3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public $a = " test a! "; static public $b = " test b! "; } $a = new a(); $b = "a"; echo $line++, $$b; echo $line++, $$b->a; echo $line++, $$b->b; echo $line++, $$b::$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)
8.3.60.0070.00716.75
8.3.50.0130.00522.00
8.3.40.0140.00718.70
8.3.30.0120.00318.95
8.3.20.0030.00620.34
8.3.10.0070.00023.66
8.3.00.0060.00320.77
8.2.180.0070.01018.41
8.2.170.0130.00722.96
8.2.160.0140.00020.48
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00819.38
8.2.110.0060.00321.04
8.2.100.0040.00717.97
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0000.01018.07
8.2.40.0000.00819.72
8.2.30.0050.00218.18
8.2.20.0070.00017.91
8.2.10.0070.00018.16
8.2.00.0080.00019.64
8.1.280.0090.01225.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.20
8.1.230.0070.00320.81
8.1.220.0070.00017.78
8.1.210.0050.00318.77
8.1.200.0040.00717.35
8.1.190.0040.00417.36
8.1.180.0060.00318.10
8.1.170.0000.00818.65
8.1.160.0050.00222.02
8.1.150.0000.00818.69
8.1.140.0070.00017.36
8.1.130.0030.00317.45
8.1.120.0070.00017.42
8.1.110.0000.00717.41
8.1.100.0000.00817.45
8.1.90.0000.00717.47
8.1.80.0070.00017.34
8.1.70.0030.00317.42
8.1.60.0030.00617.57
8.1.50.0050.00317.49
8.1.40.0080.00017.51
8.1.30.0040.00417.63
8.1.20.0040.00417.55
8.1.10.0040.00417.61
8.1.00.0050.00517.54
8.0.300.0030.00618.77
8.0.290.0040.00416.88
8.0.280.0030.00318.45
8.0.270.0030.00317.20
8.0.260.0070.00016.77
8.0.250.0030.00317.05
8.0.240.0030.00316.92
8.0.230.0030.00516.98
8.0.220.0030.00316.85
8.0.210.0060.00016.94
8.0.200.0050.00317.01
8.0.190.0030.00516.99
8.0.180.0070.00016.89
8.0.170.0040.00417.02
8.0.160.0030.00316.86
8.0.150.0040.00416.99
8.0.140.0070.00016.91
8.0.130.0050.00013.43
8.0.120.0050.00316.86
8.0.110.0040.00416.98
8.0.100.0050.00316.89
8.0.90.0040.00416.94
8.0.80.0110.01117.02
8.0.70.0090.00016.92
8.0.60.0050.00316.87
8.0.50.0040.00417.07
8.0.30.0090.01317.09
8.0.20.0100.01117.40
8.0.10.0070.00017.15
8.0.00.0160.00216.64
7.4.330.0000.00515.01
7.4.320.0030.00316.66
7.4.300.0030.00316.55
7.4.290.0080.00016.37
7.4.280.0000.00616.51
7.4.270.0030.00316.42
7.4.260.0000.00716.49
7.4.250.0050.00216.56
7.4.240.0040.00416.49
7.4.230.0000.00716.48
7.4.220.0100.01016.54
7.4.210.0030.01316.48
7.4.200.0070.00016.69
7.4.160.0090.00616.70
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0110.00516.54
7.4.120.0100.01016.45
7.4.110.0060.01116.65
7.4.100.0090.01016.63
7.4.90.0100.00716.54
7.4.80.0090.01319.39
7.4.70.0070.01016.40
7.4.60.0070.01016.55
7.4.50.0000.00616.47
7.4.40.0110.00816.57
7.4.30.0160.00016.48
7.4.00.0060.00614.98
7.3.330.0020.00213.23
7.3.320.0000.00513.13
7.3.310.0030.00516.42
7.3.300.0030.00316.25
7.3.290.0100.01016.32
7.3.280.0070.01116.31
7.3.270.0100.00717.40
7.3.260.0080.01116.35
7.3.250.0060.01016.54
7.3.240.0090.00916.57
7.3.230.0230.00016.40
7.3.210.0100.00716.41
7.3.200.0040.01319.39
7.3.190.0060.01616.61
7.3.180.0030.01216.45
7.3.170.0070.01016.35
7.3.160.0130.00416.51
7.3.120.0070.01014.96
7.2.330.0140.00616.67
7.2.320.0100.00716.76
7.2.310.0050.01116.87
7.2.300.0110.00716.56
7.2.290.0090.01616.36
7.2.80.0040.00716.66
7.2.60.0170.00016.95
7.2.00.0040.00419.61
7.1.200.0060.00615.77
7.1.100.0070.00718.34
7.1.70.0030.00617.07
7.1.60.0060.01819.70
7.1.50.0070.01417.02
7.1.00.0000.08022.37
7.0.200.0000.00916.75
7.0.140.0000.07721.95
7.0.100.0170.07319.97
7.0.90.0130.07319.95
7.0.80.0130.08019.89
7.0.70.0200.07319.96
7.0.60.0100.05319.96
7.0.50.0200.07020.27
7.0.40.0200.07320.08
7.0.30.0070.07320.09
7.0.20.0170.07320.08
7.0.10.0070.05320.14
7.0.00.0200.07019.91
5.6.280.0030.07321.11
5.6.250.0130.07720.73
5.6.240.0030.08020.68
5.6.230.0000.08720.50
5.6.220.0100.04320.58
5.6.210.0170.07020.49
5.6.200.0100.05721.11
5.6.190.0070.08021.03
5.6.180.0130.06321.02
5.6.170.0070.05720.96
5.6.160.0070.08021.08
5.6.150.0170.05321.10
5.6.140.0130.07720.99
5.6.130.0070.08321.00
5.6.120.0070.08721.13
5.6.110.0200.07021.01
5.6.100.0030.07321.10
5.6.90.0100.08720.92
5.6.80.0100.07020.43
5.6.70.0130.07020.52
5.6.60.0070.07020.38
5.6.50.0030.08720.40
5.6.40.0070.08020.39
5.6.30.0030.07020.43
5.6.20.0100.05020.31
5.6.10.0030.07720.46
5.6.00.0170.06720.48
5.5.380.0070.05020.45
5.5.370.0100.07720.52
5.5.360.0070.08020.36
5.5.350.0070.07720.39
5.5.340.0200.07020.84
5.5.330.0070.05320.78
5.5.320.0170.07320.86
5.5.310.0230.07020.84
5.5.300.0100.08720.92
5.5.290.0170.07320.73
5.5.280.0130.08020.92
5.5.270.0030.08320.84
5.5.260.0030.08720.75
5.5.250.0070.08720.54
5.5.240.0200.06720.15
5.5.230.0100.07720.11
5.5.220.0100.06720.18
5.5.210.0130.03320.18
5.5.200.0070.07720.18
5.5.190.0170.07020.16
5.5.180.0100.05720.15
5.5.160.0030.08320.24
5.5.150.0070.07320.24
5.5.140.0130.07320.26
5.5.130.0170.06320.11
5.5.120.0030.07720.17
5.5.110.0170.07320.27
5.5.100.0100.08020.01
5.5.90.0130.06720.11
5.5.80.0170.06320.17
5.5.70.0100.07020.07
5.5.60.0100.08020.12
5.5.50.0170.06719.93
5.5.40.0070.07720.07
5.5.30.0000.08320.05
5.5.20.0070.08020.05
5.5.10.0070.07720.04
5.5.00.0030.08320.02
5.4.450.0130.08019.18
5.4.440.0170.07019.42
5.4.430.0130.05719.53
5.4.420.0170.05019.37
5.4.410.0100.05319.41
5.4.400.0170.06718.95
5.4.390.0070.08019.21
5.4.380.0070.05319.11
5.4.370.0130.07019.04
5.4.360.0200.04719.19
5.4.350.0100.07019.14
5.4.340.0070.07718.95
5.4.320.0100.07319.13
5.4.310.0100.05718.96
5.4.300.0070.07019.18
5.4.290.0000.07719.23
5.4.280.0070.07019.03
5.4.270.0030.04718.90
5.4.260.0030.07719.03
5.4.250.0170.06719.13
5.4.240.0070.07319.18
5.4.230.0100.07319.18
5.4.220.0000.08319.16
5.4.210.0070.07718.96
5.4.200.0170.05319.18
5.4.190.0030.06718.84
5.4.180.0100.07719.04
5.4.170.0030.06718.84
5.4.160.0070.08019.16
5.4.150.0170.06718.86
5.4.140.0000.08016.52
5.4.130.0030.05016.39
5.4.120.0070.06716.39
5.4.110.0070.07316.45
5.4.100.0230.05316.41
5.4.90.0100.07016.49
5.4.80.0070.07316.38
5.4.70.0030.07016.38
5.4.60.0000.05316.46
5.4.50.0030.06716.45
5.4.40.0070.07316.30
5.4.30.0170.05716.49
5.4.20.0100.07016.44
5.4.10.0070.06716.41
5.4.00.0130.06715.85
5.3.290.0030.06014.65
5.3.280.0100.07314.71
5.3.270.0070.04714.64
5.3.260.0030.07714.53
5.3.250.0070.07314.66
5.3.240.0030.04714.59
5.3.230.0100.08014.69
5.3.220.0000.08314.69
5.3.210.0130.07014.62
5.3.200.0000.08314.67
5.3.190.0130.07014.52
5.3.180.0130.07014.58
5.3.170.0130.07014.48
5.3.160.0030.08014.59
5.3.150.0030.07014.55
5.3.140.0100.07714.69
5.3.130.0070.06714.67
5.3.120.0100.05714.62
5.3.110.0100.05314.53
5.3.100.0070.07314.07
5.3.90.0130.06014.08
5.3.80.0030.07013.91
5.3.70.0030.08314.00
5.3.60.0070.05314.06
5.3.50.0030.07314.00
5.3.40.0100.07713.93
5.3.30.0000.07713.80
5.3.20.0100.05313.71
5.3.10.0070.06713.64
5.3.00.0070.03313.55
5.2.170.0070.06711.16
5.2.160.0100.05311.17
5.2.150.0100.05711.00
5.2.140.0070.05711.23
5.2.130.0100.05311.15
5.2.120.0070.06010.99
5.2.110.0030.03711.11
5.2.100.0030.02711.16
5.2.90.0070.06011.09
5.2.80.0100.05711.02
5.2.70.0030.06711.01
5.2.60.0070.06310.91
5.2.50.0070.06010.93
5.2.40.0100.05311.09
5.2.30.0100.05310.88
5.2.20.0070.06010.89
5.2.10.0000.04710.96
5.2.00.0070.04310.65
5.1.60.0000.02710.01
5.1.50.0070.0509.99
5.1.40.0000.04310.04
5.1.30.0000.06010.45
5.1.20.0070.04710.36
5.1.10.0030.04010.19
5.1.00.0070.05310.08
5.0.50.0000.0279.82
5.0.40.0000.0509.82
5.0.30.0000.0379.82
5.0.20.0030.0439.82
5.0.10.0000.0509.82
5.0.00.0100.0579.82
4.4.90.0100.0309.82
4.4.80.0000.0409.82
4.4.70.0000.0409.82
4.4.60.0030.0339.82
4.4.50.0170.0209.82
4.4.40.0070.0479.82
4.4.30.0000.0409.82
4.4.20.0030.0279.82
4.4.10.0030.0309.82
4.4.00.0070.0279.82
4.3.110.0070.0309.82
4.3.100.0000.0379.82
4.3.90.0000.0309.82
4.3.80.0100.0379.82
4.3.70.0000.0309.82
4.3.60.0000.0379.82
4.3.50.0000.0309.82
4.3.40.0070.0509.82
4.3.30.0000.0379.82
4.3.20.0000.0409.82
4.3.10.0000.0379.82
4.3.00.0030.0279.82

preferences:
54.71 ms | 401 KiB | 5 Q