3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { private $p = 'secret'; function RetVal(){ return $this->p; } } $f = function() { return (new x)->RetVal(); }; echo $f(),"\n"; $g = function(){ return $this->p; }; $nu = $g->bindto((new x), "x"); echo $nu(),"\n"; echo $g->call((new x));

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)
8.3.60.0070.01116.38
8.3.50.0260.00622.05
8.3.40.0070.00718.57
8.3.30.0000.01418.86
8.3.20.0080.00020.35
8.3.10.0080.00023.63
8.3.00.0040.00419.38
8.2.180.0070.00725.92
8.2.170.0070.01018.91
8.2.160.0120.00322.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0090.00017.50
8.2.120.0060.00326.35
8.2.110.0060.00320.29
8.2.100.0030.00918.04
8.2.90.0000.00719.23
8.2.80.0000.00817.97
8.2.70.0080.00417.63
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0050.00319.30
8.2.30.0050.00220.69
8.2.20.0040.00417.74
8.2.10.0040.00417.94
8.2.00.0030.00517.94
8.1.280.0110.01125.92
8.1.270.0000.00922.14
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0000.00920.77
8.1.230.0120.00017.66
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.35
8.1.180.0050.00218.10
8.1.170.0030.00620.29
8.1.160.0000.00722.02
8.1.150.0080.00018.93
8.1.140.0060.00319.46
8.1.130.0050.00317.71
8.1.120.0040.00417.52
8.1.110.0030.00317.51
8.1.100.0000.00717.50
8.1.90.0030.00417.43
8.1.80.0040.00417.49
8.1.70.0000.00717.45
8.1.60.0050.00317.58
8.1.50.0030.00517.41
8.1.40.0070.00017.50
8.1.30.0040.00417.57
8.1.20.0000.00817.57
8.1.10.0040.00417.61
8.1.00.0000.00717.50
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0030.00318.36
8.0.270.0070.00017.25
8.0.260.0000.00617.18
8.0.250.0040.00416.84
8.0.240.0090.00016.96
8.0.230.0070.00016.91
8.0.220.0080.00016.86
8.0.210.0070.00016.82
8.0.200.0000.00716.81
8.0.190.0050.00616.84
8.0.180.0060.00316.75
8.0.170.0040.00416.85
8.0.160.0000.00816.79
8.0.150.0070.00016.85
8.0.140.0070.00316.80
8.0.130.0050.00013.26
8.0.120.0040.00416.86
8.0.110.0000.00816.93
8.0.100.0070.00016.70
8.0.90.0040.00416.79
8.0.80.0040.01216.91
8.0.70.0070.00016.84
8.0.60.0050.00316.91
8.0.50.0040.00416.77
8.0.30.0050.01417.07
8.0.20.0100.00817.40
8.0.10.0070.00016.89
8.0.00.0120.00616.72
7.4.330.0000.00516.76
7.4.320.0030.00316.48
7.4.300.0070.00016.63
7.4.290.0050.00216.41
7.4.280.0000.00816.54
7.4.270.0000.00716.60
7.4.260.0030.00316.59
7.4.250.0040.00416.38
7.4.240.0040.00416.53
7.4.230.0040.00416.50
7.4.220.0040.01416.43
7.4.210.0090.00916.53
7.4.200.0070.00016.57
7.4.160.0110.00416.32
7.4.150.0060.01217.40
7.4.140.0100.01217.86
7.4.130.0110.00616.50
7.4.120.0070.01116.57
7.4.110.0140.00316.47
7.4.100.0100.01016.66
7.4.90.0040.01416.55
7.4.80.0080.00819.39
7.4.70.0120.00916.61
7.4.60.0090.00916.52
7.4.50.0090.00616.26
7.4.40.0130.00316.36
7.4.30.0160.00716.42
7.4.10.0100.01015.13
7.4.00.0030.01214.88
7.3.330.0050.00013.27
7.3.320.0000.00613.32
7.3.310.0070.00016.29
7.3.300.0000.00616.30
7.3.290.0090.01016.30
7.3.280.0080.00816.33
7.3.270.0120.00617.40
7.3.260.0120.00916.34
7.3.250.0110.00916.34
7.3.240.0090.00916.37
7.3.230.0100.00716.53
7.3.210.0000.02116.41
7.3.200.0150.00616.46
7.3.190.0150.00316.41
7.3.180.0120.00616.60
7.3.170.0060.01016.38
7.3.160.0100.00516.25
7.3.130.0100.01014.84
7.3.120.0080.00914.64
7.3.110.0120.00814.88
7.3.100.0080.00514.91
7.3.90.0050.00714.69
7.3.80.0070.01014.55
7.3.70.0040.00714.66
7.3.60.0050.01114.67
7.3.50.0100.00314.78
7.3.40.0050.00714.74
7.3.30.0060.00814.89
7.3.20.0070.00716.43
7.3.10.0060.00916.69
7.3.00.0060.00616.52
7.2.330.0110.01116.77
7.2.320.0120.00616.39
7.2.310.0110.01116.78
7.2.300.0120.00916.86
7.2.290.0000.01816.84
7.2.260.0060.01215.17
7.2.250.0090.01015.14
7.2.240.0090.00815.04
7.2.230.0050.00914.98
7.2.220.0080.00515.13
7.2.210.0060.00615.07
7.2.200.0030.00915.17
7.2.190.0060.00614.90
7.2.180.0050.00615.21
7.2.170.0060.00715.11
7.2.160.0040.01214.92
7.2.150.0070.01016.93
7.2.140.0060.00616.74
7.2.130.0130.00016.84
7.2.120.0100.00317.01
7.2.110.0070.01017.02
7.2.100.0030.00916.94
7.2.90.0000.01516.66
7.2.80.0090.00316.95
7.2.70.0080.00616.95
7.2.60.0030.01017.00
7.2.50.0060.00917.02
7.2.40.0070.00717.14
7.2.30.0060.00616.72
7.2.20.0070.01116.98
7.2.10.0090.00617.16
7.2.00.0030.01218.04
7.1.330.0040.00715.64
7.1.320.0050.01015.89
7.1.310.0050.00715.64
7.1.300.0070.00715.56
7.1.290.0030.00915.73
7.1.280.0030.00815.59
7.1.270.0040.00815.58
7.1.260.0080.00515.74
7.1.250.0090.00615.57
7.1.240.0060.00915.70
7.1.230.0000.01415.46
7.1.220.0040.00715.74
7.1.210.0090.00315.48
7.1.200.0050.00915.52
7.1.190.0090.00315.52
7.1.180.0080.00315.48
7.1.170.0080.00815.84
7.1.160.0030.01015.70
7.1.150.0080.00315.46
7.1.140.0030.00815.72
7.1.130.0070.00715.79
7.1.120.0060.00615.71
7.1.110.0090.00615.78
7.1.100.0080.00616.77
7.1.90.0000.01515.50
7.1.80.0090.00315.66
7.1.70.0040.00516.42
7.1.60.0070.01117.51
7.1.50.0020.00816.35
7.1.40.0060.00915.65
7.1.30.0070.00715.70
7.1.20.0000.00915.72
7.1.10.0000.01215.75
7.1.00.0040.04018.98
7.0.330.0030.00715.24
7.0.320.0070.00715.29
7.0.310.0040.00815.05
7.0.300.0000.01415.23
7.0.290.0050.00315.33
7.0.280.0050.00515.39
7.0.270.0070.01015.08
7.0.260.0000.01015.27
7.0.250.0100.00315.52
7.0.240.0060.00315.39
7.0.230.0030.01015.52
7.0.220.0090.00615.45
7.0.210.0030.01315.44
7.0.200.0160.00914.96
7.0.190.0100.00315.18
7.0.180.0060.00315.13
7.0.170.0030.00515.21
7.0.160.0060.00615.21
7.0.150.0030.01015.48
7.0.140.0090.00315.36
7.0.130.0040.01215.41
7.0.120.0000.01215.33
7.0.110.0030.00915.01
7.0.100.0070.01015.34
7.0.90.0080.00315.05
7.0.80.0030.01015.41
7.0.70.0070.00715.44
7.0.60.0090.03817.62
7.0.50.0030.04116.51
7.0.40.0050.03016.93
7.0.30.0150.04816.77
7.0.20.0170.02816.85
7.0.10.0100.02516.72
7.0.00.0050.02516.82
5.6.400.0000.00813.96
5.6.390.0060.00914.01
5.6.380.0060.00314.30
5.6.370.0120.00314.37
5.6.360.0100.00314.59
5.6.350.0000.01513.90
5.6.340.0060.00314.30
5.6.330.0030.01014.28
5.6.320.0040.01114.30
5.6.310.0060.00614.13
5.6.300.0070.00714.16
5.6.290.0040.01114.73
5.6.280.0040.01817.79
5.6.270.0000.01114.61
5.6.260.0110.00414.25
5.6.250.0100.00314.44
5.6.240.0130.00314.44
5.6.230.0060.00614.00
5.6.220.0060.00614.11
5.6.210.0090.04217.41
5.6.200.0050.04316.38
5.6.190.0080.03817.32
5.6.180.0130.03117.39
5.6.170.0220.04217.30
5.6.160.0050.02717.45
5.6.150.0050.03516.18
5.6.140.0080.03516.38
5.6.130.0050.03716.22
5.6.120.0040.03517.83
5.6.110.0050.04017.76
5.6.100.0060.04317.67
5.6.90.0050.04717.64
5.6.80.0050.02417.36
5.6.70.0070.00714.37
5.6.60.0040.01114.17
5.6.50.0060.01114.23
5.6.40.0040.00813.93
5.6.30.0060.00614.48
5.6.20.0040.00414.08
5.6.10.0050.00814.09
5.6.00.0120.00614.48
5.5.380.0030.00714.14
5.5.370.0040.01114.18
5.5.360.0060.00614.27
5.5.350.2100.01717.27
5.5.340.0040.04215.94
5.5.330.0050.04517.32
5.5.320.0160.04517.22
5.5.310.0170.03417.41
5.5.300.0060.02916.25
5.5.290.0100.03416.07
5.5.280.0090.03417.42
5.5.270.0050.03217.62
5.5.260.0050.04417.60
5.5.250.0080.02517.43
5.5.240.0150.02217.18
5.5.230.0070.00713.86
5.5.220.0040.00713.93
5.5.210.0100.00714.42
5.5.200.0090.00614.03
5.5.190.0080.00814.04
5.5.180.0090.00614.02
5.5.170.0070.01013.94
5.5.160.0060.00614.29
5.5.150.0000.00914.33
5.5.140.0100.00314.35
5.5.130.0110.00414.07
5.5.120.0030.00614.02
5.5.110.0080.00414.39
5.5.100.0030.01014.40
5.5.90.0000.01013.94
5.5.80.0030.00913.97
5.5.70.0080.00514.30
5.5.60.0080.00014.00
5.5.50.0040.00714.17
5.5.40.0030.01014.14
5.5.30.0040.00814.01
5.5.20.0120.00314.10
5.5.10.0070.00714.24
5.5.00.0030.01213.91

preferences:
47.34 ms | 401 KiB | 5 Q