3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B { var $dd = NULL; } class A { function b() { static $c = null; $c = new B(); $c->dd++; return $c->dd; } } var_dump(A::b()); var_dump(A::b());

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)
8.3.40.0090.00618.67
8.3.30.0070.00718.70
8.3.20.0030.00518.78
8.3.10.0040.00420.61
8.3.00.0040.00423.38
8.2.170.0150.00022.96
8.2.160.0100.00320.57
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0050.00319.29
8.2.110.0090.00020.52
8.2.100.0090.00317.72
8.2.90.0040.00419.17
8.2.80.0060.00317.97
8.2.70.0140.00017.62
8.2.60.0060.00617.80
8.2.50.0050.00318.07
8.2.40.0030.00518.12
8.2.30.0040.00419.84
8.2.20.0030.00517.65
8.2.10.0000.00917.59
8.2.00.0040.00417.59
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.87
8.1.230.0000.01220.96
8.1.220.0040.00418.77
8.1.210.0000.00818.84
8.1.200.0000.00817.23
8.1.190.0000.00817.39
8.1.180.0040.00418.10
8.1.170.0040.00418.89
8.1.160.0050.00218.71
8.1.150.0050.00318.54
8.1.140.0040.00417.20
8.1.130.0030.00317.83
8.1.120.0040.00417.37
8.1.110.0040.00417.23
8.1.100.0040.00417.27
8.1.90.0030.00517.30
8.1.80.0040.00417.38
8.1.70.0030.00317.29
8.1.60.0060.00317.45
8.1.50.0000.00817.47
8.1.40.0000.00817.48
8.1.30.0070.00017.59
8.1.20.0070.00417.64
8.1.10.0050.00217.56
8.1.00.0070.00017.47
8.0.300.0040.00419.73
8.0.290.0000.00817.05
8.0.280.0070.00018.40
8.0.270.0040.00417.11
8.0.260.0000.00716.74
8.0.250.0020.00516.95
8.0.240.0040.00716.98
8.0.230.0070.00016.97
8.0.220.0030.00316.90
8.0.210.0000.00716.86
8.0.200.0070.00316.96
8.0.190.0000.00916.85
8.0.180.0000.00716.90
8.0.170.0000.00916.79
8.0.160.0000.00916.75
8.0.150.0060.00316.90
8.0.140.0070.00416.88
8.0.130.0030.00313.31
8.0.120.0000.00816.82
8.0.110.0050.00316.75
8.0.100.0050.00216.90
8.0.90.0050.00216.80
8.0.80.0090.01316.83
8.0.70.0040.00416.86
8.0.60.0090.00016.96
8.0.50.0000.00816.74
8.0.30.0100.00817.02
8.0.20.0110.00817.40
8.0.10.0040.00416.89
8.0.00.0070.01116.51
7.4.330.0030.00314.59
7.4.320.0000.00616.54
7.4.300.0070.00016.56
7.4.290.0000.00716.49
7.4.280.0050.00316.40
7.4.270.0000.00816.58
7.4.260.0050.00013.34
7.4.250.0000.00816.51
7.4.240.0050.00316.57
7.4.230.0030.00316.50
7.4.220.0140.00316.56
7.4.210.0070.01016.56
7.4.200.0030.00316.53
7.4.190.0040.00416.50
7.4.160.0110.00516.54
7.4.150.0090.01317.40
7.4.140.0120.00617.86
7.4.130.0100.00816.66
7.4.120.0100.00816.45
7.4.110.0060.01216.57
7.4.100.0070.01016.57
7.4.90.0170.00316.73
7.4.80.0100.01019.04
7.4.70.0100.00616.54
7.4.60.0130.00316.41
7.4.50.0050.00316.36
7.4.40.0000.01022.27
7.4.30.0090.00916.48
7.4.00.0060.00914.91
7.3.330.0050.00013.14
7.3.320.0050.00013.05
7.3.310.0030.00316.34
7.3.300.0080.00016.26
7.3.290.0060.00716.28
7.3.280.0080.01016.27
7.3.270.0100.00717.40
7.3.260.0190.00318.24
7.3.250.0130.00516.26
7.3.240.0060.01116.48
7.3.230.0070.01016.44
7.3.210.0130.00316.29
7.3.200.0040.01219.39
7.3.190.0070.01016.36
7.3.180.0070.01016.26
7.3.170.0090.00616.49
7.3.160.0060.00916.21
7.3.120.0100.00314.68
7.2.330.0130.00316.70
7.2.320.0130.00316.31
7.2.310.0080.01216.79
7.2.300.0160.00316.62
7.2.290.0030.01316.54
7.2.60.0060.00916.97
7.2.00.0060.00919.46
7.1.200.0100.00015.67
7.1.100.0000.01117.68
7.1.70.0000.00717.25
7.1.60.0030.01719.40
7.1.50.0100.01016.72
7.1.00.0030.07722.43
7.0.200.0000.00816.74
7.0.140.0000.07722.07
7.0.60.0130.06719.93
7.0.50.0100.07317.88
7.0.40.0030.05320.18
7.0.30.0370.07020.21
7.0.20.0270.03720.21
7.0.10.0270.04320.27
7.0.00.0100.05720.05
5.6.280.0100.06720.81
5.6.210.0100.08020.69
5.6.200.0070.04318.14
5.6.190.0070.05320.46
5.6.180.0170.04720.39
5.6.170.0330.06720.54
5.6.160.0070.04320.45
5.6.150.0100.07718.14
5.6.140.0030.04318.29
5.6.130.0070.08018.15
5.6.120.0100.07721.06
5.6.110.0100.07021.14
5.6.100.0100.07321.11
5.6.90.0100.06721.12
5.6.80.0100.07720.51
5.5.350.3830.03720.43
5.5.340.0130.07017.98
5.5.330.0170.06720.40
5.5.320.0030.08720.53
5.5.310.0270.07720.27
5.5.300.0100.05317.98
5.5.290.0270.03717.92
5.5.280.0100.04020.88
5.5.270.0100.06320.77
5.5.260.0130.07320.67
5.5.250.0070.07720.69
5.5.240.0130.05720.29
5.4.450.0370.07019.39
5.4.440.0200.04319.63
5.4.430.0270.06719.47
5.4.420.0300.07019.41
5.4.410.0330.06719.18
5.4.400.0370.06018.97
5.4.390.0300.07719.22
5.4.380.0300.06319.14
5.4.370.0300.03318.88
5.4.360.0230.06719.14
5.4.350.0430.06019.09
5.4.340.0200.05718.96
5.4.320.0300.06718.99
5.4.310.0400.04718.86
5.4.300.0200.04719.31
5.4.290.0200.07719.23
5.4.280.0230.05319.26
5.4.270.0230.08019.33
5.4.260.0330.05719.22
5.4.250.0330.07019.08
5.4.240.0230.05018.84
5.4.230.0200.06019.22
5.4.220.0330.06319.11
5.4.210.0370.06718.94
5.4.200.0300.04719.19
5.4.190.0330.06319.30
5.4.180.0300.06018.94
5.4.170.0300.05719.23
5.4.160.0330.05019.20
5.4.150.0330.04718.98
5.4.140.0270.05316.38
5.4.130.0470.05316.56
5.4.120.0300.07316.56
5.4.110.0230.04316.50
5.4.100.0300.04016.23
5.4.90.0230.05716.24
5.4.80.0170.05016.40
5.4.70.0270.05016.29
5.4.60.0230.04716.16
5.4.50.0330.04316.55
5.4.40.0370.06016.23
5.4.30.0270.05316.52
5.4.20.0170.03716.25
5.4.10.0170.03716.43
5.4.00.0270.02715.77
5.3.290.0270.06314.64
5.3.280.0200.04314.82
5.3.270.0370.05314.61
5.3.260.0300.04014.51
5.3.250.0330.06714.61
5.3.240.0300.06714.65
5.3.230.0300.06714.59
5.3.220.0270.06014.57
5.3.210.0270.03714.59
5.3.200.0300.06014.72
5.3.190.0270.05314.54
5.3.180.0200.08014.52
5.3.170.0330.04314.48
5.3.160.0300.05314.48
5.3.150.0330.04314.56
5.3.140.0300.07314.46
5.3.130.0270.03714.54
5.3.120.0170.04014.71
5.3.110.0200.03714.50
5.3.100.0200.04014.15
5.3.90.0230.03713.92
5.3.80.0200.03313.93
5.3.70.0100.04314.09
5.3.60.0100.04314.08
5.3.50.0170.04013.95
5.3.40.0170.03713.85
5.3.30.0130.03713.83
5.3.20.0200.03013.70
5.3.10.0170.03313.63
5.3.00.0200.03013.71
5.2.170.0100.03312.17
5.2.160.0170.02312.17
5.2.150.0130.03012.17
5.2.140.0200.02712.17
5.2.130.0130.02712.17
5.2.120.0130.03012.17
5.2.110.0200.02012.17
5.2.100.0100.03012.17
5.2.90.0100.03312.17
5.2.80.0170.02712.17
5.2.70.0130.03312.17
5.2.60.0130.03012.17
5.2.50.0100.03312.17
5.2.40.0070.03012.17
5.2.30.0200.02012.17
5.2.20.0130.02712.17
5.2.10.0100.02712.17
5.2.00.0100.02712.17
5.1.60.0100.02312.17
5.1.50.0170.02012.17
5.1.40.0100.02712.17
5.1.30.0130.02312.17
5.1.20.0070.03012.17
5.1.10.0100.04012.17
5.1.00.0170.02012.17
5.0.50.0070.02012.17
5.0.40.0070.02012.17
5.0.30.0070.03012.17
5.0.20.0030.02012.17
5.0.10.0070.02012.17
5.0.00.0100.03012.17
4.4.90.0070.01312.17
4.4.80.0070.01712.17
4.4.70.0070.02012.17
4.4.60.0070.01312.17
4.4.50.0030.01712.17
4.4.40.0030.02312.17
4.4.30.0100.01012.17
4.4.20.0070.01712.17
4.4.10.0070.01312.17
4.4.00.0070.02312.17
4.3.110.0070.01312.17
4.3.100.0070.01712.17
4.3.90.0100.01012.17
4.3.80.0000.02712.17
4.3.70.0030.01712.17
4.3.60.0030.01712.17
4.3.50.0000.02012.17
4.3.40.0070.05012.17
4.3.30.0100.02712.17
4.3.20.0030.03312.17
4.3.10.0070.03712.17
4.3.00.0030.03312.17

preferences:
42.99 ms | 400 KiB | 5 Q