3v4l.org

run code in 300+ PHP versions simultaneously
<?php class object { private $var; } $object = new object(); var_dump($object); $object->something = "blah"; var_dump($object); echo "done"; exit;

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)
8.3.60.0070.01318.33
8.3.50.0110.00921.08
8.3.40.0070.00718.65
8.3.30.0100.00320.29
8.3.20.0080.00020.20
8.3.10.0040.00422.09
8.3.00.0080.00022.40
8.2.180.0130.00616.50
8.2.170.0090.01222.96
8.2.160.0140.00022.13
8.2.150.0050.00224.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0090.00020.77
8.2.110.0030.00619.27
8.2.100.0100.00717.78
8.2.90.0040.00418.93
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0090.00017.68
8.2.50.0000.00918.07
8.2.40.0040.00418.03
8.2.30.0040.00419.48
8.2.20.0050.00217.43
8.2.10.0030.00517.55
8.2.00.0000.00817.61
8.1.280.0080.00625.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.01023.84
8.1.230.0070.00420.88
8.1.220.0060.00318.77
8.1.210.0050.00318.97
8.1.200.0030.00617.23
8.1.190.0000.00717.38
8.1.180.0080.00018.10
8.1.170.0030.00618.49
8.1.160.0000.00718.60
8.1.150.0060.00318.54
8.1.140.0040.00417.27
8.1.130.0030.00317.67
8.1.120.0040.00317.31
8.1.110.0000.00717.29
8.1.100.0030.00617.35
8.1.90.0030.00317.23
8.1.80.0040.00417.32
8.1.70.0040.00417.18
8.1.60.0030.00617.46
8.1.50.0000.00717.29
8.1.40.0040.00417.41
8.1.30.0050.00317.38
8.1.20.0050.00317.48
8.1.10.0000.00717.25
8.1.00.0040.00417.20
8.0.300.0080.00019.68
8.0.290.0040.00417.18
8.0.280.0040.00418.30
8.0.270.0000.00717.08
8.0.260.0000.00716.74
8.0.250.0030.00316.78
8.0.240.0000.00716.80
8.0.230.0040.00416.88
8.0.220.0000.00716.75
8.0.210.0030.00316.88
8.0.200.0060.00016.82
8.0.190.0080.00016.90
8.0.180.0000.00716.86
8.0.170.0040.00416.89
8.0.160.0000.00716.85
8.0.150.0000.00816.77
8.0.140.0000.00716.70
8.0.130.0050.00013.20
8.0.120.0090.00016.83
8.0.110.0040.00416.76
8.0.100.0040.00416.90
8.0.90.0000.00716.69
8.0.80.0060.00916.82
8.0.70.0000.00716.64
8.0.60.0050.00216.67
8.0.50.0040.00416.67
8.0.30.0130.01016.87
8.0.20.0150.00717.40
8.0.10.0100.00016.93
8.0.00.0100.01216.50
7.4.330.0020.00216.70
7.4.320.0060.00016.45
7.4.300.0060.00016.37
7.4.290.0060.00016.46
7.4.280.0000.00716.35
7.4.270.0030.00316.26
7.4.260.0030.00313.16
7.4.250.0040.00416.40
7.4.240.0030.00416.44
7.4.230.0030.00316.28
7.4.220.0030.01416.49
7.4.210.0080.00616.42
7.4.200.0030.00416.25
7.4.190.0030.00316.40
7.4.160.0100.00716.33
7.4.150.0060.01217.40
7.4.140.0050.01317.86
7.4.130.0090.00816.41
7.4.120.0070.01016.38
7.4.110.0100.01316.55
7.4.100.0070.01116.28
7.4.90.0070.01016.33
7.4.80.0030.01319.39
7.4.70.0030.01516.50
7.4.60.0140.00416.39
7.4.50.0090.00016.35
7.4.40.0120.00222.77
7.4.30.0030.01416.43
7.4.00.0100.00514.78
7.3.330.0000.00512.92
7.3.320.0060.00013.08
7.3.310.0030.00516.14
7.3.300.0070.00016.14
7.3.290.0120.00616.18
7.3.280.0100.00816.18
7.3.270.0080.01117.40
7.3.260.0080.00816.14
7.3.250.0150.00316.36
7.3.240.0060.00916.20
7.3.230.0070.01016.39
7.3.210.0140.00716.36
7.3.200.0100.01019.39
7.3.190.0030.01416.27
7.3.180.0090.00616.17
7.3.170.0070.01016.34
7.3.160.0110.01116.42
7.3.120.0060.01214.62
7.3.110.0090.00914.89
7.3.100.0040.01414.54
7.3.90.0030.00614.54
7.3.80.0070.00414.71
7.3.70.0060.00614.69
7.3.60.0090.00614.52
7.3.50.0110.00714.77
7.3.40.0090.00914.50
7.3.30.0070.00714.46
7.3.20.0100.00316.61
7.3.10.0090.00616.55
7.3.00.0060.00916.53
7.2.330.0030.01416.36
7.2.320.0150.00316.30
7.2.310.0100.00716.34
7.2.300.0140.01116.36
7.2.290.0080.00816.47
7.2.250.0070.01314.81
7.2.240.0070.01414.70
7.2.230.0000.01414.77
7.2.220.0030.00614.84
7.2.210.0040.01214.94
7.2.200.0070.01014.93
7.2.190.0030.00615.01
7.2.180.0100.00614.80
7.2.170.0030.01514.84
7.2.00.0030.00919.32
7.1.330.0110.00315.54
7.1.320.0030.01015.78
7.1.310.0070.00715.85
7.1.300.0080.00815.70
7.1.290.0060.01015.72
7.1.280.0070.01015.61
7.1.270.0040.01115.39
7.1.260.0040.01115.44
7.1.100.0040.01117.88
7.1.70.0000.00917.20
7.1.60.0030.01719.17
7.1.50.0030.01516.74
7.1.00.0000.03722.48
7.0.200.0030.00516.70
7.0.140.0130.06321.99
7.0.60.0200.07019.93
7.0.50.0070.06017.97
7.0.40.0100.08720.21
7.0.30.0070.04720.13
7.0.20.0230.03720.21
7.0.10.0270.05320.33
7.0.00.0070.05020.23
5.6.280.0100.06720.86
5.6.210.0130.06720.54
5.6.200.0070.04318.27
5.6.190.0030.06020.63
5.6.180.0300.07320.63
5.6.170.0230.07020.38
5.6.160.0170.04720.56
5.6.150.0130.07718.15
5.6.140.0070.07018.26
5.6.130.0100.03318.21
5.6.120.0100.07721.05
5.6.110.0070.08321.13
5.6.100.0070.08020.98
5.6.90.0130.07320.96
5.6.80.0070.07320.42
5.6.70.4230.04720.47
5.5.350.0100.07320.41
5.5.340.0000.07318.07
5.5.330.0130.06720.58
5.5.320.0470.07020.34
5.5.310.0170.05320.21
5.5.300.0070.08317.94
5.5.290.0030.04018.07
5.5.280.0100.05320.72
5.5.270.0130.07720.72
5.5.260.0200.07020.94
5.5.250.0030.08320.69
5.5.240.0030.07020.15
5.4.450.0230.05319.55
5.4.440.0270.08019.26
5.4.430.0230.04019.29
5.4.420.0270.07319.43
5.4.410.0270.04719.42
5.4.400.0300.06018.97
5.4.390.0230.04318.99
5.4.380.0100.06718.94
5.4.370.0270.07319.15
5.4.360.0230.07019.24
5.4.350.0270.06719.13
5.4.340.0330.04719.26
5.4.320.0230.06319.13
5.4.310.0300.04019.20
5.4.300.0270.03719.13
5.4.290.0170.04719.13
5.4.280.0300.06019.00
5.4.270.0200.08019.14
5.4.260.0300.04319.20
5.4.250.0370.07019.26
5.4.240.0370.03019.19
5.4.230.0230.04019.25
5.4.220.0300.06719.21
5.4.210.0230.05319.21
5.4.200.0230.04018.94
5.4.190.0370.03319.19
5.4.180.0330.07019.12
5.4.170.0270.07319.14
5.4.160.0300.04318.93
5.4.150.0330.07719.13
5.4.140.0370.03716.38
5.4.130.0230.07016.36
5.4.120.0230.04316.27
5.4.110.0200.03316.50
5.4.100.0200.04316.51
5.4.90.0200.03316.32
5.4.80.0030.03316.24
5.4.70.0230.03016.39
5.4.60.0130.03016.53
5.4.50.0070.03016.42
5.4.40.0030.03316.31
5.4.30.0000.03716.46
5.4.20.0030.05316.45
5.4.10.0000.04016.41
5.4.00.0000.03315.79
5.3.290.0270.03714.57
5.3.280.0270.06014.63
5.3.270.0300.06314.62
5.3.260.0230.07714.59
5.3.250.0230.04014.63
5.3.240.0300.04314.62
5.3.230.0270.04014.59
5.3.220.0230.04314.45
5.3.210.0230.03714.57
5.3.200.0270.03014.57
5.3.190.0170.04014.72
5.3.180.0070.03714.57
5.3.170.0100.03714.56
5.3.160.0070.03014.55
5.3.150.0000.04014.57
5.3.140.0070.04014.70
5.3.130.0000.03714.59
5.3.120.0000.07014.68
5.3.110.0000.08014.57
5.3.100.0000.04314.09
5.3.90.0030.06714.04
5.3.80.0000.04014.16
5.3.70.0070.05714.04
5.3.60.0000.05713.99
5.3.50.0030.03714.00
5.3.40.0000.04013.91
5.3.30.0070.03713.90
5.3.20.0000.03313.76
5.3.10.0000.03313.72
5.3.00.0000.03713.52
5.2.170.0070.03011.20
5.2.160.0000.03011.20
5.2.150.0000.04311.18
5.2.140.0030.02711.15
5.2.130.0070.02311.26
5.2.120.0000.03011.09
5.2.110.0000.03011.09
5.2.100.0030.02711.11
5.2.90.0000.02711.10
5.2.80.0000.03311.08
5.2.70.0000.03311.08
5.2.60.0000.03310.99
5.2.50.0000.03010.90
5.2.40.0000.02711.14
5.2.30.0030.02710.91
5.2.20.0000.03011.00
5.2.10.0000.03010.82
5.2.00.0000.02710.75
5.1.60.0070.02010.04
5.1.50.0030.02010.05
5.1.40.0000.02310.11
5.1.30.0000.02710.49
5.1.20.0030.02310.33
5.1.10.0000.02710.11
5.1.00.0000.02310.04
5.0.50.0030.0178.44
5.0.40.0070.0138.31
5.0.30.0000.0308.21
5.0.20.0000.0178.16
5.0.10.0030.0278.21
5.0.00.0030.0308.07
4.4.90.0000.0138.07
4.4.80.0000.0138.07
4.4.70.0000.0138.07
4.4.60.0000.0138.07
4.4.50.0000.0138.07
4.4.40.0000.0278.07
4.4.30.0000.0178.07
4.4.20.0000.0138.07
4.4.10.0000.0138.07
4.4.00.0000.0278.07
4.3.110.0000.0178.07
4.3.100.0000.0138.07
4.3.90.0000.0138.07
4.3.80.0000.0278.07
4.3.70.0000.0138.07
4.3.60.0000.0138.07
4.3.50.0000.0278.07
4.3.40.0000.0238.07
4.3.30.0000.0178.07
4.3.20.0000.0278.07
4.3.10.0000.0208.07
4.3.00.0000.0138.07

preferences:
41.47 ms | 401 KiB | 5 Q