3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { protected $a = 'ciao'; public function salute() { $a = 'a'; echo $this->$a; } public function __get($name) { var_dump($name); return $this->$name; } } $test = new test(); $test->salute();

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)
8.3.60.0150.00416.50
8.3.50.0090.01021.97
8.3.40.0100.01018.68
8.3.30.0120.00618.42
8.3.20.0000.00820.16
8.3.10.0000.00823.65
8.3.00.0030.00519.23
8.2.180.0110.00716.50
8.2.170.0040.01122.96
8.2.160.0110.00420.35
8.2.150.0040.00424.18
8.2.140.0040.00724.66
8.2.130.0040.00417.63
8.2.120.0080.00026.35
8.2.110.0100.00021.13
8.2.100.0060.00617.78
8.2.90.0080.00017.78
8.2.80.0050.00318.09
8.2.70.0000.00817.63
8.2.60.0060.00317.63
8.2.50.0080.00317.55
8.2.40.0040.00419.48
8.2.30.0020.00520.68
8.2.20.0060.00317.55
8.2.10.0040.00418.09
8.2.00.0000.00718.03
8.1.280.0170.00325.92
8.1.270.0030.00623.95
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0030.00622.47
8.1.230.0070.00320.97
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00817.22
8.1.190.0040.00416.98
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0070.00022.04
8.1.150.0000.00818.89
8.1.140.0040.00419.48
8.1.130.0080.00017.57
8.1.120.0040.00417.39
8.1.110.0040.00417.45
8.1.100.0050.00317.38
8.1.90.0040.00417.38
8.1.80.0000.00817.38
8.1.70.0050.00217.28
8.1.60.0020.00917.46
8.1.50.0000.00817.41
8.1.40.0000.00817.40
8.1.30.0030.00617.66
8.1.20.0000.00717.50
8.1.10.0050.00217.45
8.1.00.0000.00717.39
8.0.300.0040.00419.90
8.0.290.0020.00516.63
8.0.280.0000.00718.44
8.0.270.0030.00317.29
8.0.260.0050.00517.16
8.0.250.0000.00716.84
8.0.240.0000.00616.84
8.0.230.0030.00316.92
8.0.220.0040.00416.92
8.0.210.0040.00416.88
8.0.200.0060.00016.84
8.0.190.0040.00417.02
8.0.180.0070.00016.80
8.0.170.0050.00316.96
8.0.160.0030.00316.78
8.0.150.0000.00716.76
8.0.140.0050.00216.84
8.0.130.0030.00313.29
8.0.120.0040.00416.91
8.0.110.0080.00016.96
8.0.100.0000.00716.86
8.0.90.0040.00416.83
8.0.80.0100.00716.88
8.0.70.0030.00516.70
8.0.60.0000.00816.72
8.0.50.0040.00416.90
8.0.30.0020.01416.99
8.0.20.0100.00917.40
8.0.10.0070.00017.00
8.0.00.0080.01216.73
7.4.330.0030.00315.08
7.4.320.0000.00616.52
7.4.300.0000.00616.61
7.4.290.0040.00416.63
7.4.280.0000.00816.59
7.4.270.0030.00516.41
7.4.260.0070.00016.53
7.4.250.0040.00416.45
7.4.240.0020.00616.55
7.4.230.0030.00316.39
7.4.220.0110.00716.46
7.4.210.0100.01016.64
7.4.200.0000.00716.39
7.4.160.0000.01416.23
7.4.150.0150.00717.40
7.4.140.0090.01217.86
7.4.130.0100.00716.51
7.4.120.0090.01116.64
7.4.110.0120.00616.50
7.4.100.0120.01216.50
7.4.90.0140.00816.55
7.4.80.0070.01019.39
7.4.70.0060.00916.32
7.4.60.0100.00716.62
7.4.50.0070.00716.39
7.4.40.0130.00316.63
7.4.30.0100.01016.30
7.4.00.0060.01014.97
7.3.330.0050.00313.21
7.3.320.0030.00313.16
7.3.310.0000.00716.39
7.3.300.0040.00416.27
7.3.290.0060.01016.26
7.3.280.0090.00916.26
7.3.270.0070.01017.40
7.3.260.0060.01216.61
7.3.250.0130.00516.38
7.3.240.0100.00716.49
7.3.230.0060.01116.54
7.3.210.0070.01616.63
7.3.200.0070.01416.53
7.3.190.0030.01416.23
7.3.180.0090.00616.25
7.3.170.0140.00316.58
7.3.160.0090.01316.55
7.3.120.0110.00715.28
7.3.110.0030.01115.28
7.3.100.0070.00415.28
7.3.90.0120.00315.28
7.3.80.0070.00415.28
7.3.70.0040.00815.28
7.3.60.0090.00315.28
7.3.50.0030.01015.28
7.3.40.0080.00315.28
7.3.30.0030.00915.28
7.3.20.0030.01016.61
7.3.10.0070.01016.57
7.3.00.0040.00816.79
7.2.330.0130.00316.62
7.2.320.0060.01216.29
7.2.310.0000.01816.48
7.2.300.0100.01216.63
7.2.290.0000.01716.38
7.2.250.0070.01415.28
7.2.240.0070.01315.28
7.2.230.0100.00715.28
7.2.220.0100.00315.28
7.2.210.0070.01115.28
7.2.200.0120.00315.28
7.2.190.0060.00915.28
7.2.180.0000.01315.28
7.2.170.0030.00915.28
7.2.60.0030.00716.71
7.2.50.0400.00316.38
7.1.330.0030.01015.71
7.1.320.0040.00815.62
7.1.310.0120.00315.59
7.1.300.0060.00915.89
7.1.290.0060.00315.78
7.1.280.0100.00615.83
7.1.270.0030.01015.54
7.1.260.0040.00715.71
7.1.200.0090.00315.58
7.1.70.0080.00416.92
7.1.60.0030.02019.12
7.1.50.0000.02016.86
7.1.00.0070.07322.36
7.0.200.0070.00316.43
7.0.90.0400.05719.91
7.0.80.0500.07320.02
7.0.70.0030.08019.88
7.0.60.0600.07319.95
7.0.50.0030.06720.38
7.0.40.0030.04320.15
7.0.30.0070.05320.17
7.0.20.0130.07320.04
7.0.10.0100.08720.10
7.0.00.0030.09320.08
5.6.280.0030.05721.13
5.6.230.0200.07320.51
5.6.220.0100.04720.63
5.6.210.0100.07720.77
5.6.200.0030.09021.06
5.6.190.0070.08721.13
5.6.180.0070.05721.07
5.6.170.0100.08321.14
5.6.160.0100.08321.02
5.6.150.0100.08321.01
5.6.140.0030.07721.02
5.6.130.0130.07721.07
5.6.120.0130.07321.09
5.6.110.0100.08020.97
5.6.100.0100.05721.07
5.6.90.0030.08321.10
5.6.80.0000.05720.49
5.6.70.0030.08720.46
5.6.60.0130.07320.38
5.6.50.0100.05320.44
5.6.40.0100.07320.39
5.6.30.0130.07020.46
5.6.20.0130.07020.31
5.6.10.0070.07720.43
5.6.00.0070.04720.48
5.5.370.0100.06320.41
5.5.360.0200.04720.41
5.5.350.0100.08020.48
5.5.340.0070.05020.83
5.5.330.0170.07320.88
5.5.320.0070.07720.80
5.5.310.0130.07320.92
5.5.300.0170.07720.93
5.5.290.0270.06720.91
5.5.280.0070.09020.89
5.5.270.0100.06020.91
5.5.260.0070.10320.83
5.5.250.0070.08320.46
5.5.240.0070.07020.19
5.5.230.0170.05320.30
5.5.220.0070.05020.28
5.5.210.0070.07720.14
5.5.200.0200.07720.25
5.5.190.0030.08320.25
5.5.180.0100.07720.25
5.5.160.0030.04020.27
5.5.150.0070.04320.12
5.5.140.0030.08320.13
5.5.130.0070.08020.25
5.5.120.0070.07320.24
5.5.110.0100.07720.12
5.5.100.0100.07320.16
5.5.90.0070.07720.07
5.5.80.0030.04720.10
5.5.70.0070.07319.94
5.5.60.0030.05020.06
5.5.50.0070.08020.09
5.5.40.0000.07020.15
5.5.30.0100.07020.16
5.5.20.0170.06319.93
5.5.10.0230.06319.95
5.5.00.0100.07320.03

preferences:
48.49 ms | 401 KiB | 5 Q