3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function b() { static $c = null; $c = new stdClass(); $c->dd++; return $c; } } 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)
8.3.40.0120.00618.79
8.3.30.0140.00018.72
8.3.20.0040.00418.82
8.3.10.0060.00320.66
8.3.00.0050.00319.38
8.2.170.0070.00722.96
8.2.160.0060.00920.97
8.2.150.0070.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.08
8.2.110.0070.00321.06
8.2.100.0080.00417.78
8.2.90.0040.00420.78
8.2.80.0040.00417.80
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0000.00918.00
8.2.20.0060.00317.56
8.2.10.0070.00017.65
8.2.00.0090.00017.61
8.1.270.0020.00524.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00420.74
8.1.230.0120.00020.97
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0070.00017.39
8.1.180.0030.00518.10
8.1.170.0000.00918.97
8.1.160.0040.00418.68
8.1.150.0040.00418.52
8.1.140.0060.00317.23
8.1.130.0070.00017.76
8.1.120.0000.00717.36
8.1.110.0050.00317.31
8.1.100.0000.00717.23
8.1.90.0000.00717.35
8.1.80.0040.00417.22
8.1.70.0040.00417.32
8.1.60.0110.00017.54
8.1.50.0080.00017.34
8.1.40.0000.00717.46
8.1.30.0000.00717.57
8.1.20.0050.00317.59
8.1.10.0000.00817.48
8.1.00.0030.00617.33
8.0.300.0060.00319.85
8.0.290.0070.00016.63
8.0.280.0040.00418.25
8.0.270.0030.00517.22
8.0.260.0000.00816.85
8.0.250.0000.00716.97
8.0.240.0000.00716.82
8.0.230.0000.00716.83
8.0.220.0030.00316.85
8.0.210.0070.00016.77
8.0.200.0030.00316.89
8.0.190.0040.00416.93
8.0.180.0000.00716.79
8.0.170.0040.00416.75
8.0.160.0000.00716.97
8.0.150.0000.00916.91
8.0.140.0060.00516.88
8.0.130.0000.00713.30
8.0.120.0080.00016.86
8.0.110.0070.00016.77
8.0.100.0070.00016.87
8.0.90.0070.00016.77
8.0.80.0090.00616.83
8.0.70.0000.00716.89
8.0.60.0040.00416.97
8.0.50.0000.00716.93
8.0.30.0120.00717.10
8.0.20.0140.00517.02
8.0.10.0040.00417.03
8.0.00.0130.01016.65
7.4.330.0020.00212.99
7.4.320.0030.00316.55
7.4.300.0030.00316.58
7.4.290.0030.00316.43
7.4.280.0030.00516.50
7.4.270.0000.00816.52
7.4.260.0000.00513.21
7.4.250.0000.00816.43
7.4.240.0000.00716.54
7.4.230.0000.00716.66
7.4.220.0180.00916.55
7.4.210.0060.00916.56
7.4.200.0030.00616.60
7.4.190.0000.00716.39
7.4.160.0110.01116.61
7.4.150.0070.01316.47
7.4.140.0110.01116.63
7.4.130.0120.00616.61
7.4.120.0180.00216.51
7.4.110.0100.00716.48
7.4.100.0070.01416.67
7.4.90.0080.01616.50
7.4.80.0070.01319.39
7.4.70.0090.00916.49
7.4.60.0120.00616.53
7.4.50.0030.00616.41
7.4.40.0030.00916.35
7.4.30.0040.01216.56
7.4.00.0000.01415.05
7.3.330.0060.00013.26
7.3.320.0000.00513.13
7.3.310.0060.00016.34
7.3.300.0000.00616.35
7.3.290.0040.01416.29
7.3.280.0110.00616.27
7.3.270.0130.00416.44
7.3.260.0130.00316.46
7.3.250.0100.00816.51
7.3.240.0100.00716.47
7.3.230.0080.00816.27
7.3.210.0080.00816.52
7.3.200.0030.01416.30
7.3.190.0080.00816.55
7.3.180.0060.01016.11
7.3.170.0070.01016.36
7.3.160.0090.01216.47
7.3.120.0100.00014.96
7.2.330.0120.00616.66
7.2.320.0120.00916.54
7.2.310.0160.00616.49
7.2.300.0100.00716.75
7.2.290.0160.00316.76
7.2.60.0040.01116.57
7.2.00.0030.01019.43
7.1.200.0040.00815.58
7.1.100.0070.00717.99
7.1.70.0030.01317.10
7.1.60.0040.01519.40
7.1.50.0170.00717.05
7.1.00.0100.07022.34
7.0.200.0000.00716.30
7.0.140.0070.07022.00
7.0.120.0100.06722.14
7.0.60.0230.06020.03
7.0.50.0130.08017.88
7.0.40.0070.05020.04
7.0.30.0230.04320.22
7.0.20.0200.08320.07
7.0.10.0300.06020.25
7.0.00.0130.07720.09
5.6.280.0000.07720.93
5.6.210.0030.04320.73
5.6.200.0130.07718.21
5.6.190.0170.05020.41
5.6.180.0470.05720.48
5.6.170.0230.06020.55
5.6.160.0100.04720.50
5.6.150.0100.03318.20
5.6.140.0070.05018.15
5.6.130.0070.08018.18
5.6.120.0100.08021.02
5.6.110.0100.08020.98
5.6.100.0070.06320.97
5.6.90.0100.08020.97
5.6.80.0170.07020.48
5.6.70.4330.04320.38
5.5.350.0330.06720.49
5.5.340.0130.04018.02
5.5.330.0030.07720.31
5.5.320.0130.04020.59
5.5.310.0230.06720.24
5.5.300.0070.08017.99
5.5.290.0030.04717.93
5.5.280.0070.08720.87
5.5.270.0070.08320.86
5.5.260.0070.08720.76
5.5.250.0000.08720.69
5.5.240.0000.04020.13
5.4.450.0070.06019.41
5.4.440.0100.07019.56
5.4.430.0000.06019.57
5.4.420.0070.06019.47
5.4.410.0000.04019.46
5.4.400.0000.04019.12
5.4.390.0000.04019.14
5.4.380.0000.04719.00
5.4.370.0200.02719.12
5.4.360.0030.07719.08
5.4.350.0070.03719.12
5.4.340.0130.03719.20
5.4.320.0030.03719.24
5.4.310.0030.03719.08
5.4.300.0030.03718.92
5.4.290.0000.04019.24
5.4.280.0000.04019.10
5.4.270.0030.03718.84
5.4.260.0070.03719.14
5.4.250.0030.03719.11
5.4.240.0030.03719.23
5.4.230.0070.03319.20
5.4.220.0030.03719.20
5.4.210.0030.03719.14
5.4.200.0070.03719.14
5.4.190.0030.04019.07
5.4.180.0000.04019.13
5.4.170.0070.03319.23
5.4.160.0070.03318.83
5.4.150.0000.04319.12
5.4.140.0070.06016.50
5.4.130.0030.04716.34
5.4.120.0100.03016.37
5.4.110.0030.04716.39
5.4.100.0130.04316.43
5.4.90.0170.06016.38
5.4.80.0100.03016.37
5.4.70.0070.03716.46
5.4.60.0130.07016.37
5.4.50.0130.03716.46
5.4.40.0100.05316.50
5.4.30.0070.05016.42
5.4.20.0070.06016.30
5.4.10.0130.06716.36
5.4.00.0070.07015.82
5.3.290.0000.04014.66
5.3.280.0070.03314.60
5.3.270.0100.03014.56
5.3.260.0070.07014.61
5.3.250.0000.04014.60
5.3.240.0000.06714.62
5.3.230.0000.05014.74
5.3.220.0100.04314.62
5.3.210.0030.07014.55
5.3.200.0070.04014.57
5.3.190.0030.07714.70
5.3.180.0000.04714.51
5.3.170.0100.04314.63
5.3.160.0000.07014.48
5.3.150.0030.08714.55
5.3.140.0030.06314.59
5.3.130.0070.06714.70
5.3.120.0070.06314.61
5.3.110.0070.07014.70
5.3.100.0070.07314.20
5.3.90.0100.06714.16
5.3.80.0030.05714.08
5.3.70.0070.07714.08
5.3.60.0170.04714.07
5.3.50.0070.07013.97
5.3.40.0030.07713.87
5.3.30.0070.07013.90
5.3.20.0170.06313.74
5.3.10.0030.07013.65
5.3.00.0070.05313.56
5.2.170.0230.04311.11
5.2.160.0070.04311.23
5.2.150.0030.04011.20
5.2.140.0100.06011.11
5.2.130.0070.05711.11
5.2.120.0100.06011.00
5.2.110.0000.04311.16
5.2.100.0070.06311.14
5.2.90.0000.03311.13
5.2.80.0000.04011.25
5.2.70.0070.03311.01
5.2.60.0070.03011.21
5.2.50.0030.06010.98
5.2.40.0000.06311.05
5.2.30.0030.04010.92
5.2.20.0070.05310.95
5.2.10.0100.03310.85
5.2.00.0030.06310.78
5.1.60.0030.0539.99
5.1.50.0100.04310.06
5.1.40.0070.0479.94
5.1.30.0070.05010.34
5.1.20.0030.05310.40
5.1.10.0000.04310.09
5.1.00.0100.04710.09
5.0.50.0000.0539.69
5.0.40.0030.0479.69
5.0.30.0000.0509.69
5.0.20.0000.0309.69
5.0.10.0030.0439.69
5.0.00.0030.0439.69
4.4.90.0070.0309.69
4.4.80.0070.0339.69
4.4.70.0000.0309.69
4.4.60.0030.0339.69
4.4.50.0000.0309.69
4.4.40.0030.0539.69
4.4.30.0070.0309.69
4.4.20.0070.0309.69
4.4.10.0000.0339.69
4.4.00.0000.0309.69
4.3.110.0030.0179.69
4.3.100.0030.0179.69
4.3.90.0000.0379.69
4.3.80.0030.0439.69
4.3.70.0070.0339.69
4.3.60.0000.0209.69
4.3.50.0030.0309.69
4.3.40.0000.0579.69
4.3.30.0000.0379.69
4.3.20.0000.0179.69
4.3.10.0030.0309.69
4.3.00.0000.0379.69

preferences:
39.36 ms | 400 KiB | 5 Q