3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dupa = function($dupa) { return $dupa; }; $dupa = $dupa($dupa); var_dump($dupa);

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)
8.3.60.0150.00316.61
8.3.50.0120.00822.01
8.3.40.0090.01218.70
8.3.30.0140.00719.04
8.3.20.0040.00420.16
8.3.10.0080.00021.93
8.3.00.0050.00319.38
8.2.180.0060.01218.29
8.2.170.0090.00622.96
8.2.160.0150.00020.32
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00419.25
8.2.110.0070.00322.25
8.2.100.0060.00617.63
8.2.90.0050.00319.22
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0000.00818.04
8.2.50.0060.00618.07
8.2.40.0000.00819.88
8.2.30.0000.00818.06
8.2.20.0070.00317.75
8.2.10.0080.00017.93
8.2.00.0050.00217.63
8.1.280.0070.01125.92
8.1.270.0000.00820.68
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.84
8.1.230.0080.00418.57
8.1.220.0000.00717.78
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00520.31
8.1.160.0070.00021.89
8.1.150.0080.00018.93
8.1.140.0030.00517.46
8.1.130.0050.00217.73
8.1.120.0030.00517.46
8.1.110.0070.00017.42
8.1.100.0030.00517.47
8.1.90.0070.00017.41
8.1.80.0030.00317.34
8.1.70.0080.00017.45
8.1.60.0080.00017.57
8.1.50.0000.00917.55
8.1.40.0090.00017.40
8.1.30.0000.00817.61
8.1.20.0000.00817.63
8.1.10.0000.00717.51
8.1.00.0000.00717.48
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0040.00417.09
8.0.260.0030.00317.06
8.0.250.0000.00616.80
8.0.240.0030.00316.86
8.0.230.0000.01016.89
8.0.220.0040.00416.76
8.0.210.0000.00716.69
8.0.200.0000.00716.84
8.0.190.0040.00416.94
8.0.180.0000.00816.88
8.0.170.0000.00816.93
8.0.160.0080.00016.79
8.0.150.0050.00216.82
8.0.140.0040.00416.75
8.0.130.0030.00613.29
8.0.120.0040.00416.86
8.0.110.0000.00816.82
8.0.100.0020.00516.91
8.0.90.0080.00017.00
8.0.80.0090.00616.90
8.0.70.0030.00316.92
8.0.60.0000.00716.95
8.0.50.0000.00816.87
8.0.30.0130.01117.11
8.0.20.0110.00717.40
8.0.10.0040.00416.84
8.0.00.0180.00316.84
7.4.330.0060.00015.08
7.4.320.0000.00716.46
7.4.300.0000.00616.59
7.4.290.0080.00016.65
7.4.280.0070.00016.51
7.4.270.0030.00316.48
7.4.260.0040.00416.38
7.4.250.0000.00716.36
7.4.240.0010.00616.55
7.4.230.0040.00416.36
7.4.220.0090.01216.49
7.4.210.0100.00316.56
7.4.200.0070.00016.63
7.4.160.0120.00316.35
7.4.150.0090.00817.40
7.4.140.0110.01517.86
7.4.130.0110.00716.48
7.4.120.0070.01116.48
7.4.110.0060.01316.28
7.4.100.0110.00816.45
7.4.90.0060.01116.33
7.4.80.0090.01219.39
7.4.70.0040.01716.39
7.4.60.0100.00716.54
7.4.50.0040.00016.54
7.4.40.0100.00616.48
7.4.30.0030.01916.37
7.4.00.0030.01414.88
7.3.330.0030.00313.32
7.3.320.0060.00613.05
7.3.310.0030.00416.14
7.3.300.0070.00016.21
7.3.290.0080.00616.22
7.3.280.0100.00816.23
7.3.270.0100.01017.40
7.3.260.0100.00916.27
7.3.250.0080.01016.30
7.3.240.0180.00016.21
7.3.230.0060.01216.44
7.3.210.0080.01116.37
7.3.200.0130.01019.39
7.3.190.0100.00616.25
7.3.180.0030.01316.25
7.3.170.0070.01516.61
7.3.160.0120.00916.26
7.3.120.0070.00714.75
7.3.110.0070.01014.69
7.3.100.0040.01214.87
7.3.90.0130.00314.84
7.3.80.0060.01014.69
7.3.70.0030.01014.90
7.3.60.0040.00814.77
7.3.50.0060.00314.77
7.3.40.0000.01414.81
7.3.30.0000.01314.46
7.3.20.0040.00816.76
7.3.10.0030.00616.59
7.3.00.0120.00316.45
7.2.330.0060.01216.48
7.2.320.0120.00616.48
7.2.310.0130.01016.21
7.2.300.0030.01316.68
7.2.290.0070.01016.32
7.2.250.0070.01115.15
7.2.240.0060.01315.18
7.2.230.0080.00715.17
7.2.220.0030.01514.82
7.2.210.0040.01114.81
7.2.200.0040.01114.82
7.2.190.0060.00314.96
7.2.180.0000.01714.94
7.2.170.0040.01114.83
7.2.00.0100.00319.30
7.1.330.0070.00715.70
7.1.320.0070.01015.82
7.1.310.0030.00715.84
7.1.300.0030.00715.78
7.1.290.0060.00915.70
7.1.280.0060.00615.66
7.1.270.0000.00915.62
7.1.260.0100.00315.72
7.1.200.0000.01215.70
7.1.100.0090.00917.94
7.1.70.0090.00016.89
7.1.60.0130.01319.50
7.1.50.0100.01316.72
7.1.00.0000.08022.57
7.0.200.0190.00616.21
7.0.140.0030.05321.98
7.0.60.0130.06320.06
7.0.50.0030.04317.94
7.0.40.0000.09020.13
7.0.30.0300.05020.34
7.0.20.0330.06720.23
7.0.10.0070.04720.24
7.0.00.0130.07720.44
5.6.280.0030.07020.99
5.6.210.0070.08720.61
5.6.200.0100.06018.29
5.6.190.0100.06320.41
5.6.180.0370.03720.51
5.6.170.0300.05020.48
5.6.160.0030.04320.59
5.6.150.0200.06018.22
5.6.140.0030.04718.23
5.6.130.0030.06018.15
5.6.120.0070.04021.02
5.6.110.0070.06720.96
5.6.100.0100.03721.09
5.6.90.0100.07021.02
5.6.80.0030.06320.51
5.5.350.0130.05720.45
5.5.340.0070.04018.09
5.5.330.0030.08020.42
5.5.320.0030.07320.30
5.5.310.0370.07720.27
5.5.300.0030.04018.03
5.5.290.0030.04018.03
5.5.280.0130.07320.68
5.5.270.0030.04020.83
5.5.260.0030.04020.85
5.5.250.0170.06720.66
5.5.240.0070.07720.25
5.4.450.0300.07319.16
5.4.440.0230.06019.16
5.4.430.0270.07719.63
5.4.420.0200.05019.54
5.4.410.0200.06019.35
5.4.400.0370.04718.47
5.4.390.0300.05018.72
5.4.380.0370.06018.74
5.4.370.0300.06018.71
5.4.360.0270.06718.48
5.4.350.0270.07318.76
5.4.340.0270.06018.72
5.4.320.0200.06718.75
5.4.310.0300.07018.75
5.4.300.0370.04718.59
5.4.290.0200.06018.69
5.4.280.0300.05018.54
5.4.270.0270.05018.71
5.4.260.0300.07318.57
5.4.250.0330.07018.57
5.4.240.0730.07318.71
5.4.230.0670.06018.73
5.4.220.0230.05318.70
5.4.210.0300.05318.77
5.4.200.0770.07016.54
5.4.190.1330.06018.52
5.4.180.0270.07718.77
5.4.170.0170.07018.66
5.4.160.0270.05318.64
5.4.150.0370.05718.73
5.4.140.0330.05316.29
5.4.130.0170.06316.43
5.4.120.0270.05716.41
5.4.110.0200.06016.40
5.4.100.0300.05316.26
5.4.90.0200.08016.22
5.4.80.0300.06016.24
5.4.70.0270.05016.29
5.4.60.0230.05716.29
5.4.50.0300.05316.23
5.4.40.0370.06016.38
5.4.30.0300.06316.27
5.4.20.0370.05016.25
5.4.10.0130.04016.21

preferences:
72.81 ms | 401 KiB | 5 Q