3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function () use (&$a) { $a(); }; $a();

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)
8.3.60.0570.02072.38
8.3.50.0690.03073.60
8.3.40.0260.02644.82
8.3.30.0330.01045.17
8.3.20.0200.00346.42
8.3.10.0150.00947.83
8.3.00.0060.00647.24
8.2.180.0890.01772.50
8.2.170.0270.02044.95
8.2.160.0240.01746.30
8.2.150.0210.01745.20
8.2.140.0240.00046.53
8.2.130.0060.00650.36
8.2.120.0090.00649.87
8.2.110.0130.01048.78
8.2.100.0210.01443.84
8.2.90.0100.01345.08
8.2.80.0180.00443.93
8.2.70.0110.01143.50
8.2.60.0140.01443.93
8.2.50.0100.02143.59
8.2.40.0140.00745.73
8.2.30.0140.00743.85
8.2.20.0100.01343.70
8.2.10.0110.01143.85
8.2.00.0100.01443.59
8.1.280.0230.03376.94
8.1.270.0100.01449.84
8.1.260.0130.01044.95
8.1.250.0210.00348.14
8.1.240.0070.01452.05
8.1.230.0310.00345.15
8.1.220.0160.00643.63
8.1.210.0170.00743.35
8.1.200.0070.01743.36
8.1.190.0150.00643.53
8.1.180.0170.01743.23
8.1.170.0190.00344.50
8.1.160.0140.00747.92
8.1.150.0150.00744.64
8.1.140.0060.01543.37
8.1.130.0070.01443.75
8.1.120.0070.01343.48
8.1.110.0110.01143.54
8.1.100.0060.01643.41
8.1.90.0120.00943.53
8.1.80.0120.00943.57
8.1.70.0140.01443.43
8.1.60.0140.01043.51
8.1.50.0070.01843.44
8.1.40.0090.01543.46
8.1.30.0110.01443.63
8.1.20.0150.00943.70
8.1.10.0100.03173.29
8.1.00.0300.01373.22
8.0.300.0230.02373.60
8.0.290.0260.01072.92
8.0.280.0190.01673.95
8.0.270.0330.00372.79
8.0.260.0230.01372.85
8.0.250.0190.01672.43
8.0.240.0190.01672.44
8.0.230.0130.02372.53
8.0.220.0220.01372.45
8.0.210.0260.01072.37
8.0.200.0210.01472.56
8.0.190.0230.02072.36
8.0.180.0300.02072.48
8.0.170.0240.02072.36
8.0.160.0270.01772.48
8.0.150.0160.02672.37
8.0.140.0260.01972.46
8.0.130.0260.042121.83
8.0.120.0180.02572.31
8.0.110.0200.02472.30
8.0.100.0100.03172.36
8.0.90.0200.02072.25
8.0.80.0490.03372.44
8.0.70.0230.01772.34
8.0.60.0210.01872.31
8.0.50.0240.01772.41
8.0.30.0620.04172.56
8.0.20.0530.04372.30
8.0.10.0130.02672.40
8.0.00.0540.03872.13
7.4.330.0210.01468.89
7.4.320.0130.02372.16
7.4.300.0140.02172.14
7.4.290.0130.02672.00
7.4.280.0200.02972.08
7.4.270.0100.03071.99
7.4.260.0350.00671.93
7.4.250.0200.02672.11
7.4.240.0130.02672.08
7.4.230.0230.01671.99
7.4.220.0660.03672.20
7.4.210.0470.03972.02
7.4.200.0260.01671.81
7.4.190.0220.01972.15
7.4.160.0430.04372.17
7.4.150.0660.03372.16
7.4.140.0730.04472.07
7.4.130.0460.04572.21
7.4.120.0560.04972.08
7.4.110.0560.03972.04
7.4.100.0790.03372.04
7.4.90.0650.03672.06
7.4.80.0580.03871.96
7.4.70.0590.03672.10
7.4.60.0450.04472.03
7.4.50.0310.02072.07
7.4.40.0320.02971.95
7.4.30.0520.06171.68
7.4.00.0300.02370.46
7.3.330.0590.041121.76
7.3.320.0410.031121.79
7.3.310.0160.02571.82
7.3.300.0270.01471.80
7.3.290.0560.02371.90
7.3.280.0500.03871.84
7.3.270.0710.02771.96
7.3.260.0710.04272.07
7.3.250.0560.05172.06
7.3.240.0500.04571.87
7.3.230.0560.04071.84
7.3.210.0570.03071.86
7.3.200.0560.04271.81
7.3.190.0720.04972.00
7.3.180.0550.03272.04
7.3.170.0530.03971.97
7.3.160.0630.02871.83
7.3.120.0240.03170.31
7.2.330.0610.04571.87
7.2.320.0550.04872.06
7.2.310.0710.06272.11
7.2.300.0650.06772.22
7.2.290.0900.04372.18
7.2.60.1770.01378.46
7.2.00.0840.03081.21
7.1.200.1760.01777.52
7.1.100.0130.02380.21
7.1.70.1580.02078.71
7.1.60.0190.04579.03
7.1.50.0210.05696.95
7.1.00.0130.09784.33
7.0.200.3840.00770.59
7.0.140.0130.09084.09
7.0.60.0400.09075.73
7.0.50.0230.07373.68
7.0.40.0170.09320.40
7.0.30.0500.08020.21
7.0.20.0400.09720.06
7.0.10.0100.08020.21
7.0.00.0230.09720.07
5.6.280.0330.09085.84
5.6.210.0500.10385.40
5.6.200.0400.11782.80
5.6.190.0170.06385.20
5.6.180.0430.08784.92
5.6.170.0530.11385.16
5.6.160.0430.11385.13
5.6.150.0130.10782.86
5.6.140.0270.11782.89
5.6.130.0270.12082.89
5.6.120.0430.12085.68
5.6.110.0530.11085.67
5.6.100.0200.08085.59
5.6.90.0270.14085.73
5.6.80.0170.07785.24
5.6.70.4730.07385.21
5.5.350.0370.07385.06
5.5.340.0200.13782.75
5.5.330.0170.07784.89
5.5.320.0400.11384.86
5.5.310.0430.11084.91
5.5.300.0300.09382.64
5.5.290.0170.07782.65
5.5.280.0400.10085.68
5.5.270.0530.11385.45
5.5.260.0300.12785.43
5.5.250.0570.10385.48
5.5.240.0370.08384.94
5.4.450.1370.08784.06
5.4.440.1130.08384.09
5.4.430.0900.08784.08
5.4.420.1230.08384.11
5.4.410.0970.09083.96
5.4.400.0430.08383.77
5.4.390.0870.09783.77
5.4.380.0900.07083.26
5.4.370.1500.13083.16
5.4.360.0800.11383.25
5.4.350.0830.10083.44
5.4.340.0800.08783.43
5.4.320.0220.06177.21
5.4.310.0170.06777.20
5.4.300.0260.06077.21
5.4.290.0390.11177.18
5.4.280.0310.11877.09
5.4.270.0400.10377.08
5.4.260.0440.09777.09
5.4.250.0340.09677.09
5.4.240.0330.09277.09
5.4.230.0480.10277.07
5.4.220.0450.09277.08
5.4.210.0420.09577.08
5.4.200.0340.10477.07
5.4.190.0460.11977.07
5.4.180.0380.08577.07
5.4.170.0410.13477.08
5.4.160.0280.08277.08
5.4.150.0270.11477.07
5.4.140.0670.15776.76
5.4.130.0320.12476.75
5.4.120.0350.10776.71
5.4.110.0520.09076.70
5.4.100.0390.10576.70
5.4.90.0350.09076.70
5.4.80.0280.09976.70
5.4.70.0360.10376.70
5.4.60.0360.09776.70
5.4.50.0350.10076.70
5.4.40.0380.08676.69
5.4.30.0400.08976.68
5.4.20.0370.09476.68
5.4.10.0320.10076.68
5.4.00.0370.10076.16
5.3.290.0240.05876.64
5.3.280.0390.08876.56
5.3.270.0300.12276.57
5.3.260.0350.09876.57
5.3.250.0280.10676.57
5.3.240.0300.10176.57
5.3.230.0390.09276.57
5.3.220.0310.10376.54
5.3.210.0290.10876.53
5.3.200.0340.10176.54
5.3.190.0310.12376.54
5.3.180.0340.10876.53
5.3.170.0360.12276.53
5.3.160.0340.08876.53
5.3.150.0360.09976.54
5.3.140.0340.08576.53
5.3.130.0380.08576.52
5.3.120.0510.10876.52
5.3.110.0410.08876.51
5.3.100.0300.09376.01
5.3.90.0370.09075.99
5.3.80.0300.09275.98
5.3.70.0580.10475.99
5.3.60.0370.12075.97
5.3.50.0270.12575.91
5.3.40.0480.11475.91
5.3.30.0350.09275.87
5.3.20.0260.09875.64
5.3.10.0480.09075.62
5.3.00.0420.09675.61
5.2.170.0180.0579.18
5.2.160.0100.0749.18
5.2.150.0120.0609.18
5.2.140.0110.0379.18
5.2.130.0060.0499.14
5.2.120.0060.0399.14
5.2.110.0150.0659.14
5.2.100.0160.0529.14
5.2.90.0170.0479.14
5.2.80.0180.0549.14
5.2.70.0050.0389.14
5.2.60.0020.0439.09
5.2.50.0100.0529.05
5.2.40.0070.0379.03
5.2.30.0050.0389.01
5.2.20.0070.0359.01
5.2.10.0030.0408.93
5.2.00.0130.0418.79
5.1.60.0060.0328.07
5.1.50.0060.0258.07
5.1.40.0050.0268.04
5.1.30.0020.0328.40
5.1.20.0060.0278.42
5.1.10.0060.0298.14
5.1.00.0040.0298.14
5.0.50.0060.0236.63
5.0.40.0120.0546.48
5.0.30.0060.0446.29
5.0.20.0060.0256.26
5.0.10.0040.0306.23
5.0.00.0050.0706.23
4.4.90.0020.0284.78
4.4.80.0060.0214.76
4.4.70.0040.0214.75
4.4.60.0040.0284.75
4.4.50.0050.0174.77
4.4.40.0120.0374.71
4.4.30.0030.0174.76
4.4.20.0070.0174.84
4.4.10.0060.0204.85
4.4.00.0040.0324.76
4.3.110.0030.0264.67
4.3.100.0070.0214.66
4.3.90.0050.0224.63
4.3.80.0080.0314.58
4.3.70.0030.0234.63
4.3.60.0060.0224.62
4.3.50.0050.0214.63
4.3.40.0040.0634.54
4.3.30.0000.0263.97
4.3.20.0090.0293.97
4.3.10.0030.0243.97
4.3.00.0200.02010.54

preferences:
41.76 ms | 400 KiB | 5 Q