3v4l.org

run code in 300+ PHP versions simultaneously
<?php class add{ private $a; private $b; public function add($a,$b){ return $c=$a+$b; echo $this->$c; } } $a = new add(); $a->add(1,1); ?>

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)
8.3.60.0070.00716.61
8.3.50.0160.00522.12
8.3.40.0070.00718.57
8.3.30.0110.00418.73
8.3.20.0080.00020.16
8.3.10.0040.00423.57
8.3.00.0080.00317.38
8.2.180.0060.01218.16
8.2.170.0040.01122.96
8.2.160.0100.00320.39
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0070.00726.16
8.2.120.0080.00022.21
8.2.110.0090.00022.21
8.2.100.0090.00317.53
8.2.90.0000.00819.20
8.2.80.0000.00917.97
8.2.70.0100.00017.50
8.2.60.0000.00817.91
8.2.50.0050.00318.07
8.2.40.0090.00018.19
8.2.30.0000.00817.91
8.2.20.0000.00717.61
8.2.10.0000.00717.70
8.2.00.0030.00517.50
8.1.280.0160.00325.92
8.1.270.0000.00923.83
8.1.260.0110.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.74
8.1.230.0070.00418.88
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00317.10
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0090.00318.51
8.1.160.0030.00621.95
8.1.150.0040.00418.65
8.1.140.0000.00717.33
8.1.130.0030.00317.76
8.1.120.0030.00317.43
8.1.110.0000.00717.40
8.1.100.0000.00717.28
8.1.90.0080.00017.40
8.1.80.0050.00217.34
8.1.70.0030.00317.38
8.1.60.0080.00017.48
8.1.50.0040.00417.52
8.1.40.0050.00317.54
8.1.30.0040.00417.54
8.1.20.0040.00417.60
8.1.10.0050.00317.53
8.1.00.0000.00717.33
8.0.300.0030.00318.77
8.0.290.0050.00217.04
8.0.280.0000.00818.30
8.0.270.0070.00017.27
8.0.260.0070.00016.75
8.0.250.0000.00616.89
8.0.240.0040.00416.94
8.0.230.0080.00016.88
8.0.220.0040.00416.84
8.0.210.0000.00716.67
8.0.200.0030.00316.95
8.0.190.0030.00616.89
8.0.180.0030.00516.73
8.0.170.0040.00416.86
8.0.160.0030.00316.93
8.0.150.0000.00716.79
8.0.140.0000.00716.70
8.0.130.0060.00013.30
8.0.120.0000.00716.63
8.0.110.0040.00416.83
8.0.100.0040.00416.79
8.0.90.0070.00016.85
8.0.80.0070.01016.83
8.0.70.0050.00516.88
8.0.60.0000.00716.70
8.0.50.0040.00416.81
8.0.30.0100.00816.87
8.0.20.0100.01217.40
8.0.10.0040.00416.99
8.0.00.0090.00916.61
7.4.330.0000.00515.00
7.4.320.0030.00316.34
7.4.300.0000.00616.45
7.4.290.0030.00316.54
7.4.280.0000.00716.54
7.4.270.0000.00716.34
7.4.260.0000.00716.45
7.4.250.0040.00316.42
7.4.240.0000.00716.55
7.4.230.0030.00316.39
7.4.220.0110.00616.52
7.4.210.0070.00716.46
7.4.200.0000.00716.43
7.4.190.0070.00016.65
7.4.160.0100.01016.36
7.4.150.0140.00617.40
7.4.140.0050.01417.86
7.4.130.0110.00516.35
7.4.120.0090.00816.60
7.4.110.0150.00316.34
7.4.100.0100.00716.58
7.4.90.0120.00616.48
7.4.80.0100.01319.39
7.4.70.0070.01016.48
7.4.60.0110.00716.44
7.4.50.0000.00716.48
7.4.40.0060.00622.77
7.4.30.0040.01216.52
7.4.00.0130.00314.98
7.3.330.0050.00013.43
7.3.320.0030.00313.16
7.3.310.0000.00716.36
7.3.300.0030.00316.35
7.3.290.0030.01016.30
7.3.280.0110.00616.33
7.3.270.0100.01017.40
7.3.260.0070.01416.32
7.3.250.0100.01016.42
7.3.240.0100.00616.43
7.3.230.0100.00616.39
7.3.210.0120.00616.55
7.3.200.0060.01619.39
7.3.190.0100.00916.58
7.3.180.0030.01316.29
7.3.170.0030.01416.29
7.3.160.0100.01016.47
7.3.120.0000.01114.81
7.2.330.0100.00716.21
7.2.320.0110.00716.27
7.2.310.0040.01416.55
7.2.300.0030.01316.14
7.2.290.0110.00616.54
7.2.60.0000.01216.96
7.2.00.0030.00919.37
7.1.200.0060.00915.49
7.1.100.0000.01118.16
7.1.70.0040.00816.64
7.1.60.0070.01119.31
7.1.50.0090.01216.86
7.1.00.0100.07022.45
7.0.200.0160.00316.31
7.0.140.0030.07322.01
7.0.100.0300.07019.98
7.0.90.0230.04719.92
7.0.80.0300.06719.85
7.0.70.0300.07319.85
7.0.60.0170.05019.96
7.0.50.0130.07720.32
7.0.40.0170.06720.10
7.0.30.0170.06320.11
7.0.20.0100.07020.15
7.0.10.0100.04719.99
7.0.00.0070.04320.13
5.6.280.0170.06020.82
5.6.250.0130.04720.70
5.6.240.0070.04720.54
5.6.230.0130.07720.62
5.6.220.0030.08320.55
5.6.210.0000.09020.59
5.6.200.0070.05021.09
5.6.190.0100.08321.01
5.6.180.0070.08321.08
5.6.170.0030.05320.94
5.6.160.0070.04021.05
5.6.150.0070.06320.95
5.6.140.0100.08021.02
5.6.130.0070.05021.02
5.6.120.0030.05020.95
5.6.110.0030.05021.16
5.6.100.0000.04720.93
5.6.90.0030.08321.09
5.6.80.0170.06720.41
5.6.70.0030.07020.43
5.6.60.0070.08020.39
5.6.50.0030.07020.43
5.6.40.0100.05720.37
5.6.30.0100.05020.30
5.6.20.0070.03320.37
5.6.10.0130.06720.43
5.6.00.0030.06020.45
5.5.380.0100.04720.27
5.5.370.0030.04720.52
5.5.360.0170.07020.29
5.5.350.0100.08020.40
5.5.340.0030.05020.77
5.5.330.0030.07020.89
5.5.320.0070.04020.93
5.5.310.0070.08020.88
5.5.300.0130.05720.76
5.5.290.0070.08320.91
5.5.280.0070.04320.93
5.5.270.0130.07720.72
5.5.260.0100.04020.88
5.5.250.0030.09320.64
5.5.240.0070.07720.13
5.5.230.0000.07020.22
5.5.220.0000.04320.27
5.5.210.0100.07020.29
5.5.200.0100.08020.13
5.5.190.0030.05320.10
5.5.180.0030.05020.15
5.5.160.0100.03720.06
5.5.150.0070.06320.17
5.5.140.0100.07720.18
5.5.130.0100.07320.12
5.5.120.0100.08020.23
5.5.110.0130.07720.08
5.5.100.0070.05720.08
5.5.90.0070.07319.94
5.5.80.0130.07720.16
5.5.70.0230.07019.97
5.5.60.0130.03720.05
5.5.50.0030.05320.14
5.5.40.0130.08020.15
5.5.30.0130.06320.14
5.5.20.0130.07720.05
5.5.10.0030.07020.02
5.5.00.0070.08020.05
5.4.450.0030.05319.37
5.4.440.0070.07319.39
5.4.430.0030.04319.50
5.4.420.0070.03719.36
5.4.410.0130.05719.10
5.4.400.0070.08019.16
5.4.390.0130.06318.90
5.4.380.0000.05319.02
5.4.370.0100.07319.09
5.4.360.0070.07319.05
5.4.350.0130.05019.03
5.4.340.0070.05719.18
5.4.320.0070.04019.23
5.4.310.0000.06719.18
5.4.300.0070.06719.17
5.4.290.0070.07319.04
5.4.280.0070.08019.16
5.4.270.0070.06718.95
5.4.260.0070.07319.12
5.4.250.0070.07318.94
5.4.240.0070.04719.02
5.4.230.0070.06018.87
5.4.220.0070.07719.15
5.4.210.0130.07319.22
5.4.200.0100.07319.11
5.4.190.0030.04019.21
5.4.180.0130.06718.89
5.4.170.0170.07019.12
5.4.160.0070.04719.21
5.4.150.0170.05019.10
5.4.140.0070.06316.13
5.4.130.0030.04316.36
5.4.120.0070.05316.32
5.4.110.0000.08016.55
5.4.100.0130.06716.34
5.4.90.0130.06716.50
5.4.80.0230.04316.49
5.4.70.0070.06016.49
5.4.60.0130.03316.32
5.4.50.0000.07716.48
5.4.40.0100.06716.46
5.4.30.0030.07016.31
5.4.20.0070.06716.37
5.4.10.0070.06716.29
5.4.00.0100.04315.70
5.3.290.0070.09014.67
5.3.280.0070.04314.71
5.3.270.0130.07314.58
5.3.260.0030.08314.62
5.3.250.0100.07314.61
5.3.240.0000.04714.53
5.3.230.0000.04714.54
5.3.220.0100.07714.49
5.3.210.0070.07014.51
5.3.200.0070.03314.59
5.3.190.0000.05014.62
5.3.180.0070.06314.50
5.3.170.0170.06014.52
5.3.160.0000.04714.66
5.3.150.0030.07314.50
5.3.140.0200.06014.48
5.3.130.0030.04014.56
5.3.120.0030.04714.46
5.3.110.0000.08014.68
5.3.100.0070.05314.06
5.3.90.0000.07714.02
5.3.80.0100.06314.08
5.3.70.0030.07714.03
5.3.60.0070.03313.89
5.3.50.0170.06013.84
5.3.40.0000.05314.00
5.3.30.0100.07013.84
5.3.20.0030.04313.78
5.3.10.0070.03313.64
5.3.00.0100.07313.65
5.2.170.0070.05711.08
5.2.160.0070.06011.06
5.2.150.0070.04311.20
5.2.140.0100.06311.07
5.2.130.0030.06311.16
5.2.120.0070.04711.24
5.2.110.0000.03011.16
5.2.100.0100.05011.10
5.2.90.0030.06310.96
5.2.80.0030.03711.10
5.2.70.0030.05311.16
5.2.60.0070.03310.97
5.2.50.0000.05311.09
5.2.40.0100.05310.89
5.2.30.0000.05711.03
5.2.20.0070.06311.09
5.2.10.0130.03710.85
5.2.00.0100.05710.57
5.1.60.0030.05710.11
5.1.50.0070.0409.88
5.1.40.0030.05310.05
5.1.30.0100.02310.38
5.1.20.0000.03310.38
5.1.10.0070.05010.14
5.1.00.0000.04310.05
5.0.50.0000.0409.49
5.0.40.0000.0409.49
5.0.30.0030.0339.49
5.0.20.0030.0309.49
5.0.10.0000.0439.49
5.0.00.0100.0609.49
4.4.90.0000.0209.49
4.4.80.0030.0309.49
4.4.70.0030.0339.49
4.4.60.0030.0339.49
4.4.50.0000.0409.49
4.4.40.0000.0609.49
4.4.30.0030.0179.49
4.4.20.0000.0409.49
4.4.10.0030.0339.49
4.4.00.0070.0509.49
4.3.110.0100.0279.49
4.3.100.0000.0309.49
4.3.90.0030.0379.49
4.3.80.0000.0609.49
4.3.70.0030.0339.49
4.3.60.0000.0339.49
4.3.50.0030.0379.49
4.3.40.0070.0509.49
4.3.30.0000.0309.49
4.3.20.0130.0279.49
4.3.10.0000.0309.49
4.3.00.0000.0339.49

preferences:
35.17 ms | 401 KiB | 5 Q