3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 11; $$test = 12; $testy = $$test; var_dump($test, $$test, $testy);

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)
8.3.40.0120.00318.54
8.3.30.0090.00618.67
8.3.20.0040.01118.70
8.3.10.0040.00420.95
8.3.00.0040.00421.82
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0050.00319.36
8.2.110.0070.01422.15
8.2.100.0090.00317.84
8.2.90.0000.00719.09
8.2.80.0070.00418.04
8.2.70.0040.00917.50
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0080.00018.33
8.2.30.0030.00519.91
8.2.20.0080.00017.71
8.2.10.0040.00417.66
8.2.00.0040.00417.61
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0110.00020.77
8.1.230.0070.00420.88
8.1.220.0040.00418.77
8.1.210.0090.00018.89
8.1.200.0050.00517.35
8.1.190.0000.00817.40
8.1.180.0060.00318.10
8.1.170.0000.00818.46
8.1.160.0040.00418.94
8.1.150.0030.00618.64
8.1.140.0000.00917.44
8.1.130.0000.00817.77
8.1.120.0030.00517.35
8.1.110.0000.00717.39
8.1.100.0000.00817.44
8.1.90.0030.00417.34
8.1.80.0030.00417.48
8.1.70.0000.00717.41
8.1.60.0000.00817.61
8.1.50.0040.00417.37
8.1.40.0050.00217.45
8.1.30.0000.00717.53
8.1.20.0030.00617.62
8.1.10.0000.00817.47
8.1.00.0030.00717.29
8.0.300.0030.00619.76
8.0.290.0070.00016.58
8.0.280.0000.00718.48
8.0.270.0030.00317.24
8.0.260.0000.00716.80
8.0.250.0000.00716.85
8.0.240.0040.00416.94
8.0.230.0030.00316.83
8.0.220.0030.00316.85
8.0.210.0030.00516.84
8.0.200.0030.00316.98
8.0.190.0000.00716.83
8.0.180.0040.00416.89
8.0.170.0050.00216.91
8.0.160.0050.00216.95
8.0.150.0000.00816.91
8.0.140.0070.00416.86
8.0.130.0030.00313.33
8.0.120.0000.00716.86
8.0.110.0030.00616.93
8.0.100.0000.00716.77
8.0.90.0000.00716.91
8.0.80.0030.01516.78
8.0.70.0080.00016.84
8.0.60.0030.00516.94
8.0.50.0000.00816.66
8.0.30.0070.01117.08
8.0.20.0100.00817.40
8.0.10.0070.00016.86
8.0.00.0140.00916.59
7.4.330.0050.00014.73
7.4.320.0030.00316.59
7.4.300.0000.00716.61
7.4.290.0040.00416.51
7.4.280.0030.00716.48
7.4.270.0030.00316.52
7.4.260.0050.00013.26
7.4.250.0030.00616.54
7.4.240.0080.00016.41
7.4.230.0030.00316.38
7.4.220.0070.01016.46
7.4.210.0060.01016.54
7.4.200.0040.00316.51
7.4.190.0030.00316.56
7.4.160.0050.01216.55
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0020.01516.58
7.4.120.0110.01116.42
7.4.110.0040.01216.36
7.4.100.0120.00916.33
7.4.90.0070.01116.47
7.4.80.0160.00019.37
7.4.70.0030.01316.54
7.4.60.0140.00316.47
7.4.50.0030.00516.54
7.4.40.0100.00622.27
7.4.30.0070.01016.55
7.4.00.0080.00614.87
7.3.330.0030.00313.03
7.3.320.0050.00313.04
7.3.310.0000.00716.20
7.3.300.0000.00716.09
7.3.290.0040.01116.30
7.3.280.0070.01016.21
7.3.270.0070.01117.40
7.3.260.0100.00818.24
7.3.250.0120.01016.48
7.3.240.0030.01316.18
7.3.230.0140.01016.39
7.3.210.0090.00916.43
7.3.200.0000.01519.39
7.3.190.0130.00316.35
7.3.180.0090.00616.43
7.3.170.0090.01316.31
7.3.160.0070.00716.36
7.3.120.0020.01214.67
7.3.110.0120.00314.77
7.3.100.0030.01214.79
7.3.90.0000.01414.60
7.3.80.0030.01014.71
7.3.70.0030.00514.97
7.3.60.0150.00314.74
7.3.50.0070.01014.78
7.3.40.0060.00614.55
7.3.30.0070.00714.51
7.3.20.0130.00016.57
7.3.10.0030.01016.48
7.3.00.0090.00616.50
7.2.330.0080.00916.67
7.2.320.0140.00716.63
7.2.310.0110.00616.31
7.2.300.0170.00016.63
7.2.290.0090.01316.39
7.2.250.0060.01114.88
7.2.240.0130.00715.14
7.2.230.0080.00814.98
7.2.220.0030.00614.55
7.2.210.0060.00615.27
7.2.200.0080.00414.85
7.2.190.0080.00614.84
7.2.180.0030.01414.77
7.2.170.0000.01114.88
7.2.60.0060.00617.04
7.1.330.0060.00615.98
7.1.320.0040.00415.89
7.1.310.0030.00915.48
7.1.300.0030.01415.94
7.1.290.0030.00715.87
7.1.280.0070.00315.55
7.1.270.0060.00615.89
7.1.260.0030.01015.81
7.1.200.0060.00615.42
7.1.100.0030.01018.25
7.1.70.0080.00017.08
7.1.60.0170.00719.40
7.1.50.0060.01516.92
7.1.00.0030.04322.30
7.0.200.0030.00716.73
7.0.140.0000.07721.95
7.0.70.0030.08721.73
7.0.60.0070.07721.78
7.0.50.0100.06322.09
7.0.40.0030.06020.08
7.0.30.0070.08020.15
7.0.20.0070.07020.18
7.0.10.0130.05320.05
7.0.00.0030.08320.18
5.6.280.0030.07320.77
5.6.220.0070.08020.51
5.6.210.0000.05720.71
5.6.200.0070.08321.02
5.6.190.0100.07721.07
5.6.180.0070.07721.08
5.6.170.0070.07721.07
5.6.160.0030.07720.96
5.6.150.0000.06020.93
5.6.140.0070.05721.07
5.6.130.0070.07720.98
5.6.120.0130.07721.01
5.6.110.0030.09021.01
5.6.100.0070.06721.02
5.6.90.0070.08720.98
5.6.80.0030.08020.43
5.6.70.0000.07720.54
5.6.60.0030.05720.42
5.6.50.0030.06020.48
5.6.40.0070.08320.40
5.6.30.0030.08020.40
5.6.20.0030.04720.44
5.6.10.0000.08020.42
5.6.00.0000.08320.50
5.5.360.0170.07720.49
5.5.350.0030.08320.33
5.5.340.0000.05020.71
5.5.330.0030.07020.92
5.5.320.0030.08320.88
5.5.310.0070.08320.79
5.5.300.0070.05320.79
5.5.290.0100.08020.86
5.5.280.0000.08720.89
5.5.270.0100.08020.82
5.5.260.0100.07720.74
5.5.250.0030.08320.71
5.5.240.0000.04720.21
5.5.230.0030.08020.14
5.5.220.0030.08020.17
5.5.210.0070.08020.20
5.5.200.0030.06720.21
5.5.190.0000.08020.10
5.5.180.0070.06320.26
5.5.160.0200.06720.10
5.5.150.0070.03720.15
5.5.140.0030.07720.14
5.5.130.0100.05720.26
5.5.120.0030.07720.13
5.5.110.0070.06720.24
5.5.100.0070.05320.11
5.5.90.0200.07320.06
5.5.80.0130.07020.04
5.5.70.0070.07720.04
5.5.60.0100.07020.04
5.5.50.0100.03320.05
5.5.40.0000.04020.07
5.5.30.0170.06719.98
5.5.20.0030.07720.02
5.5.10.0030.07320.03
5.5.00.0100.07720.12
5.4.450.0100.07719.23
5.4.440.0000.06319.42
5.4.430.0100.06719.26
5.4.420.0100.06719.46
5.4.410.0070.08019.16
5.4.400.0070.05318.95
5.4.390.0030.08018.96
5.4.380.0070.06318.90
5.4.370.0030.07318.98
5.4.360.0000.08019.05
5.4.350.0070.07018.96
5.4.340.0170.07319.12
5.4.320.0130.06718.96
5.4.310.0130.06718.94
5.4.300.0070.07719.09
5.4.290.0070.04019.12
5.4.280.0030.04018.78
5.4.270.0030.05319.12
5.4.260.0070.08019.12
5.4.250.0070.03719.12
5.4.240.0070.07018.87
5.4.230.0000.07719.04
5.4.220.0070.05718.80
5.4.210.0030.05019.02
5.4.200.0030.04018.99
5.4.190.0030.08318.77
5.4.180.0000.07019.02
5.4.170.0100.06719.02
5.4.160.0030.06319.11
5.4.150.0070.07318.83
5.4.140.0030.07316.07
5.4.130.0070.07316.05
5.4.120.0070.05716.28
5.4.110.0000.05016.42
5.4.100.0000.04016.42
5.4.90.0000.05716.36
5.4.80.0070.06316.47
5.4.70.0030.07716.34
5.4.60.0030.06016.21
5.4.50.0000.05016.19
5.4.40.0030.07016.28
5.4.30.0000.07316.40
5.4.20.0030.05016.21
5.4.10.0070.06016.33
5.4.00.0000.07715.79
5.3.290.0030.07314.51
5.3.280.0000.05014.50
5.3.270.0100.05014.47
5.3.260.0030.04714.56
5.3.250.0030.08014.56
5.3.240.0000.06714.55
5.3.230.0030.06314.43
5.3.220.0030.06014.52
5.3.210.0030.06714.54
5.3.200.0030.03714.52
5.3.190.0070.06314.51
5.3.180.0000.07314.38
5.3.170.0000.07014.49
5.3.160.0030.05714.40
5.3.150.0030.07314.56
5.3.140.0000.08014.54
5.3.130.0000.06714.54
5.3.120.0130.05314.36
5.3.110.0130.07314.55
5.3.100.0000.07013.89
5.3.90.0070.05714.01
5.3.80.0000.06013.98
5.3.70.0030.07013.99
5.3.60.0070.06713.98
5.3.50.0030.05313.89
5.3.40.0030.06313.88
5.3.30.0030.05713.86
5.3.20.0000.04313.69
5.3.10.0100.06313.61
5.3.00.0070.06013.50
5.2.170.0070.06012.35
5.2.160.0000.06312.35
5.2.150.0000.05012.35
5.2.140.0130.03312.35
5.2.130.0100.05312.35
5.2.120.0030.04012.35
5.2.110.0030.06012.35
5.2.100.0000.04012.35
5.2.90.0000.03712.35
5.2.80.0070.04312.35
5.2.70.0070.05312.35
5.2.60.0000.06312.35
5.2.50.0030.06312.35
5.2.40.0000.06312.35
5.2.30.0130.05312.35
5.2.20.0030.05712.35
5.2.10.0070.05712.35
5.2.00.0100.03712.35
5.1.60.0030.05012.35
5.1.50.0030.05712.35
5.1.40.0000.03312.35
5.1.30.0030.05012.35
5.1.20.0000.03012.35
5.1.10.0030.04012.35
5.1.00.0070.05012.35
5.0.50.0070.03012.35
5.0.40.0030.03012.35
5.0.30.0030.06312.35
5.0.20.0070.04312.35
5.0.10.0030.03312.35
5.0.00.0070.04312.35
4.4.90.0000.03712.35
4.4.80.0000.03012.35
4.4.70.0030.03712.35
4.4.60.0000.03712.35
4.4.50.0070.02312.35
4.4.40.0070.04712.35
4.4.30.0030.03312.35
4.4.20.0030.03312.35
4.4.10.0030.03312.35
4.4.00.0030.05312.35
4.3.110.0000.02712.35
4.3.100.0100.02712.35
4.3.90.0000.03312.35
4.3.80.0070.03712.35
4.3.70.0000.03712.35
4.3.60.0000.03712.35
4.3.50.0000.03312.35
4.3.40.0100.03312.35
4.3.30.0000.03312.35
4.3.20.0030.03312.35
4.3.10.0000.04012.35
4.3.00.0030.03312.35

preferences:
47.27 ms | 400 KiB | 5 Q