3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 1; $fn = function() use ($foo) { $foo = 254; }; $fn(); echo $foo;

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)
8.3.60.0100.00716.38
8.3.50.0120.00617.37
8.3.40.0110.00418.75
8.3.30.0000.01518.68
8.3.20.0000.00818.73
8.3.10.0080.00018.66
8.3.00.0080.00019.38
8.2.180.0110.01116.75
8.2.170.0070.00722.96
8.2.160.0100.00718.72
8.2.150.0050.00524.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0070.00420.25
8.2.100.0090.00317.72
8.2.90.0000.00817.75
8.2.80.0030.00918.82
8.2.70.0040.00417.63
8.2.60.0050.00817.52
8.2.50.0080.00018.07
8.2.40.0000.00919.35
8.2.30.0040.00417.74
8.2.20.0000.00917.59
8.2.10.0050.00319.41
8.2.00.0000.00717.61
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0100.00726.35
8.1.250.0000.00728.09
8.1.240.0100.00018.57
8.1.230.0040.00717.79
8.1.220.0080.00017.77
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.10
8.1.180.0000.00918.10
8.1.170.0080.00018.39
8.1.160.0030.00318.92
8.1.150.0040.00418.67
8.1.140.0040.00417.49
8.1.130.0050.00219.34
8.1.120.0040.00417.41
8.1.110.0040.00417.43
8.1.100.0000.00817.33
8.1.90.0000.00717.44
8.1.80.0040.00417.42
8.1.70.0000.00717.43
8.1.60.0040.00417.61
8.1.50.0000.00817.55
8.1.40.0030.00617.34
8.1.30.0030.00717.57
8.1.20.0060.00317.71
8.1.10.0040.00417.55
8.1.00.0030.00517.48
8.0.300.0070.00018.77
8.0.290.0000.00716.58
8.0.280.0030.00318.46
8.0.270.0000.00717.24
8.0.260.0030.00316.81
8.0.250.0000.00816.97
8.0.240.0080.00016.82
8.0.230.0050.00316.86
8.0.220.0000.00816.77
8.0.210.0040.00416.93
8.0.200.0060.00016.82
8.0.190.0040.00416.83
8.0.180.0040.00416.91
8.0.170.0050.00516.90
8.0.160.0110.00016.90
8.0.150.0060.00316.75
8.0.140.0070.00016.68
8.0.130.0060.00013.34
8.0.120.0080.00016.70
8.0.110.0040.00416.73
8.0.100.0000.00716.91
8.0.90.0070.00016.84
8.0.80.0110.00416.82
8.0.70.0050.00216.86
8.0.60.0040.00416.86
8.0.50.0000.00716.82
8.0.30.0060.01317.06
8.0.20.0070.01317.21
8.0.10.0030.00516.87
8.0.00.0110.00716.70
7.4.330.0020.00212.99
7.4.320.0060.00016.45
7.4.300.0000.00616.51
7.4.290.0000.00716.49
7.4.280.0040.00316.60
7.4.270.0040.00416.50
7.4.260.0090.00013.25
7.4.250.0000.00816.44
7.4.240.0000.00716.57
7.4.230.0040.00416.46
7.4.220.0060.01316.62
7.4.210.0090.00616.57
7.4.200.0000.00716.53
7.4.190.0030.00616.54
7.4.160.0090.00616.65
7.4.150.0160.02116.61
7.4.140.0150.00317.86
7.4.130.0040.01416.49
7.4.120.0100.00716.48
7.4.110.0070.01016.50
7.4.100.0100.00716.57
7.4.90.0130.00316.41
7.4.80.0130.00319.39
7.4.70.0060.01116.51
7.4.60.0110.00616.29
7.4.50.0020.00216.35
7.4.40.0060.00916.19
7.4.30.0080.00816.55
7.4.00.0110.00414.78
7.3.330.0000.00613.36
7.3.320.0030.00313.27
7.3.310.0070.00016.32
7.3.300.0000.00616.30
7.3.290.0050.01016.25
7.3.280.0140.00716.19
7.3.270.0130.00316.63
7.3.260.0100.00716.59
7.3.240.0120.00616.30
7.3.230.0130.00316.68
7.3.210.0130.00316.41
7.3.200.0060.00916.54
7.3.190.0100.00616.38
7.3.180.0090.00916.41
7.3.170.0070.00816.25
7.3.160.0080.00816.28
7.3.120.0070.00714.88
7.2.330.0110.01116.18
7.2.320.0090.01216.60
7.2.310.0060.01516.57
7.2.300.0090.00916.63
7.2.290.0060.01016.54
7.2.00.0000.01819.20
7.1.100.0000.01018.03
7.1.70.0000.00916.80
7.1.60.0190.00319.21
7.1.50.0130.00916.91
7.1.00.0000.07022.36
7.0.200.0000.00816.69
7.0.140.0030.07322.00
7.0.120.0070.07022.22
7.0.60.0030.08320.05
7.0.50.0100.04317.90
7.0.40.0130.04020.02
7.0.30.0230.08320.30
7.0.20.0230.08320.20
7.0.10.0030.08720.06
7.0.00.0000.09320.05
5.6.280.0000.07721.07
5.6.210.0130.07320.61
5.6.200.0000.04318.25
5.6.190.0170.07020.77
5.6.180.0330.07020.39
5.6.170.0330.06320.50
5.6.160.0030.05020.57
5.6.150.0070.07718.18
5.6.140.0070.06718.21
5.6.130.0170.04318.26
5.6.120.0030.04721.08
5.6.110.0170.07321.07
5.6.100.0070.08321.13
5.6.90.0070.08320.97
5.6.80.0200.06020.44
5.5.350.0300.07720.32
5.5.340.0130.07017.97
5.5.330.0130.07320.42
5.5.320.0170.04020.33
5.5.310.0230.04020.35
5.5.300.0070.08317.92
5.5.290.0300.04718.08
5.5.280.0070.08320.77
5.5.270.0070.07020.77
5.5.260.0070.04020.73
5.5.250.0130.06720.59
5.5.240.0030.06720.12
5.4.450.0030.06019.57
5.4.440.0030.05019.64
5.4.430.0100.04019.48
5.4.420.0030.03719.17
5.4.410.0000.06019.39
5.4.400.0070.07019.05
5.4.390.0070.07719.20
5.4.380.0000.06019.15
5.4.370.0100.03318.99
5.4.360.0270.03319.09
5.4.350.0030.04019.25
5.4.340.0170.03719.31
5.4.320.0030.07719.16
5.4.310.0070.06019.08
5.4.300.0030.07319.08
5.4.290.0070.07319.16
5.4.280.0000.06719.05
5.4.270.0030.05018.99
5.4.260.0070.05019.13
5.4.250.0030.07719.18
5.4.240.0070.04719.05
5.4.230.0070.07319.11
5.4.220.0030.08019.08
5.4.210.0030.05318.84
5.4.200.0030.07718.97
5.4.190.0030.05018.95
5.4.180.0000.07319.09
5.4.170.0030.07018.86
5.4.160.0000.07019.11
5.4.150.0030.07019.19
5.4.140.0000.05016.67
5.4.130.0000.07716.33
5.4.120.0030.04316.28
5.4.110.0000.06016.40
5.4.100.0070.07016.35
5.4.90.0000.07316.54
5.4.80.0000.03716.26
5.4.70.0030.05716.54
5.4.60.0030.03316.38
5.4.50.0100.06316.16
5.4.40.0000.04316.24
5.4.30.0000.03716.34
5.4.20.0070.04716.37
5.4.10.0070.05716.52
5.4.00.0000.03715.95
5.3.290.0030.06714.67
5.3.280.0000.05014.50
5.3.270.0030.08314.51
5.3.260.0070.07714.68
5.3.250.0030.04714.65
5.3.240.0000.07314.57
5.3.230.0000.04314.81
5.3.220.0030.04714.55
5.3.210.0100.07014.57
5.3.200.0070.07014.45
5.3.190.0000.04314.48
5.3.180.0030.03714.56
5.3.170.0070.07014.65
5.3.160.0100.07014.78
5.3.150.0030.07714.63
5.3.140.0070.03314.63
5.3.130.0070.06714.66
5.3.120.0030.03714.62
5.3.110.0000.04014.59
5.3.100.0030.03314.01
5.3.90.0000.04314.01
5.3.80.0070.03313.93
5.3.70.0000.03714.03
5.3.60.0000.03714.08
5.3.50.0000.03713.99
5.3.40.0100.05713.86
5.3.30.0030.05713.83
5.3.20.0070.04313.59
5.3.10.0000.05313.88
5.3.00.0000.04713.54
5.2.170.0000.06013.07
5.2.160.0000.04713.07
5.2.150.0000.04313.07
5.2.140.0030.06013.07
5.2.130.0030.03313.07
5.2.120.0030.05713.07
5.2.110.0030.03713.07
5.2.100.0030.06013.07
5.2.90.0000.07013.07
5.2.80.0000.06713.07
5.2.70.0000.06313.07
5.2.60.0070.04713.07
5.2.50.0000.05313.07
5.2.40.0070.04713.07
5.2.30.0000.06313.07
5.2.20.0030.06013.07
5.2.10.0130.01713.07
5.2.00.0070.02713.07
5.1.60.0070.02013.07
5.1.50.0030.04313.07
5.1.40.0070.05013.07
5.1.30.0070.04013.07
5.1.20.0000.04013.07
5.1.10.0030.04013.07
5.1.00.0000.02713.07
5.0.50.0000.04713.07
5.0.40.0030.04013.07
5.0.30.0000.06013.07
5.0.20.0030.03313.07
5.0.10.0000.02713.07
5.0.00.0000.07013.07
4.4.90.0070.02713.07
4.4.80.0000.03713.07
4.4.70.0030.01713.07
4.4.60.0030.03313.07
4.4.50.0000.03713.07
4.4.40.0070.04313.07
4.4.30.0030.02013.07
4.4.20.0000.04013.07
4.4.10.0000.03313.07
4.4.00.0030.05013.07
4.3.110.0000.04013.07
4.3.100.0000.02713.07
4.3.90.0000.02713.07
4.3.80.0030.04713.07
4.3.70.0070.01313.07
4.3.60.0000.03713.07
4.3.50.0030.02013.07
4.3.40.0000.03713.07
4.3.30.0000.03013.07
4.3.20.0030.03713.07
4.3.10.0000.03013.07
4.3.00.0030.03013.07

preferences:
60.72 ms | 401 KiB | 5 Q