3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new StdClass; $obj->{12} = 234; ${1} = 567; var_dump($obj, ${1});

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)
8.3.40.0040.01118.76
8.3.30.0110.00620.31
8.3.20.0040.00420.16
8.3.10.0050.00322.10
8.3.00.0080.00022.34
8.2.170.0100.00722.96
8.2.160.0100.00320.43
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00326.16
8.2.120.0040.01120.66
8.2.110.0060.00321.00
8.2.100.0000.01117.59
8.2.90.0040.00420.54
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0040.00417.50
8.2.50.0030.00517.91
8.2.40.0080.00019.45
8.2.30.0070.00019.41
8.2.20.0040.00417.61
8.2.10.0000.00817.55
8.2.00.0030.00717.60
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.64
8.1.230.0040.00722.71
8.1.220.0000.00717.74
8.1.210.0040.00418.82
8.1.200.0040.00417.23
8.1.190.0090.00317.10
8.1.180.0030.00718.10
8.1.170.0070.00017.62
8.1.160.0000.00818.74
8.1.150.0040.00418.50
8.1.140.0000.00817.42
8.1.130.0000.00719.16
8.1.120.0070.00017.41
8.1.110.0070.00017.39
8.1.100.0000.00817.38
8.1.90.0000.00817.35
8.1.80.0040.00417.27
8.1.70.0040.00417.38
8.1.60.0080.00017.47
8.1.50.0080.00017.50
8.1.40.0000.00717.46
8.1.30.0000.00817.50
8.1.20.0030.00517.47
8.1.10.0040.00417.46
8.1.00.0080.00017.29
8.0.300.0070.00019.89
8.0.290.0060.00316.63
8.0.280.0000.00718.38
8.0.270.0000.00816.65
8.0.260.0030.00316.78
8.0.250.0030.00316.89
8.0.240.0050.00216.90
8.0.230.0030.00316.86
8.0.220.0000.00716.84
8.0.210.0070.00016.81
8.0.200.0030.00316.84
8.0.190.0000.00716.75
8.0.180.0040.00416.76
8.0.170.0000.00716.73
8.0.160.0000.00716.83
8.0.150.0030.00516.81
8.0.140.0040.00416.68
8.0.130.0000.00513.24
8.0.120.0000.00716.69
8.0.110.0040.00416.87
8.0.100.0040.00416.84
8.0.90.0050.00316.92
8.0.80.0050.01516.82
8.0.70.0000.00716.65
8.0.60.0040.00416.69
8.0.50.0030.00516.78
8.0.30.0110.01016.90
8.0.20.0130.00617.40
8.0.10.0070.00016.85
8.0.00.0140.00316.61
7.4.330.0000.00415.04
7.4.320.0060.00016.53
7.4.300.0030.00316.55
7.4.290.0030.00316.43
7.4.280.0030.00316.50
7.4.270.0020.00516.58
7.4.260.0060.00013.20
7.4.250.0050.00316.47
7.4.240.0050.00216.46
7.4.230.0070.00016.62
7.4.220.0130.00916.46
7.4.210.0060.01016.44
7.4.200.0040.00416.33
7.4.190.0040.00416.34
7.4.160.0120.00416.51
7.4.150.0030.01317.40
7.4.140.0110.00617.86
7.4.130.0080.01116.50
7.4.120.0080.00916.36
7.4.110.0080.00816.42
7.4.100.0060.01616.29
7.4.90.0100.00716.27
7.4.80.0050.01419.39
7.4.70.0110.00916.45
7.4.60.0150.00716.43
7.4.50.0050.00316.37
7.4.40.0110.00822.77
7.4.30.0120.00316.34
7.4.00.0100.00514.97
7.3.330.0060.00013.04
7.3.320.0060.00012.93
7.3.310.0000.00716.19
7.3.300.0000.00716.21
7.3.290.0160.00316.22
7.3.280.0090.00816.21
7.3.270.0130.00417.40
7.3.260.0160.00016.13
7.3.250.0060.01216.32
7.3.240.0060.01116.20
7.3.230.0070.01016.39
7.3.210.0100.00616.41
7.3.200.0120.00619.39
7.3.190.0110.00816.35
7.3.180.0130.00716.22
7.3.170.0080.00816.65
7.3.160.0160.00016.32
7.3.120.0120.00414.77
7.3.110.0050.01314.73
7.3.100.0030.01014.70
7.3.90.0030.01114.73
7.3.80.0090.00014.63
7.3.70.0120.00614.80
7.3.60.0030.01214.28
7.3.50.0100.00314.75
7.3.40.0030.01214.59
7.3.30.0130.00314.53
7.3.20.0000.01416.68
7.3.10.0070.00716.16
7.3.00.0030.01016.47
7.2.330.0090.00916.76
7.2.320.0100.00616.59
7.2.310.0100.00716.74
7.2.300.0110.00716.30
7.2.290.0130.00716.52
7.2.250.0060.01314.76
7.2.240.0030.01714.65
7.2.230.0040.01114.80
7.2.220.0110.00614.82
7.2.210.0040.01114.93
7.2.200.0000.00915.03
7.2.190.0100.00714.85
7.2.180.0040.01114.95
7.2.170.0060.00914.60
7.2.60.0120.00816.59
7.1.330.0070.00715.76
7.1.320.0070.00715.89
7.1.310.0090.00615.75
7.1.300.0100.00715.88
7.1.290.0000.01515.53
7.1.280.0030.00615.55
7.1.270.0070.00715.34
7.1.260.0000.01415.55
7.1.200.0000.01215.67
7.1.70.0000.00817.20
7.1.60.0120.01219.18
7.1.50.0280.01034.68
7.1.00.0070.03022.46
7.0.200.0030.00716.71
7.0.140.0030.07322.18
7.0.100.0100.08019.93
7.0.90.0000.09019.96
7.0.80.0130.06720.03
7.0.70.0200.07319.96
7.0.60.0170.05019.95
7.0.50.0170.05320.30
7.0.40.0100.07320.18
7.0.30.0130.06320.00
7.0.20.0100.07720.07
7.0.10.0230.06320.00
7.0.00.0030.05720.14
5.6.280.0100.06721.09
5.6.250.0200.06720.77
5.6.240.0100.08720.68
5.6.230.0100.09320.50
5.6.220.0070.05320.49
5.6.210.0130.06720.46
5.6.200.0000.05021.17
5.6.190.0070.04021.08
5.6.180.0100.03721.03
5.6.170.0070.08021.11
5.6.160.0100.07721.07
5.6.150.0070.06720.93
5.6.140.0130.04321.08
5.6.130.0170.08021.02
5.6.120.0100.07021.01
5.6.110.0100.07020.99
5.6.100.0000.05721.03
5.6.90.0070.05320.98
5.6.80.0070.08020.39
5.6.70.0130.05020.34
5.6.60.0230.07020.32
5.6.50.0070.04020.52
5.6.40.0100.08020.31
5.6.30.0170.07320.31
5.6.20.0030.08320.41
5.6.10.0030.08020.36
5.6.00.0070.06320.39
5.5.380.0030.05320.34
5.5.370.0070.08320.54
5.5.360.0100.08020.33
5.5.350.0030.04720.41
5.5.340.0030.06020.80
5.5.330.0030.07720.64
5.5.320.0130.06020.78
5.5.310.0100.04720.78
5.5.300.0100.08020.64
5.5.290.0130.08020.89
5.5.280.0270.04720.83
5.5.270.0100.05720.77
5.5.260.0170.08320.91
5.5.250.0100.08020.64
5.5.240.0200.05720.21
5.5.230.0070.07720.26
5.5.220.0070.07720.24
5.5.210.0100.07020.14
5.5.200.0030.05720.13
5.5.190.0030.08720.22
5.5.180.0130.06020.23
5.5.160.0170.07320.15
5.5.150.0130.07020.22
5.5.140.0130.07320.26
5.5.130.0100.08020.25
5.5.120.0070.07019.98
5.5.110.0070.08020.17
5.5.100.0070.07720.16
5.5.90.0100.04320.09
5.5.80.0100.05719.97
5.5.70.0030.06320.06
5.5.60.0170.07320.07
5.5.50.0030.06019.93
5.5.40.0130.07720.09
5.5.30.0030.07020.05
5.5.20.0130.07320.05
5.5.10.0070.07720.06
5.5.00.0100.07019.93
5.4.450.0030.08019.42
5.4.440.0130.06719.45
5.4.430.0030.08319.35
5.4.420.0100.07319.55
5.4.410.0070.07719.25
5.4.400.0170.07019.06
5.4.390.0030.07019.03
5.4.380.0100.06718.90
5.4.370.0100.06318.81
5.4.360.0200.05719.12
5.4.350.0130.06719.05
5.4.340.0130.06719.10
5.4.320.0000.05318.95
5.4.310.0170.06718.91
5.4.300.0100.06019.06
5.4.290.0130.06019.13
5.4.280.0070.07719.08
5.4.270.0200.06318.94
5.4.260.0070.07719.03
5.4.250.0100.05319.23
5.4.240.0130.06718.78
5.4.230.0030.04019.06
5.4.220.0100.07019.02
5.4.210.0070.03718.83
5.4.200.0030.06719.14
5.4.190.0070.06318.96
5.4.180.0070.05319.13
5.4.170.0030.08318.80
5.4.160.0070.07318.79
5.4.150.0230.06018.88
5.4.140.0030.04016.28
5.4.130.0070.07016.22
5.4.120.0130.06716.26
5.4.110.0100.06716.44
5.4.100.0100.07016.22
5.4.90.0100.05316.24
5.4.80.0070.04016.29
5.4.70.0100.07316.38
5.4.60.0030.06716.25
5.4.50.0030.03716.18
5.4.40.0130.06716.24
5.4.30.0200.06316.28
5.4.20.0130.03716.41
5.4.10.0030.07716.20
5.4.00.0070.07315.79
5.3.290.0100.07314.60
5.3.280.0030.07314.59
5.3.270.0100.03714.61
5.3.260.0070.05714.56
5.3.250.0130.06014.46
5.3.240.0030.04714.56
5.3.230.0030.08014.58
5.3.220.0130.06714.56
5.3.210.0130.06314.57
5.3.200.0100.06314.43
5.3.190.0230.05714.41
5.3.180.0070.07714.39
5.3.170.0100.05714.57
5.3.160.0030.05314.52
5.3.150.0070.04714.47
5.3.140.0070.07314.41
5.3.130.0100.07314.55
5.3.120.0000.04314.40
5.3.110.0030.08014.52
5.3.100.0100.06013.98
5.3.90.0000.07713.98
5.3.80.0130.07314.00
5.3.70.0070.07713.98
5.3.60.0030.03713.98
5.3.50.0130.04713.95
5.3.40.0070.06313.95
5.3.30.0000.07313.86
5.3.20.0070.06713.66
5.3.10.0070.05013.59
5.3.00.0070.07013.49
5.2.170.0030.06012.00
5.2.160.0100.05012.00
5.2.150.0070.06312.00
5.2.140.0000.03012.00
5.2.130.0070.04712.00
5.2.120.0030.06012.00
5.2.110.0000.03312.00
5.2.100.0030.05712.00
5.2.90.0100.05012.00
5.2.80.0000.06312.00
5.2.70.0070.06012.00
5.2.60.0000.04312.00
5.2.50.0100.05312.00
5.2.40.0030.05012.00
5.2.30.0100.05012.00
5.2.20.0030.04712.00
5.2.10.0030.03712.00
5.2.00.0030.06312.00
5.1.60.0070.04012.00
5.1.50.0130.04312.00
5.1.40.0030.05312.00
5.1.30.0030.05312.00
5.1.20.0070.04312.00
5.1.10.0030.03312.00
5.1.00.0030.07312.00
5.0.50.0070.03312.00
5.0.40.0030.03312.00
5.0.30.0070.02712.00
5.0.20.0070.04312.00
5.0.10.0030.04312.00
5.0.00.0000.04712.00
4.4.90.0000.03712.00
4.4.80.0000.04012.00
4.4.70.0030.03312.00
4.4.60.0030.03712.00
4.4.50.0000.03712.00
4.4.40.0070.04312.00
4.4.30.0030.04012.00
4.4.20.0000.04012.00
4.4.10.0070.03312.00
4.4.00.0030.04312.00
4.3.110.0000.01712.00
4.3.100.0000.04012.00
4.3.90.0030.03312.00
4.3.80.0030.05012.00
4.3.70.0000.03712.00
4.3.60.0000.01712.00
4.3.50.0000.02012.00
4.3.40.0000.05012.00
4.3.30.0030.03312.00
4.3.20.0070.01312.00
4.3.10.0000.02312.00
4.3.00.0000.02712.00

preferences:
55.43 ms | 400 KiB | 5 Q