3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "bar"; $outer = function () use ( $foo ) { $inner = function () use ( $foo ) { var_dump( $foo ); }; $inner(); }; $outer(); ?>

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)
8.3.60.0060.01018.20
8.3.50.0090.00916.36
8.3.40.0170.00318.80
8.3.30.0060.00920.17
8.3.20.0060.00320.22
8.3.10.0080.00021.91
8.3.00.0000.00722.30
8.2.180.0040.01118.16
8.2.170.0000.01422.96
8.2.160.0050.00822.31
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0090.00020.75
8.2.110.0050.00520.35
8.2.100.0060.00617.66
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0030.00717.80
8.2.50.0050.00318.07
8.2.40.0060.00318.22
8.2.30.0050.00217.74
8.2.20.0000.00717.76
8.2.10.0040.00417.68
8.2.00.0040.00417.66
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0090.00023.76
8.1.230.0040.00819.21
8.1.220.0050.00317.78
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00420.55
8.1.150.0070.00018.62
8.1.140.0070.00017.55
8.1.130.0050.00317.73
8.1.120.0050.00217.37
8.1.110.0000.00717.34
8.1.100.0030.00417.38
8.1.90.0000.00717.43
8.1.80.0000.00717.36
8.1.70.0030.00317.47
8.1.60.0030.00617.57
8.1.50.0020.00517.51
8.1.40.0080.00017.46
8.1.30.0050.00217.59
8.1.20.0000.00817.54
8.1.10.0000.00817.50
8.1.00.0000.00817.49
8.0.300.0000.00718.77
8.0.290.0020.00516.75
8.0.280.0030.00318.34
8.0.270.0000.00718.00
8.0.260.0070.00016.74
8.0.250.0050.00216.98
8.0.240.0060.00316.98
8.0.230.0040.00316.80
8.0.220.0000.00716.74
8.0.210.0000.00716.86
8.0.200.0000.00616.98
8.0.190.0030.00516.90
8.0.180.0040.00416.80
8.0.170.0000.00716.95
8.0.160.0050.00316.87
8.0.150.0040.00416.78
8.0.140.0040.00716.84
8.0.130.0060.00013.34
8.0.120.0000.00716.78
8.0.110.0000.00716.76
8.0.100.0000.00716.98
8.0.90.0000.00716.76
8.0.80.0060.00916.86
8.0.70.0000.00716.84
8.0.60.0070.00016.77
8.0.50.0000.00716.80
8.0.30.0090.01117.05
8.0.20.0110.00617.40
8.0.10.0000.00717.02
8.0.00.0110.00616.72
7.4.330.0020.00216.85
7.4.320.0000.00616.49
7.4.300.0030.00316.44
7.4.290.0000.00716.63
7.4.280.0070.00016.61
7.4.270.0030.00316.59
7.4.260.0050.00013.18
7.4.250.0040.00416.54
7.4.240.0020.00516.45
7.4.230.0000.00716.48
7.4.220.0060.01516.67
7.4.210.0090.00616.52
7.4.200.0000.00716.70
7.4.190.0070.00016.38
7.4.160.0050.01016.45
7.4.150.0070.01317.40
7.4.140.0090.00817.86
7.4.130.0110.00616.38
7.4.120.0050.01116.51
7.4.110.0000.01616.37
7.4.100.0070.01016.49
7.4.90.0110.01416.52
7.4.80.0040.01419.39
7.4.70.0080.00816.48
7.4.60.0030.01316.48
7.4.50.0050.00316.55
7.4.40.0070.00722.77
7.4.30.0120.00916.56
7.4.00.0070.01015.12
7.3.330.0050.00013.29
7.3.320.0000.00513.27
7.3.310.0000.00716.29
7.3.300.0000.00616.25
7.3.290.0060.01216.30
7.3.280.0060.00916.22
7.3.270.0000.01717.40
7.3.260.0140.00316.55
7.3.250.0080.00916.28
7.3.240.0120.00916.51
7.3.230.0110.00716.39
7.3.210.0150.00916.43
7.3.200.0070.01019.39
7.3.190.0060.01216.30
7.3.180.0060.01216.64
7.3.170.0140.01616.27
7.3.160.0130.00316.17
7.3.120.0030.01314.77
7.3.10.0220.00216.22
7.3.00.0000.01316.53
7.2.330.0100.00716.48
7.2.320.0100.00716.27
7.2.310.0130.01016.61
7.2.300.0100.01016.61
7.2.290.0090.00916.56
7.2.130.0050.01216.80
7.2.120.0150.00716.34
7.2.110.0060.01016.62
7.2.100.0110.01116.48
7.2.90.0030.01316.59
7.2.80.0060.00816.36
7.2.70.0070.01016.86
7.2.60.0140.00716.76
7.2.50.0170.00616.88
7.2.40.0320.00616.79
7.2.30.0150.00016.55
7.2.20.0070.00716.74
7.2.10.0130.00316.64
7.2.00.0270.00316.70
7.1.250.0070.00715.43
7.1.200.0030.00515.96
7.1.100.1170.00311.83
7.1.70.0030.00617.13
7.1.60.0110.01419.17
7.1.50.0060.01916.92
7.1.00.0030.03322.33
7.0.200.0030.00716.32
7.0.140.0070.07022.09
7.0.70.0030.08321.76
7.0.60.0130.07321.79
7.0.50.0000.08322.06
7.0.40.0070.06720.18
7.0.30.0030.08320.13
7.0.20.0000.08720.10
7.0.10.0070.08320.07
7.0.00.0100.07720.07
5.6.280.0070.07021.16
5.6.220.0000.08320.57
5.6.210.0070.08020.65
5.6.200.0030.09021.07
5.6.190.0030.07321.18
5.6.180.0100.07021.04
5.6.170.0130.05020.96
5.6.160.0030.04321.14
5.6.150.0030.08320.95
5.6.140.0030.08721.00
5.6.130.0100.07721.05
5.6.120.0100.08721.11
5.6.110.0100.06321.02
5.6.100.0030.06721.13
5.6.90.0100.06021.00
5.6.80.0070.04020.30
5.6.70.0030.07320.42
5.6.60.0070.07720.40
5.6.50.0030.05020.48
5.6.40.0030.04720.37
5.6.30.0030.08320.39
5.6.20.0100.07020.35
5.6.10.0070.08320.47
5.6.00.0070.06720.38
5.5.360.0070.08320.37
5.5.350.0000.08320.46
5.5.340.0130.07320.87
5.5.330.0100.04320.81
5.5.320.0100.08020.77
5.5.310.0000.04720.65
5.5.300.0030.08320.92
5.5.290.0070.08320.89
5.5.280.0000.08320.80
5.5.270.0000.07720.76
5.5.260.0070.08320.91
5.5.250.0030.08720.71
5.5.240.0030.05720.31
5.5.230.0170.07320.11
5.5.220.0000.08720.27
5.5.210.0070.07320.21
5.5.200.0000.08320.21
5.5.190.0030.06020.15
5.5.180.0000.08019.99
5.5.160.0000.08020.16
5.5.150.0030.08020.21
5.5.140.0100.07320.22
5.5.130.0100.07720.11
5.5.120.0030.07020.07
5.5.110.0100.05020.26
5.5.100.0070.07020.08
5.5.90.0030.08320.07
5.5.80.0000.07020.08
5.5.70.0070.05720.12
5.5.60.0070.06020.11
5.5.50.0070.07720.08
5.5.40.0000.08720.07
5.5.30.0030.07020.00
5.5.20.0000.06319.96
5.5.10.0030.07720.11
5.5.00.0070.07019.96
5.4.450.0070.07319.46
5.4.440.0000.08319.49
5.4.430.0030.08019.19
5.4.420.0030.04719.45
5.4.410.0000.08719.32
5.4.400.0030.04018.83
5.4.390.0030.07718.85
5.4.380.0030.04019.18
5.4.370.0070.07018.88
5.4.360.0070.04719.09
5.4.350.0030.08019.14
5.4.340.0000.08718.87
5.4.320.0070.07318.88
5.4.310.0070.04319.05
5.4.300.0070.07319.13
5.4.290.0000.08019.13
5.4.280.0070.07019.03
5.4.270.0070.08019.02
5.4.260.0000.06019.12
5.4.250.0030.04719.08
5.4.240.0070.07319.08
5.4.230.0000.05719.04
5.4.220.0070.07719.12
5.4.210.0000.04719.18
5.4.200.0030.07319.04
5.4.190.0070.06319.15
5.4.180.0030.06319.09
5.4.170.0030.05318.89
5.4.160.0030.05019.11
5.4.150.0030.07019.14
5.4.140.0070.07016.34
5.4.130.0030.07716.42
5.4.120.0030.07016.42
5.4.110.0070.07016.39
5.4.100.0000.08016.47
5.4.90.0030.07716.43
5.4.80.0030.07316.45
5.4.70.0100.06716.26
5.4.60.0070.07716.35
5.4.50.0030.07316.50
5.4.40.0030.07316.45
5.4.30.0030.06316.41
5.4.20.0070.07016.45
5.4.10.0000.07016.43
5.4.00.0000.07315.87
5.3.290.0070.06314.67
5.3.280.0030.07714.71
5.3.270.0030.07714.57
5.3.260.0100.07314.66
5.3.250.0070.06014.61
5.3.240.0030.07314.71
5.3.230.0070.07714.63
5.3.220.0100.06714.53
5.3.210.0030.04314.57
5.3.200.0030.08014.63
5.3.190.0030.07314.54
5.3.180.0000.07714.70
5.3.170.0030.06714.61
5.3.160.0100.07014.49
5.3.150.0000.07314.61
5.3.140.0030.08014.52
5.3.130.0030.08314.57
5.3.120.0100.07314.57
5.3.110.0000.07314.61
5.3.100.0100.05014.11
5.3.90.0030.07714.14
5.3.80.0070.05014.02
5.3.70.0000.07314.11
5.3.60.0030.07014.14
5.3.50.0030.05013.97
5.3.40.0000.07714.07
5.3.30.0030.06713.83
5.3.20.0070.07313.79
5.3.10.0030.04713.79
5.3.00.0100.06313.77
5.2.170.0030.06012.42
5.2.160.0030.03712.42
5.2.150.0070.05012.42
5.2.140.0000.06712.42
5.2.130.0030.05712.42
5.2.120.0000.05312.42
5.2.110.0070.05012.42
5.2.100.0000.04312.42
5.2.90.0000.06312.42
5.2.80.0070.04012.42
5.2.70.0000.07012.42
5.2.60.0030.06312.42
5.2.50.0000.06312.42
5.2.40.0030.05012.42
5.2.30.0030.06312.42
5.2.20.0070.05312.42
5.2.10.0030.06012.42
5.2.00.0070.05012.42
5.1.60.0030.04312.42
5.1.50.0030.05012.42
5.1.40.0000.05712.42
5.1.30.0000.05312.42
5.1.20.0030.05712.42
5.1.10.0000.05012.42
5.1.00.0000.05712.42
5.0.50.0000.04712.42
5.0.40.0030.03712.42
5.0.30.0000.06312.42
5.0.20.0000.04712.42
5.0.10.0030.02012.42
5.0.00.0030.06712.42
4.4.90.0000.03312.42
4.4.80.0030.03012.42
4.4.70.0070.03012.42
4.4.60.0000.03012.42
4.4.50.0070.02012.42
4.4.40.0000.05712.42
4.4.30.0000.04012.42
4.4.20.0000.03012.42
4.4.10.0030.03312.42
4.4.00.0030.05012.42
4.3.110.0070.03012.42
4.3.100.0000.03712.42
4.3.90.0030.02012.42
4.3.80.0070.05012.42
4.3.70.0030.02312.42
4.3.60.0030.03312.42
4.3.50.0100.03012.42
4.3.40.0000.05312.42
4.3.30.0070.02312.42
4.3.20.0000.03712.42
4.3.10.0000.03712.42
4.3.00.0000.03312.42

preferences:
56.02 ms | 400 KiB | 5 Q