3v4l.org

run code in 300+ PHP versions simultaneously
<?php class fun { } $a = null; new fun($a = 123); var_dump($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)
8.3.40.0120.00918.70
8.3.30.0110.00420.07
8.3.20.0000.00820.20
8.3.10.0050.00322.00
8.3.00.0040.00422.39
8.2.170.0040.01122.96
8.2.160.0160.00322.19
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00520.80
8.2.110.0060.00322.12
8.2.100.0080.00417.60
8.2.90.0040.00419.08
8.2.80.0070.00019.21
8.2.70.0030.00617.38
8.2.60.0040.00717.80
8.2.50.0000.00818.07
8.2.40.0000.00818.03
8.2.30.0040.00419.43
8.2.20.0040.00417.46
8.2.10.0070.00017.63
8.2.00.0080.00017.52
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.01023.92
8.1.230.0040.00819.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.28
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0040.00418.73
8.1.150.0050.00518.47
8.1.140.0040.00417.36
8.1.130.0000.00717.81
8.1.120.0000.00817.43
8.1.110.0070.00017.45
8.1.100.0000.00717.27
8.1.90.0040.00417.41
8.1.80.0000.00717.40
8.1.70.0030.00317.32
8.1.60.0000.00817.39
8.1.50.0050.00217.46
8.1.40.0000.00717.49
8.1.30.0000.00817.56
8.1.20.0000.00917.55
8.1.10.0040.00417.60
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0030.00317.04
8.0.280.0030.00318.29
8.0.270.0000.00717.13
8.0.260.0000.00616.66
8.0.250.0000.00716.91
8.0.240.0080.00016.77
8.0.230.0030.00316.77
8.0.220.0030.00316.86
8.0.210.0070.00016.87
8.0.200.0030.00316.77
8.0.190.0030.00616.84
8.0.180.0080.00016.82
8.0.170.0070.00016.86
8.0.160.0040.00416.71
8.0.150.0040.00416.79
8.0.140.0040.00416.82
8.0.130.0030.00313.27
8.0.120.0000.00816.75
8.0.110.0040.00416.71
8.0.100.0030.00316.86
8.0.90.0050.00316.71
8.0.80.0060.01516.81
8.0.70.0000.00716.86
8.0.60.0000.00716.70
8.0.50.0000.00716.69
8.0.30.0130.00716.92
8.0.20.0120.00817.40
8.0.10.0040.00416.94
8.0.00.0150.00316.60
7.4.330.0020.00215.13
7.4.320.0040.00416.51
7.4.300.0000.00616.40
7.4.290.0030.00316.30
7.4.280.0060.00316.37
7.4.270.0000.00716.34
7.4.260.0050.00013.31
7.4.250.0040.00416.50
7.4.240.0030.00316.40
7.4.230.0070.00016.55
7.4.220.0060.00916.52
7.4.210.0070.00716.47
7.4.200.0000.00716.50
7.4.190.0030.00316.66
7.4.160.0150.00016.42
7.4.150.0120.00717.40
7.4.140.0050.01217.86
7.4.130.0060.01216.37
7.4.120.0120.00616.43
7.4.110.0100.00716.43
7.4.100.0080.00816.38
7.4.90.0070.01316.45
7.4.80.0150.00719.39
7.4.70.0100.00616.38
7.4.60.0090.01216.54
7.4.50.0050.00316.23
7.4.40.0040.00822.77
7.4.30.0040.01216.55
7.4.00.0050.01015.02
7.3.330.0030.00312.90
7.3.320.0020.00213.02
7.3.310.0080.00016.07
7.3.300.0000.00716.16
7.3.290.0000.01316.11
7.3.280.0070.00816.21
7.3.270.0070.01117.40
7.3.260.0120.01016.50
7.3.250.0100.01016.22
7.3.240.0190.00016.19
7.3.230.0030.01316.39
7.3.210.0090.01516.48
7.3.200.0030.01819.39
7.3.190.0190.00316.18
7.3.180.0070.00716.21
7.3.170.0060.00916.27
7.3.160.0090.00916.33
7.3.120.0020.01514.53
7.3.110.0090.00914.79
7.3.100.0000.01314.68
7.3.90.0100.00314.77
7.3.80.0040.01214.62
7.3.70.0070.00714.81
7.3.60.0060.01014.45
7.3.50.0090.00614.70
7.3.40.0070.00714.57
7.3.30.0050.00514.80
7.3.20.0080.00416.57
7.3.10.0080.00616.34
7.3.00.0010.01016.34
7.2.330.0100.00716.62
7.2.320.0060.01216.63
7.2.310.0070.01416.60
7.2.300.0120.01216.50
7.2.290.0030.01316.59
7.2.250.0090.00915.05
7.2.240.0000.01515.04
7.2.230.0040.00815.06
7.2.220.0030.01014.91
7.2.210.0000.01415.09
7.2.200.0110.00614.99
7.2.190.0030.01214.73
7.2.180.0090.00914.64
7.2.170.0140.00014.66
7.2.130.0060.01216.86
7.2.120.0060.00916.64
7.2.110.0030.00916.70
7.2.100.0040.00416.42
7.2.90.0080.00416.78
7.2.80.0070.00716.95
7.2.70.0030.00916.75
7.2.60.0040.01016.79
7.2.50.0030.01016.89
7.2.40.0030.00716.81
7.2.30.0070.00716.58
7.2.20.0060.00316.50
7.2.10.0030.01016.77
7.2.00.0090.00418.11
7.1.330.0060.00615.79
7.1.320.0060.00915.84
7.1.310.0100.00315.57
7.1.300.0060.00915.64
7.1.290.0030.00615.60
7.1.280.0090.00615.90
7.1.270.0040.01115.70
7.1.260.0000.00915.59
7.1.250.0060.00315.51
7.1.200.0030.01015.63
7.1.100.0080.00817.96
7.1.70.0000.01016.87
7.1.60.0100.01019.32
7.1.50.0070.01816.57
7.1.00.0030.03322.57
7.0.200.0040.00416.55
7.0.140.0030.07322.21
7.0.60.0070.08320.06
7.0.50.0070.08317.86
7.0.40.0030.05720.41
7.0.30.0200.04020.09
7.0.20.0330.08020.30
7.0.10.0200.05320.19
7.0.00.0130.07720.12
5.6.280.0030.07321.06
5.6.210.0100.07720.50
5.6.200.0000.04318.28
5.6.190.0070.07720.76
5.6.180.0200.04020.47
5.6.170.0230.04320.51
5.6.160.0070.08020.43
5.6.150.0200.07018.18
5.6.140.0000.07018.17
5.6.130.0170.07018.19
5.6.120.0000.04321.00
5.6.110.0100.08020.96
5.6.100.0070.04720.99
5.6.90.0200.06321.03
5.6.80.0000.07320.34
5.6.70.0230.04320.47
5.5.350.0100.08020.33
5.5.340.0000.04718.03
5.5.330.0100.05020.42
5.5.320.0430.04020.31
5.5.310.0430.07320.29
5.5.300.0030.07318.07
5.5.290.0130.03717.98
5.5.280.0000.05720.96
5.5.270.0370.04320.72
5.5.260.0030.08720.86
5.5.250.0030.09320.61
5.5.240.0000.04020.15
5.4.450.0130.04319.31
5.4.440.0100.04719.31
5.4.430.0070.05019.40
5.4.420.0170.04019.63
5.4.410.0200.05319.36
5.4.400.0230.04019.26
5.4.390.0130.05018.87
5.4.380.0170.03719.09
5.4.370.0230.04019.14
5.4.360.0170.03719.23
5.4.350.0270.06018.84
5.4.340.0230.05319.00
5.4.320.0130.06319.08
5.4.310.0170.06319.15
5.4.300.0170.04019.22
5.4.290.0270.03719.11
5.4.280.0230.06719.20
5.4.270.0200.04319.21
5.4.260.0330.04319.06
5.4.250.0270.06319.19
5.4.240.0170.03719.23
5.4.230.0200.04019.16
5.4.220.0270.06718.84
5.4.210.0200.05318.83
5.4.200.0270.05719.18
5.4.190.0200.06319.13
5.4.180.0070.04719.21
5.4.170.0200.04318.88
5.4.160.0370.05719.11
5.4.150.0170.04719.13
5.4.140.0230.04016.51
5.4.130.0370.05316.51
5.4.120.0330.03016.37
5.4.110.0200.03716.45
5.4.100.0230.06016.45
5.4.90.0230.04716.25
5.4.80.0230.05316.39
5.4.70.0270.06016.44
5.4.60.0170.03316.19
5.4.50.0100.04316.17
5.4.40.0200.03316.32
5.4.30.0130.03716.25
5.4.20.0130.04716.16
5.4.10.0300.03316.48
5.4.00.0200.06015.84
5.3.290.0200.04714.64
5.3.280.0200.03314.64
5.3.270.0130.05014.52
5.3.260.0200.04314.61
5.3.250.0270.04014.60
5.3.240.0200.04714.61
5.3.230.0270.05714.82
5.3.220.0170.06314.55
5.3.210.0230.06314.70
5.3.200.0130.04714.57
5.3.190.0270.06714.52
5.3.180.0100.06314.56
5.3.170.0030.04714.60
5.3.160.0900.04014.52
5.3.150.0500.06014.48
5.3.140.0270.05714.55
5.3.130.0200.04714.61
5.3.120.0200.04714.43
5.3.110.0230.04714.44
5.3.100.0400.04014.25
5.3.90.0230.04714.06
5.3.80.0230.07313.94
5.3.70.0200.04313.91
5.3.60.0470.06713.97
5.3.50.0200.03314.18
5.3.40.0270.03714.05
5.3.30.0230.06013.91
5.3.20.0300.03313.69
5.3.10.0200.07013.57
5.3.00.0200.04713.56
5.2.170.0130.04011.06
5.2.160.0170.02711.22
5.2.150.0170.03711.04
5.2.140.0230.06011.14
5.2.130.0230.04011.21
5.2.120.0300.03011.24
5.2.110.0200.04011.24
5.2.100.0230.02711.01
5.2.90.0170.05011.32
5.2.80.0130.04311.06
5.2.70.0030.04010.99
5.2.60.0200.04010.95
5.2.50.0170.04010.91
5.2.40.0100.03711.04
5.2.30.0170.05710.87
5.2.20.0070.04010.87
5.2.10.0130.02710.78
5.2.00.0170.04010.63
5.1.60.0200.0439.99
5.1.50.0130.03710.04
5.1.40.0170.05010.09
5.1.30.0130.04310.41
5.1.20.0170.03310.27
5.1.10.0170.05010.04
5.1.00.0230.04010.21
5.0.50.0070.0238.76
5.0.40.0130.0378.29
5.0.30.0030.0638.12
5.0.20.0070.0238.19
5.0.10.0100.0238.32
5.0.00.0070.0608.04
4.4.90.0030.0307.22
4.4.80.0030.0377.22
4.4.70.0070.0207.22
4.4.60.0170.0307.22
4.4.50.0070.0337.22
4.4.40.0100.0407.22
4.4.30.0030.0237.22
4.4.20.0030.0277.22
4.4.10.0100.0207.22
4.4.00.0030.0377.22
4.3.110.0130.0277.22
4.3.100.0070.0137.22
4.3.90.0070.0137.22
4.3.80.0070.0307.22
4.3.70.0130.0237.22
4.3.60.0030.0177.22
4.3.50.0070.0137.22
4.3.40.0070.0277.22
4.3.30.0000.0177.22
4.3.20.0030.0277.22
4.3.10.0000.0177.22
4.3.00.0000.0177.22

preferences:
41.77 ms | 400 KiB | 5 Q