3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { public function __get($name) { die('__get'); } public function __isset($name) { return isset($this->$name); } public function __set($name, $value){} } $x = new x; var_dump(isset($x->blaat));

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)
8.3.40.0040.01218.62
8.3.30.0110.00318.68
8.3.20.0080.00018.65
8.3.10.0040.00418.78
8.3.00.0110.00719.25
8.2.170.0040.01119.02
8.2.160.0110.00422.96
8.2.150.0050.00524.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00419.95
8.2.110.0100.00021.13
8.2.100.0070.00418.22
8.2.90.0000.00819.09
8.2.80.0090.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00717.93
8.2.50.0080.00017.92
8.2.40.0040.00419.22
8.2.30.0040.00417.77
8.2.20.0030.00617.56
8.2.10.0040.00417.72
8.2.00.0040.00417.56
8.1.270.0090.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00721.24
8.1.230.0110.00017.70
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0080.00018.93
8.1.150.0070.00018.70
8.1.140.0070.00417.45
8.1.130.0040.00419.29
8.1.120.0040.00417.46
8.1.110.0070.00417.45
8.1.100.0000.00717.47
8.1.90.0000.00717.48
8.1.80.0040.00417.35
8.1.70.0030.00317.31
8.1.60.0000.00817.61
8.1.50.0040.00417.29
8.1.40.0060.00317.52
8.1.30.0000.00817.67
8.1.20.0050.00317.62
8.1.10.0040.00417.58
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.69
8.0.270.0050.00317.28
8.0.260.0070.00016.78
8.0.250.0040.00416.93
8.0.240.0000.00716.92
8.0.230.0000.00816.98
8.0.220.0030.00616.79
8.0.210.0060.00316.83
8.0.200.0000.00716.87
8.0.190.0000.00716.82
8.0.180.0040.00416.91
8.0.170.0030.00616.89
8.0.160.0030.00616.91
8.0.150.0030.00616.83
8.0.140.0030.00716.75
8.0.130.0030.00313.34
8.0.120.0030.00716.82
8.0.110.0040.00417.01
8.0.100.0080.00016.96
8.0.90.0000.00716.84
8.0.80.0060.01316.92
8.0.70.0030.00416.86
8.0.60.0030.00516.75
8.0.50.0040.00416.79
8.0.30.0100.00716.88
8.0.20.0090.01216.96
8.0.10.0040.00416.99
8.0.00.0110.00816.57
7.4.330.0030.00312.94
7.4.320.0030.00316.46
7.4.300.0070.00016.46
7.4.290.0000.00716.41
7.4.280.0060.00316.50
7.4.270.0050.00316.50
7.4.260.0070.00013.26
7.4.250.0030.00516.45
7.4.240.0000.00716.37
7.4.230.0050.00416.63
7.4.220.0030.02016.61
7.4.210.0100.01016.53
7.4.200.0030.00516.35
7.4.190.0050.00316.67
7.4.160.0060.00916.45
7.4.150.0110.00616.35
7.4.140.0120.00617.86
7.4.130.0080.01116.39
7.4.120.0100.01316.65
7.4.110.0110.00916.43
7.4.100.0140.00716.41
7.4.90.0060.01216.45
7.4.80.0060.01619.39
7.4.70.0060.01516.66
7.4.60.0110.00616.71
7.4.50.0020.00216.55
7.4.40.0090.00616.35
7.4.30.0050.01116.51
7.4.00.0060.00614.91
7.3.330.0060.00013.27
7.3.320.0030.00313.23
7.3.310.0030.00316.31
7.3.300.0000.00716.16
7.3.290.0080.00816.31
7.3.280.0040.01116.22
7.3.270.0120.00616.09
7.3.260.0070.01016.29
7.3.240.0090.00916.39
7.3.230.0070.01016.39
7.3.210.0110.00616.59
7.3.200.0100.00616.22
7.3.190.0120.00916.44
7.3.180.0130.00316.30
7.3.170.0040.01116.38
7.3.160.0090.01216.45
7.3.120.0000.01514.82
7.3.10.0050.00916.36
7.3.00.0000.01516.66
7.2.330.0090.00916.63
7.2.320.0030.01616.57
7.2.310.0180.00716.45
7.2.300.0090.00616.50
7.2.290.0100.01016.45
7.2.130.0060.00916.57
7.2.120.0120.00316.79
7.2.110.0090.00616.95
7.2.100.0030.00716.80
7.2.90.0070.00716.55
7.2.80.0040.01116.76
7.2.70.0040.00816.75
7.2.60.0040.01116.88
7.2.50.0100.00716.55
7.2.40.0030.00716.93
7.2.30.0120.00316.70
7.2.20.0110.00416.66
7.2.10.0110.00716.87
7.2.00.0000.01016.64
7.1.250.0060.00615.70
7.1.200.0040.00415.82
7.1.70.0000.00816.80
7.1.60.0070.01719.21
7.1.50.0040.01816.89
7.1.00.0030.05722.45
7.0.200.0000.00816.63
7.0.140.0130.06021.91
7.0.120.0070.07022.12
7.0.60.0170.06020.00
7.0.50.0030.08717.73
7.0.40.0070.04320.27
7.0.30.0500.04320.26
7.0.20.0270.08720.22
7.0.10.0270.08320.25
7.0.00.0070.08020.07
5.6.280.0030.07320.86
5.6.210.0100.08020.67
5.6.200.0030.05018.18
5.6.190.0070.08020.63
5.6.180.0370.05320.30
5.6.170.0330.04020.56
5.6.160.0130.03320.61
5.6.150.0070.03718.25
5.6.140.0030.08318.16
5.6.130.0030.05018.17
5.6.120.0130.06721.02
5.6.110.0030.07021.09
5.6.100.0270.06321.09
5.6.90.0200.06721.12
5.6.80.0000.04320.53
5.6.70.0330.06320.40
5.5.350.0230.07020.37
5.5.340.0000.04717.92
5.5.330.0070.06020.25
5.5.320.0070.09020.30
5.5.310.0430.06720.50
5.5.300.0100.04017.99
5.5.290.0030.04317.95
5.5.280.0130.08320.82
5.5.270.0070.07720.65
5.5.260.0000.09020.85
5.5.250.0130.07720.47
5.5.240.0100.05020.34
5.4.450.0170.04719.30
5.4.440.0130.07719.30
5.4.430.0030.04719.17
5.4.420.0030.04019.32
5.4.410.0100.06019.12
5.4.400.0070.04019.16
5.4.390.0070.04019.00
5.4.380.0000.07018.85
5.4.370.0070.07319.26
5.4.360.0030.05719.20
5.4.350.0070.07719.25
5.4.340.0030.07019.15
5.4.320.0070.06018.86
5.4.310.0100.06019.24
5.4.300.0170.06319.20
5.4.290.0070.05319.07
5.4.280.0000.05719.11
5.4.270.0070.03719.14
5.4.260.0070.07018.85
5.4.250.0070.07318.84
5.4.240.0070.08018.97
5.4.230.0130.07019.23
5.4.220.0100.07319.24
5.4.210.0100.06318.86
5.4.200.0070.07718.96
5.4.190.0030.04719.20
5.4.180.0100.05319.07
5.4.170.0100.05018.91
5.4.160.0000.05018.83
5.4.150.0070.07018.85
5.4.140.0030.06016.38
5.4.130.0000.05016.29
5.4.120.0100.06016.34
5.4.110.0030.07316.31
5.4.100.0100.07016.33
5.4.90.0100.07016.45
5.4.80.0000.05016.42
5.4.70.0030.05016.29
5.4.60.0130.02716.37
5.4.50.0070.03316.38
5.4.40.0000.04016.34
5.4.30.0030.03716.50
5.4.20.0000.03716.46
5.4.10.0070.03016.36
5.4.00.0000.03716.04
5.3.290.0070.07314.80
5.3.280.0100.06314.61
5.3.270.0100.07314.64
5.3.260.0100.08014.77
5.3.250.0070.06014.52
5.3.240.0070.05014.64
5.3.230.0100.06314.48
5.3.220.0070.07714.58
5.3.210.0070.03714.60
5.3.200.0130.06014.58
5.3.190.0070.04314.57
5.3.180.0170.06714.57
5.3.170.0030.07014.62
5.3.160.0030.03714.56
5.3.150.0000.04014.45
5.3.140.0030.03714.56
5.3.130.0030.03714.64
5.3.120.0100.04014.55
5.3.110.0070.03314.57
5.3.100.0030.03714.07
5.3.90.0030.03314.08
5.3.80.0000.03714.20
5.3.70.0000.03714.18
5.3.60.0030.03314.03
5.3.50.0000.04014.02
5.3.40.0000.03714.11
5.3.30.0000.03713.96
5.3.20.0000.04013.72
5.3.10.0070.03313.63
5.3.00.0000.03713.71
5.2.170.0100.02311.16
5.2.160.0030.02711.23
5.2.150.0000.03011.15
5.2.140.0030.02711.31
5.2.130.0000.03011.07
5.2.120.0030.02711.03
5.2.110.0070.02311.02
5.2.100.0030.02711.05
5.2.90.0030.02711.11
5.2.80.0000.03011.17
5.2.70.0000.03011.09
5.2.60.0000.03711.20
5.2.50.0000.03011.07
5.2.40.0030.02711.04
5.2.30.0030.03011.02
5.2.20.0000.03011.00
5.2.10.0030.03010.89
5.2.00.0030.02710.60
5.1.60.0000.02310.07
5.1.50.0000.02710.00
5.1.40.0000.0239.89
5.1.30.0030.02310.35
5.1.20.0000.02710.39
5.1.10.0000.02710.12
5.1.00.0000.03010.15
5.0.50.0000.0208.61
5.0.40.0000.0208.43
5.0.30.0070.0378.27
5.0.20.0000.0208.27
5.0.10.0030.0178.33
5.0.00.0000.0308.27
4.4.90.0000.0138.27
4.4.80.0000.0138.27
4.4.70.0000.0178.27
4.4.60.0000.0178.27
4.4.50.0000.0178.27
4.4.40.0030.0278.27
4.4.30.0000.0178.27
4.4.20.0000.0178.27
4.4.10.0070.0108.27
4.4.00.0030.0238.27
4.3.110.0030.0138.27
4.3.100.0000.0208.27
4.3.90.0000.0138.27
4.3.80.0030.0208.27
4.3.70.0000.0138.27
4.3.60.0000.0208.27
4.3.50.0000.0178.27
4.3.40.0000.0338.27
4.3.30.0000.0208.27
4.3.20.0000.0238.27
4.3.10.0030.0338.27
4.3.00.0000.0178.27

preferences:
43.66 ms | 400 KiB | 5 Q