030.02414.63
5.1.50.0000.03114.63
5.1.40.0030.03114.63
5.1.30.0000.02714.63
5.1.20.0000.02914.63
5.1.10.0000.02614.63
5.1.00.0030.02414.63
5.0.50.0030.01814.63
5.0.40.0030.01714.63
5.0.30.0030.05214.63
5.0.20.0030.03014.63
5.0.10.0030.02014.63
5.0.00.0000.06514.63
4.4.90.0000.01814.63
4.4.80.0000.02214.63
4.4.70.0000.01814.63
4.4.60.0000.01614.63
4.4.50.0040.01614.63
4.4.40.0030.02414.63
4.4.30.0030.01314.63
4.4.20.0030.01314.63
4.4.10.0030.01314.63
4.4.00.0000.04514.63
4.3.110.0030.01514.63
4.3.100.0000.02114.63
4.3.90.0000.01714.63
4.3.80.0030.02714.63
4.3.70.0040.03214.63
4.3.60.0000.02814.63
4.3.50.0030.01314.63
4.3.40.0000.02514.63
4.3.30.0000.02314.63
4.3.20.0000.01914.63
4.3.10.0030.01514.63
4.3.00.0060.01214.63