3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bla() { function blubb() { echo "It works"; } return blubb; } bla()();

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)
8.3.40.0100.00718.66
8.3.30.0000.01419.14
8.3.20.0050.00320.04
8.3.10.0040.00423.65
8.3.00.0030.00519.50
8.2.170.0120.00322.96
8.2.160.0040.01120.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0060.00320.84
8.2.110.0030.00719.27
8.2.100.0090.00317.84
8.2.90.0000.00819.01
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0090.00017.93
8.2.50.0000.00818.10
8.2.40.0020.00518.16
8.2.30.0070.00017.93
8.2.20.0050.00317.61
8.2.10.0040.00418.01
8.2.00.0000.00717.73
8.1.270.0060.00323.79
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00324.00
8.1.230.0120.00017.70
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0050.00318.71
8.1.160.0080.00021.92
8.1.150.0080.00018.72
8.1.140.0000.00717.30
8.1.130.0050.00317.67
8.1.120.0000.00717.22
8.1.110.0050.00317.40
8.1.100.0040.00417.42
8.1.90.0000.00817.37
8.1.80.0040.00417.42
8.1.70.0080.00017.39
8.1.60.0000.00817.46
8.1.50.0000.00817.46
8.1.40.0040.00417.50
8.1.30.0000.00817.47
8.1.20.0040.00417.58
8.1.10.0000.00717.39
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0040.00418.35
8.0.270.0030.00317.25
8.0.260.0040.00417.25
8.0.250.0060.00017.05
8.0.240.0000.00717.03
8.0.230.0000.00716.86
8.0.220.0000.00716.90
8.0.210.0070.00016.93
8.0.200.0000.00616.89
8.0.190.0000.00716.99
8.0.180.0060.00316.86
8.0.170.0050.00317.02
8.0.160.0030.00316.94
8.0.150.0000.00716.91
8.0.140.0040.00416.79
8.0.130.0030.00513.33
8.0.120.0040.00416.79
8.0.110.0020.00516.77
8.0.100.0040.00416.88
8.0.90.0050.00217.01
8.0.80.0140.00416.82
8.0.70.0000.00816.89
8.0.60.0040.00416.86
8.0.50.0080.00016.77
8.0.30.0130.00717.04
8.0.20.0150.00317.40
8.0.10.0000.00716.87
8.0.00.0060.01116.76
7.4.330.0030.00315.00
7.4.320.0060.00016.35
7.4.300.0030.00316.39
7.4.290.0030.00316.56
7.4.280.0000.00716.53
7.4.270.0070.00016.41
7.4.260.0050.00316.47
7.4.250.0040.00416.45
7.4.240.0000.00716.60
7.4.230.0000.00716.69
7.4.220.0030.01616.57
7.4.210.0130.00316.54
7.4.200.0070.00016.63
7.4.160.0090.00616.61
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0050.01116.54
7.4.120.0080.00916.49
7.4.110.0070.01016.61
7.4.100.0040.01116.48
7.4.90.0030.01416.43
7.4.80.0120.00919.39
7.4.70.0160.00416.52
7.4.60.0120.00916.63
7.4.50.0000.00816.17
7.4.40.0080.00816.48
7.4.30.0090.00916.69
7.4.00.0090.00614.66
7.3.330.0000.00613.36
7.3.320.0000.00513.11
7.3.310.0030.00316.32
7.3.300.0070.00016.20
7.3.290.0130.00316.25
7.3.280.0080.00716.28
7.3.270.0130.00317.40
7.3.260.0070.01016.33
7.3.250.0080.01216.39
7.3.240.0130.00316.31
7.3.230.0110.00616.48
7.3.210.0100.00716.37
7.3.200.0100.00719.39
7.3.190.0060.01116.55
7.3.180.0090.00616.31
7.3.170.0030.01316.36
7.3.160.0160.00616.32
7.3.10.0060.01016.77
7.3.00.0030.00916.55
7.2.330.0140.00516.70
7.2.320.0090.01316.79
7.2.310.0100.00716.36
7.2.300.0050.01416.74
7.2.290.0070.01716.53
7.2.130.0030.01316.93
7.2.120.0030.01017.01
7.2.110.0070.01016.82
7.2.100.0000.01016.89
7.2.90.0070.00716.71
7.2.80.0030.01016.68
7.2.70.0030.01016.76
7.2.60.0050.00716.60
7.2.50.0040.00716.98
7.2.40.0040.00916.75
7.2.30.0030.01016.77
7.2.20.0070.01016.61
7.2.10.0070.01016.89
7.2.00.0080.00817.70
7.1.250.0060.00315.61
7.1.200.0060.00615.36
7.1.100.0030.00618.16
7.1.70.0000.00816.75
7.1.60.0130.00319.40
7.1.50.0070.01116.86
7.1.00.0030.07722.53
7.0.200.0040.00416.73
7.0.140.0000.05022.07
7.0.110.0470.08019.88
7.0.100.0570.06719.91
7.0.90.0730.07719.86
7.0.80.0670.07719.83
7.0.70.0530.08019.93
7.0.60.0530.07319.90
7.0.50.0670.08020.27
7.0.40.0100.08020.11
7.0.30.0030.08720.01
7.0.20.0170.08020.17
7.0.10.0200.07020.00
7.0.00.0030.08320.10
5.6.280.0030.07321.08
5.6.250.0070.08320.63
5.6.240.0030.08720.53
5.6.230.0030.08720.64
5.6.220.0270.06020.50
5.6.210.0030.05720.66
5.6.200.0100.08020.89
5.6.190.0070.08321.06
5.6.180.0170.04320.93
5.6.170.0070.08321.09
5.6.160.0070.08321.24
5.6.150.0070.08721.00
5.6.140.0100.07021.24
5.6.130.0130.07321.24
5.6.120.0100.08321.24
5.6.110.0030.04721.03
5.6.100.0030.08721.02
5.6.90.0070.07721.03
5.6.80.0130.07020.61
5.6.70.0130.07020.28
5.6.60.0070.07020.27
5.6.50.0100.07720.53
5.6.40.0100.07320.21
5.6.30.0070.08020.40
5.6.20.0070.08320.26
5.6.10.0100.08020.33
5.6.00.0100.07020.55
5.5.380.0230.06320.42
5.5.370.0000.09020.32
5.5.360.0130.07320.17
5.5.350.0100.04020.45
5.5.340.0200.06720.84
5.5.330.0130.07320.80
5.5.320.0130.07720.65
5.5.310.0070.08320.76
5.5.300.0030.08320.65
5.5.290.0030.04720.84
5.5.280.0070.08320.73
5.5.270.0100.08020.75
5.5.260.0070.08320.68
5.5.250.0130.07720.60
5.5.240.0130.07020.04
5.5.230.0070.07720.14
5.5.220.0130.08020.10
5.5.210.0100.07320.29
5.5.200.0100.07320.26
5.5.190.0070.07320.04
5.5.180.0100.05320.14
5.5.160.0130.07020.00
5.5.150.0100.07720.28
5.5.140.0130.07320.11
5.5.130.0030.05020.20
5.5.120.0130.07320.16
5.5.110.0070.08320.10
5.5.100.0030.08020.00
5.5.90.0070.07320.05
5.5.80.0070.07719.98
5.5.70.0100.07020.00
5.5.60.0070.07020.00
5.5.50.0100.04320.14
5.5.40.0100.07319.96
5.5.30.0100.08019.92
5.5.20.0100.07020.16
5.5.10.0100.06320.11
5.5.00.0170.04020.06
5.4.450.0030.06319.36
5.4.440.0030.07019.52
5.4.430.0130.07019.31
5.4.420.0130.07319.30
5.4.410.0070.07019.50
5.4.400.0030.05019.16
5.4.390.0130.07019.00
5.4.380.0130.06719.04
5.4.370.0070.05719.20
5.4.360.0030.08019.30
5.4.350.0130.07318.99
5.4.340.0030.07719.15
5.4.320.0130.07319.01
5.4.310.0200.03319.09
5.4.300.0100.06019.28
5.4.290.0200.06719.09
5.4.280.0070.07319.09
5.4.270.0030.06319.28
5.4.260.0170.06719.16
5.4.250.0100.07319.25
5.4.240.0100.07319.13
5.4.230.0070.07719.27
5.4.220.0000.05319.14
5.4.210.0070.06019.16
5.4.200.0130.07019.00
5.4.190.0100.06719.14
5.4.180.0130.06318.99
5.4.170.0100.07719.08
5.4.160.0030.04719.13
5.4.150.0030.07019.18
5.4.140.0030.04716.38
5.4.130.0100.06716.30
5.4.120.0070.07316.29
5.4.110.0070.07316.43
5.4.100.0130.06716.46
5.4.90.0070.07016.59
5.4.80.0030.07016.50
5.4.70.0130.06016.60
5.4.60.0100.07316.52
5.4.50.0130.06316.54
5.4.40.0030.07716.58
5.4.30.0030.07716.53
5.4.20.0100.07016.52
5.4.10.0070.06716.28
5.4.00.0070.07015.94
5.3.290.0030.07314.81
5.3.280.0100.06714.60
5.3.270.0030.05014.63
5.3.260.0030.06714.61
5.3.250.0000.05314.61
5.3.240.0030.08014.74
5.3.230.0030.07314.83
5.3.220.0170.05714.61
5.3.210.0100.06714.58
5.3.200.0030.07314.58
5.3.190.0030.08014.43
5.3.180.0130.06714.66
5.3.170.0070.07714.71
5.3.160.0070.07014.57
5.3.150.0070.04314.59
5.3.140.0070.07314.60
5.3.130.0130.07314.64
5.3.120.0070.07314.41
5.3.110.0070.04314.57
5.3.100.0000.04014.27
5.3.90.0030.07714.02
5.3.80.0100.06314.02
5.3.70.0030.05314.00
5.3.60.0100.06714.02
5.3.50.0030.04013.95
5.3.40.0100.07013.91
5.3.30.0070.07013.91
5.3.20.0130.06713.84
5.3.10.0000.04313.67
5.3.00.0030.07713.70
5.2.170.0000.07311.37
5.2.160.0070.04711.14
5.2.150.0070.05711.23
5.2.140.0030.06311.29
5.2.130.0070.05311.13
5.2.120.0100.06011.10
5.2.110.0070.06011.23
5.2.100.0070.04711.17
5.2.90.0100.02311.10
5.2.80.0000.04011.17
5.2.70.0100.05710.95
5.2.60.0070.06011.19
5.2.50.0030.03711.03
5.2.40.0100.03711.14
5.2.30.0100.05011.07
5.2.20.0070.05010.98
5.2.10.0070.05310.88
5.2.00.0000.05710.70
5.1.60.0030.0539.96
5.1.50.0030.0579.96
5.1.40.0170.0409.98
5.1.30.0070.05310.32
5.1.20.0030.06010.44
5.1.10.0030.0579.89
5.1.00.0070.0509.90
5.0.50.0130.0378.63
5.0.40.0000.0338.40
5.0.30.0030.0708.38
5.0.20.0000.0478.03
5.0.10.0030.0478.16
5.0.00.0000.0437.98
4.4.90.0030.0277.04
4.4.80.0100.0307.04
4.4.70.0000.0277.04
4.4.60.0030.0377.04
4.4.50.0070.0277.04
4.4.40.0000.0537.04
4.4.30.0030.0377.04
4.4.20.0100.0307.04
4.4.10.0000.0307.04
4.4.00.0030.0507.04
4.3.110.0000.0407.04
4.3.100.0000.0307.04
4.3.90.0030.0237.04
4.3.80.0070.0477.04
4.3.70.0030.0307.04
4.3.60.0000.0237.04
4.3.50.0030.0337.04
4.3.40.0000.0577.04
4.3.30.0030.0277.04
4.3.20.0030.0177.04
4.3.10.0000.0177.04
4.3.00.0030.0177.04

preferences:
40.09 ms | 400 KiB | 5 Q